/Users/buildslave/jenkins/workspace/coverage/llvm-project/clang/lib/Sema/SemaOpenMP.cpp
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1 | | //===--- SemaOpenMP.cpp - Semantic Analysis for OpenMP constructs ---------===// |
2 | | // |
3 | | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | | // See https://llvm.org/LICENSE.txt for license information. |
5 | | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | | // |
7 | | //===----------------------------------------------------------------------===// |
8 | | /// \file |
9 | | /// This file implements semantic analysis for OpenMP directives and |
10 | | /// clauses. |
11 | | /// |
12 | | //===----------------------------------------------------------------------===// |
13 | | |
14 | | #include "TreeTransform.h" |
15 | | #include "clang/AST/ASTContext.h" |
16 | | #include "clang/AST/ASTMutationListener.h" |
17 | | #include "clang/AST/CXXInheritance.h" |
18 | | #include "clang/AST/Decl.h" |
19 | | #include "clang/AST/DeclCXX.h" |
20 | | #include "clang/AST/DeclOpenMP.h" |
21 | | #include "clang/AST/OpenMPClause.h" |
22 | | #include "clang/AST/StmtCXX.h" |
23 | | #include "clang/AST/StmtOpenMP.h" |
24 | | #include "clang/AST/StmtVisitor.h" |
25 | | #include "clang/AST/TypeOrdering.h" |
26 | | #include "clang/Basic/DiagnosticSema.h" |
27 | | #include "clang/Basic/OpenMPKinds.h" |
28 | | #include "clang/Basic/PartialDiagnostic.h" |
29 | | #include "clang/Basic/TargetInfo.h" |
30 | | #include "clang/Sema/Initialization.h" |
31 | | #include "clang/Sema/Lookup.h" |
32 | | #include "clang/Sema/Scope.h" |
33 | | #include "clang/Sema/ScopeInfo.h" |
34 | | #include "clang/Sema/SemaInternal.h" |
35 | | #include "llvm/ADT/IndexedMap.h" |
36 | | #include "llvm/ADT/PointerEmbeddedInt.h" |
37 | | #include "llvm/ADT/STLExtras.h" |
38 | | #include "llvm/ADT/StringExtras.h" |
39 | | #include "llvm/Frontend/OpenMP/OMPConstants.h" |
40 | | #include <set> |
41 | | |
42 | | using namespace clang; |
43 | | using namespace llvm::omp; |
44 | | |
45 | | //===----------------------------------------------------------------------===// |
46 | | // Stack of data-sharing attributes for variables |
47 | | //===----------------------------------------------------------------------===// |
48 | | |
49 | | static const Expr *checkMapClauseExpressionBase( |
50 | | Sema &SemaRef, Expr *E, |
51 | | OMPClauseMappableExprCommon::MappableExprComponentList &CurComponents, |
52 | | OpenMPClauseKind CKind, OpenMPDirectiveKind DKind, bool NoDiagnose); |
53 | | |
54 | | namespace { |
55 | | /// Default data sharing attributes, which can be applied to directive. |
56 | | enum DefaultDataSharingAttributes { |
57 | | DSA_unspecified = 0, /// Data sharing attribute not specified. |
58 | | DSA_none = 1 << 0, /// Default data sharing attribute 'none'. |
59 | | DSA_shared = 1 << 1, /// Default data sharing attribute 'shared'. |
60 | | DSA_firstprivate = 1 << 2, /// Default data sharing attribute 'firstprivate'. |
61 | | }; |
62 | | |
63 | | /// Stack for tracking declarations used in OpenMP directives and |
64 | | /// clauses and their data-sharing attributes. |
65 | | class DSAStackTy { |
66 | | public: |
67 | | struct DSAVarData { |
68 | | OpenMPDirectiveKind DKind = OMPD_unknown; |
69 | | OpenMPClauseKind CKind = OMPC_unknown; |
70 | | unsigned Modifier = 0; |
71 | | const Expr *RefExpr = nullptr; |
72 | | DeclRefExpr *PrivateCopy = nullptr; |
73 | | SourceLocation ImplicitDSALoc; |
74 | | bool AppliedToPointee = false; |
75 | 8.98M | DSAVarData() = default; |
76 | | DSAVarData(OpenMPDirectiveKind DKind, OpenMPClauseKind CKind, |
77 | | const Expr *RefExpr, DeclRefExpr *PrivateCopy, |
78 | | SourceLocation ImplicitDSALoc, unsigned Modifier, |
79 | | bool AppliedToPointee) |
80 | | : DKind(DKind), CKind(CKind), Modifier(Modifier), RefExpr(RefExpr), |
81 | | PrivateCopy(PrivateCopy), ImplicitDSALoc(ImplicitDSALoc), |
82 | 1.06k | AppliedToPointee(AppliedToPointee) {} |
83 | | }; |
84 | | using OperatorOffsetTy = |
85 | | llvm::SmallVector<std::pair<Expr *, OverloadedOperatorKind>, 4>; |
86 | | using DoacrossDependMapTy = |
87 | | llvm::DenseMap<OMPDependClause *, OperatorOffsetTy>; |
88 | | /// Kind of the declaration used in the uses_allocators clauses. |
89 | | enum class UsesAllocatorsDeclKind { |
90 | | /// Predefined allocator |
91 | | PredefinedAllocator, |
92 | | /// User-defined allocator |
93 | | UserDefinedAllocator, |
94 | | /// The declaration that represent allocator trait |
95 | | AllocatorTrait, |
96 | | }; |
97 | | |
98 | | private: |
99 | | struct DSAInfo { |
100 | | OpenMPClauseKind Attributes = OMPC_unknown; |
101 | | unsigned Modifier = 0; |
102 | | /// Pointer to a reference expression and a flag which shows that the |
103 | | /// variable is marked as lastprivate(true) or not (false). |
104 | | llvm::PointerIntPair<const Expr *, 1, bool> RefExpr; |
105 | | DeclRefExpr *PrivateCopy = nullptr; |
106 | | /// true if the attribute is applied to the pointee, not the variable |
107 | | /// itself. |
108 | | bool AppliedToPointee = false; |
109 | | }; |
110 | | using DeclSAMapTy = llvm::SmallDenseMap<const ValueDecl *, DSAInfo, 8>; |
111 | | using UsedRefMapTy = llvm::SmallDenseMap<const ValueDecl *, const Expr *, 8>; |
112 | | using LCDeclInfo = std::pair<unsigned, VarDecl *>; |
113 | | using LoopControlVariablesMapTy = |
114 | | llvm::SmallDenseMap<const ValueDecl *, LCDeclInfo, 8>; |
115 | | /// Struct that associates a component with the clause kind where they are |
116 | | /// found. |
117 | | struct MappedExprComponentTy { |
118 | | OMPClauseMappableExprCommon::MappableExprComponentLists Components; |
119 | | OpenMPClauseKind Kind = OMPC_unknown; |
120 | | }; |
121 | | using MappedExprComponentsTy = |
122 | | llvm::DenseMap<const ValueDecl *, MappedExprComponentTy>; |
123 | | using CriticalsWithHintsTy = |
124 | | llvm::StringMap<std::pair<const OMPCriticalDirective *, llvm::APSInt>>; |
125 | | struct ReductionData { |
126 | | using BOKPtrType = llvm::PointerEmbeddedInt<BinaryOperatorKind, 16>; |
127 | | SourceRange ReductionRange; |
128 | | llvm::PointerUnion<const Expr *, BOKPtrType> ReductionOp; |
129 | 1.95k | ReductionData() = default; |
130 | 1.92k | void set(BinaryOperatorKind BO, SourceRange RR) { |
131 | 1.92k | ReductionRange = RR; |
132 | 1.92k | ReductionOp = BO; |
133 | 1.92k | } |
134 | 30 | void set(const Expr *RefExpr, SourceRange RR) { |
135 | 30 | ReductionRange = RR; |
136 | 30 | ReductionOp = RefExpr; |
137 | 30 | } |
138 | | }; |
139 | | using DeclReductionMapTy = |
140 | | llvm::SmallDenseMap<const ValueDecl *, ReductionData, 4>; |
141 | | struct DefaultmapInfo { |
142 | | OpenMPDefaultmapClauseModifier ImplicitBehavior = |
143 | | OMPC_DEFAULTMAP_MODIFIER_unknown; |
144 | | SourceLocation SLoc; |
145 | 1.00M | DefaultmapInfo() = default; |
146 | | DefaultmapInfo(OpenMPDefaultmapClauseModifier M, SourceLocation Loc) |
147 | 0 | : ImplicitBehavior(M), SLoc(Loc) {} |
148 | | }; |
149 | | |
150 | | struct SharingMapTy { |
151 | | DeclSAMapTy SharingMap; |
152 | | DeclReductionMapTy ReductionMap; |
153 | | UsedRefMapTy AlignedMap; |
154 | | UsedRefMapTy NontemporalMap; |
155 | | MappedExprComponentsTy MappedExprComponents; |
156 | | LoopControlVariablesMapTy LCVMap; |
157 | | DefaultDataSharingAttributes DefaultAttr = DSA_unspecified; |
158 | | SourceLocation DefaultAttrLoc; |
159 | | DefaultmapInfo DefaultmapMap[OMPC_DEFAULTMAP_unknown]; |
160 | | OpenMPDirectiveKind Directive = OMPD_unknown; |
161 | | DeclarationNameInfo DirectiveName; |
162 | | Scope *CurScope = nullptr; |
163 | | DeclContext *Context = nullptr; |
164 | | SourceLocation ConstructLoc; |
165 | | /// Set of 'depend' clauses with 'sink|source' dependence kind. Required to |
166 | | /// get the data (loop counters etc.) about enclosing loop-based construct. |
167 | | /// This data is required during codegen. |
168 | | DoacrossDependMapTy DoacrossDepends; |
169 | | /// First argument (Expr *) contains optional argument of the |
170 | | /// 'ordered' clause, the second one is true if the regions has 'ordered' |
171 | | /// clause, false otherwise. |
172 | | llvm::Optional<std::pair<const Expr *, OMPOrderedClause *>> OrderedRegion; |
173 | | unsigned AssociatedLoops = 1; |
174 | | bool HasMutipleLoops = false; |
175 | | const Decl *PossiblyLoopCounter = nullptr; |
176 | | bool NowaitRegion = false; |
177 | | bool CancelRegion = false; |
178 | | bool LoopStart = false; |
179 | | bool BodyComplete = false; |
180 | | SourceLocation PrevScanLocation; |
181 | | SourceLocation PrevOrderedLocation; |
182 | | SourceLocation InnerTeamsRegionLoc; |
183 | | /// Reference to the taskgroup task_reduction reference expression. |
184 | | Expr *TaskgroupReductionRef = nullptr; |
185 | | llvm::DenseSet<QualType> MappedClassesQualTypes; |
186 | | SmallVector<Expr *, 4> InnerUsedAllocators; |
187 | | llvm::DenseSet<CanonicalDeclPtr<Decl>> ImplicitTaskFirstprivates; |
188 | | /// List of globals marked as declare target link in this target region |
189 | | /// (isOpenMPTargetExecutionDirective(Directive) == true). |
190 | | llvm::SmallVector<DeclRefExpr *, 4> DeclareTargetLinkVarDecls; |
191 | | /// List of decls used in inclusive/exclusive clauses of the scan directive. |
192 | | llvm::DenseSet<CanonicalDeclPtr<Decl>> UsedInScanDirective; |
193 | | llvm::DenseMap<CanonicalDeclPtr<const Decl>, UsesAllocatorsDeclKind> |
194 | | UsesAllocatorsDecls; |
195 | | Expr *DeclareMapperVar = nullptr; |
196 | | SharingMapTy(OpenMPDirectiveKind DKind, DeclarationNameInfo Name, |
197 | | Scope *CurScope, SourceLocation Loc) |
198 | | : Directive(DKind), DirectiveName(Name), CurScope(CurScope), |
199 | 333k | ConstructLoc(Loc) {} |
200 | | SharingMapTy() = default; |
201 | | }; |
202 | | |
203 | | using StackTy = SmallVector<SharingMapTy, 4>; |
204 | | |
205 | | /// Stack of used declaration and their data-sharing attributes. |
206 | | DeclSAMapTy Threadprivates; |
207 | | const FunctionScopeInfo *CurrentNonCapturingFunctionScope = nullptr; |
208 | | SmallVector<std::pair<StackTy, const FunctionScopeInfo *>, 4> Stack; |
209 | | /// true, if check for DSA must be from parent directive, false, if |
210 | | /// from current directive. |
211 | | OpenMPClauseKind ClauseKindMode = OMPC_unknown; |
212 | | Sema &SemaRef; |
213 | | bool ForceCapturing = false; |
214 | | /// true if all the variables in the target executable directives must be |
215 | | /// captured by reference. |
216 | | bool ForceCaptureByReferenceInTargetExecutable = false; |
217 | | CriticalsWithHintsTy Criticals; |
218 | | unsigned IgnoredStackElements = 0; |
219 | | |
220 | | /// Iterators over the stack iterate in order from innermost to outermost |
221 | | /// directive. |
222 | | using const_iterator = StackTy::const_reverse_iterator; |
223 | 1.10M | const_iterator begin() const { |
224 | 115 | return Stack.empty() ? const_iterator() |
225 | 1.10M | : Stack.back().first.rbegin() + IgnoredStackElements; |
226 | 1.10M | } |
227 | 8.39M | const_iterator end() const { |
228 | 8.39M | return Stack.empty() ? const_iterator()115 : Stack.back().first.rend(); |
229 | 8.39M | } |
230 | | using iterator = StackTy::reverse_iterator; |
231 | 3.71M | iterator begin() { |
232 | 0 | return Stack.empty() ? iterator() |
233 | 3.71M | : Stack.back().first.rbegin() + IgnoredStackElements; |
234 | 3.71M | } |
235 | 3.73M | iterator end() { |
236 | 3.73M | return Stack.empty() ? iterator()0 : Stack.back().first.rend(); |
237 | 3.73M | } |
238 | | |
239 | | // Convenience operations to get at the elements of the stack. |
240 | | |
241 | 98.9M | bool isStackEmpty() const { |
242 | 98.9M | return Stack.empty() || |
243 | 98.5M | Stack.back().second != CurrentNonCapturingFunctionScope || |
244 | 98.5M | Stack.back().first.size() <= IgnoredStackElements; |
245 | 98.9M | } |
246 | 71.8M | size_t getStackSize() const { |
247 | 450k | return isStackEmpty() ? 0 |
248 | 71.3M | : Stack.back().first.size() - IgnoredStackElements; |
249 | 71.8M | } |
250 | | |
251 | 35.3M | SharingMapTy *getTopOfStackOrNull() { |
252 | 35.3M | size_t Size = getStackSize(); |
253 | 35.3M | if (Size == 0) |
254 | 448k | return nullptr; |
255 | 34.8M | return &Stack.back().first[Size - 1]; |
256 | 34.8M | } |
257 | 21.1M | const SharingMapTy *getTopOfStackOrNull() const { |
258 | 21.1M | return const_cast<DSAStackTy&>(*this).getTopOfStackOrNull(); |
259 | 21.1M | } |
260 | 14.2M | SharingMapTy &getTopOfStack() { |
261 | 14.2M | assert(!isStackEmpty() && "no current directive"); |
262 | 14.2M | return *getTopOfStackOrNull(); |
263 | 14.2M | } |
264 | 12.4M | const SharingMapTy &getTopOfStack() const { |
265 | 12.4M | return const_cast<DSAStackTy&>(*this).getTopOfStack(); |
266 | 12.4M | } |
267 | | |
268 | 555k | SharingMapTy *getSecondOnStackOrNull() { |
269 | 555k | size_t Size = getStackSize(); |
270 | 555k | if (Size <= 1) |
271 | 164k | return nullptr; |
272 | 391k | return &Stack.back().first[Size - 2]; |
273 | 391k | } |
274 | 515k | const SharingMapTy *getSecondOnStackOrNull() const { |
275 | 515k | return const_cast<DSAStackTy&>(*this).getSecondOnStackOrNull(); |
276 | 515k | } |
277 | | |
278 | | /// Get the stack element at a certain level (previously returned by |
279 | | /// \c getNestingLevel). |
280 | | /// |
281 | | /// Note that nesting levels count from outermost to innermost, and this is |
282 | | /// the reverse of our iteration order where new inner levels are pushed at |
283 | | /// the front of the stack. |
284 | 19.2M | SharingMapTy &getStackElemAtLevel(unsigned Level) { |
285 | 19.2M | assert(Level < getStackSize() && "no such stack element"); |
286 | 19.2M | return Stack.back().first[Level]; |
287 | 19.2M | } |
288 | 19.1M | const SharingMapTy &getStackElemAtLevel(unsigned Level) const { |
289 | 19.1M | return const_cast<DSAStackTy&>(*this).getStackElemAtLevel(Level); |
290 | 19.1M | } |
291 | | |
292 | | DSAVarData getDSA(const_iterator &Iter, ValueDecl *D) const; |
293 | | |
294 | | /// Checks if the variable is a local for OpenMP region. |
295 | | bool isOpenMPLocal(VarDecl *D, const_iterator Iter) const; |
296 | | |
297 | | /// Vector of previously declared requires directives |
298 | | SmallVector<const OMPRequiresDecl *, 2> RequiresDecls; |
299 | | /// omp_allocator_handle_t type. |
300 | | QualType OMPAllocatorHandleT; |
301 | | /// omp_depend_t type. |
302 | | QualType OMPDependT; |
303 | | /// omp_event_handle_t type. |
304 | | QualType OMPEventHandleT; |
305 | | /// omp_alloctrait_t type. |
306 | | QualType OMPAlloctraitT; |
307 | | /// Expression for the predefined allocators. |
308 | | Expr *OMPPredefinedAllocators[OMPAllocateDeclAttr::OMPUserDefinedMemAlloc] = { |
309 | | nullptr}; |
310 | | /// Vector of previously encountered target directives |
311 | | SmallVector<SourceLocation, 2> TargetLocations; |
312 | | SourceLocation AtomicLocation; |
313 | | |
314 | | public: |
315 | 78.9k | explicit DSAStackTy(Sema &S) : SemaRef(S) {} |
316 | | |
317 | | /// Sets omp_allocator_handle_t type. |
318 | 538 | void setOMPAllocatorHandleT(QualType Ty) { OMPAllocatorHandleT = Ty; } |
319 | | /// Gets omp_allocator_handle_t type. |
320 | 2.95k | QualType getOMPAllocatorHandleT() const { return OMPAllocatorHandleT; } |
321 | | /// Sets omp_alloctrait_t type. |
322 | 28 | void setOMPAlloctraitT(QualType Ty) { OMPAlloctraitT = Ty; } |
323 | | /// Gets omp_alloctrait_t type. |
324 | 78 | QualType getOMPAlloctraitT() const { return OMPAlloctraitT; } |
325 | | /// Sets the given default allocator. |
326 | | void setAllocator(OMPAllocateDeclAttr::AllocatorTypeTy AllocatorKind, |
327 | 4.84k | Expr *Allocator) { |
328 | 4.84k | OMPPredefinedAllocators[AllocatorKind] = Allocator; |
329 | 4.84k | } |
330 | | /// Returns the specified default allocator. |
331 | 7.11k | Expr *getAllocator(OMPAllocateDeclAttr::AllocatorTypeTy AllocatorKind) const { |
332 | 7.11k | return OMPPredefinedAllocators[AllocatorKind]; |
333 | 7.11k | } |
334 | | /// Sets omp_depend_t type. |
335 | 26 | void setOMPDependT(QualType Ty) { OMPDependT = Ty; } |
336 | | /// Gets omp_depend_t type. |
337 | 4.20k | QualType getOMPDependT() const { return OMPDependT; } |
338 | | |
339 | | /// Sets omp_event_handle_t type. |
340 | 15 | void setOMPEventHandleT(QualType Ty) { OMPEventHandleT = Ty; } |
341 | | /// Gets omp_event_handle_t type. |
342 | 170 | QualType getOMPEventHandleT() const { return OMPEventHandleT; } |
343 | | |
344 | 5.22M | bool isClauseParsingMode() const { return ClauseKindMode != OMPC_unknown; } |
345 | 508k | OpenMPClauseKind getClauseParsingMode() const { |
346 | 508k | assert(isClauseParsingMode() && "Must be in clause parsing mode."); |
347 | 508k | return ClauseKindMode; |
348 | 508k | } |
349 | 429k | void setClauseParsingMode(OpenMPClauseKind K) { ClauseKindMode = K; } |
350 | | |
351 | 281k | bool isBodyComplete() const { |
352 | 281k | const SharingMapTy *Top = getTopOfStackOrNull(); |
353 | 281k | return Top && Top->BodyComplete218k ; |
354 | 281k | } |
355 | 305k | void setBodyComplete() { |
356 | 305k | getTopOfStack().BodyComplete = true; |
357 | 305k | } |
358 | | |
359 | 357k | bool isForceVarCapturing() const { return ForceCapturing; } |
360 | 108k | void setForceVarCapturing(bool V) { ForceCapturing = V; } |
361 | | |
362 | 78.3k | void setForceCaptureByReferenceInTargetExecutable(bool V) { |
363 | 78.3k | ForceCaptureByReferenceInTargetExecutable = V; |
364 | 78.3k | } |
365 | 889k | bool isForceCaptureByReferenceInTargetExecutable() const { |
366 | 889k | return ForceCaptureByReferenceInTargetExecutable; |
367 | 889k | } |
368 | | |
369 | | void push(OpenMPDirectiveKind DKind, const DeclarationNameInfo &DirName, |
370 | 333k | Scope *CurScope, SourceLocation Loc) { |
371 | 333k | assert(!IgnoredStackElements && |
372 | 333k | "cannot change stack while ignoring elements"); |
373 | 333k | if (Stack.empty() || |
374 | 301k | Stack.back().second != CurrentNonCapturingFunctionScope) |
375 | 31.7k | Stack.emplace_back(StackTy(), CurrentNonCapturingFunctionScope); |
376 | 333k | Stack.back().first.emplace_back(DKind, DirName, CurScope, Loc); |
377 | 333k | Stack.back().first.back().DefaultAttrLoc = Loc; |
378 | 333k | } |
379 | | |
380 | 333k | void pop() { |
381 | 333k | assert(!IgnoredStackElements && |
382 | 333k | "cannot change stack while ignoring elements"); |
383 | 333k | assert(!Stack.back().first.empty() && |
384 | 333k | "Data-sharing attributes stack is empty!"); |
385 | 333k | Stack.back().first.pop_back(); |
386 | 333k | } |
387 | | |
388 | | /// RAII object to temporarily leave the scope of a directive when we want to |
389 | | /// logically operate in its parent. |
390 | | class ParentDirectiveScope { |
391 | | DSAStackTy &Self; |
392 | | bool Active; |
393 | | public: |
394 | | ParentDirectiveScope(DSAStackTy &Self, bool Activate) |
395 | 1.69M | : Self(Self), Active(false) { |
396 | 1.69M | if (Activate) |
397 | 42.0k | enable(); |
398 | 1.69M | } |
399 | 1.69M | ~ParentDirectiveScope() { disable(); } |
400 | 1.69M | void disable() { |
401 | 1.69M | if (Active) { |
402 | 42.0k | --Self.IgnoredStackElements; |
403 | 42.0k | Active = false; |
404 | 42.0k | } |
405 | 1.69M | } |
406 | 42.0k | void enable() { |
407 | 42.0k | if (!Active) { |
408 | 42.0k | ++Self.IgnoredStackElements; |
409 | 42.0k | Active = true; |
410 | 42.0k | } |
411 | 42.0k | } |
412 | | }; |
413 | | |
414 | | /// Marks that we're started loop parsing. |
415 | 165k | void loopInit() { |
416 | 165k | assert(isOpenMPLoopDirective(getCurrentDirective()) && |
417 | 165k | "Expected loop-based directive."); |
418 | 165k | getTopOfStack().LoopStart = true; |
419 | 165k | } |
420 | | /// Start capturing of the variables in the loop context. |
421 | 207k | void loopStart() { |
422 | 207k | assert(isOpenMPLoopDirective(getCurrentDirective()) && |
423 | 207k | "Expected loop-based directive."); |
424 | 207k | getTopOfStack().LoopStart = false; |
425 | 207k | } |
426 | | /// true, if variables are captured, false otherwise. |
427 | 1.13M | bool isLoopStarted() const { |
428 | 1.13M | assert(isOpenMPLoopDirective(getCurrentDirective()) && |
429 | 1.13M | "Expected loop-based directive."); |
430 | 1.13M | return !getTopOfStack().LoopStart; |
431 | 1.13M | } |
432 | | /// Marks (or clears) declaration as possibly loop counter. |
433 | 176k | void resetPossibleLoopCounter(const Decl *D = nullptr) { |
434 | 176k | getTopOfStack().PossiblyLoopCounter = |
435 | 133k | D ? D->getCanonicalDecl()43.5k : D; |
436 | 176k | } |
437 | | /// Gets the possible loop counter decl. |
438 | 2.47M | const Decl *getPossiblyLoopCunter() const { |
439 | 2.47M | return getTopOfStack().PossiblyLoopCounter; |
440 | 2.47M | } |
441 | | /// Start new OpenMP region stack in new non-capturing function. |
442 | 96.5k | void pushFunction() { |
443 | 96.5k | assert(!IgnoredStackElements && |
444 | 96.5k | "cannot change stack while ignoring elements"); |
445 | 96.5k | const FunctionScopeInfo *CurFnScope = SemaRef.getCurFunction(); |
446 | 96.5k | assert(!isa<CapturingScopeInfo>(CurFnScope)); |
447 | 96.5k | CurrentNonCapturingFunctionScope = CurFnScope; |
448 | 96.5k | } |
449 | | /// Pop region stack for non-capturing function. |
450 | 653k | void popFunction(const FunctionScopeInfo *OldFSI) { |
451 | 653k | assert(!IgnoredStackElements && |
452 | 653k | "cannot change stack while ignoring elements"); |
453 | 653k | if (!Stack.empty() && Stack.back().second == OldFSI592k ) { |
454 | 31.7k | assert(Stack.back().first.empty()); |
455 | 31.7k | Stack.pop_back(); |
456 | 31.7k | } |
457 | 653k | CurrentNonCapturingFunctionScope = nullptr; |
458 | 1.19M | for (const FunctionScopeInfo *FSI : llvm::reverse(SemaRef.FunctionScopes)) { |
459 | 1.19M | if (!isa<CapturingScopeInfo>(FSI)) { |
460 | 563k | CurrentNonCapturingFunctionScope = FSI; |
461 | 563k | break; |
462 | 563k | } |
463 | 1.19M | } |
464 | 653k | } |
465 | | |
466 | 62 | void addCriticalWithHint(const OMPCriticalDirective *D, llvm::APSInt Hint) { |
467 | 62 | Criticals.try_emplace(D->getDirectiveName().getAsString(), D, Hint); |
468 | 62 | } |
469 | | const std::pair<const OMPCriticalDirective *, llvm::APSInt> |
470 | 1.55k | getCriticalWithHint(const DeclarationNameInfo &Name) const { |
471 | 1.55k | auto I = Criticals.find(Name.getAsString()); |
472 | 1.55k | if (I != Criticals.end()) |
473 | 138 | return I->second; |
474 | 1.41k | return std::make_pair(nullptr, llvm::APSInt()); |
475 | 1.41k | } |
476 | | /// If 'aligned' declaration for given variable \a D was not seen yet, |
477 | | /// add it and return NULL; otherwise return previous occurrence's expression |
478 | | /// for diagnostics. |
479 | | const Expr *addUniqueAligned(const ValueDecl *D, const Expr *NewDE); |
480 | | /// If 'nontemporal' declaration for given variable \a D was not seen yet, |
481 | | /// add it and return NULL; otherwise return previous occurrence's expression |
482 | | /// for diagnostics. |
483 | | const Expr *addUniqueNontemporal(const ValueDecl *D, const Expr *NewDE); |
484 | | |
485 | | /// Register specified variable as loop control variable. |
486 | | void addLoopControlVariable(const ValueDecl *D, VarDecl *Capture); |
487 | | /// Check if the specified variable is a loop control variable for |
488 | | /// current region. |
489 | | /// \return The index of the loop control variable in the list of associated |
490 | | /// for-loops (from outer to inner). |
491 | | const LCDeclInfo isLoopControlVariable(const ValueDecl *D) const; |
492 | | /// Check if the specified variable is a loop control variable for |
493 | | /// parent region. |
494 | | /// \return The index of the loop control variable in the list of associated |
495 | | /// for-loops (from outer to inner). |
496 | | const LCDeclInfo isParentLoopControlVariable(const ValueDecl *D) const; |
497 | | /// Check if the specified variable is a loop control variable for |
498 | | /// current region. |
499 | | /// \return The index of the loop control variable in the list of associated |
500 | | /// for-loops (from outer to inner). |
501 | | const LCDeclInfo isLoopControlVariable(const ValueDecl *D, |
502 | | unsigned Level) const; |
503 | | /// Get the loop control variable for the I-th loop (or nullptr) in |
504 | | /// parent directive. |
505 | | const ValueDecl *getParentLoopControlVariable(unsigned I) const; |
506 | | |
507 | | /// Marks the specified decl \p D as used in scan directive. |
508 | 160 | void markDeclAsUsedInScanDirective(ValueDecl *D) { |
509 | 160 | if (SharingMapTy *Stack = getSecondOnStackOrNull()) |
510 | 160 | Stack->UsedInScanDirective.insert(D); |
511 | 160 | } |
512 | | |
513 | | /// Checks if the specified declaration was used in the inner scan directive. |
514 | 166 | bool isUsedInScanDirective(ValueDecl *D) const { |
515 | 166 | if (const SharingMapTy *Stack = getTopOfStackOrNull()) |
516 | 166 | return Stack->UsedInScanDirective.count(D) > 0; |
517 | 0 | return false; |
518 | 0 | } |
519 | | |
520 | | /// Adds explicit data sharing attribute to the specified declaration. |
521 | | void addDSA(const ValueDecl *D, const Expr *E, OpenMPClauseKind A, |
522 | | DeclRefExpr *PrivateCopy = nullptr, unsigned Modifier = 0, |
523 | | bool AppliedToPointee = false); |
524 | | |
525 | | /// Adds additional information for the reduction items with the reduction id |
526 | | /// represented as an operator. |
527 | | void addTaskgroupReductionData(const ValueDecl *D, SourceRange SR, |
528 | | BinaryOperatorKind BOK); |
529 | | /// Adds additional information for the reduction items with the reduction id |
530 | | /// represented as reduction identifier. |
531 | | void addTaskgroupReductionData(const ValueDecl *D, SourceRange SR, |
532 | | const Expr *ReductionRef); |
533 | | /// Returns the location and reduction operation from the innermost parent |
534 | | /// region for the given \p D. |
535 | | const DSAVarData |
536 | | getTopMostTaskgroupReductionData(const ValueDecl *D, SourceRange &SR, |
537 | | BinaryOperatorKind &BOK, |
538 | | Expr *&TaskgroupDescriptor) const; |
539 | | /// Returns the location and reduction operation from the innermost parent |
540 | | /// region for the given \p D. |
541 | | const DSAVarData |
542 | | getTopMostTaskgroupReductionData(const ValueDecl *D, SourceRange &SR, |
543 | | const Expr *&ReductionRef, |
544 | | Expr *&TaskgroupDescriptor) const; |
545 | | /// Return reduction reference expression for the current taskgroup or |
546 | | /// parallel/worksharing directives with task reductions. |
547 | 77.8k | Expr *getTaskgroupReductionRef() const { |
548 | 77.8k | assert((getTopOfStack().Directive == OMPD_taskgroup || |
549 | 77.8k | ((isOpenMPParallelDirective(getTopOfStack().Directive) || |
550 | 77.8k | isOpenMPWorksharingDirective(getTopOfStack().Directive)) && |
551 | 77.8k | !isOpenMPSimdDirective(getTopOfStack().Directive))) && |
552 | 77.8k | "taskgroup reference expression requested for non taskgroup or " |
553 | 77.8k | "parallel/worksharing directive."); |
554 | 77.8k | return getTopOfStack().TaskgroupReductionRef; |
555 | 77.8k | } |
556 | | /// Checks if the given \p VD declaration is actually a taskgroup reduction |
557 | | /// descriptor variable at the \p Level of OpenMP regions. |
558 | 608k | bool isTaskgroupReductionRef(const ValueDecl *VD, unsigned Level) const { |
559 | 608k | return getStackElemAtLevel(Level).TaskgroupReductionRef && |
560 | 13.5k | cast<DeclRefExpr>(getStackElemAtLevel(Level).TaskgroupReductionRef) |
561 | 13.5k | ->getDecl() == VD; |
562 | 608k | } |
563 | | |
564 | | /// Returns data sharing attributes from top of the stack for the |
565 | | /// specified declaration. |
566 | | const DSAVarData getTopDSA(ValueDecl *D, bool FromParent); |
567 | | /// Returns data-sharing attributes for the specified declaration. |
568 | | const DSAVarData getImplicitDSA(ValueDecl *D, bool FromParent) const; |
569 | | /// Returns data-sharing attributes for the specified declaration. |
570 | | const DSAVarData getImplicitDSA(ValueDecl *D, unsigned Level) const; |
571 | | /// Checks if the specified variables has data-sharing attributes which |
572 | | /// match specified \a CPred predicate in any directive which matches \a DPred |
573 | | /// predicate. |
574 | | const DSAVarData |
575 | | hasDSA(ValueDecl *D, |
576 | | const llvm::function_ref<bool(OpenMPClauseKind, bool)> CPred, |
577 | | const llvm::function_ref<bool(OpenMPDirectiveKind)> DPred, |
578 | | bool FromParent) const; |
579 | | /// Checks if the specified variables has data-sharing attributes which |
580 | | /// match specified \a CPred predicate in any innermost directive which |
581 | | /// matches \a DPred predicate. |
582 | | const DSAVarData |
583 | | hasInnermostDSA(ValueDecl *D, |
584 | | const llvm::function_ref<bool(OpenMPClauseKind, bool)> CPred, |
585 | | const llvm::function_ref<bool(OpenMPDirectiveKind)> DPred, |
586 | | bool FromParent) const; |
587 | | /// Checks if the specified variables has explicit data-sharing |
588 | | /// attributes which match specified \a CPred predicate at the specified |
589 | | /// OpenMP region. |
590 | | bool |
591 | | hasExplicitDSA(const ValueDecl *D, |
592 | | const llvm::function_ref<bool(OpenMPClauseKind, bool)> CPred, |
593 | | unsigned Level, bool NotLastprivate = false) const; |
594 | | |
595 | | /// Returns true if the directive at level \Level matches in the |
596 | | /// specified \a DPred predicate. |
597 | | bool hasExplicitDirective( |
598 | | const llvm::function_ref<bool(OpenMPDirectiveKind)> DPred, |
599 | | unsigned Level) const; |
600 | | |
601 | | /// Finds a directive which matches specified \a DPred predicate. |
602 | | bool hasDirective( |
603 | | const llvm::function_ref<bool( |
604 | | OpenMPDirectiveKind, const DeclarationNameInfo &, SourceLocation)> |
605 | | DPred, |
606 | | bool FromParent) const; |
607 | | |
608 | | /// Returns currently analyzed directive. |
609 | 13.3M | OpenMPDirectiveKind getCurrentDirective() const { |
610 | 13.3M | const SharingMapTy *Top = getTopOfStackOrNull(); |
611 | 13.0M | return Top ? Top->Directive : OMPD_unknown258k ; |
612 | 13.3M | } |
613 | | /// Returns directive kind at specified level. |
614 | 1.78M | OpenMPDirectiveKind getDirective(unsigned Level) const { |
615 | 1.78M | assert(!isStackEmpty() && "No directive at specified level."); |
616 | 1.78M | return getStackElemAtLevel(Level).Directive; |
617 | 1.78M | } |
618 | | /// Returns the capture region at the specified level. |
619 | | OpenMPDirectiveKind getCaptureRegion(unsigned Level, |
620 | 10.0k | unsigned OpenMPCaptureLevel) const { |
621 | 10.0k | SmallVector<OpenMPDirectiveKind, 4> CaptureRegions; |
622 | 10.0k | getOpenMPCaptureRegions(CaptureRegions, getDirective(Level)); |
623 | 10.0k | return CaptureRegions[OpenMPCaptureLevel]; |
624 | 10.0k | } |
625 | | /// Returns parent directive. |
626 | 508k | OpenMPDirectiveKind getParentDirective() const { |
627 | 508k | const SharingMapTy *Parent = getSecondOnStackOrNull(); |
628 | 346k | return Parent ? Parent->Directive : OMPD_unknown162k ; |
629 | 508k | } |
630 | | |
631 | | /// Add requires decl to internal vector |
632 | 155 | void addRequiresDecl(OMPRequiresDecl *RD) { |
633 | 155 | RequiresDecls.push_back(RD); |
634 | 155 | } |
635 | | |
636 | | /// Checks if the defined 'requires' directive has specified type of clause. |
637 | | template <typename ClauseType> |
638 | 351k | bool hasRequiresDeclWithClause() const { |
639 | 19.6k | return llvm::any_of(RequiresDecls, [](const OMPRequiresDecl *D) { |
640 | 19.6k | return llvm::any_of(D->clauselists(), [](const OMPClause *C) { |
641 | 19.6k | return isa<ClauseType>(C); |
642 | 19.6k | }); SemaOpenMP.cpp:bool (anonymous namespace)::DSAStackTy::hasRequiresDeclWithClause<clang::OMPDynamicAllocatorsClause>() const::'lambda'(clang::OMPRequiresDecl const*)::operator()(clang::OMPRequiresDecl const*) const::'lambda'(clang::OMPClause const*)::operator()(clang::OMPClause const*) const Line | Count | Source | 640 | 4.95k | return llvm::any_of(D->clauselists(), [](const OMPClause *C) { | 641 | 4.95k | return isa<ClauseType>(C); | 642 | 4.95k | }); |
SemaOpenMP.cpp:bool (anonymous namespace)::DSAStackTy::hasRequiresDeclWithClause<clang::OMPUnifiedSharedMemoryClause>() const::'lambda'(clang::OMPRequiresDecl const*)::operator()(clang::OMPRequiresDecl const*) const::'lambda'(clang::OMPClause const*)::operator()(clang::OMPClause const*) const Line | Count | Source | 640 | 4.90k | return llvm::any_of(D->clauselists(), [](const OMPClause *C) { | 641 | 4.90k | return isa<ClauseType>(C); | 642 | 4.90k | }); |
SemaOpenMP.cpp:bool (anonymous namespace)::DSAStackTy::hasRequiresDeclWithClause<clang::OMPUnifiedAddressClause>() const::'lambda'(clang::OMPRequiresDecl const*)::operator()(clang::OMPRequiresDecl const*) const::'lambda'(clang::OMPClause const*)::operator()(clang::OMPClause const*) const Line | Count | Source | 640 | 4.88k | return llvm::any_of(D->clauselists(), [](const OMPClause *C) { | 641 | 4.88k | return isa<ClauseType>(C); | 642 | 4.88k | }); |
SemaOpenMP.cpp:bool (anonymous namespace)::DSAStackTy::hasRequiresDeclWithClause<clang::OMPReverseOffloadClause>() const::'lambda'(clang::OMPRequiresDecl const*)::operator()(clang::OMPRequiresDecl const*) const::'lambda'(clang::OMPClause const*)::operator()(clang::OMPClause const*) const Line | Count | Source | 640 | 4.88k | return llvm::any_of(D->clauselists(), [](const OMPClause *C) { | 641 | 4.88k | return isa<ClauseType>(C); | 642 | 4.88k | }); |
|
643 | 19.6k | }); SemaOpenMP.cpp:bool (anonymous namespace)::DSAStackTy::hasRequiresDeclWithClause<clang::OMPDynamicAllocatorsClause>() const::'lambda'(clang::OMPRequiresDecl const*)::operator()(clang::OMPRequiresDecl const*) const Line | Count | Source | 639 | 4.95k | return llvm::any_of(RequiresDecls, [](const OMPRequiresDecl *D) { | 640 | 4.95k | return llvm::any_of(D->clauselists(), [](const OMPClause *C) { | 641 | 4.95k | return isa<ClauseType>(C); | 642 | 4.95k | }); | 643 | 4.95k | }); |
SemaOpenMP.cpp:bool (anonymous namespace)::DSAStackTy::hasRequiresDeclWithClause<clang::OMPUnifiedSharedMemoryClause>() const::'lambda'(clang::OMPRequiresDecl const*)::operator()(clang::OMPRequiresDecl const*) const Line | Count | Source | 639 | 4.90k | return llvm::any_of(RequiresDecls, [](const OMPRequiresDecl *D) { | 640 | 4.90k | return llvm::any_of(D->clauselists(), [](const OMPClause *C) { | 641 | 4.90k | return isa<ClauseType>(C); | 642 | 4.90k | }); | 643 | 4.90k | }); |
SemaOpenMP.cpp:bool (anonymous namespace)::DSAStackTy::hasRequiresDeclWithClause<clang::OMPUnifiedAddressClause>() const::'lambda'(clang::OMPRequiresDecl const*)::operator()(clang::OMPRequiresDecl const*) const Line | Count | Source | 639 | 4.88k | return llvm::any_of(RequiresDecls, [](const OMPRequiresDecl *D) { | 640 | 4.88k | return llvm::any_of(D->clauselists(), [](const OMPClause *C) { | 641 | 4.88k | return isa<ClauseType>(C); | 642 | 4.88k | }); | 643 | 4.88k | }); |
SemaOpenMP.cpp:bool (anonymous namespace)::DSAStackTy::hasRequiresDeclWithClause<clang::OMPReverseOffloadClause>() const::'lambda'(clang::OMPRequiresDecl const*)::operator()(clang::OMPRequiresDecl const*) const Line | Count | Source | 639 | 4.88k | return llvm::any_of(RequiresDecls, [](const OMPRequiresDecl *D) { | 640 | 4.88k | return llvm::any_of(D->clauselists(), [](const OMPClause *C) { | 641 | 4.88k | return isa<ClauseType>(C); | 642 | 4.88k | }); | 643 | 4.88k | }); |
|
644 | 351k | } SemaOpenMP.cpp:bool (anonymous namespace)::DSAStackTy::hasRequiresDeclWithClause<clang::OMPDynamicAllocatorsClause>() const Line | Count | Source | 638 | 87.7k | bool hasRequiresDeclWithClause() const { | 639 | 87.7k | return llvm::any_of(RequiresDecls, [](const OMPRequiresDecl *D) { | 640 | 87.7k | return llvm::any_of(D->clauselists(), [](const OMPClause *C) { | 641 | 87.7k | return isa<ClauseType>(C); | 642 | 87.7k | }); | 643 | 87.7k | }); | 644 | 87.7k | } |
SemaOpenMP.cpp:bool (anonymous namespace)::DSAStackTy::hasRequiresDeclWithClause<clang::OMPUnifiedSharedMemoryClause>() const Line | Count | Source | 638 | 89.8k | bool hasRequiresDeclWithClause() const { | 639 | 89.8k | return llvm::any_of(RequiresDecls, [](const OMPRequiresDecl *D) { | 640 | 89.8k | return llvm::any_of(D->clauselists(), [](const OMPClause *C) { | 641 | 89.8k | return isa<ClauseType>(C); | 642 | 89.8k | }); | 643 | 89.8k | }); | 644 | 89.8k | } |
SemaOpenMP.cpp:bool (anonymous namespace)::DSAStackTy::hasRequiresDeclWithClause<clang::OMPUnifiedAddressClause>() const Line | Count | Source | 638 | 86.9k | bool hasRequiresDeclWithClause() const { | 639 | 86.9k | return llvm::any_of(RequiresDecls, [](const OMPRequiresDecl *D) { | 640 | 86.9k | return llvm::any_of(D->clauselists(), [](const OMPClause *C) { | 641 | 86.9k | return isa<ClauseType>(C); | 642 | 86.9k | }); | 643 | 86.9k | }); | 644 | 86.9k | } |
SemaOpenMP.cpp:bool (anonymous namespace)::DSAStackTy::hasRequiresDeclWithClause<clang::OMPReverseOffloadClause>() const Line | Count | Source | 638 | 86.9k | bool hasRequiresDeclWithClause() const { | 639 | 86.9k | return llvm::any_of(RequiresDecls, [](const OMPRequiresDecl *D) { | 640 | 86.9k | return llvm::any_of(D->clauselists(), [](const OMPClause *C) { | 641 | 86.9k | return isa<ClauseType>(C); | 642 | 86.9k | }); | 643 | 86.9k | }); | 644 | 86.9k | } |
|
645 | | |
646 | | /// Checks for a duplicate clause amongst previously declared requires |
647 | | /// directives |
648 | 170 | bool hasDuplicateRequiresClause(ArrayRef<OMPClause *> ClauseList) const { |
649 | 170 | bool IsDuplicate = false; |
650 | 174 | for (OMPClause *CNew : ClauseList) { |
651 | 135 | for (const OMPRequiresDecl *D : RequiresDecls) { |
652 | 135 | for (const OMPClause *CPrev : D->clauselists()) { |
653 | 135 | if (CNew->getClauseKind() == CPrev->getClauseKind()) { |
654 | 19 | SemaRef.Diag(CNew->getBeginLoc(), |
655 | 19 | diag::err_omp_requires_clause_redeclaration) |
656 | 19 | << getOpenMPClauseName(CNew->getClauseKind()); |
657 | 19 | SemaRef.Diag(CPrev->getBeginLoc(), |
658 | 19 | diag::note_omp_requires_previous_clause) |
659 | 19 | << getOpenMPClauseName(CPrev->getClauseKind()); |
660 | 19 | IsDuplicate = true; |
661 | 19 | } |
662 | 135 | } |
663 | 135 | } |
664 | 174 | } |
665 | 170 | return IsDuplicate; |
666 | 170 | } |
667 | | |
668 | | /// Add location of previously encountered target to internal vector |
669 | 82.1k | void addTargetDirLocation(SourceLocation LocStart) { |
670 | 82.1k | TargetLocations.push_back(LocStart); |
671 | 82.1k | } |
672 | | |
673 | | /// Add location for the first encountered atomicc directive. |
674 | 4.34k | void addAtomicDirectiveLoc(SourceLocation Loc) { |
675 | 4.34k | if (AtomicLocation.isInvalid()) |
676 | 67 | AtomicLocation = Loc; |
677 | 4.34k | } |
678 | | |
679 | | /// Returns the location of the first encountered atomic directive in the |
680 | | /// module. |
681 | 170 | SourceLocation getAtomicDirectiveLoc() const { |
682 | 170 | return AtomicLocation; |
683 | 170 | } |
684 | | |
685 | | // Return previously encountered target region locations. |
686 | 170 | ArrayRef<SourceLocation> getEncounteredTargetLocs() const { |
687 | 170 | return TargetLocations; |
688 | 170 | } |
689 | | |
690 | | /// Set default data sharing attribute to none. |
691 | 1.03k | void setDefaultDSANone(SourceLocation Loc) { |
692 | 1.03k | getTopOfStack().DefaultAttr = DSA_none; |
693 | 1.03k | getTopOfStack().DefaultAttrLoc = Loc; |
694 | 1.03k | } |
695 | | /// Set default data sharing attribute to shared. |
696 | 711 | void setDefaultDSAShared(SourceLocation Loc) { |
697 | 711 | getTopOfStack().DefaultAttr = DSA_shared; |
698 | 711 | getTopOfStack().DefaultAttrLoc = Loc; |
699 | 711 | } |
700 | | /// Set default data sharing attribute to firstprivate. |
701 | 94 | void setDefaultDSAFirstPrivate(SourceLocation Loc) { |
702 | 94 | getTopOfStack().DefaultAttr = DSA_firstprivate; |
703 | 94 | getTopOfStack().DefaultAttrLoc = Loc; |
704 | 94 | } |
705 | | /// Set default data mapping attribute to Modifier:Kind |
706 | | void setDefaultDMAAttr(OpenMPDefaultmapClauseModifier M, |
707 | | OpenMPDefaultmapClauseKind Kind, |
708 | 3.23k | SourceLocation Loc) { |
709 | 3.23k | DefaultmapInfo &DMI = getTopOfStack().DefaultmapMap[Kind]; |
710 | 3.23k | DMI.ImplicitBehavior = M; |
711 | 3.23k | DMI.SLoc = Loc; |
712 | 3.23k | } |
713 | | /// Check whether the implicit-behavior has been set in defaultmap |
714 | 1.96k | bool checkDefaultmapCategory(OpenMPDefaultmapClauseKind VariableCategory) { |
715 | 1.96k | if (VariableCategory == OMPC_DEFAULTMAP_unknown) |
716 | 600 | return getTopOfStack() |
717 | 600 | .DefaultmapMap[OMPC_DEFAULTMAP_aggregate] |
718 | 600 | .ImplicitBehavior != OMPC_DEFAULTMAP_MODIFIER_unknown || |
719 | 600 | getTopOfStack() |
720 | 600 | .DefaultmapMap[OMPC_DEFAULTMAP_scalar] |
721 | 600 | .ImplicitBehavior != OMPC_DEFAULTMAP_MODIFIER_unknown || |
722 | 600 | getTopOfStack() |
723 | 600 | .DefaultmapMap[OMPC_DEFAULTMAP_pointer] |
724 | 600 | .ImplicitBehavior != OMPC_DEFAULTMAP_MODIFIER_unknown; |
725 | 1.36k | return getTopOfStack().DefaultmapMap[VariableCategory].ImplicitBehavior != |
726 | 1.36k | OMPC_DEFAULTMAP_MODIFIER_unknown; |
727 | 1.36k | } |
728 | | |
729 | 0 | DefaultDataSharingAttributes getDefaultDSA(unsigned Level) const { |
730 | 0 | return getStackSize() <= Level ? DSA_unspecified |
731 | 0 | : getStackElemAtLevel(Level).DefaultAttr; |
732 | 0 | } |
733 | 1.83M | DefaultDataSharingAttributes getDefaultDSA() const { |
734 | 0 | return isStackEmpty() ? DSA_unspecified |
735 | 1.83M | : getTopOfStack().DefaultAttr; |
736 | 1.83M | } |
737 | 518 | SourceLocation getDefaultDSALocation() const { |
738 | 0 | return isStackEmpty() ? SourceLocation() |
739 | 518 | : getTopOfStack().DefaultAttrLoc; |
740 | 518 | } |
741 | | OpenMPDefaultmapClauseModifier |
742 | 178k | getDefaultmapModifier(OpenMPDefaultmapClauseKind Kind) const { |
743 | 178k | return isStackEmpty() |
744 | 0 | ? OMPC_DEFAULTMAP_MODIFIER_unknown |
745 | 178k | : getTopOfStack().DefaultmapMap[Kind].ImplicitBehavior; |
746 | 178k | } |
747 | | OpenMPDefaultmapClauseModifier |
748 | | getDefaultmapModifierAtLevel(unsigned Level, |
749 | 764k | OpenMPDefaultmapClauseKind Kind) const { |
750 | 764k | return getStackElemAtLevel(Level).DefaultmapMap[Kind].ImplicitBehavior; |
751 | 764k | } |
752 | | bool isDefaultmapCapturedByRef(unsigned Level, |
753 | 581k | OpenMPDefaultmapClauseKind Kind) const { |
754 | 581k | OpenMPDefaultmapClauseModifier M = |
755 | 581k | getDefaultmapModifierAtLevel(Level, Kind); |
756 | 581k | if (Kind == OMPC_DEFAULTMAP_scalar || Kind == OMPC_DEFAULTMAP_pointer109k ) { |
757 | 581k | return (M == OMPC_DEFAULTMAP_MODIFIER_alloc) || |
758 | 581k | (M == OMPC_DEFAULTMAP_MODIFIER_to) || |
759 | 581k | (M == OMPC_DEFAULTMAP_MODIFIER_from) || |
760 | 581k | (M == OMPC_DEFAULTMAP_MODIFIER_tofrom); |
761 | 581k | } |
762 | 0 | return true; |
763 | 0 | } |
764 | | static bool mustBeFirstprivateBase(OpenMPDefaultmapClauseModifier M, |
765 | 248k | OpenMPDefaultmapClauseKind Kind) { |
766 | 248k | switch (Kind) { |
767 | 165k | case OMPC_DEFAULTMAP_scalar: |
768 | 192k | case OMPC_DEFAULTMAP_pointer: |
769 | 192k | return (M == OMPC_DEFAULTMAP_MODIFIER_unknown) || |
770 | 1.73k | (M == OMPC_DEFAULTMAP_MODIFIER_firstprivate) || |
771 | 1.68k | (M == OMPC_DEFAULTMAP_MODIFIER_default); |
772 | 55.2k | case OMPC_DEFAULTMAP_aggregate: |
773 | 55.2k | return M == OMPC_DEFAULTMAP_MODIFIER_firstprivate; |
774 | 0 | default: |
775 | 0 | break; |
776 | 0 | } |
777 | 0 | llvm_unreachable("Unexpected OpenMPDefaultmapClauseKind enum"); |
778 | 0 | } |
779 | | bool mustBeFirstprivateAtLevel(unsigned Level, |
780 | 182k | OpenMPDefaultmapClauseKind Kind) const { |
781 | 182k | OpenMPDefaultmapClauseModifier M = |
782 | 182k | getDefaultmapModifierAtLevel(Level, Kind); |
783 | 182k | return mustBeFirstprivateBase(M, Kind); |
784 | 182k | } |
785 | 65.2k | bool mustBeFirstprivate(OpenMPDefaultmapClauseKind Kind) const { |
786 | 65.2k | OpenMPDefaultmapClauseModifier M = getDefaultmapModifier(Kind); |
787 | 65.2k | return mustBeFirstprivateBase(M, Kind); |
788 | 65.2k | } |
789 | | |
790 | | /// Checks if the specified variable is a threadprivate. |
791 | 2.63M | bool isThreadPrivate(VarDecl *D) { |
792 | 2.63M | const DSAVarData DVar = getTopDSA(D, false); |
793 | 2.63M | return isOpenMPThreadPrivate(DVar.CKind); |
794 | 2.63M | } |
795 | | |
796 | | /// Marks current region as ordered (it has an 'ordered' clause). |
797 | | void setOrderedRegion(bool IsOrdered, const Expr *Param, |
798 | 1.14k | OMPOrderedClause *Clause) { |
799 | 1.14k | if (IsOrdered) |
800 | 1.14k | getTopOfStack().OrderedRegion.emplace(Param, Clause); |
801 | 0 | else |
802 | 0 | getTopOfStack().OrderedRegion.reset(); |
803 | 1.14k | } |
804 | | /// Returns true, if region is ordered (has associated 'ordered' clause), |
805 | | /// false - otherwise. |
806 | 104k | bool isOrderedRegion() const { |
807 | 104k | if (const SharingMapTy *Top = getTopOfStackOrNull()) |
808 | 104k | return Top->OrderedRegion.hasValue(); |
809 | 0 | return false; |
810 | 0 | } |
811 | | /// Returns optional parameter for the ordered region. |
812 | 1.97k | std::pair<const Expr *, OMPOrderedClause *> getOrderedRegionParam() const { |
813 | 1.97k | if (const SharingMapTy *Top = getTopOfStackOrNull()) |
814 | 1.97k | if (Top->OrderedRegion.hasValue()) |
815 | 1.97k | return Top->OrderedRegion.getValue(); |
816 | 0 | return std::make_pair(nullptr, nullptr); |
817 | 0 | } |
818 | | /// Returns true, if parent region is ordered (has associated |
819 | | /// 'ordered' clause), false - otherwise. |
820 | 2.06k | bool isParentOrderedRegion() const { |
821 | 2.06k | if (const SharingMapTy *Parent = getSecondOnStackOrNull()) |
822 | 2.05k | return Parent->OrderedRegion.hasValue(); |
823 | 12 | return false; |
824 | 12 | } |
825 | | /// Returns optional parameter for the ordered region. |
826 | | std::pair<const Expr *, OMPOrderedClause *> |
827 | 2.50k | getParentOrderedRegionParam() const { |
828 | 2.50k | if (const SharingMapTy *Parent = getSecondOnStackOrNull()) |
829 | 1.92k | if (Parent->OrderedRegion.hasValue()) |
830 | 1.91k | return Parent->OrderedRegion.getValue(); |
831 | 583 | return std::make_pair(nullptr, nullptr); |
832 | 583 | } |
833 | | /// Marks current region as nowait (it has a 'nowait' clause). |
834 | 1.49k | void setNowaitRegion(bool IsNowait = true) { |
835 | 1.49k | getTopOfStack().NowaitRegion = IsNowait; |
836 | 1.49k | } |
837 | | /// Returns true, if parent region is nowait (has associated |
838 | | /// 'nowait' clause), false - otherwise. |
839 | 803 | bool isParentNowaitRegion() const { |
840 | 803 | if (const SharingMapTy *Parent = getSecondOnStackOrNull()) |
841 | 803 | return Parent->NowaitRegion; |
842 | 0 | return false; |
843 | 0 | } |
844 | | /// Marks parent region as cancel region. |
845 | 1.47k | void setParentCancelRegion(bool Cancel = true) { |
846 | 1.47k | if (SharingMapTy *Parent = getSecondOnStackOrNull()) |
847 | 1.47k | Parent->CancelRegion |= Cancel; |
848 | 1.47k | } |
849 | | /// Return true if current region has inner cancel construct. |
850 | 88.5k | bool isCancelRegion() const { |
851 | 88.5k | const SharingMapTy *Top = getTopOfStackOrNull(); |
852 | 88.5k | return Top ? Top->CancelRegion : false0 ; |
853 | 88.5k | } |
854 | | |
855 | | /// Mark that parent region already has scan directive. |
856 | 98 | void setParentHasScanDirective(SourceLocation Loc) { |
857 | 98 | if (SharingMapTy *Parent = getSecondOnStackOrNull()) |
858 | 98 | Parent->PrevScanLocation = Loc; |
859 | 98 | } |
860 | | /// Return true if current region has inner cancel construct. |
861 | 102 | bool doesParentHasScanDirective() const { |
862 | 102 | const SharingMapTy *Top = getSecondOnStackOrNull(); |
863 | 102 | return Top ? Top->PrevScanLocation.isValid() : false0 ; |
864 | 102 | } |
865 | | /// Return true if current region has inner cancel construct. |
866 | 4 | SourceLocation getParentScanDirectiveLoc() const { |
867 | 4 | const SharingMapTy *Top = getSecondOnStackOrNull(); |
868 | 4 | return Top ? Top->PrevScanLocation : SourceLocation()0 ; |
869 | 4 | } |
870 | | /// Mark that parent region already has ordered directive. |
871 | 854 | void setParentHasOrderedDirective(SourceLocation Loc) { |
872 | 854 | if (SharingMapTy *Parent = getSecondOnStackOrNull()) |
873 | 295 | Parent->PrevOrderedLocation = Loc; |
874 | 854 | } |
875 | | /// Return true if current region has inner ordered construct. |
876 | 866 | bool doesParentHasOrderedDirective() const { |
877 | 866 | const SharingMapTy *Top = getSecondOnStackOrNull(); |
878 | 559 | return Top ? Top->PrevOrderedLocation.isValid()307 : false; |
879 | 866 | } |
880 | | /// Returns the location of the previously specified ordered directive. |
881 | 12 | SourceLocation getParentOrderedDirectiveLoc() const { |
882 | 12 | const SharingMapTy *Top = getSecondOnStackOrNull(); |
883 | 12 | return Top ? Top->PrevOrderedLocation : SourceLocation()0 ; |
884 | 12 | } |
885 | | |
886 | | /// Set collapse value for the region. |
887 | 168k | void setAssociatedLoops(unsigned Val) { |
888 | 168k | getTopOfStack().AssociatedLoops = Val; |
889 | 168k | if (Val > 1) |
890 | 4.31k | getTopOfStack().HasMutipleLoops = true; |
891 | 168k | } |
892 | | /// Return collapse value for region. |
893 | 2.52M | unsigned getAssociatedLoops() const { |
894 | 2.52M | const SharingMapTy *Top = getTopOfStackOrNull(); |
895 | 2.52M | return Top ? Top->AssociatedLoops : 0302 ; |
896 | 2.52M | } |
897 | | /// Returns true if the construct is associated with multiple loops. |
898 | 95.2k | bool hasMutipleLoops() const { |
899 | 95.2k | const SharingMapTy *Top = getTopOfStackOrNull(); |
900 | 95.2k | return Top ? Top->HasMutipleLoops : false0 ; |
901 | 95.2k | } |
902 | | |
903 | | /// Marks current target region as one with closely nested teams |
904 | | /// region. |
905 | 36.6k | void setParentTeamsRegionLoc(SourceLocation TeamsRegionLoc) { |
906 | 36.6k | if (SharingMapTy *Parent = getSecondOnStackOrNull()) |
907 | 36.4k | Parent->InnerTeamsRegionLoc = TeamsRegionLoc; |
908 | 36.6k | } |
909 | | /// Returns true, if current region has closely nested teams region. |
910 | 49.9k | bool hasInnerTeamsRegion() const { |
911 | 49.9k | return getInnerTeamsRegionLoc().isValid(); |
912 | 49.9k | } |
913 | | /// Returns location of the nested teams region (if any). |
914 | 50.0k | SourceLocation getInnerTeamsRegionLoc() const { |
915 | 50.0k | const SharingMapTy *Top = getTopOfStackOrNull(); |
916 | 50.0k | return Top ? Top->InnerTeamsRegionLoc : SourceLocation()0 ; |
917 | 50.0k | } |
918 | | |
919 | 2.71M | Scope *getCurScope() const { |
920 | 2.71M | const SharingMapTy *Top = getTopOfStackOrNull(); |
921 | 2.71M | return Top ? Top->CurScope : nullptr0 ; |
922 | 2.71M | } |
923 | 327k | void setContext(DeclContext *DC) { getTopOfStack().Context = DC; } |
924 | 606k | SourceLocation getConstructLoc() const { |
925 | 606k | const SharingMapTy *Top = getTopOfStackOrNull(); |
926 | 606k | return Top ? Top->ConstructLoc : SourceLocation()0 ; |
927 | 606k | } |
928 | | |
929 | | /// Do the check specified in \a Check to all component lists and return true |
930 | | /// if any issue is found. |
931 | | bool checkMappableExprComponentListsForDecl( |
932 | | const ValueDecl *VD, bool CurrentRegionOnly, |
933 | | const llvm::function_ref< |
934 | | bool(OMPClauseMappableExprCommon::MappableExprComponentListRef, |
935 | | OpenMPClauseKind)> |
936 | 265k | Check) const { |
937 | 265k | if (isStackEmpty()) |
938 | 0 | return false; |
939 | 265k | auto SI = begin(); |
940 | 265k | auto SE = end(); |
941 | | |
942 | 265k | if (SI == SE) |
943 | 0 | return false; |
944 | | |
945 | 265k | if (CurrentRegionOnly) |
946 | 236k | SE = std::next(SI); |
947 | 29.3k | else |
948 | 29.3k | std::advance(SI, 1); |
949 | | |
950 | 504k | for (; SI != SE; ++SI238k ) { |
951 | 246k | auto MI = SI->MappedExprComponents.find(VD); |
952 | 246k | if (MI != SI->MappedExprComponents.end()) |
953 | 10.9k | for (OMPClauseMappableExprCommon::MappableExprComponentListRef L : |
954 | 10.9k | MI->second.Components) |
955 | 11.0k | if (Check(L, MI->second.Kind)) |
956 | 8.33k | return true; |
957 | 246k | } |
958 | 257k | return false; |
959 | 265k | } |
960 | | |
961 | | /// Do the check specified in \a Check to all component lists at a given level |
962 | | /// and return true if any issue is found. |
963 | | bool checkMappableExprComponentListsForDeclAtLevel( |
964 | | const ValueDecl *VD, unsigned Level, |
965 | | const llvm::function_ref< |
966 | | bool(OMPClauseMappableExprCommon::MappableExprComponentListRef, |
967 | | OpenMPClauseKind)> |
968 | 1.15M | Check) const { |
969 | 1.15M | if (getStackSize() <= Level) |
970 | 0 | return false; |
971 | | |
972 | 1.15M | const SharingMapTy &StackElem = getStackElemAtLevel(Level); |
973 | 1.15M | auto MI = StackElem.MappedExprComponents.find(VD); |
974 | 1.15M | if (MI != StackElem.MappedExprComponents.end()) |
975 | 35.6k | for (OMPClauseMappableExprCommon::MappableExprComponentListRef L : |
976 | 35.6k | MI->second.Components) |
977 | 35.6k | if (Check(L, MI->second.Kind)) |
978 | 17.4k | return true; |
979 | 1.13M | return false; |
980 | 1.15M | } |
981 | | |
982 | | /// Create a new mappable expression component list associated with a given |
983 | | /// declaration and initialize it with the provided list of components. |
984 | | void addMappableExpressionComponents( |
985 | | const ValueDecl *VD, |
986 | | OMPClauseMappableExprCommon::MappableExprComponentListRef Components, |
987 | 44.2k | OpenMPClauseKind WhereFoundClauseKind) { |
988 | 44.2k | MappedExprComponentTy &MEC = getTopOfStack().MappedExprComponents[VD]; |
989 | | // Create new entry and append the new components there. |
990 | 44.2k | MEC.Components.resize(MEC.Components.size() + 1); |
991 | 44.2k | MEC.Components.back().append(Components.begin(), Components.end()); |
992 | 44.2k | MEC.Kind = WhereFoundClauseKind; |
993 | 44.2k | } |
994 | | |
995 | 920k | unsigned getNestingLevel() const { |
996 | 920k | assert(!isStackEmpty()); |
997 | 920k | return getStackSize() - 1; |
998 | 920k | } |
999 | | void addDoacrossDependClause(OMPDependClause *C, |
1000 | 475 | const OperatorOffsetTy &OpsOffs) { |
1001 | 475 | SharingMapTy *Parent = getSecondOnStackOrNull(); |
1002 | 475 | assert(Parent && isOpenMPWorksharingDirective(Parent->Directive)); |
1003 | 475 | Parent->DoacrossDepends.try_emplace(C, OpsOffs); |
1004 | 475 | } |
1005 | | llvm::iterator_range<DoacrossDependMapTy::const_iterator> |
1006 | 809 | getDoacrossDependClauses() const { |
1007 | 809 | const SharingMapTy &StackElem = getTopOfStack(); |
1008 | 809 | if (isOpenMPWorksharingDirective(StackElem.Directive)) { |
1009 | 809 | const DoacrossDependMapTy &Ref = StackElem.DoacrossDepends; |
1010 | 809 | return llvm::make_range(Ref.begin(), Ref.end()); |
1011 | 809 | } |
1012 | 0 | return llvm::make_range(StackElem.DoacrossDepends.end(), |
1013 | 0 | StackElem.DoacrossDepends.end()); |
1014 | 0 | } |
1015 | | |
1016 | | // Store types of classes which have been explicitly mapped |
1017 | 97 | void addMappedClassesQualTypes(QualType QT) { |
1018 | 97 | SharingMapTy &StackElem = getTopOfStack(); |
1019 | 97 | StackElem.MappedClassesQualTypes.insert(QT); |
1020 | 97 | } |
1021 | | |
1022 | | // Return set of mapped classes types |
1023 | 1.43k | bool isClassPreviouslyMapped(QualType QT) const { |
1024 | 1.43k | const SharingMapTy &StackElem = getTopOfStack(); |
1025 | 1.43k | return StackElem.MappedClassesQualTypes.count(QT) != 0; |
1026 | 1.43k | } |
1027 | | |
1028 | | /// Adds global declare target to the parent target region. |
1029 | 8 | void addToParentTargetRegionLinkGlobals(DeclRefExpr *E) { |
1030 | 8 | assert(*OMPDeclareTargetDeclAttr::isDeclareTargetDeclaration( |
1031 | 8 | E->getDecl()) == OMPDeclareTargetDeclAttr::MT_Link && |
1032 | 8 | "Expected declare target link global."); |
1033 | 16 | for (auto &Elem : *this) { |
1034 | 16 | if (isOpenMPTargetExecutionDirective(Elem.Directive)) { |
1035 | 8 | Elem.DeclareTargetLinkVarDecls.push_back(E); |
1036 | 8 | return; |
1037 | 8 | } |
1038 | 16 | } |
1039 | 8 | } |
1040 | | |
1041 | | /// Returns the list of globals with declare target link if current directive |
1042 | | /// is target. |
1043 | 90.1k | ArrayRef<DeclRefExpr *> getLinkGlobals() const { |
1044 | 90.1k | assert(isOpenMPTargetExecutionDirective(getCurrentDirective()) && |
1045 | 90.1k | "Expected target executable directive."); |
1046 | 90.1k | return getTopOfStack().DeclareTargetLinkVarDecls; |
1047 | 90.1k | } |
1048 | | |
1049 | | /// Adds list of allocators expressions. |
1050 | 959 | void addInnerAllocatorExpr(Expr *E) { |
1051 | 959 | getTopOfStack().InnerUsedAllocators.push_back(E); |
1052 | 959 | } |
1053 | | /// Return list of used allocators. |
1054 | 305k | ArrayRef<Expr *> getInnerAllocators() const { |
1055 | 305k | return getTopOfStack().InnerUsedAllocators; |
1056 | 305k | } |
1057 | | /// Marks the declaration as implicitly firstprivate nin the task-based |
1058 | | /// regions. |
1059 | 115k | void addImplicitTaskFirstprivate(unsigned Level, Decl *D) { |
1060 | 115k | getStackElemAtLevel(Level).ImplicitTaskFirstprivates.insert(D); |
1061 | 115k | } |
1062 | | /// Checks if the decl is implicitly firstprivate in the task-based region. |
1063 | 273k | bool isImplicitTaskFirstprivate(Decl *D) const { |
1064 | 273k | return getTopOfStack().ImplicitTaskFirstprivates.count(D) > 0; |
1065 | 273k | } |
1066 | | |
1067 | | /// Marks decl as used in uses_allocators clause as the allocator. |
1068 | 308 | void addUsesAllocatorsDecl(const Decl *D, UsesAllocatorsDeclKind Kind) { |
1069 | 308 | getTopOfStack().UsesAllocatorsDecls.try_emplace(D, Kind); |
1070 | 308 | } |
1071 | | /// Checks if specified decl is used in uses allocator clause as the |
1072 | | /// allocator. |
1073 | | Optional<UsesAllocatorsDeclKind> isUsesAllocatorsDecl(unsigned Level, |
1074 | 1.99M | const Decl *D) const { |
1075 | 1.99M | const SharingMapTy &StackElem = getTopOfStack(); |
1076 | 1.99M | auto I = StackElem.UsesAllocatorsDecls.find(D); |
1077 | 1.99M | if (I == StackElem.UsesAllocatorsDecls.end()) |
1078 | 1.99M | return None; |
1079 | 564 | return I->getSecond(); |
1080 | 564 | } |
1081 | 422k | Optional<UsesAllocatorsDeclKind> isUsesAllocatorsDecl(const Decl *D) const { |
1082 | 422k | const SharingMapTy &StackElem = getTopOfStack(); |
1083 | 422k | auto I = StackElem.UsesAllocatorsDecls.find(D); |
1084 | 422k | if (I == StackElem.UsesAllocatorsDecls.end()) |
1085 | 422k | return None; |
1086 | 244 | return I->getSecond(); |
1087 | 244 | } |
1088 | | |
1089 | 320 | void addDeclareMapperVarRef(Expr *Ref) { |
1090 | 320 | SharingMapTy &StackElem = getTopOfStack(); |
1091 | 320 | StackElem.DeclareMapperVar = Ref; |
1092 | 320 | } |
1093 | 1.32M | const Expr *getDeclareMapperVarRef() const { |
1094 | 1.32M | const SharingMapTy *Top = getTopOfStackOrNull(); |
1095 | 1.19M | return Top ? Top->DeclareMapperVar : nullptr127k ; |
1096 | 1.32M | } |
1097 | | }; |
1098 | | |
1099 | 6.51M | bool isImplicitTaskingRegion(OpenMPDirectiveKind DKind) { |
1100 | 6.51M | return isOpenMPParallelDirective(DKind) || isOpenMPTeamsDirective(DKind)5.46M ; |
1101 | 6.51M | } |
1102 | | |
1103 | 5.97M | bool isImplicitOrExplicitTaskingRegion(OpenMPDirectiveKind DKind) { |
1104 | 5.97M | return isImplicitTaskingRegion(DKind) || isOpenMPTaskingDirective(DKind)4.51M || |
1105 | 3.18M | DKind == OMPD_unknown; |
1106 | 5.97M | } |
1107 | | |
1108 | | } // namespace |
1109 | | |
1110 | 717k | static const Expr *getExprAsWritten(const Expr *E) { |
1111 | 717k | if (const auto *FE = dyn_cast<FullExpr>(E)) |
1112 | 194 | E = FE->getSubExpr(); |
1113 | | |
1114 | 717k | if (const auto *MTE = dyn_cast<MaterializeTemporaryExpr>(E)) |
1115 | 0 | E = MTE->getSubExpr(); |
1116 | | |
1117 | 717k | while (const auto *Binder = dyn_cast<CXXBindTemporaryExpr>(E)) |
1118 | 18 | E = Binder->getSubExpr(); |
1119 | | |
1120 | 717k | if (const auto *ICE = dyn_cast<ImplicitCastExpr>(E)) |
1121 | 217k | E = ICE->getSubExprAsWritten(); |
1122 | 717k | return E->IgnoreParens(); |
1123 | 717k | } |
1124 | | |
1125 | 289k | static Expr *getExprAsWritten(Expr *E) { |
1126 | 289k | return const_cast<Expr *>(getExprAsWritten(const_cast<const Expr *>(E))); |
1127 | 289k | } |
1128 | | |
1129 | 19.3M | static const ValueDecl *getCanonicalDecl(const ValueDecl *D) { |
1130 | 19.3M | if (const auto *CED = dyn_cast<OMPCapturedExprDecl>(D)) |
1131 | 136k | if (const auto *ME = dyn_cast<MemberExpr>(getExprAsWritten(CED->getInit()))) |
1132 | 29.3k | D = ME->getMemberDecl(); |
1133 | 19.3M | const auto *VD = dyn_cast<VarDecl>(D); |
1134 | 19.3M | const auto *FD = dyn_cast<FieldDecl>(D); |
1135 | 19.3M | if (VD != nullptr) { |
1136 | 19.2M | VD = VD->getCanonicalDecl(); |
1137 | 19.2M | D = VD; |
1138 | 111k | } else { |
1139 | 111k | assert(FD); |
1140 | 111k | FD = FD->getCanonicalDecl(); |
1141 | 111k | D = FD; |
1142 | 111k | } |
1143 | 19.3M | return D; |
1144 | 19.3M | } |
1145 | | |
1146 | 10.2M | static ValueDecl *getCanonicalDecl(ValueDecl *D) { |
1147 | 10.2M | return const_cast<ValueDecl *>( |
1148 | 10.2M | getCanonicalDecl(const_cast<const ValueDecl *>(D))); |
1149 | 10.2M | } |
1150 | | |
1151 | | DSAStackTy::DSAVarData DSAStackTy::getDSA(const_iterator &Iter, |
1152 | 3.58M | ValueDecl *D) const { |
1153 | 3.58M | D = getCanonicalDecl(D); |
1154 | 3.58M | auto *VD = dyn_cast<VarDecl>(D); |
1155 | 3.58M | const auto *FD = dyn_cast<FieldDecl>(D); |
1156 | 3.58M | DSAVarData DVar; |
1157 | 3.58M | if (Iter == end()) { |
1158 | | // OpenMP [2.9.1.1, Data-sharing Attribute Rules for Variables Referenced |
1159 | | // in a region but not in construct] |
1160 | | // File-scope or namespace-scope variables referenced in called routines |
1161 | | // in the region are shared unless they appear in a threadprivate |
1162 | | // directive. |
1163 | 953k | if (VD && !VD->isFunctionOrMethodVarDecl()950k && !isa<ParmVarDecl>(VD)686k ) |
1164 | 506k | DVar.CKind = OMPC_shared; |
1165 | | |
1166 | | // OpenMP [2.9.1.2, Data-sharing Attribute Rules for Variables Referenced |
1167 | | // in a region but not in construct] |
1168 | | // Variables with static storage duration that are declared in called |
1169 | | // routines in the region are shared. |
1170 | 953k | if (VD && VD->hasGlobalStorage()950k ) |
1171 | 509k | DVar.CKind = OMPC_shared; |
1172 | | |
1173 | | // Non-static data members are shared by default. |
1174 | 953k | if (FD) |
1175 | 3.19k | DVar.CKind = OMPC_shared; |
1176 | | |
1177 | 953k | return DVar; |
1178 | 953k | } |
1179 | | |
1180 | | // OpenMP [2.9.1.1, Data-sharing Attribute Rules for Variables Referenced |
1181 | | // in a Construct, C/C++, predetermined, p.1] |
1182 | | // Variables with automatic storage duration that are declared in a scope |
1183 | | // inside the construct are private. |
1184 | 2.63M | if (VD && isOpenMPLocal(VD, Iter)2.62M && VD->isLocalVarDecl()2.69k && |
1185 | 2.64k | (VD->getStorageClass() == SC_Auto || VD->getStorageClass() == SC_None)) { |
1186 | 2.64k | DVar.CKind = OMPC_private; |
1187 | 2.64k | return DVar; |
1188 | 2.64k | } |
1189 | | |
1190 | 2.63M | DVar.DKind = Iter->Directive; |
1191 | | // Explicitly specified attributes and local variables with predetermined |
1192 | | // attributes. |
1193 | 2.63M | if (Iter->SharingMap.count(D)) { |
1194 | 30.6k | const DSAInfo &Data = Iter->SharingMap.lookup(D); |
1195 | 30.6k | DVar.RefExpr = Data.RefExpr.getPointer(); |
1196 | 30.6k | DVar.PrivateCopy = Data.PrivateCopy; |
1197 | 30.6k | DVar.CKind = Data.Attributes; |
1198 | 30.6k | DVar.ImplicitDSALoc = Iter->DefaultAttrLoc; |
1199 | 30.6k | DVar.Modifier = Data.Modifier; |
1200 | 30.6k | DVar.AppliedToPointee = Data.AppliedToPointee; |
1201 | 30.6k | return DVar; |
1202 | 30.6k | } |
1203 | | |
1204 | | // OpenMP [2.9.1.1, Data-sharing Attribute Rules for Variables Referenced |
1205 | | // in a Construct, C/C++, implicitly determined, p.1] |
1206 | | // In a parallel or task construct, the data-sharing attributes of these |
1207 | | // variables are determined by the default clause, if present. |
1208 | 2.60M | switch (Iter->DefaultAttr) { |
1209 | 1.68k | case DSA_shared: |
1210 | 1.68k | DVar.CKind = OMPC_shared; |
1211 | 1.68k | DVar.ImplicitDSALoc = Iter->DefaultAttrLoc; |
1212 | 1.68k | return DVar; |
1213 | 1.05k | case DSA_none: |
1214 | 1.05k | return DVar; |
1215 | 342 | case DSA_firstprivate: |
1216 | 342 | if (VD->getStorageDuration() == SD_Static && |
1217 | 328 | VD->getDeclContext()->isFileContext()) { |
1218 | 296 | DVar.CKind = OMPC_unknown; |
1219 | 46 | } else { |
1220 | 46 | DVar.CKind = OMPC_firstprivate; |
1221 | 46 | } |
1222 | 342 | DVar.ImplicitDSALoc = Iter->DefaultAttrLoc; |
1223 | 342 | return DVar; |
1224 | 2.59M | case DSA_unspecified: |
1225 | | // OpenMP [2.9.1.1, Data-sharing Attribute Rules for Variables Referenced |
1226 | | // in a Construct, implicitly determined, p.2] |
1227 | | // In a parallel construct, if no default clause is present, these |
1228 | | // variables are shared. |
1229 | 2.59M | DVar.ImplicitDSALoc = Iter->DefaultAttrLoc; |
1230 | 2.59M | if ((isOpenMPParallelDirective(DVar.DKind) && |
1231 | 259k | !isOpenMPTaskLoopDirective(DVar.DKind)) || |
1232 | 2.37M | isOpenMPTeamsDirective(DVar.DKind)) { |
1233 | 388k | DVar.CKind = OMPC_shared; |
1234 | 388k | return DVar; |
1235 | 388k | } |
1236 | | |
1237 | | // OpenMP [2.9.1.1, Data-sharing Attribute Rules for Variables Referenced |
1238 | | // in a Construct, implicitly determined, p.4] |
1239 | | // In a task construct, if no default clause is present, a variable that in |
1240 | | // the enclosing context is determined to be shared by all implicit tasks |
1241 | | // bound to the current team is shared. |
1242 | 2.20M | if (isOpenMPTaskingDirective(DVar.DKind)) { |
1243 | 1.24M | DSAVarData DVarTemp; |
1244 | 1.24M | const_iterator I = Iter, E = end(); |
1245 | 1.73M | do { |
1246 | 1.73M | ++I; |
1247 | | // OpenMP [2.9.1.1, Data-sharing Attribute Rules for Variables |
1248 | | // Referenced in a Construct, implicitly determined, p.6] |
1249 | | // In a task construct, if no default clause is present, a variable |
1250 | | // whose data-sharing attribute is not determined by the rules above is |
1251 | | // firstprivate. |
1252 | 1.73M | DVarTemp = getDSA(I, D); |
1253 | 1.73M | if (DVarTemp.CKind != OMPC_shared) { |
1254 | 707k | DVar.RefExpr = nullptr; |
1255 | 707k | DVar.CKind = OMPC_firstprivate; |
1256 | 707k | return DVar; |
1257 | 707k | } |
1258 | 1.02M | } while (I != E && !isImplicitTaskingRegion(I->Directive)539k ); |
1259 | 542k | DVar.CKind = |
1260 | 542k | (DVarTemp.CKind == OMPC_unknown) ? OMPC_firstprivate0 : OMPC_shared; |
1261 | 542k | return DVar; |
1262 | 959k | } |
1263 | 959k | } |
1264 | | // OpenMP [2.9.1.1, Data-sharing Attribute Rules for Variables Referenced |
1265 | | // in a Construct, implicitly determined, p.3] |
1266 | | // For constructs other than task, if no default clause is present, these |
1267 | | // variables inherit their data-sharing attributes from the enclosing |
1268 | | // context. |
1269 | 959k | return getDSA(++Iter, D); |
1270 | 959k | } |
1271 | | |
1272 | | const Expr *DSAStackTy::addUniqueAligned(const ValueDecl *D, |
1273 | 1.81k | const Expr *NewDE) { |
1274 | 1.81k | assert(!isStackEmpty() && "Data sharing attributes stack is empty"); |
1275 | 1.81k | D = getCanonicalDecl(D); |
1276 | 1.81k | SharingMapTy &StackElem = getTopOfStack(); |
1277 | 1.81k | auto It = StackElem.AlignedMap.find(D); |
1278 | 1.81k | if (It == StackElem.AlignedMap.end()) { |
1279 | 1.77k | assert(NewDE && "Unexpected nullptr expr to be added into aligned map"); |
1280 | 1.77k | StackElem.AlignedMap[D] = NewDE; |
1281 | 1.77k | return nullptr; |
1282 | 1.77k | } |
1283 | 40 | assert(It->second && "Unexpected nullptr expr in the aligned map"); |
1284 | 40 | return It->second; |
1285 | 40 | } |
1286 | | |
1287 | | const Expr *DSAStackTy::addUniqueNontemporal(const ValueDecl *D, |
1288 | 590 | const Expr *NewDE) { |
1289 | 590 | assert(!isStackEmpty() && "Data sharing attributes stack is empty"); |
1290 | 590 | D = getCanonicalDecl(D); |
1291 | 590 | SharingMapTy &StackElem = getTopOfStack(); |
1292 | 590 | auto It = StackElem.NontemporalMap.find(D); |
1293 | 590 | if (It == StackElem.NontemporalMap.end()) { |
1294 | 562 | assert(NewDE && "Unexpected nullptr expr to be added into aligned map"); |
1295 | 562 | StackElem.NontemporalMap[D] = NewDE; |
1296 | 562 | return nullptr; |
1297 | 562 | } |
1298 | 28 | assert(It->second && "Unexpected nullptr expr in the aligned map"); |
1299 | 28 | return It->second; |
1300 | 28 | } |
1301 | | |
1302 | 162k | void DSAStackTy::addLoopControlVariable(const ValueDecl *D, VarDecl *Capture) { |
1303 | 162k | assert(!isStackEmpty() && "Data-sharing attributes stack is empty"); |
1304 | 162k | D = getCanonicalDecl(D); |
1305 | 162k | SharingMapTy &StackElem = getTopOfStack(); |
1306 | 162k | StackElem.LCVMap.try_emplace( |
1307 | 162k | D, LCDeclInfo(StackElem.LCVMap.size() + 1, Capture)); |
1308 | 162k | } |
1309 | | |
1310 | | const DSAStackTy::LCDeclInfo |
1311 | 3.39M | DSAStackTy::isLoopControlVariable(const ValueDecl *D) const { |
1312 | 3.39M | assert(!isStackEmpty() && "Data-sharing attributes stack is empty"); |
1313 | 3.39M | D = getCanonicalDecl(D); |
1314 | 3.39M | const SharingMapTy &StackElem = getTopOfStack(); |
1315 | 3.39M | auto It = StackElem.LCVMap.find(D); |
1316 | 3.39M | if (It != StackElem.LCVMap.end()) |
1317 | 5.12k | return It->second; |
1318 | 3.39M | return {0, nullptr}; |
1319 | 3.39M | } |
1320 | | |
1321 | | const DSAStackTy::LCDeclInfo |
1322 | 132k | DSAStackTy::isLoopControlVariable(const ValueDecl *D, unsigned Level) const { |
1323 | 132k | assert(!isStackEmpty() && "Data-sharing attributes stack is empty"); |
1324 | 132k | D = getCanonicalDecl(D); |
1325 | 853k | for (unsigned I = Level + 1; I > 0; --I720k ) { |
1326 | 724k | const SharingMapTy &StackElem = getStackElemAtLevel(I - 1); |
1327 | 724k | auto It = StackElem.LCVMap.find(D); |
1328 | 724k | if (It != StackElem.LCVMap.end()) |
1329 | 3.02k | return It->second; |
1330 | 724k | } |
1331 | 129k | return {0, nullptr}; |
1332 | 132k | } |
1333 | | |
1334 | | const DSAStackTy::LCDeclInfo |
1335 | 258 | DSAStackTy::isParentLoopControlVariable(const ValueDecl *D) const { |
1336 | 258 | const SharingMapTy *Parent = getSecondOnStackOrNull(); |
1337 | 258 | assert(Parent && "Data-sharing attributes stack is empty"); |
1338 | 258 | D = getCanonicalDecl(D); |
1339 | 258 | auto It = Parent->LCVMap.find(D); |
1340 | 258 | if (It != Parent->LCVMap.end()) |
1341 | 252 | return It->second; |
1342 | 6 | return {0, nullptr}; |
1343 | 6 | } |
1344 | | |
1345 | 132 | const ValueDecl *DSAStackTy::getParentLoopControlVariable(unsigned I) const { |
1346 | 132 | const SharingMapTy *Parent = getSecondOnStackOrNull(); |
1347 | 132 | assert(Parent && "Data-sharing attributes stack is empty"); |
1348 | 132 | if (Parent->LCVMap.size() < I) |
1349 | 12 | return nullptr; |
1350 | 120 | for (const auto &Pair : Parent->LCVMap) |
1351 | 180 | if (Pair.second.first == I) |
1352 | 120 | return Pair.first; |
1353 | 0 | return nullptr; |
1354 | 120 | } |
1355 | | |
1356 | | void DSAStackTy::addDSA(const ValueDecl *D, const Expr *E, OpenMPClauseKind A, |
1357 | | DeclRefExpr *PrivateCopy, unsigned Modifier, |
1358 | 221k | bool AppliedToPointee) { |
1359 | 221k | D = getCanonicalDecl(D); |
1360 | 221k | if (A == OMPC_threadprivate) { |
1361 | 2.63k | DSAInfo &Data = Threadprivates[D]; |
1362 | 2.63k | Data.Attributes = A; |
1363 | 2.63k | Data.RefExpr.setPointer(E); |
1364 | 2.63k | Data.PrivateCopy = nullptr; |
1365 | 2.63k | Data.Modifier = Modifier; |
1366 | 218k | } else { |
1367 | 218k | DSAInfo &Data = getTopOfStack().SharingMap[D]; |
1368 | 218k | assert(Data.Attributes == OMPC_unknown || (A == Data.Attributes) || |
1369 | 218k | (A == OMPC_firstprivate && Data.Attributes == OMPC_lastprivate) || |
1370 | 218k | (A == OMPC_lastprivate && Data.Attributes == OMPC_firstprivate) || |
1371 | 218k | (isLoopControlVariable(D).first && A == OMPC_private)); |
1372 | 218k | Data.Modifier = Modifier; |
1373 | 218k | if (A == OMPC_lastprivate && Data.Attributes == OMPC_firstprivate10.6k ) { |
1374 | 216 | Data.RefExpr.setInt(/*IntVal=*/true); |
1375 | 216 | return; |
1376 | 216 | } |
1377 | 218k | const bool IsLastprivate = |
1378 | 218k | A == OMPC_lastprivate || Data.Attributes == OMPC_lastprivate208k ; |
1379 | 218k | Data.Attributes = A; |
1380 | 218k | Data.RefExpr.setPointerAndInt(E, IsLastprivate); |
1381 | 218k | Data.PrivateCopy = PrivateCopy; |
1382 | 218k | Data.AppliedToPointee = AppliedToPointee; |
1383 | 218k | if (PrivateCopy) { |
1384 | 2.72k | DSAInfo &Data = getTopOfStack().SharingMap[PrivateCopy->getDecl()]; |
1385 | 2.72k | Data.Modifier = Modifier; |
1386 | 2.72k | Data.Attributes = A; |
1387 | 2.72k | Data.RefExpr.setPointerAndInt(PrivateCopy, IsLastprivate); |
1388 | 2.72k | Data.PrivateCopy = nullptr; |
1389 | 2.72k | Data.AppliedToPointee = AppliedToPointee; |
1390 | 2.72k | } |
1391 | 218k | } |
1392 | 221k | } |
1393 | | |
1394 | | /// Build a variable declaration for OpenMP loop iteration variable. |
1395 | | static VarDecl *buildVarDecl(Sema &SemaRef, SourceLocation Loc, QualType Type, |
1396 | | StringRef Name, const AttrVec *Attrs = nullptr, |
1397 | 877k | DeclRefExpr *OrigRef = nullptr) { |
1398 | 877k | DeclContext *DC = SemaRef.CurContext; |
1399 | 877k | IdentifierInfo *II = &SemaRef.PP.getIdentifierTable().get(Name); |
1400 | 877k | TypeSourceInfo *TInfo = SemaRef.Context.getTrivialTypeSourceInfo(Type, Loc); |
1401 | 877k | auto *Decl = |
1402 | 877k | VarDecl::Create(SemaRef.Context, DC, Loc, Loc, II, Type, TInfo, SC_None); |
1403 | 877k | if (Attrs) { |
1404 | 1.56k | for (specific_attr_iterator<AlignedAttr> I(Attrs->begin()), E(Attrs->end()); |
1405 | 2.19k | I != E; ++I636 ) |
1406 | 636 | Decl->addAttr(*I); |
1407 | 1.56k | } |
1408 | 877k | Decl->setImplicit(); |
1409 | 877k | if (OrigRef) { |
1410 | 213k | Decl->addAttr( |
1411 | 213k | OMPReferencedVarAttr::CreateImplicit(SemaRef.Context, OrigRef)); |
1412 | 213k | } |
1413 | 877k | return Decl; |
1414 | 877k | } |
1415 | | |
1416 | | static DeclRefExpr *buildDeclRefExpr(Sema &S, VarDecl *D, QualType Ty, |
1417 | | SourceLocation Loc, |
1418 | 1.70M | bool RefersToCapture = false) { |
1419 | 1.70M | D->setReferenced(); |
1420 | 1.70M | D->markUsed(S.Context); |
1421 | 1.70M | return DeclRefExpr::Create(S.getASTContext(), NestedNameSpecifierLoc(), |
1422 | 1.70M | SourceLocation(), D, RefersToCapture, Loc, Ty, |
1423 | 1.70M | VK_LValue); |
1424 | 1.70M | } |
1425 | | |
1426 | | void DSAStackTy::addTaskgroupReductionData(const ValueDecl *D, SourceRange SR, |
1427 | 1.92k | BinaryOperatorKind BOK) { |
1428 | 1.92k | D = getCanonicalDecl(D); |
1429 | 1.92k | assert(!isStackEmpty() && "Data-sharing attributes stack is empty"); |
1430 | 1.92k | assert( |
1431 | 1.92k | getTopOfStack().SharingMap[D].Attributes == OMPC_reduction && |
1432 | 1.92k | "Additional reduction info may be specified only for reduction items."); |
1433 | 1.92k | ReductionData &ReductionData = getTopOfStack().ReductionMap[D]; |
1434 | 1.92k | assert(ReductionData.ReductionRange.isInvalid() && |
1435 | 1.92k | (getTopOfStack().Directive == OMPD_taskgroup || |
1436 | 1.92k | ((isOpenMPParallelDirective(getTopOfStack().Directive) || |
1437 | 1.92k | isOpenMPWorksharingDirective(getTopOfStack().Directive)) && |
1438 | 1.92k | !isOpenMPSimdDirective(getTopOfStack().Directive))) && |
1439 | 1.92k | "Additional reduction info may be specified only once for reduction " |
1440 | 1.92k | "items."); |
1441 | 1.92k | ReductionData.set(BOK, SR); |
1442 | 1.92k | Expr *&TaskgroupReductionRef = |
1443 | 1.92k | getTopOfStack().TaskgroupReductionRef; |
1444 | 1.92k | if (!TaskgroupReductionRef) { |
1445 | 1.76k | VarDecl *VD = buildVarDecl(SemaRef, SR.getBegin(), |
1446 | 1.76k | SemaRef.Context.VoidPtrTy, ".task_red."); |
1447 | 1.76k | TaskgroupReductionRef = |
1448 | 1.76k | buildDeclRefExpr(SemaRef, VD, SemaRef.Context.VoidPtrTy, SR.getBegin()); |
1449 | 1.76k | } |
1450 | 1.92k | } |
1451 | | |
1452 | | void DSAStackTy::addTaskgroupReductionData(const ValueDecl *D, SourceRange SR, |
1453 | 30 | const Expr *ReductionRef) { |
1454 | 30 | D = getCanonicalDecl(D); |
1455 | 30 | assert(!isStackEmpty() && "Data-sharing attributes stack is empty"); |
1456 | 30 | assert( |
1457 | 30 | getTopOfStack().SharingMap[D].Attributes == OMPC_reduction && |
1458 | 30 | "Additional reduction info may be specified only for reduction items."); |
1459 | 30 | ReductionData &ReductionData = getTopOfStack().ReductionMap[D]; |
1460 | 30 | assert(ReductionData.ReductionRange.isInvalid() && |
1461 | 30 | (getTopOfStack().Directive == OMPD_taskgroup || |
1462 | 30 | ((isOpenMPParallelDirective(getTopOfStack().Directive) || |
1463 | 30 | isOpenMPWorksharingDirective(getTopOfStack().Directive)) && |
1464 | 30 | !isOpenMPSimdDirective(getTopOfStack().Directive))) && |
1465 | 30 | "Additional reduction info may be specified only once for reduction " |
1466 | 30 | "items."); |
1467 | 30 | ReductionData.set(ReductionRef, SR); |
1468 | 30 | Expr *&TaskgroupReductionRef = |
1469 | 30 | getTopOfStack().TaskgroupReductionRef; |
1470 | 30 | if (!TaskgroupReductionRef) { |
1471 | 30 | VarDecl *VD = buildVarDecl(SemaRef, SR.getBegin(), |
1472 | 30 | SemaRef.Context.VoidPtrTy, ".task_red."); |
1473 | 30 | TaskgroupReductionRef = |
1474 | 30 | buildDeclRefExpr(SemaRef, VD, SemaRef.Context.VoidPtrTy, SR.getBegin()); |
1475 | 30 | } |
1476 | 30 | } |
1477 | | |
1478 | | const DSAStackTy::DSAVarData DSAStackTy::getTopMostTaskgroupReductionData( |
1479 | | const ValueDecl *D, SourceRange &SR, BinaryOperatorKind &BOK, |
1480 | 1.22k | Expr *&TaskgroupDescriptor) const { |
1481 | 1.22k | D = getCanonicalDecl(D); |
1482 | 1.22k | assert(!isStackEmpty() && "Data-sharing attributes stack is empty."); |
1483 | 1.37k | for (const_iterator I = begin() + 1, E = end(); I != E; ++I154 ) { |
1484 | 1.22k | const DSAInfo &Data = I->SharingMap.lookup(D); |
1485 | 1.22k | if (Data.Attributes != OMPC_reduction || |
1486 | 1.07k | Data.Modifier != OMPC_REDUCTION_task) |
1487 | 154 | continue; |
1488 | 1.06k | const ReductionData &ReductionData = I->ReductionMap.lookup(D); |
1489 | 1.06k | if (!ReductionData.ReductionOp || |
1490 | 1.06k | ReductionData.ReductionOp.is<const Expr *>()) |
1491 | 30 | return DSAVarData(); |
1492 | 1.03k | SR = ReductionData.ReductionRange; |
1493 | 1.03k | BOK = ReductionData.ReductionOp.get<ReductionData::BOKPtrType>(); |
1494 | 1.03k | assert(I->TaskgroupReductionRef && "taskgroup reduction reference " |
1495 | 1.03k | "expression for the descriptor is not " |
1496 | 1.03k | "set."); |
1497 | 1.03k | TaskgroupDescriptor = I->TaskgroupReductionRef; |
1498 | 1.03k | return DSAVarData(I->Directive, OMPC_reduction, Data.RefExpr.getPointer(), |
1499 | 1.03k | Data.PrivateCopy, I->DefaultAttrLoc, OMPC_REDUCTION_task, |
1500 | 1.03k | /*AppliedToPointee=*/false); |
1501 | 1.03k | } |
1502 | 158 | return DSAVarData(); |
1503 | 1.22k | } |
1504 | | |
1505 | | const DSAStackTy::DSAVarData DSAStackTy::getTopMostTaskgroupReductionData( |
1506 | | const ValueDecl *D, SourceRange &SR, const Expr *&ReductionRef, |
1507 | 1.22k | Expr *&TaskgroupDescriptor) const { |
1508 | 1.22k | D = getCanonicalDecl(D); |
1509 | 1.22k | assert(!isStackEmpty() && "Data-sharing attributes stack is empty."); |
1510 | 1.37k | for (const_iterator I = begin() + 1, E = end(); I != E; ++I154 ) { |
1511 | 1.22k | const DSAInfo &Data = I->SharingMap.lookup(D); |
1512 | 1.22k | if (Data.Attributes != OMPC_reduction || |
1513 | 1.07k | Data.Modifier != OMPC_REDUCTION_task) |
1514 | 154 | continue; |
1515 | 1.06k | const ReductionData &ReductionData = I->ReductionMap.lookup(D); |
1516 | 1.06k | if (!ReductionData.ReductionOp || |
1517 | 1.06k | !ReductionData.ReductionOp.is<const Expr *>()) |
1518 | 1.03k | return DSAVarData(); |
1519 | 30 | SR = ReductionData.ReductionRange; |
1520 | 30 | ReductionRef = ReductionData.ReductionOp.get<const Expr *>(); |
1521 | 30 | assert(I->TaskgroupReductionRef && "taskgroup reduction reference " |
1522 | 30 | "expression for the descriptor is not " |
1523 | 30 | "set."); |
1524 | 30 | TaskgroupDescriptor = I->TaskgroupReductionRef; |
1525 | 30 | return DSAVarData(I->Directive, OMPC_reduction, Data.RefExpr.getPointer(), |
1526 | 30 | Data.PrivateCopy, I->DefaultAttrLoc, OMPC_REDUCTION_task, |
1527 | 30 | /*AppliedToPointee=*/false); |
1528 | 30 | } |
1529 | 158 | return DSAVarData(); |
1530 | 1.22k | } |
1531 | | |
1532 | 2.64M | bool DSAStackTy::isOpenMPLocal(VarDecl *D, const_iterator I) const { |
1533 | 2.64M | D = D->getCanonicalDecl(); |
1534 | 5.36M | for (const_iterator E = end(); I != E; ++I2.72M ) { |
1535 | 4.67M | if (isImplicitOrExplicitTaskingRegion(I->Directive) || |
1536 | 2.90M | isOpenMPTargetExecutionDirective(I->Directive)) { |
1537 | 1.95M | if (I->CurScope) { |
1538 | 1.74M | Scope *TopScope = I->CurScope->getParent(); |
1539 | 1.74M | Scope *CurScope = getCurScope(); |
1540 | 23.0M | while (CurScope && CurScope != TopScope && !CurScope->isDeclScope(D)21.2M ) |
1541 | 21.2M | CurScope = CurScope->getParent(); |
1542 | 1.74M | return CurScope != TopScope; |
1543 | 1.74M | } |
1544 | 636k | for (DeclContext *DC = D->getDeclContext(); 212k DC; DC = DC->getParent()423k ) |
1545 | 425k | if (I->Context == DC) |
1546 | 1.41k | return true; |
1547 | 211k | return false; |
1548 | 212k | } |
1549 | 4.67M | } |
1550 | 686k | return false; |
1551 | 2.64M | } |
1552 | | |
1553 | | static bool isConstNotMutableType(Sema &SemaRef, QualType Type, |
1554 | | bool AcceptIfMutable = true, |
1555 | 76.4k | bool *IsClassType = nullptr) { |
1556 | 76.4k | ASTContext &Context = SemaRef.getASTContext(); |
1557 | 76.4k | Type = Type.getNonReferenceType().getCanonicalType(); |
1558 | 76.4k | bool IsConstant = Type.isConstant(Context); |
1559 | 76.4k | Type = Context.getBaseElementType(Type); |
1560 | 76.4k | const CXXRecordDecl *RD = AcceptIfMutable && SemaRef.getLangOpts().CPlusPlus25.9k |
1561 | 24.1k | ? Type->getAsCXXRecordDecl() |
1562 | 52.2k | : nullptr; |
1563 | 76.4k | if (const auto *CTSD = dyn_cast_or_null<ClassTemplateSpecializationDecl>(RD)) |
1564 | 2.19k | if (const ClassTemplateDecl *CTD = CTSD->getSpecializedTemplate()) |
1565 | 2.19k | RD = CTD->getTemplatedDecl(); |
1566 | 76.4k | if (IsClassType) |
1567 | 76.4k | *IsClassType = RD; |
1568 | 76.4k | return IsConstant && !(10.9k SemaRef.getLangOpts().CPlusPlus10.9k && RD10.9k && |
1569 | 1.03k | RD->hasDefinition() && RD->hasMutableFields()); |
1570 | 76.4k | } |
1571 | | |
1572 | | static bool rejectConstNotMutableType(Sema &SemaRef, const ValueDecl *D, |
1573 | | QualType Type, OpenMPClauseKind CKind, |
1574 | | SourceLocation ELoc, |
1575 | | bool AcceptIfMutable = true, |
1576 | 76.4k | bool ListItemNotVar = false) { |
1577 | 76.4k | ASTContext &Context = SemaRef.getASTContext(); |
1578 | 76.4k | bool IsClassType; |
1579 | 76.4k | if (isConstNotMutableType(SemaRef, Type, AcceptIfMutable, &IsClassType)) { |
1580 | 10.2k | unsigned Diag = ListItemNotVar |
1581 | 0 | ? diag::err_omp_const_list_item |
1582 | 10.2k | : IsClassType ? diag::err_omp_const_not_mutable_variable296 |
1583 | 9.93k | : diag::err_omp_const_variable; |
1584 | 10.2k | SemaRef.Diag(ELoc, Diag) << getOpenMPClauseName(CKind); |
1585 | 10.2k | if (!ListItemNotVar && D) { |
1586 | 10.2k | const VarDecl *VD = dyn_cast<VarDecl>(D); |
1587 | 10.2k | bool IsDecl = !VD || VD->isThisDeclarationADefinition(Context) == |
1588 | 10.2k | VarDecl::DeclarationOnly; |
1589 | 10.2k | SemaRef.Diag(D->getLocation(), |
1590 | 7.40k | IsDecl ? diag::note_previous_decl2.81k : diag::note_defined_here) |
1591 | 10.2k | << D; |
1592 | 10.2k | } |
1593 | 10.2k | return true; |
1594 | 10.2k | } |
1595 | 66.1k | return false; |
1596 | 66.1k | } |
1597 | | |
1598 | | const DSAStackTy::DSAVarData DSAStackTy::getTopDSA(ValueDecl *D, |
1599 | 3.70M | bool FromParent) { |
1600 | 3.70M | D = getCanonicalDecl(D); |
1601 | 3.70M | DSAVarData DVar; |
1602 | | |
1603 | 3.70M | auto *VD = dyn_cast<VarDecl>(D); |
1604 | 3.70M | auto TI = Threadprivates.find(D); |
1605 | 3.70M | if (TI != Threadprivates.end()) { |
1606 | 19.8k | DVar.RefExpr = TI->getSecond().RefExpr.getPointer(); |
1607 | 19.8k | DVar.CKind = OMPC_threadprivate; |
1608 | 19.8k | DVar.Modifier = TI->getSecond().Modifier; |
1609 | 19.8k | return DVar; |
1610 | 19.8k | } |
1611 | 3.68M | if (VD && VD->hasAttr<OMPThreadPrivateDeclAttr>()3.66M ) { |
1612 | 8 | DVar.RefExpr = buildDeclRefExpr( |
1613 | 8 | SemaRef, VD, D->getType().getNonReferenceType(), |
1614 | 8 | VD->getAttr<OMPThreadPrivateDeclAttr>()->getLocation()); |
1615 | 8 | DVar.CKind = OMPC_threadprivate; |
1616 | 8 | addDSA(D, DVar.RefExpr, OMPC_threadprivate); |
1617 | 8 | return DVar; |
1618 | 8 | } |
1619 | | // OpenMP [2.9.1.1, Data-sharing Attribute Rules for Variables Referenced |
1620 | | // in a Construct, C/C++, predetermined, p.1] |
1621 | | // Variables appearing in threadprivate directives are threadprivate. |
1622 | 3.68M | if ((VD && VD->getTLSKind() != VarDecl::TLS_None3.66M && |
1623 | 6 | !(VD->hasAttr<OMPThreadPrivateDeclAttr>() && |
1624 | 0 | SemaRef.getLangOpts().OpenMPUseTLS && |
1625 | 0 | SemaRef.getASTContext().getTargetInfo().isTLSSupported())) || |
1626 | 3.68M | (VD && VD->getStorageClass() == SC_Register3.66M && |
1627 | 224 | VD->hasAttr<AsmLabelAttr>() && !VD->isLocalVarDecl()0 )) { |
1628 | 6 | DVar.RefExpr = buildDeclRefExpr( |
1629 | 6 | SemaRef, VD, D->getType().getNonReferenceType(), D->getLocation()); |
1630 | 6 | DVar.CKind = OMPC_threadprivate; |
1631 | 6 | addDSA(D, DVar.RefExpr, OMPC_threadprivate); |
1632 | 6 | return DVar; |
1633 | 6 | } |
1634 | 3.68M | if (SemaRef.getLangOpts().OpenMPCUDAMode && VD19.6k && |
1635 | 19.6k | VD->isLocalVarDeclOrParm() && !isStackEmpty()19.5k && |
1636 | 19.5k | !isLoopControlVariable(D).first) { |
1637 | 19.0k | const_iterator IterTarget = |
1638 | 19.2k | std::find_if(begin(), end(), [](const SharingMapTy &Data) { |
1639 | 19.2k | return isOpenMPTargetExecutionDirective(Data.Directive); |
1640 | 19.2k | }); |
1641 | 19.0k | if (IterTarget != end()) { |
1642 | 19.0k | const_iterator ParentIterTarget = IterTarget + 1; |
1643 | 19.0k | for (const_iterator Iter = begin(); |
1644 | 38.3k | Iter != ParentIterTarget; ++Iter19.2k ) { |
1645 | 19.2k | if (isOpenMPLocal(VD, Iter)) { |
1646 | 13 | DVar.RefExpr = |
1647 | 13 | buildDeclRefExpr(SemaRef, VD, D->getType().getNonReferenceType(), |
1648 | 13 | D->getLocation()); |
1649 | 13 | DVar.CKind = OMPC_threadprivate; |
1650 | 13 | return DVar; |
1651 | 13 | } |
1652 | 19.2k | } |
1653 | 19.0k | if (!isClauseParsingMode() || IterTarget != begin()627 ) { |
1654 | 18.5k | auto DSAIter = IterTarget->SharingMap.find(D); |
1655 | 18.5k | if (DSAIter != IterTarget->SharingMap.end() && |
1656 | 2.74k | isOpenMPPrivate(DSAIter->getSecond().Attributes)) { |
1657 | 2.74k | DVar.RefExpr = DSAIter->getSecond().RefExpr.getPointer(); |
1658 | 2.74k | DVar.CKind = OMPC_threadprivate; |
1659 | 2.74k | return DVar; |
1660 | 2.74k | } |
1661 | 15.7k | const_iterator End = end(); |
1662 | 15.7k | if (!SemaRef.isOpenMPCapturedByRef( |
1663 | 15.7k | D, std::distance(ParentIterTarget, End), |
1664 | 4.97k | /*OpenMPCaptureLevel=*/0)) { |
1665 | 4.97k | DVar.RefExpr = |
1666 | 4.97k | buildDeclRefExpr(SemaRef, VD, D->getType().getNonReferenceType(), |
1667 | 4.97k | IterTarget->ConstructLoc); |
1668 | 4.97k | DVar.CKind = OMPC_threadprivate; |
1669 | 4.97k | return DVar; |
1670 | 4.97k | } |
1671 | 3.67M | } |
1672 | 19.0k | } |
1673 | 19.0k | } |
1674 | | |
1675 | 3.67M | if (isStackEmpty()) |
1676 | | // Not in OpenMP execution region and top scope was already checked. |
1677 | 1.02k | return DVar; |
1678 | | |
1679 | | // OpenMP [2.9.1.1, Data-sharing Attribute Rules for Variables Referenced |
1680 | | // in a Construct, C/C++, predetermined, p.4] |
1681 | | // Static data members are shared. |
1682 | | // OpenMP [2.9.1.1, Data-sharing Attribute Rules for Variables Referenced |
1683 | | // in a Construct, C/C++, predetermined, p.7] |
1684 | | // Variables with static storage duration that are declared in a scope |
1685 | | // inside the construct are shared. |
1686 | 3.67M | if (VD && VD->isStaticDataMember()3.65M ) { |
1687 | | // Check for explicitly specified attributes. |
1688 | 13.0k | const_iterator I = begin(); |
1689 | 13.0k | const_iterator EndI = end(); |
1690 | 13.0k | if (FromParent && I != EndI962 ) |
1691 | 962 | ++I; |
1692 | 13.0k | if (I != EndI) { |
1693 | 13.0k | auto It = I->SharingMap.find(D); |
1694 | 13.0k | if (It != I->SharingMap.end()) { |
1695 | 1.65k | const DSAInfo &Data = It->getSecond(); |
1696 | 1.65k | DVar.RefExpr = Data.RefExpr.getPointer(); |
1697 | 1.65k | DVar.PrivateCopy = Data.PrivateCopy; |
1698 | 1.65k | DVar.CKind = Data.Attributes; |
1699 | 1.65k | DVar.ImplicitDSALoc = I->DefaultAttrLoc; |
1700 | 1.65k | DVar.DKind = I->Directive; |
1701 | 1.65k | DVar.Modifier = Data.Modifier; |
1702 | 1.65k | DVar.AppliedToPointee = Data.AppliedToPointee; |
1703 | 1.65k | return DVar; |
1704 | 1.65k | } |
1705 | 11.3k | } |
1706 | | |
1707 | 11.3k | DVar.CKind = OMPC_shared; |
1708 | 11.3k | return DVar; |
1709 | 11.3k | } |
1710 | | |
1711 | 3.66M | auto &&MatchesAlways = [](OpenMPDirectiveKind) { return true; }16 ; |
1712 | | // The predetermined shared attribute for const-qualified types having no |
1713 | | // mutable members was removed after OpenMP 3.1. |
1714 | 3.66M | if (SemaRef.LangOpts.OpenMP <= 31) { |
1715 | | // OpenMP [2.9.1.1, Data-sharing Attribute Rules for Variables Referenced |
1716 | | // in a Construct, C/C++, predetermined, p.6] |
1717 | | // Variables with const qualified type having no mutable member are |
1718 | | // shared. |
1719 | 64 | if (isConstNotMutableType(SemaRef, D->getType())) { |
1720 | | // Variables with const-qualified type having no mutable member may be |
1721 | | // listed in a firstprivate clause, even if they are static data members. |
1722 | 16 | DSAVarData DVarTemp = hasInnermostDSA( |
1723 | 16 | D, |
1724 | 16 | [](OpenMPClauseKind C, bool) { |
1725 | 16 | return C == OMPC_firstprivate || C == OMPC_shared; |
1726 | 16 | }, |
1727 | 16 | MatchesAlways, FromParent); |
1728 | 16 | if (DVarTemp.CKind != OMPC_unknown && DVarTemp.RefExpr0 ) |
1729 | 0 | return DVarTemp; |
1730 | | |
1731 | 16 | DVar.CKind = OMPC_shared; |
1732 | 16 | return DVar; |
1733 | 16 | } |
1734 | 64 | } |
1735 | | |
1736 | | // Explicitly specified attributes and local variables with predetermined |
1737 | | // attributes. |
1738 | 3.66M | const_iterator I = begin(); |
1739 | 3.66M | const_iterator EndI = end(); |
1740 | 3.66M | if (FromParent && I != EndI87.4k ) |
1741 | 87.4k | ++I; |
1742 | 3.66M | if (I == EndI) |
1743 | 6 | return DVar; |
1744 | 3.66M | auto It = I->SharingMap.find(D); |
1745 | 3.66M | if (It != I->SharingMap.end()) { |
1746 | 393k | const DSAInfo &Data = It->getSecond(); |
1747 | 393k | DVar.RefExpr = Data.RefExpr.getPointer(); |
1748 | 393k | DVar.PrivateCopy = Data.PrivateCopy; |
1749 | 393k | DVar.CKind = Data.Attributes; |
1750 | 393k | DVar.ImplicitDSALoc = I->DefaultAttrLoc; |
1751 | 393k | DVar.DKind = I->Directive; |
1752 | 393k | DVar.Modifier = Data.Modifier; |
1753 | 393k | DVar.AppliedToPointee = Data.AppliedToPointee; |
1754 | 393k | } |
1755 | | |
1756 | 3.66M | return DVar; |
1757 | 3.66M | } |
1758 | | |
1759 | | const DSAStackTy::DSAVarData DSAStackTy::getImplicitDSA(ValueDecl *D, |
1760 | 83.6k | bool FromParent) const { |
1761 | 83.6k | if (isStackEmpty()) { |
1762 | 0 | const_iterator I; |
1763 | 0 | return getDSA(I, D); |
1764 | 0 | } |
1765 | 83.6k | D = getCanonicalDecl(D); |
1766 | 83.6k | const_iterator StartI = begin(); |
1767 | 83.6k | const_iterator EndI = end(); |
1768 | 83.6k | if (FromParent && StartI != EndI4.94k ) |
1769 | 4.94k | ++StartI; |
1770 | 83.6k | return getDSA(StartI, D); |
1771 | 83.6k | } |
1772 | | |
1773 | | const DSAStackTy::DSAVarData DSAStackTy::getImplicitDSA(ValueDecl *D, |
1774 | 188k | unsigned Level) const { |
1775 | 188k | if (getStackSize() <= Level) |
1776 | 0 | return DSAVarData(); |
1777 | 188k | D = getCanonicalDecl(D); |
1778 | 188k | const_iterator StartI = std::next(begin(), getStackSize() - 1 - Level); |
1779 | 188k | return getDSA(StartI, D); |
1780 | 188k | } |
1781 | | |
1782 | | const DSAStackTy::DSAVarData |
1783 | | DSAStackTy::hasDSA(ValueDecl *D, |
1784 | | const llvm::function_ref<bool(OpenMPClauseKind, bool)> CPred, |
1785 | | const llvm::function_ref<bool(OpenMPDirectiveKind)> DPred, |
1786 | 307k | bool FromParent) const { |
1787 | 307k | if (isStackEmpty()) |
1788 | 0 | return {}; |
1789 | 307k | D = getCanonicalDecl(D); |
1790 | 307k | const_iterator I = begin(); |
1791 | 307k | const_iterator EndI = end(); |
1792 | 307k | if (FromParent && I != EndI92.5k ) |
1793 | 92.5k | ++I; |
1794 | 903k | for (; I != EndI; ++I596k ) { |
1795 | 604k | if (!DPred(I->Directive) && |
1796 | 0 | !isImplicitOrExplicitTaskingRegion(I->Directive)) |
1797 | 0 | continue; |
1798 | 604k | const_iterator NewI = I; |
1799 | 604k | DSAVarData DVar = getDSA(NewI, D); |
1800 | 604k | if (I == NewI && CPred(DVar.CKind, DVar.AppliedToPointee)175k ) |
1801 | 7.84k | return DVar; |
1802 | 604k | } |
1803 | 299k | return {}; |
1804 | 307k | } |
1805 | | |
1806 | | const DSAStackTy::DSAVarData DSAStackTy::hasInnermostDSA( |
1807 | | ValueDecl *D, const llvm::function_ref<bool(OpenMPClauseKind, bool)> CPred, |
1808 | | const llvm::function_ref<bool(OpenMPDirectiveKind)> DPred, |
1809 | 80.1k | bool FromParent) const { |
1810 | 80.1k | if (isStackEmpty()) |
1811 | 0 | return {}; |
1812 | 80.1k | D = getCanonicalDecl(D); |
1813 | 80.1k | const_iterator StartI = begin(); |
1814 | 80.1k | const_iterator EndI = end(); |
1815 | 80.1k | if (FromParent && StartI != EndI80.1k ) |
1816 | 80.1k | ++StartI; |
1817 | 80.1k | if (StartI == EndI || !DPred(StartI->Directive)46.9k ) |
1818 | 60.4k | return {}; |
1819 | 19.7k | const_iterator NewI = StartI; |
1820 | 19.7k | DSAVarData DVar = getDSA(NewI, D); |
1821 | 19.7k | return (NewI == StartI && CPred(DVar.CKind, DVar.AppliedToPointee)19.4k ) |
1822 | 146 | ? DVar |
1823 | 19.5k | : DSAVarData(); |
1824 | 19.7k | } |
1825 | | |
1826 | | bool DSAStackTy::hasExplicitDSA( |
1827 | | const ValueDecl *D, |
1828 | | const llvm::function_ref<bool(OpenMPClauseKind, bool)> CPred, |
1829 | 4.44M | unsigned Level, bool NotLastprivate) const { |
1830 | 4.44M | if (getStackSize() <= Level) |
1831 | 0 | return false; |
1832 | 4.44M | D = getCanonicalDecl(D); |
1833 | 4.44M | const SharingMapTy &StackElem = getStackElemAtLevel(Level); |
1834 | 4.44M | auto I = StackElem.SharingMap.find(D); |
1835 | 4.44M | if (I != StackElem.SharingMap.end() && I->getSecond().RefExpr.getPointer()461k && |
1836 | 461k | CPred(I->getSecond().Attributes, I->getSecond().AppliedToPointee) && |
1837 | 156k | (!NotLastprivate || !I->getSecond().RefExpr.getInt()13.2k )) |
1838 | 155k | return true; |
1839 | | // Check predetermined rules for the loop control variables. |
1840 | 4.29M | auto LI = StackElem.LCVMap.find(D); |
1841 | 4.29M | if (LI != StackElem.LCVMap.end()) |
1842 | 27.3k | return CPred(OMPC_private, /*AppliedToPointee=*/false); |
1843 | 4.26M | return false; |
1844 | 4.26M | } |
1845 | | |
1846 | | bool DSAStackTy::hasExplicitDirective( |
1847 | | const llvm::function_ref<bool(OpenMPDirectiveKind)> DPred, |
1848 | 9.61M | unsigned Level) const { |
1849 | 9.61M | if (getStackSize() <= Level) |
1850 | 0 | return false; |
1851 | 9.61M | const SharingMapTy &StackElem = getStackElemAtLevel(Level); |
1852 | 9.61M | return DPred(StackElem.Directive); |
1853 | 9.61M | } |
1854 | | |
1855 | | bool DSAStackTy::hasDirective( |
1856 | | const llvm::function_ref<bool(OpenMPDirectiveKind, |
1857 | | const DeclarationNameInfo &, SourceLocation)> |
1858 | | DPred, |
1859 | 180k | bool FromParent) const { |
1860 | | // We look only in the enclosing region. |
1861 | 180k | size_t Skip = FromParent ? 20 : 1; |
1862 | 180k | for (const_iterator I = begin() + std::min(Skip, getStackSize()), E = end(); |
1863 | 282k | I != E; ++I102k ) { |
1864 | 219k | if (DPred(I->Directive, I->DirectiveName, I->ConstructLoc)) |
1865 | 117k | return true; |
1866 | 219k | } |
1867 | 62.9k | return false; |
1868 | 180k | } |
1869 | | |
1870 | 78.9k | void Sema::InitDataSharingAttributesStack() { |
1871 | 78.9k | VarDataSharingAttributesStack = new DSAStackTy(*this); |
1872 | 78.9k | } |
1873 | | |
1874 | 64.8M | #define DSAStack static_cast<DSAStackTy *>(VarDataSharingAttributesStack) |
1875 | | |
1876 | 96.5k | void Sema::pushOpenMPFunctionRegion() { |
1877 | 96.5k | DSAStack->pushFunction(); |
1878 | 96.5k | } |
1879 | | |
1880 | 653k | void Sema::popOpenMPFunctionRegion(const FunctionScopeInfo *OldFSI) { |
1881 | 653k | DSAStack->popFunction(OldFSI); |
1882 | 653k | } |
1883 | | |
1884 | 147 | static bool isOpenMPDeviceDelayedContext(Sema &S) { |
1885 | 147 | assert(S.LangOpts.OpenMP && S.LangOpts.OpenMPIsDevice && |
1886 | 147 | "Expected OpenMP device compilation."); |
1887 | 147 | return !S.isInOpenMPTargetExecutionDirective() && |
1888 | 112 | !S.isInOpenMPDeclareTargetContext(); |
1889 | 147 | } |
1890 | | |
1891 | | namespace { |
1892 | | /// Status of the function emission on the host/device. |
1893 | | enum class FunctionEmissionStatus { |
1894 | | Emitted, |
1895 | | Discarded, |
1896 | | Unknown, |
1897 | | }; |
1898 | | } // anonymous namespace |
1899 | | |
1900 | | Sema::SemaDiagnosticBuilder Sema::diagIfOpenMPDeviceCode(SourceLocation Loc, |
1901 | 190 | unsigned DiagID) { |
1902 | 190 | assert(LangOpts.OpenMP && LangOpts.OpenMPIsDevice && |
1903 | 190 | "Expected OpenMP device compilation."); |
1904 | | |
1905 | 190 | FunctionDecl *FD = getCurFunctionDecl(); |
1906 | 190 | SemaDiagnosticBuilder::Kind Kind = SemaDiagnosticBuilder::K_Nop; |
1907 | 190 | if (FD) { |
1908 | 173 | FunctionEmissionStatus FES = getEmissionStatus(FD); |
1909 | 173 | switch (FES) { |
1910 | 23 | case FunctionEmissionStatus::Emitted: |
1911 | 23 | Kind = SemaDiagnosticBuilder::K_Immediate; |
1912 | 23 | break; |
1913 | 147 | case FunctionEmissionStatus::Unknown: |
1914 | 147 | Kind = isOpenMPDeviceDelayedContext(*this) |
1915 | 112 | ? SemaDiagnosticBuilder::K_Deferred |
1916 | 35 | : SemaDiagnosticBuilder::K_Immediate; |
1917 | 147 | break; |
1918 | 3 | case FunctionEmissionStatus::TemplateDiscarded: |
1919 | 3 | case FunctionEmissionStatus::OMPDiscarded: |
1920 | 3 | Kind = SemaDiagnosticBuilder::K_Nop; |
1921 | 3 | break; |
1922 | 0 | case FunctionEmissionStatus::CUDADiscarded: |
1923 | 0 | llvm_unreachable("CUDADiscarded unexpected in OpenMP device compilation"); |
1924 | 0 | break; |
1925 | 190 | } |
1926 | 190 | } |
1927 | | |
1928 | 190 | return SemaDiagnosticBuilder(Kind, Loc, DiagID, getCurFunctionDecl(), *this); |
1929 | 190 | } |
1930 | | |
1931 | | Sema::SemaDiagnosticBuilder Sema::diagIfOpenMPHostCode(SourceLocation Loc, |
1932 | 0 | unsigned DiagID) { |
1933 | 0 | assert(LangOpts.OpenMP && !LangOpts.OpenMPIsDevice && |
1934 | 0 | "Expected OpenMP host compilation."); |
1935 | 0 | FunctionEmissionStatus FES = getEmissionStatus(getCurFunctionDecl()); |
1936 | 0 | SemaDiagnosticBuilder::Kind Kind = SemaDiagnosticBuilder::K_Nop; |
1937 | 0 | switch (FES) { |
1938 | 0 | case FunctionEmissionStatus::Emitted: |
1939 | 0 | Kind = SemaDiagnosticBuilder::K_Immediate; |
1940 | 0 | break; |
1941 | 0 | case FunctionEmissionStatus::Unknown: |
1942 | 0 | Kind = SemaDiagnosticBuilder::K_Deferred; |
1943 | 0 | break; |
1944 | 0 | case FunctionEmissionStatus::TemplateDiscarded: |
1945 | 0 | case FunctionEmissionStatus::OMPDiscarded: |
1946 | 0 | case FunctionEmissionStatus::CUDADiscarded: |
1947 | 0 | Kind = SemaDiagnosticBuilder::K_Nop; |
1948 | 0 | break; |
1949 | 0 | } |
1950 | | |
1951 | 0 | return SemaDiagnosticBuilder(Kind, Loc, DiagID, getCurFunctionDecl(), *this); |
1952 | 0 | } |
1953 | | |
1954 | | static OpenMPDefaultmapClauseKind |
1955 | 909k | getVariableCategoryFromDecl(const LangOptions &LO, const ValueDecl *VD) { |
1956 | 909k | if (LO.OpenMP <= 45) { |
1957 | 304k | if (VD->getType().getNonReferenceType()->isScalarType()) |
1958 | 270k | return OMPC_DEFAULTMAP_scalar; |
1959 | 33.2k | return OMPC_DEFAULTMAP_aggregate; |
1960 | 33.2k | } |
1961 | 605k | if (VD->getType().getNonReferenceType()->isAnyPointerType()) |
1962 | 149k | return OMPC_DEFAULTMAP_pointer; |
1963 | 455k | if (VD->getType().getNonReferenceType()->isScalarType()) |
1964 | 409k | return OMPC_DEFAULTMAP_scalar; |
1965 | 46.2k | return OMPC_DEFAULTMAP_aggregate; |
1966 | 46.2k | } |
1967 | | |
1968 | | bool Sema::isOpenMPCapturedByRef(const ValueDecl *D, unsigned Level, |
1969 | 1.30M | unsigned OpenMPCaptureLevel) const { |
1970 | 1.30M | assert(LangOpts.OpenMP && "OpenMP is not allowed"); |
1971 | | |
1972 | 1.30M | ASTContext &Ctx = getASTContext(); |
1973 | 1.30M | bool IsByRef = true; |
1974 | | |
1975 | | // Find the directive that is associated with the provided scope. |
1976 | 1.30M | D = cast<ValueDecl>(D->getCanonicalDecl()); |
1977 | 1.30M | QualType Ty = D->getType(); |
1978 | | |
1979 | 1.30M | bool IsVariableUsedInMapClause = false; |
1980 | 1.30M | if (DSAStack->hasExplicitDirective(isOpenMPTargetExecutionDirective, Level)) { |
1981 | | // This table summarizes how a given variable should be passed to the device |
1982 | | // given its type and the clauses where it appears. This table is based on |
1983 | | // the description in OpenMP 4.5 [2.10.4, target Construct] and |
1984 | | // OpenMP 4.5 [2.15.5, Data-mapping Attribute Rules and Clauses]. |
1985 | | // |
1986 | | // ========================================================================= |
1987 | | // | type | defaultmap | pvt | first | is_device_ptr | map | res. | |
1988 | | // | |(tofrom:scalar)| | pvt | | | | |
1989 | | // ========================================================================= |
1990 | | // | scl | | | | - | | bycopy| |
1991 | | // | scl | | - | x | - | - | bycopy| |
1992 | | // | scl | | x | - | - | - | null | |
1993 | | // | scl | x | | | - | | byref | |
1994 | | // | scl | x | - | x | - | - | bycopy| |
1995 | | // | scl | x | x | - | - | - | null | |
1996 | | // | scl | | - | - | - | x | byref | |
1997 | | // | scl | x | - | - | - | x | byref | |
1998 | | // |
1999 | | // | agg | n.a. | | | - | | byref | |
2000 | | // | agg | n.a. | - | x | - | - | byref | |
2001 | | // | agg | n.a. | x | - | - | - | null | |
2002 | | // | agg | n.a. | - | - | - | x | byref | |
2003 | | // | agg | n.a. | - | - | - | x[] | byref | |
2004 | | // |
2005 | | // | ptr | n.a. | | | - | | bycopy| |
2006 | | // | ptr | n.a. | - | x | - | - | bycopy| |
2007 | | // | ptr | n.a. | x | - | - | - | null | |
2008 | | // | ptr | n.a. | - | - | - | x | byref | |
2009 | | // | ptr | n.a. | - | - | - | x[] | bycopy| |
2010 | | // | ptr | n.a. | - | - | x | | bycopy| |
2011 | | // | ptr | n.a. | - | - | x | x | bycopy| |
2012 | | // | ptr | n.a. | - | - | x | x[] | bycopy| |
2013 | | // ========================================================================= |
2014 | | // Legend: |
2015 | | // scl - scalar |
2016 | | // ptr - pointer |
2017 | | // agg - aggregate |
2018 | | // x - applies |
2019 | | // - - invalid in this combination |
2020 | | // [] - mapped with an array section |
2021 | | // byref - should be mapped by reference |
2022 | | // byval - should be mapped by value |
2023 | | // null - initialize a local variable to null on the device |
2024 | | // |
2025 | | // Observations: |
2026 | | // - All scalar declarations that show up in a map clause have to be passed |
2027 | | // by reference, because they may have been mapped in the enclosing data |
2028 | | // environment. |
2029 | | // - If the scalar value does not fit the size of uintptr, it has to be |
2030 | | // passed by reference, regardless the result in the table above. |
2031 | | // - For pointers mapped by value that have either an implicit map or an |
2032 | | // array section, the runtime library may pass the NULL value to the |
2033 | | // device instead of the value passed to it by the compiler. |
2034 | | |
2035 | 875k | if (Ty->isReferenceType()) |
2036 | 28.0k | Ty = Ty->castAs<ReferenceType>()->getPointeeType(); |
2037 | | |
2038 | | // Locate map clauses and see if the variable being captured is referred to |
2039 | | // in any of those clauses. Here we only care about variables, not fields, |
2040 | | // because fields are part of aggregates. |
2041 | 875k | bool IsVariableAssociatedWithSection = false; |
2042 | | |
2043 | 875k | DSAStack->checkMappableExprComponentListsForDeclAtLevel( |
2044 | 875k | D, Level, |
2045 | 875k | [&IsVariableUsedInMapClause, &IsVariableAssociatedWithSection, D]( |
2046 | 875k | OMPClauseMappableExprCommon::MappableExprComponentListRef |
2047 | 875k | MapExprComponents, |
2048 | 26.7k | OpenMPClauseKind WhereFoundClauseKind) { |
2049 | | // Only the map clause information influences how a variable is |
2050 | | // captured. E.g. is_device_ptr does not require changing the default |
2051 | | // behavior. |
2052 | 26.7k | if (WhereFoundClauseKind != OMPC_map) |
2053 | 1.71k | return false; |
2054 | | |
2055 | 25.0k | auto EI = MapExprComponents.rbegin(); |
2056 | 25.0k | auto EE = MapExprComponents.rend(); |
2057 | | |
2058 | 25.0k | assert(EI != EE && "Invalid map expression!"); |
2059 | | |
2060 | 25.0k | if (isa<DeclRefExpr>(EI->getAssociatedExpression())) |
2061 | 25.0k | IsVariableUsedInMapClause |= EI->getAssociatedDeclaration() == D; |
2062 | | |
2063 | 25.0k | ++EI; |
2064 | 25.0k | if (EI == EE) |
2065 | 16.5k | return false; |
2066 | | |
2067 | 8.54k | if (isa<ArraySubscriptExpr>(EI->getAssociatedExpression()) || |
2068 | 7.10k | isa<OMPArraySectionExpr>(EI->getAssociatedExpression()) || |
2069 | 2.32k | isa<MemberExpr>(EI->getAssociatedExpression()) || |
2070 | 8.54k | isa<OMPArrayShapingExpr>(EI->getAssociatedExpression())96 ) { |
2071 | 8.54k | IsVariableAssociatedWithSection = true; |
2072 | | // There is nothing more we need to know about this variable. |
2073 | 8.54k | return true; |
2074 | 8.54k | } |
2075 | | |
2076 | | // Keep looking for more map info. |
2077 | 0 | return false; |
2078 | 0 | }); |
2079 | | |
2080 | 875k | if (IsVariableUsedInMapClause) { |
2081 | | // If variable is identified in a map clause it is always captured by |
2082 | | // reference except if it is a pointer that is dereferenced somehow. |
2083 | 24.9k | IsByRef = !(Ty->isPointerType() && IsVariableAssociatedWithSection4.50k ); |
2084 | 850k | } else { |
2085 | | // By default, all the data that has a scalar type is mapped by copy |
2086 | | // (except for reduction variables). |
2087 | | // Defaultmap scalar is mutual exclusive to defaultmap pointer |
2088 | 850k | IsByRef = (DSAStack->isForceCaptureByReferenceInTargetExecutable() && |
2089 | 96 | !Ty->isAnyPointerType()) || |
2090 | 850k | !Ty->isScalarType() || |
2091 | 581k | DSAStack->isDefaultmapCapturedByRef( |
2092 | 581k | Level, getVariableCategoryFromDecl(LangOpts, D)) || |
2093 | 576k | DSAStack->hasExplicitDSA( |
2094 | 576k | D, |
2095 | 33.8k | [](OpenMPClauseKind K, bool AppliedToPointee) { |
2096 | 33.8k | return K == OMPC_reduction && !AppliedToPointee10.4k ; |
2097 | 33.8k | }, |
2098 | 576k | Level); |
2099 | 850k | } |
2100 | 875k | } |
2101 | | |
2102 | 1.30M | if (IsByRef && Ty.getNonReferenceType()->isScalarType()733k ) { |
2103 | 304k | IsByRef = |
2104 | 304k | ((IsVariableUsedInMapClause && |
2105 | 10.0k | DSAStack->getCaptureRegion(Level, OpenMPCaptureLevel) == |
2106 | 10.0k | OMPD_target) || |
2107 | 301k | !(DSAStack->hasExplicitDSA( |
2108 | 301k | D, |
2109 | 49.9k | [](OpenMPClauseKind K, bool AppliedToPointee) -> bool { |
2110 | 49.9k | return K == OMPC_firstprivate || |
2111 | 43.6k | (K == OMPC_reduction && AppliedToPointee27.2k ); |
2112 | 49.9k | }, |
2113 | 301k | Level, /*NotLastprivate=*/true) || |
2114 | 295k | DSAStack->isUsesAllocatorsDecl(Level, D))) && |
2115 | | // If the variable is artificial and must be captured by value - try to |
2116 | | // capture by value. |
2117 | 298k | !(isa<OMPCapturedExprDecl>(D) && !D->hasAttr<OMPCaptureNoInitAttr>()3.46k && |
2118 | 3.32k | !cast<OMPCapturedExprDecl>(D)->getInit()->isGLValue()) && |
2119 | | // If the variable is implicitly firstprivate and scalar - capture by |
2120 | | // copy |
2121 | 296k | !(DSAStack->getDefaultDSA() == DSA_firstprivate && |
2122 | 180 | !DSAStack->hasExplicitDSA( |
2123 | 0 | D, [](OpenMPClauseKind K, bool) { return K != OMPC_unknown; }, |
2124 | 180 | Level) && |
2125 | 180 | !DSAStack->isLoopControlVariable(D, Level).first); |
2126 | 304k | } |
2127 | | |
2128 | | // When passing data by copy, we need to make sure it fits the uintptr size |
2129 | | // and alignment, because the runtime library only deals with uintptr types. |
2130 | | // If it does not fit the uintptr size, we need to pass the data by reference |
2131 | | // instead. |
2132 | 1.30M | if (!IsByRef && |
2133 | 578k | (Ctx.getTypeSizeInChars(Ty) > |
2134 | 578k | Ctx.getTypeSizeInChars(Ctx.getUIntPtrType()) || |
2135 | 576k | Ctx.getDeclAlign(D) > Ctx.getTypeAlignInChars(Ctx.getUIntPtrType()))) { |
2136 | 2.13k | IsByRef = true; |
2137 | 2.13k | } |
2138 | | |
2139 | 1.30M | return IsByRef; |
2140 | 1.30M | } |
2141 | | |
2142 | 555k | unsigned Sema::getOpenMPNestingLevel() const { |
2143 | 555k | assert(getLangOpts().OpenMP); |
2144 | 555k | return DSAStack->getNestingLevel(); |
2145 | 555k | } |
2146 | | |
2147 | 266k | bool Sema::isInOpenMPTargetExecutionDirective() const { |
2148 | 266k | return (isOpenMPTargetExecutionDirective(DSAStack->getCurrentDirective()) && |
2149 | 94.3k | !DSAStack->isClauseParsingMode()) || |
2150 | 173k | DSAStack->hasDirective( |
2151 | 173k | [](OpenMPDirectiveKind K, const DeclarationNameInfo &, |
2152 | 206k | SourceLocation) -> bool { |
2153 | 206k | return isOpenMPTargetExecutionDirective(K); |
2154 | 206k | }, |
2155 | 173k | false); |
2156 | 266k | } |
2157 | | |
2158 | | VarDecl *Sema::isOpenMPCapturedDecl(ValueDecl *D, bool CheckScopeInfo, |
2159 | 1.69M | unsigned StopAt) { |
2160 | 1.69M | assert(LangOpts.OpenMP && "OpenMP is not allowed"); |
2161 | 1.69M | D = getCanonicalDecl(D); |
2162 | | |
2163 | 1.69M | auto *VD = dyn_cast<VarDecl>(D); |
2164 | | // Do not capture constexpr variables. |
2165 | 1.69M | if (VD && VD->isConstexpr()1.67M ) |
2166 | 40 | return nullptr; |
2167 | | |
2168 | | // If we want to determine whether the variable should be captured from the |
2169 | | // perspective of the current capturing scope, and we've already left all the |
2170 | | // capturing scopes of the top directive on the stack, check from the |
2171 | | // perspective of its parent directive (if any) instead. |
2172 | 1.69M | DSAStackTy::ParentDirectiveScope InParentDirectiveRAII( |
2173 | 1.69M | *DSAStack, CheckScopeInfo && DSAStack281k ->isBodyComplete()281k ); |
2174 | | |
2175 | | // If we are attempting to capture a global variable in a directive with |
2176 | | // 'target' we return true so that this global is also mapped to the device. |
2177 | | // |
2178 | 1.69M | if (VD && !VD->hasLocalStorage()1.67M && |
2179 | 358k | (getCurCapturedRegion() || getCurBlock()156k || getCurLambda()154k )) { |
2180 | 208k | if (isInOpenMPDeclareTargetContext()) { |
2181 | | // Try to mark variable as declare target if it is used in capturing |
2182 | | // regions. |
2183 | 97 | if (LangOpts.OpenMP <= 45 && |
2184 | 30 | !OMPDeclareTargetDeclAttr::isDeclareTargetDeclaration(VD)) |
2185 | 10 | checkDeclIsAllowedInOpenMPTarget(nullptr, VD); |
2186 | 97 | return nullptr; |
2187 | 97 | } |
2188 | 208k | if (isInOpenMPTargetExecutionDirective()) { |
2189 | | // If the declaration is enclosed in a 'declare target' directive, |
2190 | | // then it should not be captured. |
2191 | | // |
2192 | 164k | if (OMPDeclareTargetDeclAttr::isDeclareTargetDeclaration(VD)) |
2193 | 318 | return nullptr; |
2194 | 163k | CapturedRegionScopeInfo *CSI = nullptr; |
2195 | 163k | for (FunctionScopeInfo *FSI : llvm::drop_begin( |
2196 | 163k | llvm::reverse(FunctionScopes), |
2197 | 166k | CheckScopeInfo ? (FunctionScopes.size() - (StopAt + 1))93.6k : 070.3k )) { |
2198 | 166k | if (!isa<CapturingScopeInfo>(FSI)) |
2199 | 56 | return nullptr; |
2200 | 166k | if (auto *RSI = dyn_cast<CapturedRegionScopeInfo>(FSI)) |
2201 | 163k | if (RSI->CapRegionKind == CR_OpenMP) { |
2202 | 163k | CSI = RSI; |
2203 | 163k | break; |
2204 | 163k | } |
2205 | 166k | } |
2206 | 163k | assert(CSI && "Failed to find CapturedRegionScopeInfo"); |
2207 | 163k | SmallVector<OpenMPDirectiveKind, 4> Regions; |
2208 | 163k | getOpenMPCaptureRegions(Regions, |
2209 | 163k | DSAStack->getDirective(CSI->OpenMPLevel)); |
2210 | 163k | if (Regions[CSI->OpenMPCaptureLevel] != OMPD_task) |
2211 | 138k | return VD; |
2212 | 1.55M | } |
2213 | 208k | } |
2214 | | |
2215 | 1.55M | if (CheckScopeInfo) { |
2216 | 212k | bool OpenMPFound = false; |
2217 | 215k | for (unsigned I = StopAt + 1; I > 0; --I3.31k ) { |
2218 | 215k | FunctionScopeInfo *FSI = FunctionScopes[I - 1]; |
2219 | 215k | if(!isa<CapturingScopeInfo>(FSI)) |
2220 | 152k | return nullptr; |
2221 | 63.3k | if (auto *RSI = dyn_cast<CapturedRegionScopeInfo>(FSI)) |
2222 | 59.9k | if (RSI->CapRegionKind == CR_OpenMP) { |
2223 | 59.9k | OpenMPFound = true; |
2224 | 59.9k | break; |
2225 | 59.9k | } |
2226 | 63.3k | } |
2227 | 60.5k | if (!OpenMPFound) |
2228 | 522 | return nullptr; |
2229 | 1.40M | } |
2230 | | |
2231 | 1.40M | if (DSAStack->getCurrentDirective() != OMPD_unknown && |
2232 | 1.39M | (!DSAStack->isClauseParsingMode() || |
2233 | 1.37M | DSAStack283k ->getParentDirective() != OMPD_unknown283k )) { |
2234 | 1.37M | auto &&Info = DSAStack->isLoopControlVariable(D); |
2235 | 1.37M | if (Info.first || |
2236 | 1.37M | (VD && VD->hasLocalStorage()1.35M && |
2237 | 1.29M | isImplicitOrExplicitTaskingRegion(DSAStack->getCurrentDirective())) || |
2238 | 351k | (VD && DSAStack340k ->isForceVarCapturing()340k )) |
2239 | 1.02M | return VD ? VD1.02M : Info.second716 ; |
2240 | 351k | DSAStackTy::DSAVarData DVarTop = |
2241 | 351k | DSAStack->getTopDSA(D, DSAStack->isClauseParsingMode()); |
2242 | 351k | if (DVarTop.CKind != OMPC_unknown && isOpenMPPrivate(DVarTop.CKind)55.0k && |
2243 | 48.1k | (!VD || VD->hasLocalStorage()42.9k || !DVarTop.AppliedToPointee26.4k )) |
2244 | 48.0k | return VD ? VD42.8k : cast<VarDecl>(DVarTop.PrivateCopy->getDecl())5.21k ; |
2245 | | // Threadprivate variables must not be captured. |
2246 | 303k | if (isOpenMPThreadPrivate(DVarTop.CKind)) |
2247 | 4.15k | return nullptr; |
2248 | | // The variable is not private or it is the variable in the directive with |
2249 | | // default(none) clause and not used in any clause. |
2250 | 299k | DSAStackTy::DSAVarData DVarPrivate = DSAStack->hasDSA( |
2251 | 299k | D, |
2252 | 171k | [](OpenMPClauseKind C, bool AppliedToPointee) { |
2253 | 171k | return isOpenMPPrivate(C) && !AppliedToPointee4.99k ; |
2254 | 171k | }, |
2255 | 598k | [](OpenMPDirectiveKind) { return true; }, |
2256 | 299k | DSAStack->isClauseParsingMode()); |
2257 | | // Global shared must not be captured. |
2258 | 299k | if (VD && !VD->hasLocalStorage()293k && DVarPrivate.CKind == OMPC_unknown35.3k && |
2259 | 35.0k | ((DSAStack->getDefaultDSA() != DSA_none && |
2260 | 34.5k | DSAStack->getDefaultDSA() != DSA_firstprivate) || |
2261 | 550 | DVarTop.CKind == OMPC_shared)) |
2262 | 34.6k | return nullptr; |
2263 | 264k | if (DVarPrivate.CKind != OMPC_unknown || |
2264 | 260k | (VD && (255k DSAStack255k ->getDefaultDSA() == DSA_none255k || |
2265 | 255k | DSAStack->getDefaultDSA() == DSA_firstprivate))) |
2266 | 5.26k | return VD ? VD3.84k : cast<VarDecl>(DVarPrivate.PrivateCopy->getDecl())1.42k ; |
2267 | 292k | } |
2268 | 292k | return nullptr; |
2269 | 292k | } |
2270 | | |
2271 | | void Sema::adjustOpenMPTargetScopeIndex(unsigned &FunctionScopesIndex, |
2272 | 25.1k | unsigned Level) const { |
2273 | 25.1k | FunctionScopesIndex -= getOpenMPCaptureLevels(DSAStack->getDirective(Level)); |
2274 | 25.1k | } |
2275 | | |
2276 | 167k | void Sema::startOpenMPLoop() { |
2277 | 167k | assert(LangOpts.OpenMP && "OpenMP must be enabled."); |
2278 | 167k | if (isOpenMPLoopDirective(DSAStack->getCurrentDirective())) |
2279 | 165k | DSAStack->loopInit(); |
2280 | 167k | } |
2281 | | |
2282 | 118 | void Sema::startOpenMPCXXRangeFor() { |
2283 | 118 | assert(LangOpts.OpenMP && "OpenMP must be enabled."); |
2284 | 118 | if (isOpenMPLoopDirective(DSAStack->getCurrentDirective())) { |
2285 | 118 | DSAStack->resetPossibleLoopCounter(); |
2286 | 118 | DSAStack->loopStart(); |
2287 | 118 | } |
2288 | 118 | } |
2289 | | |
2290 | | OpenMPClauseKind Sema::isOpenMPPrivateDecl(ValueDecl *D, unsigned Level, |
2291 | 2.85M | unsigned CapLevel) const { |
2292 | 2.85M | assert(LangOpts.OpenMP && "OpenMP is not allowed"); |
2293 | 2.85M | if (DSAStack->hasExplicitDirective( |
2294 | 2.85M | [](OpenMPDirectiveKind K) { return isOpenMPTaskingDirective(K); }, |
2295 | 253k | Level)) { |
2296 | 253k | bool IsTriviallyCopyable = |
2297 | 253k | D->getType().getNonReferenceType().isTriviallyCopyableType(Context) && |
2298 | 207k | !D->getType() |
2299 | 207k | .getNonReferenceType() |
2300 | 207k | .getCanonicalType() |
2301 | 207k | ->getAsCXXRecordDecl(); |
2302 | 253k | OpenMPDirectiveKind DKind = DSAStack->getDirective(Level); |
2303 | 253k | SmallVector<OpenMPDirectiveKind, 4> CaptureRegions; |
2304 | 253k | getOpenMPCaptureRegions(CaptureRegions, DKind); |
2305 | 253k | if (isOpenMPTaskingDirective(CaptureRegions[CapLevel]) && |
2306 | 220k | (IsTriviallyCopyable || |
2307 | 190k | !isOpenMPTaskLoopDirective(CaptureRegions[CapLevel])38.6k )) { |
2308 | 190k | if (DSAStack->hasExplicitDSA( |
2309 | 190k | D, |
2310 | 27.8k | [](OpenMPClauseKind K, bool) { return K == OMPC_firstprivate; }, |
2311 | 190k | Level, /*NotLastprivate=*/true)) |
2312 | 6.42k | return OMPC_firstprivate; |
2313 | 183k | DSAStackTy::DSAVarData DVar = DSAStack->getImplicitDSA(D, Level); |
2314 | 183k | if (DVar.CKind != OMPC_shared && |
2315 | 132k | !DSAStack->isLoopControlVariable(D, Level).first && !DVar.RefExpr129k ) { |
2316 | 115k | DSAStack->addImplicitTaskFirstprivate(Level, D); |
2317 | 115k | return OMPC_firstprivate; |
2318 | 115k | } |
2319 | 2.73M | } |
2320 | 253k | } |
2321 | 2.73M | if (isOpenMPLoopDirective(DSAStack->getCurrentDirective())) { |
2322 | 2.35M | if (DSAStack->getAssociatedLoops() > 0 && |
2323 | 1.13M | !DSAStack->isLoopStarted()) { |
2324 | 43.5k | DSAStack->resetPossibleLoopCounter(D); |
2325 | 43.5k | DSAStack->loopStart(); |
2326 | 43.5k | return OMPC_private; |
2327 | 43.5k | } |
2328 | 2.30M | if ((DSAStack->getPossiblyLoopCunter() == D->getCanonicalDecl() || |
2329 | 1.88M | DSAStack->isLoopControlVariable(D).first) && |
2330 | 420k | !DSAStack->hasExplicitDSA( |
2331 | 59.0k | D, [](OpenMPClauseKind K, bool) { return K != OMPC_private; }, |
2332 | 420k | Level) && |
2333 | 409k | !isOpenMPSimdDirective(DSAStack->getCurrentDirective())) |
2334 | 97.5k | return OMPC_private; |
2335 | 2.59M | } |
2336 | 2.59M | if (const auto *VD = dyn_cast<VarDecl>(D)) { |
2337 | 2.59M | if (DSAStack->isThreadPrivate(const_cast<VarDecl *>(VD)) && |
2338 | 17.0k | DSAStack->isForceVarCapturing() && |
2339 | 314 | !DSAStack->hasExplicitDSA( |
2340 | 308 | D, [](OpenMPClauseKind K, bool) { return K == OMPC_copyin; }, |
2341 | 314 | Level)) |
2342 | 6 | return OMPC_private; |
2343 | 2.59M | } |
2344 | | // User-defined allocators are private since they must be defined in the |
2345 | | // context of target region. |
2346 | 2.59M | if (DSAStack->hasExplicitDirective(isOpenMPTargetExecutionDirective, Level) && |
2347 | 1.69M | DSAStack->isUsesAllocatorsDecl(Level, D).getValueOr( |
2348 | 1.69M | DSAStackTy::UsesAllocatorsDeclKind::AllocatorTrait) == |
2349 | 1.69M | DSAStackTy::UsesAllocatorsDeclKind::UserDefinedAllocator) |
2350 | 10 | return OMPC_private; |
2351 | 2.59M | return (DSAStack->hasExplicitDSA( |
2352 | 227k | D, [](OpenMPClauseKind K, bool) { return K == OMPC_private; }, |
2353 | 2.59M | Level) || |
2354 | 2.56M | (DSAStack->isClauseParsingMode() && |
2355 | 508k | DSAStack->getClauseParsingMode() == OMPC_private) || |
2356 | | // Consider taskgroup reduction descriptor variable a private |
2357 | | // to avoid possible capture in the region. |
2358 | 2.54M | (DSAStack->hasExplicitDirective( |
2359 | 2.54M | [](OpenMPDirectiveKind K) { |
2360 | 2.54M | return K == OMPD_taskgroup || |
2361 | 2.53M | ((isOpenMPParallelDirective(K) || |
2362 | 1.44M | isOpenMPWorksharingDirective(K)) && |
2363 | 1.15M | !isOpenMPSimdDirective(K)); |
2364 | 2.54M | }, |
2365 | 2.54M | Level) && |
2366 | 608k | DSAStack->isTaskgroupReductionRef(D, Level))) |
2367 | 49.2k | ? OMPC_private |
2368 | 2.54M | : OMPC_unknown; |
2369 | 2.59M | } |
2370 | | |
2371 | | void Sema::setOpenMPCaptureKind(FieldDecl *FD, const ValueDecl *D, |
2372 | 365k | unsigned Level) { |
2373 | 365k | assert(LangOpts.OpenMP && "OpenMP is not allowed"); |
2374 | 365k | D = getCanonicalDecl(D); |
2375 | 365k | OpenMPClauseKind OMPC = OMPC_unknown; |
2376 | 450k | for (unsigned I = DSAStack365k ->getNestingLevel() + 1; I > Level; --I85.5k ) { |
2377 | 365k | const unsigned NewLevel = I - 1; |
2378 | 365k | if (DSAStack->hasExplicitDSA( |
2379 | 365k | D, |
2380 | 90.1k | [&OMPC](const OpenMPClauseKind K, bool AppliedToPointee) { |
2381 | 90.1k | if (isOpenMPPrivate(K) && !AppliedToPointee88.7k ) { |
2382 | 87.8k | OMPC = K; |
2383 | 87.8k | return true; |
2384 | 87.8k | } |
2385 | 2.27k | return false; |
2386 | 2.27k | }, |
2387 | 365k | NewLevel)) |
2388 | 87.8k | break; |
2389 | 277k | if (DSAStack->checkMappableExprComponentListsForDeclAtLevel( |
2390 | 277k | D, NewLevel, |
2391 | 277k | [](OMPClauseMappableExprCommon::MappableExprComponentListRef, |
2392 | 8.91k | OpenMPClauseKind) { return true; })) { |
2393 | 8.91k | OMPC = OMPC_map; |
2394 | 8.91k | break; |
2395 | 8.91k | } |
2396 | 268k | if (DSAStack->hasExplicitDirective(isOpenMPTargetExecutionDirective, |
2397 | 182k | NewLevel)) { |
2398 | 182k | OMPC = OMPC_map; |
2399 | 182k | if (DSAStack->mustBeFirstprivateAtLevel( |
2400 | 182k | NewLevel, getVariableCategoryFromDecl(LangOpts, D))) |
2401 | 141k | OMPC = OMPC_firstprivate; |
2402 | 182k | break; |
2403 | 182k | } |
2404 | 268k | } |
2405 | 365k | if (OMPC != OMPC_unknown) |
2406 | 279k | FD->addAttr(OMPCaptureKindAttr::CreateImplicit(Context, unsigned(OMPC))); |
2407 | 365k | } |
2408 | | |
2409 | | bool Sema::isOpenMPTargetCapturedDecl(const ValueDecl *D, unsigned Level, |
2410 | 1.31M | unsigned CaptureLevel) const { |
2411 | 1.31M | assert(LangOpts.OpenMP && "OpenMP is not allowed"); |
2412 | | // Return true if the current level is no longer enclosed in a target region. |
2413 | | |
2414 | 1.31M | SmallVector<OpenMPDirectiveKind, 4> Regions; |
2415 | 1.31M | getOpenMPCaptureRegions(Regions, DSAStack->getDirective(Level)); |
2416 | 1.31M | const auto *VD = dyn_cast<VarDecl>(D); |
2417 | 1.31M | return VD && !VD->hasLocalStorage() && |
2418 | 47.6k | DSAStack->hasExplicitDirective(isOpenMPTargetExecutionDirective, |
2419 | 47.6k | Level) && |
2420 | 25.1k | Regions[CaptureLevel] != OMPD_task; |
2421 | 1.31M | } |
2422 | | |
2423 | | bool Sema::isOpenMPGlobalCapturedDecl(ValueDecl *D, unsigned Level, |
2424 | 58.0k | unsigned CaptureLevel) const { |
2425 | 58.0k | assert(LangOpts.OpenMP && "OpenMP is not allowed"); |
2426 | | // Return true if the current level is no longer enclosed in a target region. |
2427 | | |
2428 | 58.0k | if (const auto *VD = dyn_cast<VarDecl>(D)) { |
2429 | 58.0k | if (!VD->hasLocalStorage()) { |
2430 | 58.0k | if (isInOpenMPTargetExecutionDirective()) |
2431 | 44.4k | return true; |
2432 | 13.6k | DSAStackTy::DSAVarData TopDVar = |
2433 | 13.6k | DSAStack->getTopDSA(D, /*FromParent=*/false); |
2434 | 13.6k | unsigned NumLevels = |
2435 | 13.6k | getOpenMPCaptureLevels(DSAStack->getDirective(Level)); |
2436 | 13.6k | if (Level == 0) |
2437 | 10.5k | return (NumLevels == CaptureLevel + 1) && TopDVar.CKind != OMPC_shared8.88k ; |
2438 | 4.09k | do 3.05k { |
2439 | 4.09k | --Level; |
2440 | 4.09k | DSAStackTy::DSAVarData DVar = DSAStack->getImplicitDSA(D, Level); |
2441 | 4.09k | if (DVar.CKind != OMPC_shared) |
2442 | 316 | return true; |
2443 | 3.77k | } while (Level > 0); |
2444 | 3.05k | } |
2445 | 58.0k | } |
2446 | 2.73k | return true; |
2447 | 58.0k | } |
2448 | | |
2449 | 74.5k | void Sema::DestroyDataSharingAttributesStack() { delete DSAStack; } |
2450 | | |
2451 | | void Sema::ActOnOpenMPBeginDeclareVariant(SourceLocation Loc, |
2452 | 284 | OMPTraitInfo &TI) { |
2453 | 284 | OMPDeclareVariantScopes.push_back(OMPDeclareVariantScope(TI)); |
2454 | 284 | } |
2455 | | |
2456 | 280 | void Sema::ActOnOpenMPEndDeclareVariant() { |
2457 | 280 | assert(isInOpenMPDeclareVariantScope() && |
2458 | 280 | "Not in OpenMP declare variant scope!"); |
2459 | | |
2460 | 280 | OMPDeclareVariantScopes.pop_back(); |
2461 | 280 | } |
2462 | | |
2463 | | void Sema::finalizeOpenMPDelayedAnalysis(const FunctionDecl *Caller, |
2464 | | const FunctionDecl *Callee, |
2465 | 68.0k | SourceLocation Loc) { |
2466 | 68.0k | assert(LangOpts.OpenMP && "Expected OpenMP compilation mode."); |
2467 | 68.0k | Optional<OMPDeclareTargetDeclAttr::DevTypeTy> DevTy = |
2468 | 68.0k | OMPDeclareTargetDeclAttr::getDeviceType(Caller->getMostRecentDecl()); |
2469 | | // Ignore host functions during device analyzis. |
2470 | 68.0k | if (LangOpts.OpenMPIsDevice && DevTy1.05k && |
2471 | 798 | *DevTy == OMPDeclareTargetDeclAttr::DT_Host) |
2472 | 0 | return; |
2473 | | // Ignore nohost functions during host analyzis. |
2474 | 68.0k | if (!LangOpts.OpenMPIsDevice && DevTy66.9k && |
2475 | 617 | *DevTy == OMPDeclareTargetDeclAttr::DT_NoHost) |
2476 | 0 | return; |
2477 | 68.0k | const FunctionDecl *FD = Callee->getMostRecentDecl(); |
2478 | 68.0k | DevTy = OMPDeclareTargetDeclAttr::getDeviceType(FD); |
2479 | 68.0k | if (LangOpts.OpenMPIsDevice && DevTy1.05k && |
2480 | 365 | *DevTy == OMPDeclareTargetDeclAttr::DT_Host) { |
2481 | | // Diagnose host function called during device codegen. |
2482 | 3 | StringRef HostDevTy = |
2483 | 3 | getOpenMPSimpleClauseTypeName(OMPC_device_type, OMPC_DEVICE_TYPE_host); |
2484 | 3 | Diag(Loc, diag::err_omp_wrong_device_function_call) << HostDevTy << 0; |
2485 | 3 | Diag(*OMPDeclareTargetDeclAttr::getLocation(FD), |
2486 | 3 | diag::note_omp_marked_device_type_here) |
2487 | 3 | << HostDevTy; |
2488 | 3 | return; |
2489 | 3 | } |
2490 | 68.0k | if (!LangOpts.OpenMPIsDevice && DevTy66.9k && |
2491 | 697 | *DevTy == OMPDeclareTargetDeclAttr::DT_NoHost) { |
2492 | | // Diagnose nohost function called during host codegen. |
2493 | 25 | StringRef NoHostDevTy = getOpenMPSimpleClauseTypeName( |
2494 | 25 | OMPC_device_type, OMPC_DEVICE_TYPE_nohost); |
2495 | 25 | Diag(Loc, diag::err_omp_wrong_device_function_call) << NoHostDevTy << 1; |
2496 | 25 | Diag(*OMPDeclareTargetDeclAttr::getLocation(FD), |
2497 | 25 | diag::note_omp_marked_device_type_here) |
2498 | 25 | << NoHostDevTy; |
2499 | 25 | } |
2500 | 68.0k | } |
2501 | | |
2502 | | void Sema::StartOpenMPDSABlock(OpenMPDirectiveKind DKind, |
2503 | | const DeclarationNameInfo &DirName, |
2504 | 333k | Scope *CurScope, SourceLocation Loc) { |
2505 | 333k | DSAStack->push(DKind, DirName, CurScope, Loc); |
2506 | 333k | PushExpressionEvaluationContext( |
2507 | 333k | ExpressionEvaluationContext::PotentiallyEvaluated); |
2508 | 333k | } |
2509 | | |
2510 | 214k | void Sema::StartOpenMPClause(OpenMPClauseKind K) { |
2511 | 214k | DSAStack->setClauseParsingMode(K); |
2512 | 214k | } |
2513 | | |
2514 | 214k | void Sema::EndOpenMPClause() { |
2515 | 214k | DSAStack->setClauseParsingMode(/*K=*/OMPC_unknown); |
2516 | 214k | } |
2517 | | |
2518 | | static std::pair<ValueDecl *, bool> |
2519 | | getPrivateItem(Sema &S, Expr *&RefExpr, SourceLocation &ELoc, |
2520 | | SourceRange &ERange, bool AllowArraySection = false); |
2521 | | |
2522 | | /// Check consistency of the reduction clauses. |
2523 | | static void checkReductionClauses(Sema &S, DSAStackTy *Stack, |
2524 | 283k | ArrayRef<OMPClause *> Clauses) { |
2525 | 283k | bool InscanFound = false; |
2526 | 283k | SourceLocation InscanLoc; |
2527 | | // OpenMP 5.0, 2.19.5.4 reduction Clause, Restrictions. |
2528 | | // A reduction clause without the inscan reduction-modifier may not appear on |
2529 | | // a construct on which a reduction clause with the inscan reduction-modifier |
2530 | | // appears. |
2531 | 191k | for (OMPClause *C : Clauses) { |
2532 | 191k | if (C->getClauseKind() != OMPC_reduction) |
2533 | 169k | continue; |
2534 | 22.0k | auto *RC = cast<OMPReductionClause>(C); |
2535 | 22.0k | if (RC->getModifier() == OMPC_REDUCTION_inscan) { |
2536 | 118 | InscanFound = true; |
2537 | 118 | InscanLoc = RC->getModifierLoc(); |
2538 | 118 | continue; |
2539 | 118 | } |
2540 | 21.9k | if (RC->getModifier() == OMPC_REDUCTION_task) { |
2541 | | // OpenMP 5.0, 2.19.5.4 reduction Clause. |
2542 | | // A reduction clause with the task reduction-modifier may only appear on |
2543 | | // a parallel construct, a worksharing construct or a combined or |
2544 | | // composite construct for which any of the aforementioned constructs is a |
2545 | | // constituent construct and simd or loop are not constituent constructs. |
2546 | 334 | OpenMPDirectiveKind CurDir = Stack->getCurrentDirective(); |
2547 | 334 | if (!(isOpenMPParallelDirective(CurDir) || |
2548 | 138 | isOpenMPWorksharingDirective(CurDir)) || |
2549 | 238 | isOpenMPSimdDirective(CurDir)) |
2550 | 138 | S.Diag(RC->getModifierLoc(), |
2551 | 138 | diag::err_omp_reduction_task_not_parallel_or_worksharing); |
2552 | 334 | continue; |
2553 | 334 | } |
2554 | 21.9k | } |
2555 | 283k | if (InscanFound) { |
2556 | 130 | for (OMPClause *C : Clauses) { |
2557 | 130 | if (C->getClauseKind() != OMPC_reduction) |
2558 | 0 | continue; |
2559 | 130 | auto *RC = cast<OMPReductionClause>(C); |
2560 | 130 | if (RC->getModifier() != OMPC_REDUCTION_inscan) { |
2561 | 12 | S.Diag(RC->getModifier() == OMPC_REDUCTION_unknown |
2562 | 6 | ? RC->getBeginLoc() |
2563 | 6 | : RC->getModifierLoc(), |
2564 | 12 | diag::err_omp_inscan_reduction_expected); |
2565 | 12 | S.Diag(InscanLoc, diag::note_omp_previous_inscan_reduction); |
2566 | 12 | continue; |
2567 | 12 | } |
2568 | 178 | for (Expr *Ref : RC->varlists())118 { |
2569 | 178 | assert(Ref && "NULL expr in OpenMP nontemporal clause."); |
2570 | 178 | SourceLocation ELoc; |
2571 | 178 | SourceRange ERange; |
2572 | 178 | Expr *SimpleRefExpr = Ref; |
2573 | 178 | auto Res = getPrivateItem(S, SimpleRefExpr, ELoc, ERange, |
2574 | 178 | /*AllowArraySection=*/true); |
2575 | 178 | ValueDecl *D = Res.first; |
2576 | 178 | if (!D) |
2577 | 12 | continue; |
2578 | 166 | if (!Stack->isUsedInScanDirective(getCanonicalDecl(D))) { |
2579 | 30 | S.Diag(Ref->getExprLoc(), |
2580 | 30 | diag::err_omp_reduction_not_inclusive_exclusive) |
2581 | 30 | << Ref->getSourceRange(); |
2582 | 30 | } |
2583 | 166 | } |
2584 | 118 | } |
2585 | 118 | } |
2586 | 283k | } |
2587 | | |
2588 | | static void checkAllocateClauses(Sema &S, DSAStackTy *Stack, |
2589 | | ArrayRef<OMPClause *> Clauses); |
2590 | | static DeclRefExpr *buildCapture(Sema &S, ValueDecl *D, Expr *CaptureExpr, |
2591 | | bool WithInit); |
2592 | | |
2593 | | static void reportOriginalDsa(Sema &SemaRef, const DSAStackTy *Stack, |
2594 | | const ValueDecl *D, |
2595 | | const DSAStackTy::DSAVarData &DVar, |
2596 | | bool IsLoopIterVar = false); |
2597 | | |
2598 | 333k | void Sema::EndOpenMPDSABlock(Stmt *CurDirective) { |
2599 | | // OpenMP [2.14.3.5, Restrictions, C/C++, p.1] |
2600 | | // A variable of class type (or array thereof) that appears in a lastprivate |
2601 | | // clause requires an accessible, unambiguous default constructor for the |
2602 | | // class type, unless the list item is also specified in a firstprivate |
2603 | | // clause. |
2604 | 333k | if (const auto *D = dyn_cast_or_null<OMPExecutableDirective>(CurDirective)) { |
2605 | 191k | for (OMPClause *C : D->clauses()) { |
2606 | 191k | if (auto *Clause = dyn_cast<OMPLastprivateClause>(C)) { |
2607 | 5.89k | SmallVector<Expr *, 8> PrivateCopies; |
2608 | 10.3k | for (Expr *DE : Clause->varlists()) { |
2609 | 10.3k | if (DE->isValueDependent() || DE->isTypeDependent()8.22k ) { |
2610 | 2.15k | PrivateCopies.push_back(nullptr); |
2611 | 2.15k | continue; |
2612 | 2.15k | } |
2613 | 8.22k | auto *DRE = cast<DeclRefExpr>(DE->IgnoreParens()); |
2614 | 8.22k | auto *VD = cast<VarDecl>(DRE->getDecl()); |
2615 | 8.22k | QualType Type = VD->getType().getNonReferenceType(); |
2616 | 8.22k | const DSAStackTy::DSAVarData DVar = |
2617 | 8.22k | DSAStack->getTopDSA(VD, /*FromParent=*/false); |
2618 | 8.22k | if (DVar.CKind == OMPC_lastprivate) { |
2619 | | // Generate helper private variable and initialize it with the |
2620 | | // default value. The address of the original variable is replaced |
2621 | | // by the address of the new private variable in CodeGen. This new |
2622 | | // variable is not added to IdResolver, so the code in the OpenMP |
2623 | | // region uses original variable for proper diagnostics. |
2624 | 7.49k | VarDecl *VDPrivate = buildVarDecl( |
2625 | 7.49k | *this, DE->getExprLoc(), Type.getUnqualifiedType(), |
2626 | 7.40k | VD->getName(), VD->hasAttrs() ? &VD->getAttrs()92 : nullptr, DRE); |
2627 | 7.49k | ActOnUninitializedDecl(VDPrivate); |
2628 | 7.49k | if (VDPrivate->isInvalidDecl()) { |
2629 | 0 | PrivateCopies.push_back(nullptr); |
2630 | 0 | continue; |
2631 | 0 | } |
2632 | 7.49k | PrivateCopies.push_back(buildDeclRefExpr( |
2633 | 7.49k | *this, VDPrivate, DE->getType(), DE->getExprLoc())); |
2634 | 728 | } else { |
2635 | | // The variable is also a firstprivate, so initialization sequence |
2636 | | // for private copy is generated already. |
2637 | 728 | PrivateCopies.push_back(nullptr); |
2638 | 728 | } |
2639 | 8.22k | } |
2640 | 5.89k | Clause->setPrivateCopies(PrivateCopies); |
2641 | 5.89k | continue; |
2642 | 5.89k | } |
2643 | | // Finalize nontemporal clause by handling private copies, if any. |
2644 | 185k | if (auto *Clause = dyn_cast<OMPNontemporalClause>(C)) { |
2645 | 426 | SmallVector<Expr *, 8> PrivateRefs; |
2646 | 614 | for (Expr *RefExpr : Clause->varlists()) { |
2647 | 614 | assert(RefExpr && "NULL expr in OpenMP nontemporal clause."); |
2648 | 614 | SourceLocation ELoc; |
2649 | 614 | SourceRange ERange; |
2650 | 614 | Expr *SimpleRefExpr = RefExpr; |
2651 | 614 | auto Res = getPrivateItem(*this, SimpleRefExpr, ELoc, ERange); |
2652 | 614 | if (Res.second) |
2653 | | // It will be analyzed later. |
2654 | 52 | PrivateRefs.push_back(RefExpr); |
2655 | 614 | ValueDecl *D = Res.first; |
2656 | 614 | if (!D) |
2657 | 52 | continue; |
2658 | | |
2659 | 562 | const DSAStackTy::DSAVarData DVar = |
2660 | 562 | DSAStack->getTopDSA(D, /*FromParent=*/false); |
2661 | 20 | PrivateRefs.push_back(DVar.PrivateCopy ? DVar.PrivateCopy |
2662 | 542 | : SimpleRefExpr); |
2663 | 562 | } |
2664 | 426 | Clause->setPrivateRefs(PrivateRefs); |
2665 | 426 | continue; |
2666 | 426 | } |
2667 | 184k | if (auto *Clause = dyn_cast<OMPUsesAllocatorsClause>(C)) { |
2668 | 442 | for (unsigned I = 0, E = Clause->getNumberOfAllocators(); I < E; ++I240 ) { |
2669 | 240 | OMPUsesAllocatorsClause::Data D = Clause->getAllocatorData(I); |
2670 | 240 | auto *DRE = dyn_cast<DeclRefExpr>(D.Allocator->IgnoreParenImpCasts()); |
2671 | 240 | if (!DRE) |
2672 | 0 | continue; |
2673 | 240 | ValueDecl *VD = DRE->getDecl(); |
2674 | 240 | if (!VD || !isa<VarDecl>(VD)) |
2675 | 40 | continue; |
2676 | 200 | DSAStackTy::DSAVarData DVar = |
2677 | 200 | DSAStack->getTopDSA(VD, /*FromParent=*/false); |
2678 | | // OpenMP [2.12.5, target Construct] |
2679 | | // Memory allocators that appear in a uses_allocators clause cannot |
2680 | | // appear in other data-sharing attribute clauses or data-mapping |
2681 | | // attribute clauses in the same construct. |
2682 | 200 | Expr *MapExpr = nullptr; |
2683 | 200 | if (DVar.RefExpr || |
2684 | 198 | DSAStack->checkMappableExprComponentListsForDecl( |
2685 | 198 | VD, /*CurrentRegionOnly=*/true, |
2686 | 198 | [VD, &MapExpr]( |
2687 | 198 | OMPClauseMappableExprCommon::MappableExprComponentListRef |
2688 | 198 | MapExprComponents, |
2689 | 2 | OpenMPClauseKind C) { |
2690 | 2 | auto MI = MapExprComponents.rbegin(); |
2691 | 2 | auto ME = MapExprComponents.rend(); |
2692 | 2 | if (MI != ME && |
2693 | 2 | MI->getAssociatedDeclaration()->getCanonicalDecl() == |
2694 | 2 | VD->getCanonicalDecl()) { |
2695 | 2 | MapExpr = MI->getAssociatedExpression(); |
2696 | 2 | return true; |
2697 | 2 | } |
2698 | 0 | return false; |
2699 | 4 | })) { |
2700 | 4 | Diag(D.Allocator->getExprLoc(), |
2701 | 4 | diag::err_omp_allocator_used_in_clauses) |
2702 | 4 | << D.Allocator->getSourceRange(); |
2703 | 4 | if (DVar.RefExpr) |
2704 | 2 | reportOriginalDsa(*this, DSAStack, VD, DVar); |
2705 | 2 | else |
2706 | 2 | Diag(MapExpr->getExprLoc(), diag::note_used_here) |
2707 | 2 | << MapExpr->getSourceRange(); |
2708 | 4 | } |
2709 | 200 | } |
2710 | 202 | continue; |
2711 | 202 | } |
2712 | 184k | } |
2713 | | // Check allocate clauses. |
2714 | 283k | if (!CurContext->isDependentContext()) |
2715 | 207k | checkAllocateClauses(*this, DSAStack, D->clauses()); |
2716 | 283k | checkReductionClauses(*this, DSAStack, D->clauses()); |
2717 | 283k | } |
2718 | | |
2719 | 333k | DSAStack->pop(); |
2720 | 333k | DiscardCleanupsInEvaluationContext(); |
2721 | 333k | PopExpressionEvaluationContext(); |
2722 | 333k | } |
2723 | | |
2724 | | static bool FinishOpenMPLinearClause(OMPLinearClause &Clause, DeclRefExpr *IV, |
2725 | | Expr *NumIterations, Sema &SemaRef, |
2726 | | Scope *S, DSAStackTy *Stack); |
2727 | | |
2728 | | namespace { |
2729 | | |
2730 | | class VarDeclFilterCCC final : public CorrectionCandidateCallback { |
2731 | | private: |
2732 | | Sema &SemaRef; |
2733 | | |
2734 | | public: |
2735 | 40 | explicit VarDeclFilterCCC(Sema &S) : SemaRef(S) {} |
2736 | 16 | bool ValidateCandidate(const TypoCorrection &Candidate) override { |
2737 | 16 | NamedDecl *ND = Candidate.getCorrectionDecl(); |
2738 | 16 | if (const auto *VD = dyn_cast_or_null<VarDecl>(ND)) { |
2739 | 16 | return VD->hasGlobalStorage() && |
2740 | 16 | SemaRef.isDeclInScope(ND, SemaRef.getCurLexicalContext(), |
2741 | 16 | SemaRef.getCurScope()); |
2742 | 16 | } |
2743 | 0 | return false; |
2744 | 0 | } |
2745 | | |
2746 | 40 | std::unique_ptr<CorrectionCandidateCallback> clone() override { |
2747 | 40 | return std::make_unique<VarDeclFilterCCC>(*this); |
2748 | 40 | } |
2749 | | |
2750 | | }; |
2751 | | |
2752 | | class VarOrFuncDeclFilterCCC final : public CorrectionCandidateCallback { |
2753 | | private: |
2754 | | Sema &SemaRef; |
2755 | | |
2756 | | public: |
2757 | 12 | explicit VarOrFuncDeclFilterCCC(Sema &S) : SemaRef(S) {} |
2758 | 12 | bool ValidateCandidate(const TypoCorrection &Candidate) override { |
2759 | 12 | NamedDecl *ND = Candidate.getCorrectionDecl(); |
2760 | 12 | if (ND && (0 (0 isa<VarDecl>(ND)0 && ND->getKind() == Decl::Var0 ) || |
2761 | 0 | isa<FunctionDecl>(ND))) { |
2762 | 0 | return SemaRef.isDeclInScope(ND, SemaRef.getCurLexicalContext(), |
2763 | 0 | SemaRef.getCurScope()); |
2764 | 0 | } |
2765 | 12 | return false; |
2766 | 12 | } |
2767 | | |
2768 | 12 | std::unique_ptr<CorrectionCandidateCallback> clone() override { |
2769 | 12 | return std::make_unique<VarOrFuncDeclFilterCCC>(*this); |
2770 | 12 | } |
2771 | | }; |
2772 | | |
2773 | | } // namespace |
2774 | | |
2775 | | ExprResult Sema::ActOnOpenMPIdExpression(Scope *CurScope, |
2776 | | CXXScopeSpec &ScopeSpec, |
2777 | | const DeclarationNameInfo &Id, |
2778 | 3.18k | OpenMPDirectiveKind Kind) { |
2779 | 3.18k | LookupResult Lookup(*this, Id, LookupOrdinaryName); |
2780 | 3.18k | LookupParsedName(Lookup, CurScope, &ScopeSpec, true); |
2781 | | |
2782 | 3.18k | if (Lookup.isAmbiguous()) |
2783 | 8 | return ExprError(); |
2784 | | |
2785 | 3.18k | VarDecl *VD; |
2786 | 3.18k | if (!Lookup.isSingleResult()) { |
2787 | 40 | VarDeclFilterCCC CCC(*this); |
2788 | 40 | if (TypoCorrection Corrected = |
2789 | 8 | CorrectTypo(Id, LookupOrdinaryName, CurScope, nullptr, CCC, |
2790 | 8 | CTK_ErrorRecovery)) { |
2791 | 8 | diagnoseTypo(Corrected, |
2792 | 8 | PDiag(Lookup.empty() |
2793 | 8 | ? diag::err_undeclared_var_use_suggest |
2794 | 0 | : diag::err_omp_expected_var_arg_suggest) |
2795 | 8 | << Id.getName()); |
2796 | 8 | VD = Corrected.getCorrectionDeclAs<VarDecl>(); |
2797 | 32 | } else { |
2798 | 32 | Diag(Id.getLoc(), Lookup.empty() ? diag::err_undeclared_var_use |
2799 | 0 | : diag::err_omp_expected_var_arg) |
2800 | 32 | << Id.getName(); |
2801 | 32 | return ExprError(); |
2802 | 32 | } |
2803 | 3.14k | } else if (!(VD = Lookup.getAsSingle<VarDecl>())) { |
2804 | 16 | Diag(Id.getLoc(), diag::err_omp_expected_var_arg) << Id.getName(); |
2805 | 16 | Diag(Lookup.getFoundDecl()->getLocation(), diag::note_declared_at); |
2806 | 16 | return ExprError(); |
2807 | 16 | } |
2808 | 3.13k | Lookup.suppressDiagnostics(); |
2809 | | |
2810 | | // OpenMP [2.9.2, Syntax, C/C++] |
2811 | | // Variables must be file-scope, namespace-scope, or static block-scope. |
2812 | 3.13k | if (Kind == OMPD_threadprivate && !VD->hasGlobalStorage()2.60k ) { |
2813 | 8 | Diag(Id.getLoc(), diag::err_omp_global_var_arg) |
2814 | 8 | << getOpenMPDirectiveName(Kind) << !VD->isStaticLocal(); |
2815 | 8 | bool IsDecl = |
2816 | 8 | VD->isThisDeclarationADefinition(Context) == VarDecl::DeclarationOnly; |
2817 | 8 | Diag(VD->getLocation(), |
2818 | 8 | IsDecl ? diag::note_previous_decl0 : diag::note_defined_here) |
2819 | 8 | << VD; |
2820 | 8 | return ExprError(); |
2821 | 8 | } |
2822 | | |
2823 | 3.12k | VarDecl *CanonicalVD = VD->getCanonicalDecl(); |
2824 | 3.12k | NamedDecl *ND = CanonicalVD; |
2825 | | // OpenMP [2.9.2, Restrictions, C/C++, p.2] |
2826 | | // A threadprivate directive for file-scope variables must appear outside |
2827 | | // any definition or declaration. |
2828 | 3.12k | if (CanonicalVD->getDeclContext()->isTranslationUnit() && |
2829 | 1.70k | !getCurLexicalContext()->isTranslationUnit()) { |
2830 | 16 | Diag(Id.getLoc(), diag::err_omp_var_scope) |
2831 | 16 | << getOpenMPDirectiveName(Kind) << VD; |
2832 | 16 | bool IsDecl = |
2833 | 16 | VD->isThisDeclarationADefinition(Context) == VarDecl::DeclarationOnly; |
2834 | 16 | Diag(VD->getLocation(), |
2835 | 16 | IsDecl ? diag::note_previous_decl0 : diag::note_defined_here) |
2836 | 16 | << VD; |
2837 | 16 | return ExprError(); |
2838 | 16 | } |
2839 | | // OpenMP [2.9.2, Restrictions, C/C++, p.3] |
2840 | | // A threadprivate directive for static class member variables must appear |
2841 | | // in the class definition, in the same scope in which the member |
2842 | | // variables are declared. |
2843 | 3.10k | if (CanonicalVD->isStaticDataMember() && |
2844 | 174 | !CanonicalVD->getDeclContext()->Equals(getCurLexicalContext())) { |
2845 | 8 | Diag(Id.getLoc(), diag::err_omp_var_scope) |
2846 | 8 | << getOpenMPDirectiveName(Kind) << VD; |
2847 | 8 | bool IsDecl = |
2848 | 8 | VD->isThisDeclarationADefinition(Context) == VarDecl::DeclarationOnly; |
2849 | 8 | Diag(VD->getLocation(), |
2850 | 8 | IsDecl ? diag::note_previous_decl : diag::note_defined_here0 ) |
2851 | 8 | << VD; |
2852 | 8 | return ExprError(); |
2853 | 8 | } |
2854 | | // OpenMP [2.9.2, Restrictions, C/C++, p.4] |
2855 | | // A threadprivate directive for namespace-scope variables must appear |
2856 | | // outside any definition or declaration other than the namespace |
2857 | | // definition itself. |
2858 | 3.10k | if (CanonicalVD->getDeclContext()->isNamespace() && |
2859 | 817 | (!getCurLexicalContext()->isFileContext() || |
2860 | 817 | !getCurLexicalContext()->Encloses(CanonicalVD->getDeclContext()))) { |
2861 | 0 | Diag(Id.getLoc(), diag::err_omp_var_scope) |
2862 | 0 | << getOpenMPDirectiveName(Kind) << VD; |
2863 | 0 | bool IsDecl = |
2864 | 0 | VD->isThisDeclarationADefinition(Context) == VarDecl::DeclarationOnly; |
2865 | 0 | Diag(VD->getLocation(), |
2866 | 0 | IsDecl ? diag::note_previous_decl : diag::note_defined_here) |
2867 | 0 | << VD; |
2868 | 0 | return ExprError(); |
2869 | 0 | } |
2870 | | // OpenMP [2.9.2, Restrictions, C/C++, p.6] |
2871 | | // A threadprivate directive for static block-scope variables must appear |
2872 | | // in the scope of the variable and not in a nested scope. |
2873 | 3.10k | if (CanonicalVD->isLocalVarDecl() && CurScope410 && |
2874 | 410 | !isDeclInScope(ND, getCurLexicalContext(), CurScope)) { |
2875 | 8 | Diag(Id.getLoc(), diag::err_omp_var_scope) |
2876 | 8 | << getOpenMPDirectiveName(Kind) << VD; |
2877 | 8 | bool IsDecl = |
2878 | 8 | VD->isThisDeclarationADefinition(Context) == VarDecl::DeclarationOnly; |
2879 | 8 | Diag(VD->getLocation(), |
2880 | 8 | IsDecl ? diag::note_previous_decl0 : diag::note_defined_here) |
2881 | 8 | << VD; |
2882 | 8 | return ExprError(); |
2883 | 8 | } |
2884 | | |
2885 | | // OpenMP [2.9.2, Restrictions, C/C++, p.2-6] |
2886 | | // A threadprivate directive must lexically precede all references to any |
2887 | | // of the variables in its list. |
2888 | 3.09k | if (Kind == OMPD_threadprivate && VD->isUsed()2.58k && |
2889 | 84 | !DSAStack->isThreadPrivate(VD)) { |
2890 | 4 | Diag(Id.getLoc(), diag::err_omp_var_used) |
2891 | 4 | << getOpenMPDirectiveName(Kind) << VD; |
2892 | 4 | return ExprError(); |
2893 | 4 | } |
2894 | | |
2895 | 3.08k | QualType ExprType = VD->getType().getNonReferenceType(); |
2896 | 3.08k | return DeclRefExpr::Create(Context, NestedNameSpecifierLoc(), |
2897 | 3.08k | SourceLocation(), VD, |
2898 | 3.08k | /*RefersToEnclosingVariableOrCapture=*/false, |
2899 | 3.08k | Id.getLoc(), ExprType, VK_LValue); |
2900 | 3.08k | } |
2901 | | |
2902 | | Sema::DeclGroupPtrTy |
2903 | | Sema::ActOnOpenMPThreadprivateDirective(SourceLocation Loc, |
2904 | 2.45k | ArrayRef<Expr *> VarList) { |
2905 | 2.45k | if (OMPThreadPrivateDecl *D = CheckOMPThreadPrivateDecl(Loc, VarList)) { |
2906 | 2.39k | CurContext->addDecl(D); |
2907 | 2.39k | return DeclGroupPtrTy::make(DeclGroupRef(D)); |
2908 | 2.39k | } |
2909 | 68 | return nullptr; |
2910 | 68 | } |
2911 | | |
2912 | | namespace { |
2913 | | class LocalVarRefChecker final |
2914 | | : public ConstStmtVisitor<LocalVarRefChecker, bool> { |
2915 | | Sema &SemaRef; |
2916 | | |
2917 | | public: |
2918 | 23 | bool VisitDeclRefExpr(const DeclRefExpr *E) { |
2919 | 23 | if (const auto *VD = dyn_cast<VarDecl>(E->getDecl())) { |
2920 | 16 | if (VD->hasLocalStorage()) { |
2921 | 4 | SemaRef.Diag(E->getBeginLoc(), |
2922 | 4 | diag::err_omp_local_var_in_threadprivate_init) |
2923 | 4 | << E->getSourceRange(); |
2924 | 4 | SemaRef.Diag(VD->getLocation(), diag::note_defined_here) |
2925 | 4 | << VD << VD->getSourceRange(); |
2926 | 4 | return true; |
2927 | 4 | } |
2928 | 19 | } |
2929 | 19 | return false; |
2930 | 19 | } |
2931 | 2.15k | bool VisitStmt(const Stmt *S) { |
2932 | 980 | for (const Stmt *Child : S->children()) { |
2933 | 980 | if (Child && Visit(Child)) |
2934 | 8 | return true; |
2935 | 980 | } |
2936 | 2.14k | return false; |
2937 | 2.15k | } |
2938 | 1.19k | explicit LocalVarRefChecker(Sema &SemaRef) : SemaRef(SemaRef) {} |
2939 | | }; |
2940 | | } // namespace |
2941 | | |
2942 | | OMPThreadPrivateDecl * |
2943 | 2.67k | Sema::CheckOMPThreadPrivateDecl(SourceLocation Loc, ArrayRef<Expr *> VarList) { |
2944 | 2.67k | SmallVector<Expr *, 8> Vars; |
2945 | 2.81k | for (Expr *RefExpr : VarList) { |
2946 | 2.81k | auto *DE = cast<DeclRefExpr>(RefExpr); |
2947 | 2.81k | auto *VD = cast<VarDecl>(DE->getDecl()); |
2948 | 2.81k | SourceLocation ILoc = DE->getExprLoc(); |
2949 | | |
2950 | | // Mark variable as used. |
2951 | 2.81k | VD->setReferenced(); |
2952 | 2.81k | VD->markUsed(Context); |
2953 | | |
2954 | 2.81k | QualType QType = VD->getType(); |
2955 | 2.81k | if (QType->isDependentType() || QType->isInstantiationDependentType()2.64k ) { |
2956 | | // It will be analyzed later. |
2957 | 174 | Vars.push_back(DE); |
2958 | 174 | continue; |
2959 | 174 | } |
2960 | | |
2961 | | // OpenMP [2.9.2, Restrictions, C/C++, p.10] |
2962 | | // A threadprivate variable must not have an incomplete type. |
2963 | 2.64k | if (RequireCompleteType(ILoc, VD->getType(), |
2964 | 4 | diag::err_omp_threadprivate_incomplete_type)) { |
2965 | 4 | continue; |
2966 | 4 | } |
2967 | | |
2968 | | // OpenMP [2.9.2, Restrictions, C/C++, p.10] |
2969 | | // A threadprivate variable must not have a reference type. |
2970 | 2.63k | if (VD->getType()->isReferenceType()) { |
2971 | 4 | Diag(ILoc, diag::err_omp_ref_type_arg) |
2972 | 4 | << getOpenMPDirectiveName(OMPD_threadprivate) << VD->getType(); |
2973 | 4 | bool IsDecl = |
2974 | 4 | VD->isThisDeclarationADefinition(Context) == VarDecl::DeclarationOnly; |
2975 | 4 | Diag(VD->getLocation(), |
2976 | 4 | IsDecl ? diag::note_previous_decl0 : diag::note_defined_here) |
2977 | 4 | << VD; |
2978 | 4 | continue; |
2979 | 4 | } |
2980 | | |
2981 | | // Check if this is a TLS variable. If TLS is not being supported, produce |
2982 | | // the corresponding diagnostic. |
2983 | 2.63k | if ((VD->getTLSKind() != VarDecl::TLS_None && |
2984 | 34 | !(VD->hasAttr<OMPThreadPrivateDeclAttr>() && |
2985 | 30 | getLangOpts().OpenMPUseTLS && |
2986 | 30 | getASTContext().getTargetInfo().isTLSSupported())) || |
2987 | 2.62k | (VD->getStorageClass() == SC_Register && VD->hasAttr<AsmLabelAttr>()4 && |
2988 | 8 | !VD->isLocalVarDecl()4 )) { |
2989 | 8 | Diag(ILoc, diag::err_omp_var_thread_local) |
2990 | 4 | << VD << ((VD->getTLSKind() != VarDecl::TLS_None) ? 0 : 1); |
2991 | 8 | bool IsDecl = |
2992 | 8 | VD->isThisDeclarationADefinition(Context) == VarDecl::DeclarationOnly; |
2993 | 8 | Diag(VD->getLocation(), |
2994 | 8 | IsDecl ? diag::note_previous_decl0 : diag::note_defined_here) |
2995 | 8 | << VD; |
2996 | 8 | continue; |
2997 | 8 | } |
2998 | | |
2999 | | // Check if initial value of threadprivate variable reference variable with |
3000 | | // local storage (it is not supported by runtime). |
3001 | 2.62k | if (const Expr *Init = VD->getAnyInitializer()) { |
3002 | 1.19k | LocalVarRefChecker Checker(*this); |
3003 | 1.19k | if (Checker.Visit(Init)) |
3004 | 4 | continue; |
3005 | 2.62k | } |
3006 | | |
3007 | 2.62k | Vars.push_back(RefExpr); |
3008 | 2.62k | DSAStack->addDSA(VD, DE, OMPC_threadprivate); |
3009 | 2.62k | VD->addAttr(OMPThreadPrivateDeclAttr::CreateImplicit( |
3010 | 2.62k | Context, SourceRange(Loc, Loc))); |
3011 | 2.62k | if (ASTMutationListener *ML = Context.getASTMutationListener()) |
3012 | 208 | ML->DeclarationMarkedOpenMPThreadPrivate(VD); |
3013 | 2.62k | } |
3014 | 2.67k | OMPThreadPrivateDecl *D = nullptr; |
3015 | 2.67k | if (!Vars.empty()) { |
3016 | 2.60k | D = OMPThreadPrivateDecl::Create(Context, getCurLexicalContext(), Loc, |
3017 | 2.60k | Vars); |
3018 | 2.60k | D->setAccess(AS_public); |
3019 | 2.60k | } |
3020 | 2.67k | return D; |
3021 | 2.67k | } |
3022 | | |
3023 | | static OMPAllocateDeclAttr::AllocatorTypeTy |
3024 | 1.78k | getAllocatorKind(Sema &S, DSAStackTy *Stack, Expr *Allocator) { |
3025 | 1.78k | if (!Allocator) |
3026 | 841 | return OMPAllocateDeclAttr::OMPNullMemAlloc; |
3027 | 941 | if (Allocator->isTypeDependent() || Allocator->isValueDependent() || |
3028 | 941 | Allocator->isInstantiationDependent() || |
3029 | 941 | Allocator->containsUnexpandedParameterPack()) |
3030 | 0 | return OMPAllocateDeclAttr::OMPUserDefinedMemAlloc; |
3031 | 941 | auto AllocatorKindRes = OMPAllocateDeclAttr::OMPUserDefinedMemAlloc; |
3032 | 941 | const Expr *AE = Allocator->IgnoreParenImpCasts(); |
3033 | 7.13k | for (int I = 0; I < OMPAllocateDeclAttr::OMPUserDefinedMemAlloc; ++I6.19k ) { |
3034 | 7.11k | auto AllocatorKind = static_cast<OMPAllocateDeclAttr::AllocatorTypeTy>(I); |
3035 | 7.11k | const Expr *DefAllocator = Stack->getAllocator(AllocatorKind); |
3036 | 7.11k | llvm::FoldingSetNodeID AEId, DAEId; |
3037 | 7.11k | AE->Profile(AEId, S.getASTContext(), /*Canonical=*/true); |
3038 | 7.11k | DefAllocator->Profile(DAEId, S.getASTContext(), /*Canonical=*/true); |
3039 | 7.11k | if (AEId == DAEId) { |
3040 | 925 | AllocatorKindRes = AllocatorKind; |
3041 | 925 | break; |
3042 | 925 | } |
3043 | 7.11k | } |
3044 | 941 | return AllocatorKindRes; |
3045 | 941 | } |
3046 | | |
3047 | | static bool checkPreviousOMPAllocateAttribute( |
3048 | | Sema &S, DSAStackTy *Stack, Expr *RefExpr, VarDecl *VD, |
3049 | 1.64k | OMPAllocateDeclAttr::AllocatorTypeTy AllocatorKind, Expr *Allocator) { |
3050 | 1.64k | if (!VD->hasAttr<OMPAllocateDeclAttr>()) |
3051 | 1.49k | return false; |
3052 | 146 | const auto *A = VD->getAttr<OMPAllocateDeclAttr>(); |
3053 | 146 | Expr *PrevAllocator = A->getAllocator(); |
3054 | 146 | OMPAllocateDeclAttr::AllocatorTypeTy PrevAllocatorKind = |
3055 | 146 | getAllocatorKind(S, Stack, PrevAllocator); |
3056 | 146 | bool AllocatorsMatch = AllocatorKind == PrevAllocatorKind; |
3057 | 146 | if (AllocatorsMatch && |
3058 | 140 | AllocatorKind == OMPAllocateDeclAttr::OMPUserDefinedMemAlloc && |
3059 | 0 | Allocator && PrevAllocator) { |
3060 | 0 | const Expr *AE = Allocator->IgnoreParenImpCasts(); |
3061 | 0 | const Expr *PAE = PrevAllocator->IgnoreParenImpCasts(); |
3062 | 0 | llvm::FoldingSetNodeID AEId, PAEId; |
3063 | 0 | AE->Profile(AEId, S.Context, /*Canonical=*/true); |
3064 | 0 | PAE->Profile(PAEId, S.Context, /*Canonical=*/true); |
3065 | 0 | AllocatorsMatch = AEId == PAEId; |
3066 | 0 | } |
3067 | 146 | if (!AllocatorsMatch) { |
3068 | 6 | SmallString<256> AllocatorBuffer; |
3069 | 6 | llvm::raw_svector_ostream AllocatorStream(AllocatorBuffer); |
3070 | 6 | if (Allocator) |
3071 | 4 | Allocator->printPretty(AllocatorStream, nullptr, S.getPrintingPolicy()); |
3072 | 6 | SmallString<256> PrevAllocatorBuffer; |
3073 | 6 | llvm::raw_svector_ostream PrevAllocatorStream(PrevAllocatorBuffer); |
3074 | 6 | if (PrevAllocator) |
3075 | 4 | PrevAllocator->printPretty(PrevAllocatorStream, nullptr, |
3076 | 4 | S.getPrintingPolicy()); |
3077 | | |
3078 | 6 | SourceLocation AllocatorLoc = |
3079 | 4 | Allocator ? Allocator->getExprLoc() : RefExpr->getExprLoc()2 ; |
3080 | 6 | SourceRange AllocatorRange = |
3081 | 4 | Allocator ? Allocator->getSourceRange() : RefExpr->getSourceRange()2 ; |
3082 | 6 | SourceLocation PrevAllocatorLoc = |
3083 | 4 | PrevAllocator ? PrevAllocator->getExprLoc() : A->getLocation()2 ; |
3084 | 6 | SourceRange PrevAllocatorRange = |
3085 | 4 | PrevAllocator ? PrevAllocator->getSourceRange() : A->getRange()2 ; |
3086 | 6 | S.Diag(AllocatorLoc, diag::warn_omp_used_different_allocator) |
3087 | 4 | << (Allocator ? 1 : 02 ) << AllocatorStream.str() |
3088 | 4 | << (PrevAllocator ? 1 : 02 ) << PrevAllocatorStream.str() |
3089 | 6 | << AllocatorRange; |
3090 | 6 | S.Diag(PrevAllocatorLoc, diag::note_omp_previous_allocator) |
3091 | 6 | << PrevAllocatorRange; |
3092 | 6 | return true; |
3093 | 6 | } |
3094 | 140 | return false; |
3095 | 140 | } |
3096 | | |
3097 | | static void |
3098 | | applyOMPAllocateAttribute(Sema &S, VarDecl *VD, |
3099 | | OMPAllocateDeclAttr::AllocatorTypeTy AllocatorKind, |
3100 | 1.63k | Expr *Allocator, SourceRange SR) { |
3101 | 1.63k | if (VD->hasAttr<OMPAllocateDeclAttr>()) |
3102 | 140 | return; |
3103 | 1.49k | if (Allocator && |
3104 | 874 | (Allocator->isTypeDependent() || Allocator->isValueDependent() || |
3105 | 874 | Allocator->isInstantiationDependent() || |
3106 | 874 | Allocator->containsUnexpandedParameterPack())) |
3107 | 0 | return; |
3108 | 1.49k | auto *A = OMPAllocateDeclAttr::CreateImplicit(S.Context, AllocatorKind, |
3109 | 1.49k | Allocator, SR); |
3110 | 1.49k | VD->addAttr(A); |
3111 | 1.49k | if (ASTMutationListener *ML = S.Context.getASTMutationListener()) |
3112 | 183 | ML->DeclarationMarkedOpenMPAllocate(VD, A); |
3113 | 1.49k | } |
3114 | | |
3115 | | Sema::DeclGroupPtrTy Sema::ActOnOpenMPAllocateDirective( |
3116 | | SourceLocation Loc, ArrayRef<Expr *> VarList, |
3117 | 546 | ArrayRef<OMPClause *> Clauses, DeclContext *Owner) { |
3118 | 546 | assert(Clauses.size() <= 1 && "Expected at most one clause."); |
3119 | 546 | Expr *Allocator = nullptr; |
3120 | 546 | if (Clauses.empty()) { |
3121 | | // OpenMP 5.0, 2.11.3 allocate Directive, Restrictions. |
3122 | | // allocate directives that appear in a target region must specify an |
3123 | | // allocator clause unless a requires directive with the dynamic_allocators |
3124 | | // clause is present in the same compilation unit. |
3125 | 302 | if (LangOpts.OpenMPIsDevice && |
3126 | 4 | !DSAStack->hasRequiresDeclWithClause<OMPDynamicAllocatorsClause>()) |
3127 | 2 | targetDiag(Loc, diag::err_expected_allocator_clause); |
3128 | 244 | } else { |
3129 | 244 | Allocator = cast<OMPAllocatorClause>(Clauses.back())->getAllocator(); |
3130 | 244 | } |
3131 | 546 | OMPAllocateDeclAttr::AllocatorTypeTy AllocatorKind = |
3132 | 546 | getAllocatorKind(*this, DSAStack, Allocator); |
3133 | 546 | SmallVector<Expr *, 8> Vars; |
3134 | 563 | for (Expr *RefExpr : VarList) { |
3135 | 563 | auto *DE = cast<DeclRefExpr>(RefExpr); |
3136 | 563 | auto *VD = cast<VarDecl>(DE->getDecl()); |
3137 | | |
3138 | | // Check if this is a TLS variable or global register. |
3139 | 563 | if (VD->getTLSKind() != VarDecl::TLS_None || |
3140 | 559 | VD->hasAttr<OMPThreadPrivateDeclAttr>() || |
3141 | 559 | (VD->getStorageClass() == SC_Register && VD->hasAttr<AsmLabelAttr>()4 && |
3142 | 4 | !VD->isLocalVarDecl())) |
3143 | 8 | continue; |
3144 | | |
3145 | | // If the used several times in the allocate directive, the same allocator |
3146 | | // must be used. |
3147 | 555 | if (checkPreviousOMPAllocateAttribute(*this, DSAStack, RefExpr, VD, |
3148 | 555 | AllocatorKind, Allocator)) |
3149 | 6 | continue; |
3150 | | |
3151 | | // OpenMP, 2.11.3 allocate Directive, Restrictions, C / C++ |
3152 | | // If a list item has a static storage type, the allocator expression in the |
3153 | | // allocator clause must be a constant expression that evaluates to one of |
3154 | | // the predefined memory allocator values. |
3155 | 549 | if (Allocator && VD->hasGlobalStorage()269 ) { |
3156 | 203 | if (AllocatorKind == OMPAllocateDeclAttr::OMPUserDefinedMemAlloc) { |
3157 | 4 | Diag(Allocator->getExprLoc(), |
3158 | 4 | diag::err_omp_expected_predefined_allocator) |
3159 | 4 | << Allocator->getSourceRange(); |
3160 | 4 | bool IsDecl = VD->isThisDeclarationADefinition(Context) == |
3161 | 4 | VarDecl::DeclarationOnly; |
3162 | 4 | Diag(VD->getLocation(), |
3163 | 4 | IsDecl ? diag::note_previous_decl0 : diag::note_defined_here) |
3164 | 4 | << VD; |
3165 | 4 | continue; |
3166 | 4 | } |
3167 | 545 | } |
3168 | | |
3169 | 545 | Vars.push_back(RefExpr); |
3170 | 545 | applyOMPAllocateAttribute(*this, VD, AllocatorKind, Allocator, |
3171 | 545 | DE->getSourceRange()); |
3172 | 545 | } |
3173 | 546 | if (Vars.empty()) |
3174 | 58 | return nullptr; |
3175 | 488 | if (!Owner) |
3176 | 430 | Owner = getCurLexicalContext(); |
3177 | 488 | auto *D = OMPAllocateDecl::Create(Context, Owner, Loc, Vars, Clauses); |
3178 | 488 | D->setAccess(AS_public); |
3179 | 488 | Owner->addDecl(D); |
3180 | 488 | return DeclGroupPtrTy::make(DeclGroupRef(D)); |
3181 | 488 | } |
3182 | | |
3183 | | Sema::DeclGroupPtrTy |
3184 | | Sema::ActOnOpenMPRequiresDirective(SourceLocation Loc, |
3185 | 171 | ArrayRef<OMPClause *> ClauseList) { |
3186 | 171 | OMPRequiresDecl *D = nullptr; |
3187 | 171 | if (!CurContext->isFileContext()) { |
3188 | 1 | Diag(Loc, diag::err_omp_invalid_scope) << "requires"; |
3189 | 170 | } else { |
3190 | 170 | D = CheckOMPRequiresDecl(Loc, ClauseList); |
3191 | 170 | if (D) { |
3192 | 155 | CurContext->addDecl(D); |
3193 | 155 | DSAStack->addRequiresDecl(D); |
3194 | 155 | } |
3195 | 170 | } |
3196 | 171 | return DeclGroupPtrTy::make(DeclGroupRef(D)); |
3197 | 171 | } |
3198 | | |
3199 | | void Sema::ActOnOpenMPAssumesDirective(SourceLocation Loc, |
3200 | | OpenMPDirectiveKind DKind, |
3201 | | ArrayRef<StringRef> Assumptions, |
3202 | 145 | bool SkippedClauses) { |
3203 | 145 | if (!SkippedClauses && Assumptions.empty()91 ) |
3204 | 4 | Diag(Loc, diag::err_omp_no_clause_for_directive) |
3205 | 4 | << llvm::omp::getAllAssumeClauseOptions() |
3206 | 4 | << llvm::omp::getOpenMPDirectiveName(DKind); |
3207 | | |
3208 | 145 | auto *AA = AssumptionAttr::Create(Context, llvm::join(Assumptions, ","), Loc); |
3209 | 145 | if (DKind == llvm::omp::Directive::OMPD_begin_assumes) { |
3210 | 86 | OMPAssumeScoped.push_back(AA); |
3211 | 86 | return; |
3212 | 86 | } |
3213 | | |
3214 | | // Global assumes without assumption clauses are ignored. |
3215 | 59 | if (Assumptions.empty()) |
3216 | 18 | return; |
3217 | | |
3218 | 41 | assert(DKind == llvm::omp::Directive::OMPD_assumes && |
3219 | 41 | "Unexpected omp assumption directive!"); |
3220 | 41 | OMPAssumeGlobal.push_back(AA); |
3221 | | |
3222 | | // The OMPAssumeGlobal scope above will take care of new declarations but |
3223 | | // we also want to apply the assumption to existing ones, e.g., to |
3224 | | // declarations in included headers. To this end, we traverse all existing |
3225 | | // declaration contexts and annotate function declarations here. |
3226 | 41 | SmallVector<DeclContext *, 8> DeclContexts; |
3227 | 41 | auto *Ctx = CurContext; |
3228 | 45 | while (Ctx->getLexicalParent()) |
3229 | 4 | Ctx = Ctx->getLexicalParent(); |
3230 | 41 | DeclContexts.push_back(Ctx); |
3231 | 5.67k | while (!DeclContexts.empty()) { |
3232 | 5.63k | DeclContext *DC = DeclContexts.pop_back_val(); |
3233 | 8.96k | for (auto *SubDC : DC->decls()) { |
3234 | 8.96k | if (SubDC->isInvalidDecl()) |
3235 | 0 | continue; |
3236 | 8.96k | if (auto *CTD = dyn_cast<ClassTemplateDecl>(SubDC)) { |
3237 | 4 | DeclContexts.push_back(CTD->getTemplatedDecl()); |
3238 | 4 | for (auto *S : CTD->specializations()) |
3239 | 4 | DeclContexts.push_back(S); |
3240 | 4 | continue; |
3241 | 4 | } |
3242 | 8.96k | if (auto *DC = dyn_cast<DeclContext>(SubDC)) |
3243 | 5.58k | DeclContexts.push_back(DC); |
3244 | 8.96k | if (auto *F = dyn_cast<FunctionDecl>(SubDC)) { |
3245 | 5.26k | F->addAttr(AA); |
3246 | 5.26k | continue; |
3247 | 5.26k | } |
3248 | 8.96k | } |
3249 | 5.63k | } |
3250 | 41 | } |
3251 | | |
3252 | 84 | void Sema::ActOnOpenMPEndAssumesDirective() { |
3253 | 84 | assert(isInOpenMPAssumeScope() && "Not in OpenMP assumes scope!"); |
3254 | 84 | OMPAssumeScoped.pop_back(); |
3255 | 84 | } |
3256 | | |
3257 | | OMPRequiresDecl *Sema::CheckOMPRequiresDecl(SourceLocation Loc, |
3258 | 170 | ArrayRef<OMPClause *> ClauseList) { |
3259 | | /// For target specific clauses, the requires directive cannot be |
3260 | | /// specified after the handling of any of the target regions in the |
3261 | | /// current compilation unit. |
3262 | 170 | ArrayRef<SourceLocation> TargetLocations = |
3263 | 170 | DSAStack->getEncounteredTargetLocs(); |
3264 | 170 | SourceLocation AtomicLoc = DSAStack->getAtomicDirectiveLoc(); |
3265 | 170 | if (!TargetLocations.empty() || !AtomicLoc.isInvalid()165 ) { |
3266 | 8 | for (const OMPClause *CNew : ClauseList) { |
3267 | | // Check if any of the requires clauses affect target regions. |
3268 | 8 | if (isa<OMPUnifiedSharedMemoryClause>(CNew) || |
3269 | 7 | isa<OMPUnifiedAddressClause>(CNew) || |
3270 | 6 | isa<OMPReverseOffloadClause>(CNew) || |
3271 | 5 | isa<OMPDynamicAllocatorsClause>(CNew)) { |
3272 | 4 | Diag(Loc, diag::err_omp_directive_before_requires) |
3273 | 4 | << "target" << getOpenMPClauseName(CNew->getClauseKind()); |
3274 | 4 | for (SourceLocation TargetLoc : TargetLocations) { |
3275 | 4 | Diag(TargetLoc, diag::note_omp_requires_encountered_directive) |
3276 | 4 | << "target"; |
3277 | 4 | } |
3278 | 4 | } else if (!AtomicLoc.isInvalid() && |
3279 | 3 | isa<OMPAtomicDefaultMemOrderClause>(CNew)) { |
3280 | 3 | Diag(Loc, diag::err_omp_directive_before_requires) |
3281 | 3 | << "atomic" << getOpenMPClauseName(CNew->getClauseKind()); |
3282 | 3 | Diag(AtomicLoc, diag::note_omp_requires_encountered_directive) |
3283 | 3 | << "atomic"; |
3284 | 3 | } |
3285 | 8 | } |
3286 | 8 | } |
3287 | | |
3288 | 170 | if (!DSAStack->hasDuplicateRequiresClause(ClauseList)) |
3289 | 155 | return OMPRequiresDecl::Create(Context, getCurLexicalContext(), Loc, |
3290 | 155 | ClauseList); |
3291 | 15 | return nullptr; |
3292 | 15 | } |
3293 | | |
3294 | | static void reportOriginalDsa(Sema &SemaRef, const DSAStackTy *Stack, |
3295 | | const ValueDecl *D, |
3296 | | const DSAStackTy::DSAVarData &DVar, |
3297 | 5.29k | bool IsLoopIterVar) { |
3298 | 5.29k | if (DVar.RefExpr) { |
3299 | 4.15k | SemaRef.Diag(DVar.RefExpr->getExprLoc(), diag::note_omp_explicit_dsa) |
3300 | 4.15k | << getOpenMPClauseName(DVar.CKind); |
3301 | 4.15k | return; |
3302 | 4.15k | } |
3303 | 1.14k | enum { |
3304 | 1.14k | PDSA_StaticMemberShared, |
3305 | 1.14k | PDSA_StaticLocalVarShared, |
3306 | 1.14k | PDSA_LoopIterVarPrivate, |
3307 | 1.14k | PDSA_LoopIterVarLinear, |
3308 | 1.14k | PDSA_LoopIterVarLastprivate, |
3309 | 1.14k | PDSA_ConstVarShared, |
3310 | 1.14k | PDSA_GlobalVarShared, |
3311 | 1.14k | PDSA_TaskVarFirstprivate, |
3312 | 1.14k | PDSA_LocalVarPrivate, |
3313 | 1.14k | PDSA_Implicit |
3314 | 1.14k | } Reason = PDSA_Implicit; |
3315 | 1.14k | bool ReportHint = false; |
3316 | 1.14k | auto ReportLoc = D->getLocation(); |
3317 | 1.14k | auto *VD = dyn_cast<VarDecl>(D); |
3318 | 1.14k | if (IsLoopIterVar) { |
3319 | 0 | if (DVar.CKind == OMPC_private) |
3320 | 0 | Reason = PDSA_LoopIterVarPrivate; |
3321 | 0 | else if (DVar.CKind == OMPC_lastprivate) |
3322 | 0 | Reason = PDSA_LoopIterVarLastprivate; |
3323 | 0 | else |
3324 | 0 | Reason = PDSA_LoopIterVarLinear; |
3325 | 1.14k | } else if (isOpenMPTaskingDirective(DVar.DKind) && |
3326 | 12 | DVar.CKind == OMPC_firstprivate) { |
3327 | 12 | Reason = PDSA_TaskVarFirstprivate; |
3328 | 12 | ReportLoc = DVar.ImplicitDSALoc; |
3329 | 1.13k | } else if (VD && VD->isStaticLocal()) |
3330 | 0 | Reason = PDSA_StaticLocalVarShared; |
3331 | 1.13k | else if (VD && VD->isStaticDataMember()) |
3332 | 1.00k | Reason = PDSA_StaticMemberShared; |
3333 | 126 | else if (VD && VD->isFileVarDecl()) |
3334 | 0 | Reason = PDSA_GlobalVarShared; |
3335 | 126 | else if (D->getType().isConstant(SemaRef.getASTContext())) |
3336 | 0 | Reason = PDSA_ConstVarShared; |
3337 | 126 | else if (VD && VD->isLocalVarDecl() && DVar.CKind == OMPC_private) { |
3338 | 54 | ReportHint = true; |
3339 | 54 | Reason = PDSA_LocalVarPrivate; |
3340 | 54 | } |
3341 | 1.14k | if (Reason != PDSA_Implicit) { |
3342 | 1.07k | SemaRef.Diag(ReportLoc, diag::note_omp_predetermined_dsa) |
3343 | 1.07k | << Reason << ReportHint |
3344 | 1.07k | << getOpenMPDirectiveName(Stack->getCurrentDirective()); |
3345 | 72 | } else if (DVar.ImplicitDSALoc.isValid()) { |
3346 | 12 | SemaRef.Diag(DVar.ImplicitDSALoc, diag::note_omp_implicit_dsa) |
3347 | 12 | << getOpenMPClauseName(DVar.CKind); |
3348 | 12 | } |
3349 | 1.14k | } |
3350 | | |
3351 | | static OpenMPMapClauseKind |
3352 | | getMapClauseKindFromModifier(OpenMPDefaultmapClauseModifier M, |
3353 | 16.9k | bool IsAggregateOrDeclareTarget) { |
3354 | 16.9k | OpenMPMapClauseKind Kind = OMPC_MAP_unknown; |
3355 | 16.9k | switch (M) { |
3356 | 40 | case OMPC_DEFAULTMAP_MODIFIER_alloc: |
3357 | 40 | Kind = OMPC_MAP_alloc; |
3358 | 40 | break; |
3359 | 32 | case OMPC_DEFAULTMAP_MODIFIER_to: |
3360 | 32 | Kind = OMPC_MAP_to; |
3361 | 32 | break; |
3362 | 32 | case OMPC_DEFAULTMAP_MODIFIER_from: |
3363 | 32 | Kind = OMPC_MAP_from; |
3364 | 32 | break; |
3365 | 344 | case OMPC_DEFAULTMAP_MODIFIER_tofrom: |
3366 | 344 | Kind = OMPC_MAP_tofrom; |
3367 | 344 | break; |
3368 | 32 | case OMPC_DEFAULTMAP_MODIFIER_present: |
3369 | | // OpenMP 5.1 [2.21.7.3] defaultmap clause, Description] |
3370 | | // If implicit-behavior is present, each variable referenced in the |
3371 | | // construct in the category specified by variable-category is treated as if |
3372 | | // it had been listed in a map clause with the map-type of alloc and |
3373 | | // map-type-modifier of present. |
3374 | 32 | Kind = OMPC_MAP_alloc; |
3375 | 32 | break; |
3376 | 0 | case OMPC_DEFAULTMAP_MODIFIER_firstprivate: |
3377 | 0 | case OMPC_DEFAULTMAP_MODIFIER_last: |
3378 | 0 | llvm_unreachable("Unexpected defaultmap implicit behavior"); |
3379 | 24 | case OMPC_DEFAULTMAP_MODIFIER_none: |
3380 | 32 | case OMPC_DEFAULTMAP_MODIFIER_default: |
3381 | 16.4k | case OMPC_DEFAULTMAP_MODIFIER_unknown: |
3382 | | // IsAggregateOrDeclareTarget could be true if: |
3383 | | // 1. the implicit behavior for aggregate is tofrom |
3384 | | // 2. it's a declare target link |
3385 | 16.4k | if (IsAggregateOrDeclareTarget) { |
3386 | 16.4k | Kind = OMPC_MAP_tofrom; |
3387 | 16.4k | break; |
3388 | 16.4k | } |
3389 | 0 | llvm_unreachable("Unexpected defaultmap implicit behavior"); |
3390 | 16.9k | } |
3391 | 16.9k | assert(Kind != OMPC_MAP_unknown && "Expect map kind to be known"); |
3392 | 16.9k | return Kind; |
3393 | 16.9k | } |
3394 | | |
3395 | | namespace { |
3396 | | class DSAAttrChecker final : public StmtVisitor<DSAAttrChecker, void> { |
3397 | | DSAStackTy *Stack; |
3398 | | Sema &SemaRef; |
3399 | | bool ErrorFound = false; |
3400 | | bool TryCaptureCXXThisMembers = false; |
3401 | | CapturedStmt *CS = nullptr; |
3402 | | const static unsigned DefaultmapKindNum = OMPC_DEFAULTMAP_pointer + 1; |
3403 | | llvm::SmallVector<Expr *, 4> ImplicitFirstprivate; |
3404 | | llvm::SmallVector<Expr *, 4> ImplicitMap[DefaultmapKindNum][OMPC_MAP_delete]; |
3405 | | llvm::SmallVector<OpenMPMapModifierKind, NumberOfOMPMapClauseModifiers> |
3406 | | ImplicitMapModifier[DefaultmapKindNum]; |
3407 | | Sema::VarsWithInheritedDSAType VarsWithInheritedDSA; |
3408 | | llvm::SmallDenseSet<const ValueDecl *, 4> ImplicitDeclarations; |
3409 | | |
3410 | 64.9k | void VisitSubCaptures(OMPExecutableDirective *S) { |
3411 | | // Check implicitly captured variables. |
3412 | 64.9k | if (!S->hasAssociatedStmt() || !S->getAssociatedStmt()63.1k ) |
3413 | 1.79k | return; |
3414 | 63.1k | if (S->getDirectiveKind() == OMPD_atomic || |
3415 | 62.7k | S->getDirectiveKind() == OMPD_critical || |
3416 | 62.4k | S->getDirectiveKind() == OMPD_section || |
3417 | 61.8k | S->getDirectiveKind() == OMPD_master) { |
3418 | 1.37k | Visit(S->getAssociatedStmt()); |
3419 | 1.37k | return; |
3420 | 1.37k | } |
3421 | 61.7k | visitSubCaptures(S->getInnermostCapturedStmt()); |
3422 | | // Try to capture inner this->member references to generate correct mappings |
3423 | | // and diagnostics. |
3424 | 61.7k | if (TryCaptureCXXThisMembers || |
3425 | 61.6k | (isOpenMPTargetExecutionDirective(Stack->getCurrentDirective()) && |
3426 | 27.6k | llvm::any_of(S->getInnermostCapturedStmt()->captures(), |
3427 | 26.8k | [](const CapturedStmt::Capture &C) { |
3428 | 26.8k | return C.capturesThis(); |
3429 | 626 | }))) { |
3430 | 626 | bool SavedTryCaptureCXXThisMembers = TryCaptureCXXThisMembers; |
3431 | 626 | TryCaptureCXXThisMembers = true; |
3432 | 626 | Visit(S->getInnermostCapturedStmt()->getCapturedStmt()); |
3433 | 626 | TryCaptureCXXThisMembers = SavedTryCaptureCXXThisMembers; |
3434 | 626 | } |
3435 | | // In tasks firstprivates are not captured anymore, need to analyze them |
3436 | | // explicitly. |
3437 | 61.7k | if (isOpenMPTaskingDirective(S->getDirectiveKind()) && |
3438 | 7.03k | !isOpenMPTaskLoopDirective(S->getDirectiveKind())) { |
3439 | 1.31k | for (OMPClause *C : S->clauses()) |
3440 | 1.19k | if (auto *FC = dyn_cast<OMPFirstprivateClause>(C)) { |
3441 | 668 | for (Expr *Ref : FC->varlists()) |
3442 | 1.18k | Visit(Ref); |
3443 | 668 | } |
3444 | 1.31k | } |
3445 | 61.7k | } |
3446 | | |
3447 | | public: |
3448 | 775k | void VisitDeclRefExpr(DeclRefExpr *E) { |
3449 | 775k | if (TryCaptureCXXThisMembers || E->isTypeDependent()773k || |
3450 | 773k | E->isValueDependent() || E->containsUnexpandedParameterPack() || |
3451 | 773k | E->isInstantiationDependent()) |
3452 | 2.12k | return; |
3453 | 773k | if (auto *VD = dyn_cast<VarDecl>(E->getDecl())) { |
3454 | | // Check the datasharing rules for the expressions in the clauses. |
3455 | 695k | if (!CS) { |
3456 | 190 | if (auto *CED = dyn_cast<OMPCapturedExprDecl>(VD)) |
3457 | 90 | if (!CED->hasAttr<OMPCaptureNoInitAttr>()) { |
3458 | 90 | Visit(CED->getInit()); |
3459 | 90 | return; |
3460 | 90 | } |
3461 | 695k | } else if (VD->isImplicit() || isa<OMPCapturedExprDecl>(VD)685k ) |
3462 | | // Do not analyze internal variables and do not enclose them into |
3463 | | // implicit clauses. |
3464 | 10.0k | return; |
3465 | 685k | VD = VD->getCanonicalDecl(); |
3466 | | // Skip internally declared variables. |
3467 | 685k | if (VD->hasLocalStorage() && CS650k && !CS->capturesVariable(VD)650k && |
3468 | 270k | !Stack->isImplicitTaskFirstprivate(VD)) |
3469 | 263k | return; |
3470 | | // Skip allocators in uses_allocators clauses. |
3471 | 422k | if (Stack->isUsesAllocatorsDecl(VD).hasValue()) |
3472 | 138 | return; |
3473 | | |
3474 | 422k | DSAStackTy::DSAVarData DVar = Stack->getTopDSA(VD, /*FromParent=*/false); |
3475 | | // Check if the variable has explicit DSA set and stop analysis if it so. |
3476 | 422k | if (DVar.RefExpr || !ImplicitDeclarations.insert(VD).second305k ) |
3477 | 275k | return; |
3478 | | |
3479 | | // Skip internally declared static variables. |
3480 | 146k | llvm::Optional<OMPDeclareTargetDeclAttr::MapTypeTy> Res = |
3481 | 146k | OMPDeclareTargetDeclAttr::isDeclareTargetDeclaration(VD); |
3482 | 146k | if (VD->hasGlobalStorage() && CS10.0k && !CS->capturesVariable(VD)10.0k && |
3483 | 2.85k | (Stack->hasRequiresDeclWithClause<OMPUnifiedSharedMemoryClause>() || |
3484 | 2.84k | !Res || *Res != OMPDeclareTargetDeclAttr::MT_Link102 ) && |
3485 | 2.79k | !Stack->isImplicitTaskFirstprivate(VD)) |
3486 | 2.77k | return; |
3487 | | |
3488 | 143k | SourceLocation ELoc = E->getExprLoc(); |
3489 | 143k | OpenMPDirectiveKind DKind = Stack->getCurrentDirective(); |
3490 | | // The default(none) clause requires that each variable that is referenced |
3491 | | // in the construct, and does not have a predetermined data-sharing |
3492 | | // attribute, must have its data-sharing attribute explicitly determined |
3493 | | // by being listed in a data-sharing attribute clause. |
3494 | 143k | if (DVar.CKind == OMPC_unknown && |
3495 | 143k | (Stack->getDefaultDSA() == DSA_none || |
3496 | 142k | Stack->getDefaultDSA() == DSA_firstprivate) && |
3497 | 466 | isImplicitOrExplicitTaskingRegion(DKind) && |
3498 | 466 | VarsWithInheritedDSA.count(VD) == 0) { |
3499 | 466 | bool InheritedDSA = Stack->getDefaultDSA() == DSA_none; |
3500 | 466 | if (!InheritedDSA && Stack->getDefaultDSA() == DSA_firstprivate66 ) { |
3501 | 66 | DSAStackTy::DSAVarData DVar = |
3502 | 66 | Stack->getImplicitDSA(VD, /*FromParent=*/false); |
3503 | 66 | InheritedDSA = DVar.CKind == OMPC_unknown; |
3504 | 66 | } |
3505 | 466 | if (InheritedDSA) |
3506 | 448 | VarsWithInheritedDSA[VD] = E; |
3507 | 466 | return; |
3508 | 466 | } |
3509 | | |
3510 | | // OpenMP 5.0 [2.19.7.2, defaultmap clause, Description] |
3511 | | // If implicit-behavior is none, each variable referenced in the |
3512 | | // construct that does not have a predetermined data-sharing attribute |
3513 | | // and does not appear in a to or link clause on a declare target |
3514 | | // directive must be listed in a data-mapping attribute clause, a |
3515 | | // data-haring attribute clause (including a data-sharing attribute |
3516 | | // clause on a combined construct where target. is one of the |
3517 | | // constituent constructs), or an is_device_ptr clause. |
3518 | 143k | OpenMPDefaultmapClauseKind ClauseKind = |
3519 | 143k | getVariableCategoryFromDecl(SemaRef.getLangOpts(), VD); |
3520 | 143k | if (SemaRef.getLangOpts().OpenMP >= 50) { |
3521 | 92.1k | bool IsModifierNone = Stack->getDefaultmapModifier(ClauseKind) == |
3522 | 92.1k | OMPC_DEFAULTMAP_MODIFIER_none; |
3523 | 92.1k | if (DVar.CKind == OMPC_unknown && IsModifierNone91.9k && |
3524 | 268 | VarsWithInheritedDSA.count(VD) == 0 && !Res) { |
3525 | | // Only check for data-mapping attribute and is_device_ptr here |
3526 | | // since we have already make sure that the declaration does not |
3527 | | // have a data-sharing attribute above |
3528 | 244 | if (!Stack->checkMappableExprComponentListsForDecl( |
3529 | 244 | VD, /*CurrentRegionOnly=*/true, |
3530 | 244 | [VD](OMPClauseMappableExprCommon::MappableExprComponentListRef |
3531 | 244 | MapExprComponents, |
3532 | 166 | OpenMPClauseKind) { |
3533 | 166 | auto MI = MapExprComponents.rbegin(); |
3534 | 166 | auto ME = MapExprComponents.rend(); |
3535 | 166 | return MI != ME && MI->getAssociatedDeclaration() == VD; |
3536 | 78 | })) { |
3537 | 78 | VarsWithInheritedDSA[VD] = E; |
3538 | 78 | return; |
3539 | 78 | } |
3540 | 143k | } |
3541 | 92.1k | } |
3542 | 143k | if (SemaRef.getLangOpts().OpenMP > 50) { |
3543 | 3.79k | bool IsModifierPresent = Stack->getDefaultmapModifier(ClauseKind) == |
3544 | 3.79k | OMPC_DEFAULTMAP_MODIFIER_present; |
3545 | 3.79k | if (IsModifierPresent) { |
3546 | 32 | if (llvm::find(ImplicitMapModifier[ClauseKind], |
3547 | 32 | OMPC_MAP_MODIFIER_present) == |
3548 | 32 | std::end(ImplicitMapModifier[ClauseKind])) { |
3549 | 32 | ImplicitMapModifier[ClauseKind].push_back( |
3550 | 32 | OMPC_MAP_MODIFIER_present); |
3551 | 32 | } |
3552 | 32 | } |
3553 | 3.79k | } |
3554 | | |
3555 | 143k | if (isOpenMPTargetExecutionDirective(DKind) && |
3556 | 67.7k | !Stack->isLoopControlVariable(VD).first) { |
3557 | 67.7k | if (!Stack->checkMappableExprComponentListsForDecl( |
3558 | 67.7k | VD, /*CurrentRegionOnly=*/true, |
3559 | 67.7k | [](OMPClauseMappableExprCommon::MappableExprComponentListRef |
3560 | 67.7k | StackComponents, |
3561 | 2.72k | OpenMPClauseKind) { |
3562 | | // Variable is used if it has been marked as an array, array |
3563 | | // section, array shaping or the variable iself. |
3564 | 2.72k | return StackComponents.size() == 1 || |
3565 | 1.11k | std::all_of( |
3566 | 1.11k | std::next(StackComponents.rbegin()), |
3567 | 1.11k | StackComponents.rend(), |
3568 | 1.11k | [](const OMPClauseMappableExprCommon:: |
3569 | 1.56k | MappableComponent &MC) { |
3570 | 1.56k | return MC.getAssociatedDeclaration() == |
3571 | 1.56k | nullptr && |
3572 | 1.27k | (isa<OMPArraySectionExpr>( |
3573 | 1.27k | MC.getAssociatedExpression()) || |
3574 | 384 | isa<OMPArrayShapingExpr>( |
3575 | 384 | MC.getAssociatedExpression()) || |
3576 | 368 | isa<ArraySubscriptExpr>( |
3577 | 368 | MC.getAssociatedExpression())); |
3578 | 1.56k | }); |
3579 | 65.2k | })) { |
3580 | 65.2k | bool IsFirstprivate = false; |
3581 | | // By default lambdas are captured as firstprivates. |
3582 | 65.2k | if (const auto *RD = |
3583 | 5.49k | VD->getType().getNonReferenceType()->getAsCXXRecordDecl()) |
3584 | 5.49k | IsFirstprivate = RD->isLambda(); |
3585 | 65.2k | IsFirstprivate = |
3586 | 65.2k | IsFirstprivate || (65.2k Stack->mustBeFirstprivate(ClauseKind)65.2k && !Res49.7k ); |
3587 | 65.2k | if (IsFirstprivate) { |
3588 | 49.7k | ImplicitFirstprivate.emplace_back(E); |
3589 | 15.5k | } else { |
3590 | 15.5k | OpenMPDefaultmapClauseModifier M = |
3591 | 15.5k | Stack->getDefaultmapModifier(ClauseKind); |
3592 | 15.5k | OpenMPMapClauseKind Kind = getMapClauseKindFromModifier( |
3593 | 15.5k | M, ClauseKind == OMPC_DEFAULTMAP_aggregate || Res440 ); |
3594 | 15.5k | ImplicitMap[ClauseKind][Kind].emplace_back(E); |
3595 | 15.5k | } |
3596 | 65.2k | return; |
3597 | 65.2k | } |
3598 | 77.8k | } |
3599 | | |
3600 | | // OpenMP [2.9.3.6, Restrictions, p.2] |
3601 | | // A list item that appears in a reduction clause of the innermost |
3602 | | // enclosing worksharing or parallel construct may not be accessed in an |
3603 | | // explicit task. |
3604 | 77.8k | DVar = Stack->hasInnermostDSA( |
3605 | 77.8k | VD, |
3606 | 18.4k | [](OpenMPClauseKind C, bool AppliedToPointee) { |
3607 | 18.4k | return C == OMPC_reduction && !AppliedToPointee86 ; |
3608 | 18.4k | }, |
3609 | 45.4k | [](OpenMPDirectiveKind K) { |
3610 | 45.4k | return isOpenMPParallelDirective(K) || |
3611 | 35.0k | isOpenMPWorksharingDirective(K) || isOpenMPTeamsDirective(K)34.7k ; |
3612 | 45.4k | }, |
3613 | 77.8k | /*FromParent=*/true); |
3614 | 77.8k | if (isOpenMPTaskingDirective(DKind) && DVar.CKind == OMPC_reduction10.7k ) { |
3615 | 84 | ErrorFound = true; |
3616 | 84 | SemaRef.Diag(ELoc, diag::err_omp_reduction_in_task); |
3617 | 84 | reportOriginalDsa(SemaRef, Stack, VD, DVar); |
3618 | 84 | return; |
3619 | 84 | } |
3620 | | |
3621 | | // Define implicit data-sharing attributes for task. |
3622 | 77.7k | DVar = Stack->getImplicitDSA(VD, /*FromParent=*/false); |
3623 | 77.7k | if (((isOpenMPTaskingDirective(DKind) && DVar.CKind != OMPC_shared10.6k ) || |
3624 | 73.5k | (Stack->getDefaultDSA() == DSA_firstprivate && |
3625 | 0 | DVar.CKind == OMPC_firstprivate && !DVar.RefExpr)) && |
3626 | 4.19k | !Stack->isLoopControlVariable(VD).first) { |
3627 | 4.19k | ImplicitFirstprivate.push_back(E); |
3628 | 4.19k | return; |
3629 | 4.19k | } |
3630 | | |
3631 | | // Store implicitly used globals with declare target link for parent |
3632 | | // target. |
3633 | 73.5k | if (!isOpenMPTargetExecutionDirective(DKind) && Res71.1k && |
3634 | 8 | *Res == OMPDeclareTargetDeclAttr::MT_Link) { |
3635 | 8 | Stack->addToParentTargetRegionLinkGlobals(E); |
3636 | 8 | return; |
3637 | 8 | } |
3638 | 73.5k | } |
3639 | 773k | } |
3640 | 7.29k | void VisitMemberExpr(MemberExpr *E) { |
3641 | 7.29k | if (E->isTypeDependent() || E->isValueDependent() || |
3642 | 7.29k | E->containsUnexpandedParameterPack() || E->isInstantiationDependent()) |
3643 | 0 | return; |
3644 | 7.29k | auto *FD = dyn_cast<FieldDecl>(E->getMemberDecl()); |
3645 | 7.29k | OpenMPDirectiveKind DKind = Stack->getCurrentDirective(); |
3646 | 7.29k | if (auto *TE = dyn_cast<CXXThisExpr>(E->getBase()->IgnoreParenCasts())) { |
3647 | 3.05k | if (!FD) |
3648 | 40 | return; |
3649 | 3.01k | DSAStackTy::DSAVarData DVar = Stack->getTopDSA(FD, /*FromParent=*/false); |
3650 | | // Check if the variable has explicit DSA set and stop analysis if it |
3651 | | // so. |
3652 | 3.01k | if (DVar.RefExpr || !ImplicitDeclarations.insert(FD).second2.70k ) |
3653 | 887 | return; |
3654 | | |
3655 | 2.13k | if (isOpenMPTargetExecutionDirective(DKind) && |
3656 | 1.57k | !Stack->isLoopControlVariable(FD).first && |
3657 | 1.57k | !Stack->checkMappableExprComponentListsForDecl( |
3658 | 1.57k | FD, /*CurrentRegionOnly=*/true, |
3659 | 1.57k | [](OMPClauseMappableExprCommon::MappableExprComponentListRef |
3660 | 1.57k | StackComponents, |
3661 | 128 | OpenMPClauseKind) { |
3662 | 128 | return isa<CXXThisExpr>( |
3663 | 128 | cast<MemberExpr>( |
3664 | 128 | StackComponents.back().getAssociatedExpression()) |
3665 | 128 | ->getBase() |
3666 | 128 | ->IgnoreParens()); |
3667 | 1.44k | })) { |
3668 | | // OpenMP 4.5 [2.15.5.1, map Clause, Restrictions, C/C++, p.3] |
3669 | | // A bit-field cannot appear in a map clause. |
3670 | | // |
3671 | 1.44k | if (FD->isBitField()) |
3672 | 10 | return; |
3673 | | |
3674 | | // Check to see if the member expression is referencing a class that |
3675 | | // has already been explicitly mapped |
3676 | 1.43k | if (Stack->isClassPreviouslyMapped(TE->getType())) |
3677 | 30 | return; |
3678 | | |
3679 | 1.40k | OpenMPDefaultmapClauseModifier Modifier = |
3680 | 1.40k | Stack->getDefaultmapModifier(OMPC_DEFAULTMAP_aggregate); |
3681 | 1.40k | OpenMPDefaultmapClauseKind ClauseKind = |
3682 | 1.40k | getVariableCategoryFromDecl(SemaRef.getLangOpts(), FD); |
3683 | 1.40k | OpenMPMapClauseKind Kind = getMapClauseKindFromModifier( |
3684 | 1.40k | Modifier, /*IsAggregateOrDeclareTarget*/ true); |
3685 | 1.40k | ImplicitMap[ClauseKind][Kind].emplace_back(E); |
3686 | 1.40k | return; |
3687 | 1.40k | } |
3688 | | |
3689 | 684 | SourceLocation ELoc = E->getExprLoc(); |
3690 | | // OpenMP [2.9.3.6, Restrictions, p.2] |
3691 | | // A list item that appears in a reduction clause of the innermost |
3692 | | // enclosing worksharing or parallel construct may not be accessed in |
3693 | | // an explicit task. |
3694 | 684 | DVar = Stack->hasInnermostDSA( |
3695 | 684 | FD, |
3696 | 18 | [](OpenMPClauseKind C, bool AppliedToPointee) { |
3697 | 18 | return C == OMPC_reduction && !AppliedToPointee0 ; |
3698 | 18 | }, |
3699 | 380 | [](OpenMPDirectiveKind K) { |
3700 | 380 | return isOpenMPParallelDirective(K) || |
3701 | 362 | isOpenMPWorksharingDirective(K) || isOpenMPTeamsDirective(K); |
3702 | 380 | }, |
3703 | 684 | /*FromParent=*/true); |
3704 | 684 | if (isOpenMPTaskingDirective(DKind) && DVar.CKind == OMPC_reduction78 ) { |
3705 | 0 | ErrorFound = true; |
3706 | 0 | SemaRef.Diag(ELoc, diag::err_omp_reduction_in_task); |
3707 | 0 | reportOriginalDsa(SemaRef, Stack, FD, DVar); |
3708 | 0 | return; |
3709 | 0 | } |
3710 | | |
3711 | | // Define implicit data-sharing attributes for task. |
3712 | 684 | DVar = Stack->getImplicitDSA(FD, /*FromParent=*/false); |
3713 | 684 | if (isOpenMPTaskingDirective(DKind) && DVar.CKind != OMPC_shared78 && |
3714 | 0 | !Stack->isLoopControlVariable(FD).first) { |
3715 | | // Check if there is a captured expression for the current field in the |
3716 | | // region. Do not mark it as firstprivate unless there is no captured |
3717 | | // expression. |
3718 | | // TODO: try to make it firstprivate. |
3719 | 0 | if (DVar.CKind != OMPC_unknown) |
3720 | 0 | ImplicitFirstprivate.push_back(E); |
3721 | 0 | } |
3722 | 684 | return; |
3723 | 684 | } |
3724 | 4.23k | if (isOpenMPTargetExecutionDirective(DKind)) { |
3725 | 2.50k | OMPClauseMappableExprCommon::MappableExprComponentList CurComponents; |
3726 | 2.50k | if (!checkMapClauseExpressionBase(SemaRef, E, CurComponents, OMPC_map, |
3727 | 2.50k | Stack->getCurrentDirective(), |
3728 | 2.50k | /*NoDiagnose=*/true)) |
3729 | 20 | return; |
3730 | 2.48k | const auto *VD = cast<ValueDecl>( |
3731 | 2.48k | CurComponents.back().getAssociatedDeclaration()->getCanonicalDecl()); |
3732 | 2.48k | if (!Stack->checkMappableExprComponentListsForDecl( |
3733 | 2.48k | VD, /*CurrentRegionOnly=*/true, |
3734 | 2.48k | [&CurComponents]( |
3735 | 2.48k | OMPClauseMappableExprCommon::MappableExprComponentListRef |
3736 | 2.48k | StackComponents, |
3737 | 720 | OpenMPClauseKind) { |
3738 | 720 | auto CCI = CurComponents.rbegin(); |
3739 | 720 | auto CCE = CurComponents.rend(); |
3740 | 1.25k | for (const auto &SC : llvm::reverse(StackComponents)) { |
3741 | | // Do both expressions have the same kind? |
3742 | 1.25k | if (CCI->getAssociatedExpression()->getStmtClass() != |
3743 | 1.25k | SC.getAssociatedExpression()->getStmtClass()) |
3744 | 80 | if (!((isa<OMPArraySectionExpr>( |
3745 | 80 | SC.getAssociatedExpression()) || |
3746 | 0 | isa<OMPArrayShapingExpr>( |
3747 | 0 | SC.getAssociatedExpression())) && |
3748 | 80 | isa<ArraySubscriptExpr>( |
3749 | 80 | CCI->getAssociatedExpression()))) |
3750 | 0 | return false; |
3751 | | |
3752 | 1.25k | const Decl *CCD = CCI->getAssociatedDeclaration(); |
3753 | 1.25k | const Decl *SCD = SC.getAssociatedDeclaration(); |
3754 | 1.17k | CCD = CCD ? CCD->getCanonicalDecl() : nullptr80 ; |
3755 | 1.17k | SCD = SCD ? SCD->getCanonicalDecl() : nullptr80 ; |
3756 | 1.25k | if (SCD != CCD) |
3757 | 302 | return false; |
3758 | 954 | std::advance(CCI, 1); |
3759 | 954 | if (CCI == CCE) |
3760 | 122 | break; |
3761 | 954 | } |
3762 | 418 | return true; |
3763 | 2.06k | })) { |
3764 | 2.06k | Visit(E->getBase()); |
3765 | 2.06k | } |
3766 | 1.72k | } else if (!TryCaptureCXXThisMembers) { |
3767 | 1.72k | Visit(E->getBase()); |
3768 | 1.72k | } |
3769 | 4.23k | } |
3770 | 64.9k | void VisitOMPExecutableDirective(OMPExecutableDirective *S) { |
3771 | 31.1k | for (OMPClause *C : S->clauses()) { |
3772 | | // Skip analysis of arguments of implicitly defined firstprivate clause |
3773 | | // for task|target directives. |
3774 | | // Skip analysis of arguments of implicitly defined map clause for target |
3775 | | // directives. |
3776 | 31.1k | if (C && !((isa<OMPFirstprivateClause>(C) || isa<OMPMapClause>(C)25.7k ) && |
3777 | 8.07k | C->isImplicit() && |
3778 | 28.4k | !isOpenMPTaskingDirective(Stack->getCurrentDirective())3.19k )) { |
3779 | 33.3k | for (Stmt *CC : C->children()) { |
3780 | 33.3k | if (CC) |
3781 | 32.3k | Visit(CC); |
3782 | 33.3k | } |
3783 | 28.4k | } |
3784 | 31.1k | } |
3785 | | // Check implicitly captured variables. |
3786 | 64.9k | VisitSubCaptures(S); |
3787 | 64.9k | } |
3788 | 1.53M | void VisitStmt(Stmt *S) { |
3789 | 2.01M | for (Stmt *C : S->children()) { |
3790 | 2.01M | if (C) { |
3791 | | // Check implicitly captured variables in the task-based directives to |
3792 | | // check if they must be firstprivatized. |
3793 | 1.90M | Visit(C); |
3794 | 1.90M | } |
3795 | 2.01M | } |
3796 | 1.53M | } |
3797 | | |
3798 | 241k | void visitSubCaptures(CapturedStmt *S) { |
3799 | 244k | for (const CapturedStmt::Capture &Cap : S->captures()) { |
3800 | 244k | if (!Cap.capturesVariable() && !Cap.capturesVariableByCopy()81.1k ) |
3801 | 8.42k | continue; |
3802 | 236k | VarDecl *VD = Cap.getCapturedVar(); |
3803 | | // Do not try to map the variable if it or its sub-component was mapped |
3804 | | // already. |
3805 | 236k | if (isOpenMPTargetExecutionDirective(Stack->getCurrentDirective()) && |
3806 | 115k | Stack->checkMappableExprComponentListsForDecl( |
3807 | 115k | VD, /*CurrentRegionOnly=*/true, |
3808 | 115k | [](OMPClauseMappableExprCommon::MappableExprComponentListRef, |
3809 | 3.63k | OpenMPClauseKind) { return true; })) |
3810 | 3.63k | continue; |
3811 | 232k | DeclRefExpr *DRE = buildDeclRefExpr( |
3812 | 232k | SemaRef, VD, VD->getType().getNonLValueExprType(SemaRef.Context), |
3813 | 232k | Cap.getLocation(), /*RefersToCapture=*/true); |
3814 | 232k | Visit(DRE); |
3815 | 232k | } |
3816 | 241k | } |
3817 | 209k | bool isErrorFound() const { return ErrorFound; } |
3818 | 419k | ArrayRef<Expr *> getImplicitFirstprivate() const { |
3819 | 419k | return ImplicitFirstprivate; |
3820 | 419k | } |
3821 | | ArrayRef<Expr *> getImplicitMap(OpenMPDefaultmapClauseKind DK, |
3822 | 2.51M | OpenMPMapClauseKind MK) const { |
3823 | 2.51M | return ImplicitMap[DK][MK]; |
3824 | 2.51M | } |
3825 | | ArrayRef<OpenMPMapModifierKind> |
3826 | 628k | getImplicitMapModifier(OpenMPDefaultmapClauseKind Kind) const { |
3827 | 628k | return ImplicitMapModifier[Kind]; |
3828 | 628k | } |
3829 | 210k | const Sema::VarsWithInheritedDSAType &getVarsWithInheritedDSA() const { |
3830 | 210k | return VarsWithInheritedDSA; |
3831 | 210k | } |
3832 | | |
3833 | | DSAAttrChecker(DSAStackTy *S, Sema &SemaRef, CapturedStmt *CS) |
3834 | 210k | : Stack(S), SemaRef(SemaRef), ErrorFound(false), CS(CS) { |
3835 | | // Process declare target link variables for the target directives. |
3836 | 210k | if (isOpenMPTargetExecutionDirective(S->getCurrentDirective())) { |
3837 | 90.1k | for (DeclRefExpr *E : Stack->getLinkGlobals()) |
3838 | 8 | Visit(E); |
3839 | 90.1k | } |
3840 | 210k | } |
3841 | | }; |
3842 | | } // namespace |
3843 | | |
3844 | 327k | void Sema::ActOnOpenMPRegionStart(OpenMPDirectiveKind DKind, Scope *CurScope) { |
3845 | 327k | switch (DKind) { |
3846 | 28.9k | case OMPD_parallel: |
3847 | 34.0k | case OMPD_parallel_for: |
3848 | 40.5k | case OMPD_parallel_for_simd: |
3849 | 44.4k | case OMPD_parallel_sections: |
3850 | 47.5k | case OMPD_parallel_master: |
3851 | 68.7k | case OMPD_teams: |
3852 | 73.6k | case OMPD_teams_distribute: |
3853 | 79.2k | case OMPD_teams_distribute_simd: { |
3854 | 79.2k | QualType KmpInt32Ty = Context.getIntTypeForBitwidth(32, 1).withConst(); |
3855 | 79.2k | QualType KmpInt32PtrTy = |
3856 | 79.2k | Context.getPointerType(KmpInt32Ty).withConst().withRestrict(); |
3857 | 79.2k | Sema::CapturedParamNameType Params[] = { |
3858 | 79.2k | std::make_pair(".global_tid.", KmpInt32PtrTy), |
3859 | 79.2k | std::make_pair(".bound_tid.", KmpInt32PtrTy), |
3860 | 79.2k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
3861 | 79.2k | }; |
3862 | 79.2k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
3863 | 79.2k | Params); |
3864 | 79.2k | break; |
3865 | 73.6k | } |
3866 | 7.89k | case OMPD_target_teams: |
3867 | 15.9k | case OMPD_target_parallel: |
3868 | 24.3k | case OMPD_target_parallel_for: |
3869 | 32.8k | case OMPD_target_parallel_for_simd: |
3870 | 40.2k | case OMPD_target_teams_distribute: |
3871 | 49.6k | case OMPD_target_teams_distribute_simd: { |
3872 | 49.6k | QualType KmpInt32Ty = Context.getIntTypeForBitwidth(32, 1).withConst(); |
3873 | 49.6k | QualType VoidPtrTy = Context.VoidPtrTy.withConst().withRestrict(); |
3874 | 49.6k | QualType KmpInt32PtrTy = |
3875 | 49.6k | Context.getPointerType(KmpInt32Ty).withConst().withRestrict(); |
3876 | 49.6k | QualType Args[] = {VoidPtrTy}; |
3877 | 49.6k | FunctionProtoType::ExtProtoInfo EPI; |
3878 | 49.6k | EPI.Variadic = true; |
3879 | 49.6k | QualType CopyFnType = Context.getFunctionType(Context.VoidTy, Args, EPI); |
3880 | 49.6k | Sema::CapturedParamNameType Params[] = { |
3881 | 49.6k | std::make_pair(".global_tid.", KmpInt32Ty), |
3882 | 49.6k | std::make_pair(".part_id.", KmpInt32PtrTy), |
3883 | 49.6k | std::make_pair(".privates.", VoidPtrTy), |
3884 | 49.6k | std::make_pair( |
3885 | 49.6k | ".copy_fn.", |
3886 | 49.6k | Context.getPointerType(CopyFnType).withConst().withRestrict()), |
3887 | 49.6k | std::make_pair(".task_t.", Context.VoidPtrTy.withConst()), |
3888 | 49.6k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
3889 | 49.6k | }; |
3890 | 49.6k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
3891 | 49.6k | Params, /*OpenMPCaptureLevel=*/0); |
3892 | | // Mark this captured region as inlined, because we don't use outlined |
3893 | | // function directly. |
3894 | 49.6k | getCurCapturedRegion()->TheCapturedDecl->addAttr( |
3895 | 49.6k | AlwaysInlineAttr::CreateImplicit( |
3896 | 49.6k | Context, {}, AttributeCommonInfo::AS_Keyword, |
3897 | 49.6k | AlwaysInlineAttr::Keyword_forceinline)); |
3898 | 49.6k | Sema::CapturedParamNameType ParamsTarget[] = { |
3899 | 49.6k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
3900 | 49.6k | }; |
3901 | | // Start a captured region for 'target' with no implicit parameters. |
3902 | 49.6k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
3903 | 49.6k | ParamsTarget, /*OpenMPCaptureLevel=*/1); |
3904 | 49.6k | Sema::CapturedParamNameType ParamsTeamsOrParallel[] = { |
3905 | 49.6k | std::make_pair(".global_tid.", KmpInt32PtrTy), |
3906 | 49.6k | std::make_pair(".bound_tid.", KmpInt32PtrTy), |
3907 | 49.6k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
3908 | 49.6k | }; |
3909 | | // Start a captured region for 'teams' or 'parallel'. Both regions have |
3910 | | // the same implicit parameters. |
3911 | 49.6k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
3912 | 49.6k | ParamsTeamsOrParallel, /*OpenMPCaptureLevel=*/2); |
3913 | 49.6k | break; |
3914 | 40.2k | } |
3915 | 55.6k | case OMPD_target: |
3916 | 64.2k | case OMPD_target_simd: { |
3917 | 64.2k | QualType KmpInt32Ty = Context.getIntTypeForBitwidth(32, 1).withConst(); |
3918 | 64.2k | QualType VoidPtrTy = Context.VoidPtrTy.withConst().withRestrict(); |
3919 | 64.2k | QualType KmpInt32PtrTy = |
3920 | 64.2k | Context.getPointerType(KmpInt32Ty).withConst().withRestrict(); |
3921 | 64.2k | QualType Args[] = {VoidPtrTy}; |
3922 | 64.2k | FunctionProtoType::ExtProtoInfo EPI; |
3923 | 64.2k | EPI.Variadic = true; |
3924 | 64.2k | QualType CopyFnType = Context.getFunctionType(Context.VoidTy, Args, EPI); |
3925 | 64.2k | Sema::CapturedParamNameType Params[] = { |
3926 | 64.2k | std::make_pair(".global_tid.", KmpInt32Ty), |
3927 | 64.2k | std::make_pair(".part_id.", KmpInt32PtrTy), |
3928 | 64.2k | std::make_pair(".privates.", VoidPtrTy), |
3929 | 64.2k | std::make_pair( |
3930 | 64.2k | ".copy_fn.", |
3931 | 64.2k | Context.getPointerType(CopyFnType).withConst().withRestrict()), |
3932 | 64.2k | std::make_pair(".task_t.", Context.VoidPtrTy.withConst()), |
3933 | 64.2k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
3934 | 64.2k | }; |
3935 | 64.2k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
3936 | 64.2k | Params, /*OpenMPCaptureLevel=*/0); |
3937 | | // Mark this captured region as inlined, because we don't use outlined |
3938 | | // function directly. |
3939 | 64.2k | getCurCapturedRegion()->TheCapturedDecl->addAttr( |
3940 | 64.2k | AlwaysInlineAttr::CreateImplicit( |
3941 | 64.2k | Context, {}, AttributeCommonInfo::AS_Keyword, |
3942 | 64.2k | AlwaysInlineAttr::Keyword_forceinline)); |
3943 | 64.2k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
3944 | 64.2k | std::make_pair(StringRef(), QualType()), |
3945 | 64.2k | /*OpenMPCaptureLevel=*/1); |
3946 | 64.2k | break; |
3947 | 55.6k | } |
3948 | 4.45k | case OMPD_atomic: |
3949 | 6.19k | case OMPD_critical: |
3950 | 7.50k | case OMPD_section: |
3951 | 8.88k | case OMPD_master: |
3952 | 8.88k | break; |
3953 | 6.60k | case OMPD_simd: |
3954 | 14.3k | case OMPD_for: |
3955 | 20.7k | case OMPD_for_simd: |
3956 | 25.0k | case OMPD_sections: |
3957 | 27.2k | case OMPD_single: |
3958 | 30.1k | case OMPD_taskgroup: |
3959 | 32.2k | case OMPD_distribute: |
3960 | 37.8k | case OMPD_distribute_simd: |
3961 | 39.2k | case OMPD_ordered: |
3962 | 43.1k | case OMPD_target_data: { |
3963 | 43.1k | Sema::CapturedParamNameType Params[] = { |
3964 | 43.1k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
3965 | 43.1k | }; |
3966 | 43.1k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
3967 | 43.1k | Params); |
3968 | 43.1k | break; |
3969 | 39.2k | } |
3970 | 4.26k | case OMPD_task: { |
3971 | 4.26k | QualType KmpInt32Ty = Context.getIntTypeForBitwidth(32, 1).withConst(); |
3972 | 4.26k | QualType VoidPtrTy = Context.VoidPtrTy.withConst().withRestrict(); |
3973 | 4.26k | QualType KmpInt32PtrTy = |
3974 | 4.26k | Context.getPointerType(KmpInt32Ty).withConst().withRestrict(); |
3975 | 4.26k | QualType Args[] = {VoidPtrTy}; |
3976 | 4.26k | FunctionProtoType::ExtProtoInfo EPI; |
3977 | 4.26k | EPI.Variadic = true; |
3978 | 4.26k | QualType CopyFnType = Context.getFunctionType(Context.VoidTy, Args, EPI); |
3979 | 4.26k | Sema::CapturedParamNameType Params[] = { |
3980 | 4.26k | std::make_pair(".global_tid.", KmpInt32Ty), |
3981 | 4.26k | std::make_pair(".part_id.", KmpInt32PtrTy), |
3982 | 4.26k | std::make_pair(".privates.", VoidPtrTy), |
3983 | 4.26k | std::make_pair( |
3984 | 4.26k | ".copy_fn.", |
3985 | 4.26k | Context.getPointerType(CopyFnType).withConst().withRestrict()), |
3986 | 4.26k | std::make_pair(".task_t.", Context.VoidPtrTy.withConst()), |
3987 | 4.26k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
3988 | 4.26k | }; |
3989 | 4.26k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
3990 | 4.26k | Params); |
3991 | | // Mark this captured region as inlined, because we don't use outlined |
3992 | | // function directly. |
3993 | 4.26k | getCurCapturedRegion()->TheCapturedDecl->addAttr( |
3994 | 4.26k | AlwaysInlineAttr::CreateImplicit( |
3995 | 4.26k | Context, {}, AttributeCommonInfo::AS_Keyword, |
3996 | 4.26k | AlwaysInlineAttr::Keyword_forceinline)); |
3997 | 4.26k | break; |
3998 | 39.2k | } |
3999 | 5.28k | case OMPD_taskloop: |
4000 | 10.4k | case OMPD_taskloop_simd: |
4001 | 14.5k | case OMPD_master_taskloop: |
4002 | 19.7k | case OMPD_master_taskloop_simd: { |
4003 | 19.7k | QualType KmpInt32Ty = |
4004 | 19.7k | Context.getIntTypeForBitwidth(/*DestWidth=*/32, /*Signed=*/1) |
4005 | 19.7k | .withConst(); |
4006 | 19.7k | QualType KmpUInt64Ty = |
4007 | 19.7k | Context.getIntTypeForBitwidth(/*DestWidth=*/64, /*Signed=*/0) |
4008 | 19.7k | .withConst(); |
4009 | 19.7k | QualType KmpInt64Ty = |
4010 | 19.7k | Context.getIntTypeForBitwidth(/*DestWidth=*/64, /*Signed=*/1) |
4011 | 19.7k | .withConst(); |
4012 | 19.7k | QualType VoidPtrTy = Context.VoidPtrTy.withConst().withRestrict(); |
4013 | 19.7k | QualType KmpInt32PtrTy = |
4014 | 19.7k | Context.getPointerType(KmpInt32Ty).withConst().withRestrict(); |
4015 | 19.7k | QualType Args[] = {VoidPtrTy}; |
4016 | 19.7k | FunctionProtoType::ExtProtoInfo EPI; |
4017 | 19.7k | EPI.Variadic = true; |
4018 | 19.7k | QualType CopyFnType = Context.getFunctionType(Context.VoidTy, Args, EPI); |
4019 | 19.7k | Sema::CapturedParamNameType Params[] = { |
4020 | 19.7k | std::make_pair(".global_tid.", KmpInt32Ty), |
4021 | 19.7k | std::make_pair(".part_id.", KmpInt32PtrTy), |
4022 | 19.7k | std::make_pair(".privates.", VoidPtrTy), |
4023 | 19.7k | std::make_pair( |
4024 | 19.7k | ".copy_fn.", |
4025 | 19.7k | Context.getPointerType(CopyFnType).withConst().withRestrict()), |
4026 | 19.7k | std::make_pair(".task_t.", Context.VoidPtrTy.withConst()), |
4027 | 19.7k | std::make_pair(".lb.", KmpUInt64Ty), |
4028 | 19.7k | std::make_pair(".ub.", KmpUInt64Ty), |
4029 | 19.7k | std::make_pair(".st.", KmpInt64Ty), |
4030 | 19.7k | std::make_pair(".liter.", KmpInt32Ty), |
4031 | 19.7k | std::make_pair(".reductions.", VoidPtrTy), |
4032 | 19.7k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4033 | 19.7k | }; |
4034 | 19.7k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4035 | 19.7k | Params); |
4036 | | // Mark this captured region as inlined, because we don't use outlined |
4037 | | // function directly. |
4038 | 19.7k | getCurCapturedRegion()->TheCapturedDecl->addAttr( |
4039 | 19.7k | AlwaysInlineAttr::CreateImplicit( |
4040 | 19.7k | Context, {}, AttributeCommonInfo::AS_Keyword, |
4041 | 19.7k | AlwaysInlineAttr::Keyword_forceinline)); |
4042 | 19.7k | break; |
4043 | 14.5k | } |
4044 | 3.35k | case OMPD_parallel_master_taskloop: |
4045 | 7.75k | case OMPD_parallel_master_taskloop_simd: { |
4046 | 7.75k | QualType KmpInt32Ty = |
4047 | 7.75k | Context.getIntTypeForBitwidth(/*DestWidth=*/32, /*Signed=*/1) |
4048 | 7.75k | .withConst(); |
4049 | 7.75k | QualType KmpUInt64Ty = |
4050 | 7.75k | Context.getIntTypeForBitwidth(/*DestWidth=*/64, /*Signed=*/0) |
4051 | 7.75k | .withConst(); |
4052 | 7.75k | QualType KmpInt64Ty = |
4053 | 7.75k | Context.getIntTypeForBitwidth(/*DestWidth=*/64, /*Signed=*/1) |
4054 | 7.75k | .withConst(); |
4055 | 7.75k | QualType VoidPtrTy = Context.VoidPtrTy.withConst().withRestrict(); |
4056 | 7.75k | QualType KmpInt32PtrTy = |
4057 | 7.75k | Context.getPointerType(KmpInt32Ty).withConst().withRestrict(); |
4058 | 7.75k | Sema::CapturedParamNameType ParamsParallel[] = { |
4059 | 7.75k | std::make_pair(".global_tid.", KmpInt32PtrTy), |
4060 | 7.75k | std::make_pair(".bound_tid.", KmpInt32PtrTy), |
4061 | 7.75k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4062 | 7.75k | }; |
4063 | | // Start a captured region for 'parallel'. |
4064 | 7.75k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4065 | 7.75k | ParamsParallel, /*OpenMPCaptureLevel=*/0); |
4066 | 7.75k | QualType Args[] = {VoidPtrTy}; |
4067 | 7.75k | FunctionProtoType::ExtProtoInfo EPI; |
4068 | 7.75k | EPI.Variadic = true; |
4069 | 7.75k | QualType CopyFnType = Context.getFunctionType(Context.VoidTy, Args, EPI); |
4070 | 7.75k | Sema::CapturedParamNameType Params[] = { |
4071 | 7.75k | std::make_pair(".global_tid.", KmpInt32Ty), |
4072 | 7.75k | std::make_pair(".part_id.", KmpInt32PtrTy), |
4073 | 7.75k | std::make_pair(".privates.", VoidPtrTy), |
4074 | 7.75k | std::make_pair( |
4075 | 7.75k | ".copy_fn.", |
4076 | 7.75k | Context.getPointerType(CopyFnType).withConst().withRestrict()), |
4077 | 7.75k | std::make_pair(".task_t.", Context.VoidPtrTy.withConst()), |
4078 | 7.75k | std::make_pair(".lb.", KmpUInt64Ty), |
4079 | 7.75k | std::make_pair(".ub.", KmpUInt64Ty), |
4080 | 7.75k | std::make_pair(".st.", KmpInt64Ty), |
4081 | 7.75k | std::make_pair(".liter.", KmpInt32Ty), |
4082 | 7.75k | std::make_pair(".reductions.", VoidPtrTy), |
4083 | 7.75k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4084 | 7.75k | }; |
4085 | 7.75k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4086 | 7.75k | Params, /*OpenMPCaptureLevel=*/1); |
4087 | | // Mark this captured region as inlined, because we don't use outlined |
4088 | | // function directly. |
4089 | 7.75k | getCurCapturedRegion()->TheCapturedDecl->addAttr( |
4090 | 7.75k | AlwaysInlineAttr::CreateImplicit( |
4091 | 7.75k | Context, {}, AttributeCommonInfo::AS_Keyword, |
4092 | 7.75k | AlwaysInlineAttr::Keyword_forceinline)); |
4093 | 7.75k | break; |
4094 | 3.35k | } |
4095 | 6.90k | case OMPD_distribute_parallel_for_simd: |
4096 | 12.3k | case OMPD_distribute_parallel_for: { |
4097 | 12.3k | QualType KmpInt32Ty = Context.getIntTypeForBitwidth(32, 1).withConst(); |
4098 | 12.3k | QualType KmpInt32PtrTy = |
4099 | 12.3k | Context.getPointerType(KmpInt32Ty).withConst().withRestrict(); |
4100 | 12.3k | Sema::CapturedParamNameType Params[] = { |
4101 | 12.3k | std::make_pair(".global_tid.", KmpInt32PtrTy), |
4102 | 12.3k | std::make_pair(".bound_tid.", KmpInt32PtrTy), |
4103 | 12.3k | std::make_pair(".previous.lb.", Context.getSizeType().withConst()), |
4104 | 12.3k | std::make_pair(".previous.ub.", Context.getSizeType().withConst()), |
4105 | 12.3k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4106 | 12.3k | }; |
4107 | 12.3k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4108 | 12.3k | Params); |
4109 | 12.3k | break; |
4110 | 6.90k | } |
4111 | 7.93k | case OMPD_target_teams_distribute_parallel_for: |
4112 | 17.9k | case OMPD_target_teams_distribute_parallel_for_simd: { |
4113 | 17.9k | QualType KmpInt32Ty = Context.getIntTypeForBitwidth(32, 1).withConst(); |
4114 | 17.9k | QualType KmpInt32PtrTy = |
4115 | 17.9k | Context.getPointerType(KmpInt32Ty).withConst().withRestrict(); |
4116 | 17.9k | QualType VoidPtrTy = Context.VoidPtrTy.withConst().withRestrict(); |
4117 | | |
4118 | 17.9k | QualType Args[] = {VoidPtrTy}; |
4119 | 17.9k | FunctionProtoType::ExtProtoInfo EPI; |
4120 | 17.9k | EPI.Variadic = true; |
4121 | 17.9k | QualType CopyFnType = Context.getFunctionType(Context.VoidTy, Args, EPI); |
4122 | 17.9k | Sema::CapturedParamNameType Params[] = { |
4123 | 17.9k | std::make_pair(".global_tid.", KmpInt32Ty), |
4124 | 17.9k | std::make_pair(".part_id.", KmpInt32PtrTy), |
4125 | 17.9k | std::make_pair(".privates.", VoidPtrTy), |
4126 | 17.9k | std::make_pair( |
4127 | 17.9k | ".copy_fn.", |
4128 | 17.9k | Context.getPointerType(CopyFnType).withConst().withRestrict()), |
4129 | 17.9k | std::make_pair(".task_t.", Context.VoidPtrTy.withConst()), |
4130 | 17.9k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4131 | 17.9k | }; |
4132 | 17.9k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4133 | 17.9k | Params, /*OpenMPCaptureLevel=*/0); |
4134 | | // Mark this captured region as inlined, because we don't use outlined |
4135 | | // function directly. |
4136 | 17.9k | getCurCapturedRegion()->TheCapturedDecl->addAttr( |
4137 | 17.9k | AlwaysInlineAttr::CreateImplicit( |
4138 | 17.9k | Context, {}, AttributeCommonInfo::AS_Keyword, |
4139 | 17.9k | AlwaysInlineAttr::Keyword_forceinline)); |
4140 | 17.9k | Sema::CapturedParamNameType ParamsTarget[] = { |
4141 | 17.9k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4142 | 17.9k | }; |
4143 | | // Start a captured region for 'target' with no implicit parameters. |
4144 | 17.9k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4145 | 17.9k | ParamsTarget, /*OpenMPCaptureLevel=*/1); |
4146 | | |
4147 | 17.9k | Sema::CapturedParamNameType ParamsTeams[] = { |
4148 | 17.9k | std::make_pair(".global_tid.", KmpInt32PtrTy), |
4149 | 17.9k | std::make_pair(".bound_tid.", KmpInt32PtrTy), |
4150 | 17.9k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4151 | 17.9k | }; |
4152 | | // Start a captured region for 'target' with no implicit parameters. |
4153 | 17.9k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4154 | 17.9k | ParamsTeams, /*OpenMPCaptureLevel=*/2); |
4155 | | |
4156 | 17.9k | Sema::CapturedParamNameType ParamsParallel[] = { |
4157 | 17.9k | std::make_pair(".global_tid.", KmpInt32PtrTy), |
4158 | 17.9k | std::make_pair(".bound_tid.", KmpInt32PtrTy), |
4159 | 17.9k | std::make_pair(".previous.lb.", Context.getSizeType().withConst()), |
4160 | 17.9k | std::make_pair(".previous.ub.", Context.getSizeType().withConst()), |
4161 | 17.9k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4162 | 17.9k | }; |
4163 | | // Start a captured region for 'teams' or 'parallel'. Both regions have |
4164 | | // the same implicit parameters. |
4165 | 17.9k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4166 | 17.9k | ParamsParallel, /*OpenMPCaptureLevel=*/3); |
4167 | 17.9k | break; |
4168 | 7.93k | } |
4169 | | |
4170 | 5.47k | case OMPD_teams_distribute_parallel_for: |
4171 | 11.8k | case OMPD_teams_distribute_parallel_for_simd: { |
4172 | 11.8k | QualType KmpInt32Ty = Context.getIntTypeForBitwidth(32, 1).withConst(); |
4173 | 11.8k | QualType KmpInt32PtrTy = |
4174 | 11.8k | Context.getPointerType(KmpInt32Ty).withConst().withRestrict(); |
4175 | | |
4176 | 11.8k | Sema::CapturedParamNameType ParamsTeams[] = { |
4177 | 11.8k | std::make_pair(".global_tid.", KmpInt32PtrTy), |
4178 | 11.8k | std::make_pair(".bound_tid.", KmpInt32PtrTy), |
4179 | 11.8k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4180 | 11.8k | }; |
4181 | | // Start a captured region for 'target' with no implicit parameters. |
4182 | 11.8k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4183 | 11.8k | ParamsTeams, /*OpenMPCaptureLevel=*/0); |
4184 | | |
4185 | 11.8k | Sema::CapturedParamNameType ParamsParallel[] = { |
4186 | 11.8k | std::make_pair(".global_tid.", KmpInt32PtrTy), |
4187 | 11.8k | std::make_pair(".bound_tid.", KmpInt32PtrTy), |
4188 | 11.8k | std::make_pair(".previous.lb.", Context.getSizeType().withConst()), |
4189 | 11.8k | std::make_pair(".previous.ub.", Context.getSizeType().withConst()), |
4190 | 11.8k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4191 | 11.8k | }; |
4192 | | // Start a captured region for 'teams' or 'parallel'. Both regions have |
4193 | | // the same implicit parameters. |
4194 | 11.8k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4195 | 11.8k | ParamsParallel, /*OpenMPCaptureLevel=*/1); |
4196 | 11.8k | break; |
4197 | 5.47k | } |
4198 | 4.48k | case OMPD_target_update: |
4199 | 6.51k | case OMPD_target_enter_data: |
4200 | 8.52k | case OMPD_target_exit_data: { |
4201 | 8.52k | QualType KmpInt32Ty = Context.getIntTypeForBitwidth(32, 1).withConst(); |
4202 | 8.52k | QualType VoidPtrTy = Context.VoidPtrTy.withConst().withRestrict(); |
4203 | 8.52k | QualType KmpInt32PtrTy = |
4204 | 8.52k | Context.getPointerType(KmpInt32Ty).withConst().withRestrict(); |
4205 | 8.52k | QualType Args[] = {VoidPtrTy}; |
4206 | 8.52k | FunctionProtoType::ExtProtoInfo EPI; |
4207 | 8.52k | EPI.Variadic = true; |
4208 | 8.52k | QualType CopyFnType = Context.getFunctionType(Context.VoidTy, Args, EPI); |
4209 | 8.52k | Sema::CapturedParamNameType Params[] = { |
4210 | 8.52k | std::make_pair(".global_tid.", KmpInt32Ty), |
4211 | 8.52k | std::make_pair(".part_id.", KmpInt32PtrTy), |
4212 | 8.52k | std::make_pair(".privates.", VoidPtrTy), |
4213 | 8.52k | std::make_pair( |
4214 | 8.52k | ".copy_fn.", |
4215 | 8.52k | Context.getPointerType(CopyFnType).withConst().withRestrict()), |
4216 | 8.52k | std::make_pair(".task_t.", Context.VoidPtrTy.withConst()), |
4217 | 8.52k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4218 | 8.52k | }; |
4219 | 8.52k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4220 | 8.52k | Params); |
4221 | | // Mark this captured region as inlined, because we don't use outlined |
4222 | | // function directly. |
4223 | 8.52k | getCurCapturedRegion()->TheCapturedDecl->addAttr( |
4224 | 8.52k | AlwaysInlineAttr::CreateImplicit( |
4225 | 8.52k | Context, {}, AttributeCommonInfo::AS_Keyword, |
4226 | 8.52k | AlwaysInlineAttr::Keyword_forceinline)); |
4227 | 8.52k | break; |
4228 | 6.51k | } |
4229 | 0 | case OMPD_threadprivate: |
4230 | 0 | case OMPD_allocate: |
4231 | 0 | case OMPD_taskyield: |
4232 | 0 | case OMPD_barrier: |
4233 | 0 | case OMPD_taskwait: |
4234 | 0 | case OMPD_cancellation_point: |
4235 | 0 | case OMPD_cancel: |
4236 | 0 | case OMPD_flush: |
4237 | 0 | case OMPD_depobj: |
4238 | 0 | case OMPD_scan: |
4239 | 0 | case OMPD_declare_reduction: |
4240 | 0 | case OMPD_declare_mapper: |
4241 | 0 | case OMPD_declare_simd: |
4242 | 0 | case OMPD_declare_target: |
4243 | 0 | case OMPD_end_declare_target: |
4244 | 0 | case OMPD_requires: |
4245 | 0 | case OMPD_declare_variant: |
4246 | 0 | case OMPD_begin_declare_variant: |
4247 | 0 | case OMPD_end_declare_variant: |
4248 | 0 | llvm_unreachable("OpenMP Directive is not allowed"); |
4249 | 0 | case OMPD_unknown: |
4250 | 0 | default: |
4251 | 0 | llvm_unreachable("Unknown OpenMP directive"); |
4252 | 327k | } |
4253 | 327k | DSAStack->setContext(CurContext); |
4254 | 327k | } |
4255 | | |
4256 | 316 | int Sema::getNumberOfConstructScopes(unsigned Level) const { |
4257 | 316 | return getOpenMPCaptureLevels(DSAStack->getDirective(Level)); |
4258 | 316 | } |
4259 | | |
4260 | 431k | int Sema::getOpenMPCaptureLevels(OpenMPDirectiveKind DKind) { |
4261 | 431k | SmallVector<OpenMPDirectiveKind, 4> CaptureRegions; |
4262 | 431k | getOpenMPCaptureRegions(CaptureRegions, DKind); |
4263 | 431k | return CaptureRegions.size(); |
4264 | 431k | } |
4265 | | |
4266 | | static OMPCapturedExprDecl *buildCaptureDecl(Sema &S, IdentifierInfo *Id, |
4267 | | Expr *CaptureExpr, bool WithInit, |
4268 | 65.4k | bool AsExpression) { |
4269 | 65.4k | assert(CaptureExpr); |
4270 | 65.4k | ASTContext &C = S.getASTContext(); |
4271 | 62.7k | Expr *Init = AsExpression ? CaptureExpr : CaptureExpr->IgnoreImpCasts()2.71k ; |
4272 | 65.4k | QualType Ty = Init->getType(); |
4273 | 65.4k | if (CaptureExpr->getObjectKind() == OK_Ordinary && CaptureExpr->isGLValue()65.2k ) { |
4274 | 4.01k | if (S.getLangOpts().CPlusPlus) { |
4275 | 4.01k | Ty = C.getLValueReferenceType(Ty); |
4276 | 0 | } else { |
4277 | 0 | Ty = C.getPointerType(Ty); |
4278 | 0 | ExprResult Res = |
4279 | 0 | S.CreateBuiltinUnaryOp(CaptureExpr->getExprLoc(), UO_AddrOf, Init); |
4280 | 0 | if (!Res.isUsable()) |
4281 | 0 | return nullptr; |
4282 | 0 | Init = Res.get(); |
4283 | 0 | } |
4284 | 4.01k | WithInit = true; |
4285 | 4.01k | } |
4286 | 65.4k | auto *CED = OMPCapturedExprDecl::Create(C, S.CurContext, Id, Ty, |
4287 | 65.4k | CaptureExpr->getBeginLoc()); |
4288 | 65.4k | if (!WithInit) |
4289 | 140 | CED->addAttr(OMPCaptureNoInitAttr::CreateImplicit(C)); |
4290 | 65.4k | S.CurContext->addHiddenDecl(CED); |
4291 | 65.4k | Sema::TentativeAnalysisScope Trap(S); |
4292 | 65.4k | S.AddInitializerToDecl(CED, Init, /*DirectInit=*/false); |
4293 | 65.4k | return CED; |
4294 | 65.4k | } |
4295 | | |
4296 | | static DeclRefExpr *buildCapture(Sema &S, ValueDecl *D, Expr *CaptureExpr, |
4297 | 2.93k | bool WithInit) { |
4298 | 2.93k | OMPCapturedExprDecl *CD; |
4299 | 2.93k | if (VarDecl *VD = S.isOpenMPCapturedDecl(D)) |
4300 | 218 | CD = cast<OMPCapturedExprDecl>(VD); |
4301 | 2.71k | else |
4302 | 2.71k | CD = buildCaptureDecl(S, D->getIdentifier(), CaptureExpr, WithInit, |
4303 | 2.71k | /*AsExpression=*/false); |
4304 | 2.93k | return buildDeclRefExpr(S, CD, CD->getType().getNonReferenceType(), |
4305 | 2.93k | CaptureExpr->getExprLoc()); |
4306 | 2.93k | } |
4307 | | |
4308 | 125k | static ExprResult buildCapture(Sema &S, Expr *CaptureExpr, DeclRefExpr *&Ref) { |
4309 | 125k | CaptureExpr = S.DefaultLvalueConversion(CaptureExpr).get(); |
4310 | 125k | if (!Ref) { |
4311 | 62.7k | OMPCapturedExprDecl *CD = buildCaptureDecl( |
4312 | 62.7k | S, &S.getASTContext().Idents.get(".capture_expr."), CaptureExpr, |
4313 | 62.7k | /*WithInit=*/true, /*AsExpression=*/true); |
4314 | 62.7k | Ref = buildDeclRefExpr(S, CD, CD->getType().getNonReferenceType(), |
4315 | 62.7k | CaptureExpr->getExprLoc()); |
4316 | 62.7k | } |
4317 | 125k | ExprResult Res = Ref; |
4318 | 125k | if (!S.getLangOpts().CPlusPlus && |
4319 | 1.08k | CaptureExpr->getObjectKind() == OK_Ordinary && CaptureExpr->isGLValue() && |
4320 | 0 | Ref->getType()->isPointerType()) { |
4321 | 0 | Res = S.CreateBuiltinUnaryOp(CaptureExpr->getExprLoc(), UO_Deref, Ref); |
4322 | 0 | if (!Res.isUsable()) |
4323 | 0 | return ExprError(); |
4324 | 125k | } |
4325 | 125k | return S.DefaultLvalueConversion(Res.get()); |
4326 | 125k | } |
4327 | | |
4328 | | namespace { |
4329 | | // OpenMP directives parsed in this section are represented as a |
4330 | | // CapturedStatement with an associated statement. If a syntax error |
4331 | | // is detected during the parsing of the associated statement, the |
4332 | | // compiler must abort processing and close the CapturedStatement. |
4333 | | // |
4334 | | // Combined directives such as 'target parallel' have more than one |
4335 | | // nested CapturedStatements. This RAII ensures that we unwind out |
4336 | | // of all the nested CapturedStatements when an error is found. |
4337 | | class CaptureRegionUnwinderRAII { |
4338 | | private: |
4339 | | Sema &S; |
4340 | | bool &ErrorFound; |
4341 | | OpenMPDirectiveKind DKind = OMPD_unknown; |
4342 | | |
4343 | | public: |
4344 | | CaptureRegionUnwinderRAII(Sema &S, bool &ErrorFound, |
4345 | | OpenMPDirectiveKind DKind) |
4346 | 318k | : S(S), ErrorFound(ErrorFound), DKind(DKind) {} |
4347 | 318k | ~CaptureRegionUnwinderRAII() { |
4348 | 318k | if (ErrorFound) { |
4349 | 12.9k | int ThisCaptureLevel = S.getOpenMPCaptureLevels(DKind); |
4350 | 31.4k | while (--ThisCaptureLevel >= 0) |
4351 | 18.5k | S.ActOnCapturedRegionError(); |
4352 | 12.9k | } |
4353 | 318k | } |
4354 | | }; |
4355 | | } // namespace |
4356 | | |
4357 | 1.18M | void Sema::tryCaptureOpenMPLambdas(ValueDecl *V) { |
4358 | | // Capture variables captured by reference in lambdas for target-based |
4359 | | // directives. |
4360 | 1.18M | if (!CurContext->isDependentContext() && |
4361 | 1.18M | (isOpenMPTargetExecutionDirective(DSAStack->getCurrentDirective()) || |
4362 | 685k | isOpenMPTargetDataManagementDirective( |
4363 | 685k | DSAStack->getCurrentDirective()))) { |
4364 | 522k | QualType Type = V->getType(); |
4365 | 522k | if (const auto *RD = Type.getCanonicalType() |
4366 | 39.1k | .getNonReferenceType() |
4367 | 39.1k | ->getAsCXXRecordDecl()) { |
4368 | 39.1k | bool SavedForceCaptureByReferenceInTargetExecutable = |
4369 | 39.1k | DSAStack->isForceCaptureByReferenceInTargetExecutable(); |
4370 | 39.1k | DSAStack->setForceCaptureByReferenceInTargetExecutable( |
4371 | 39.1k | /*V=*/true); |
4372 | 39.1k | if (RD->isLambda()) { |
4373 | 122 | llvm::DenseMap<const VarDecl *, FieldDecl *> Captures; |
4374 | 122 | FieldDecl *ThisCapture; |
4375 | 122 | RD->getCaptureFields(Captures, ThisCapture); |
4376 | 274 | for (const LambdaCapture &LC : RD->captures()) { |
4377 | 274 | if (LC.getCaptureKind() == LCK_ByRef) { |
4378 | 146 | VarDecl *VD = LC.getCapturedVar(); |
4379 | 146 | DeclContext *VDC = VD->getDeclContext(); |
4380 | 146 | if (!VDC->Encloses(CurContext)) |
4381 | 0 | continue; |
4382 | 146 | MarkVariableReferenced(LC.getLocation(), VD); |
4383 | 128 | } else if (LC.getCaptureKind() == LCK_This) { |
4384 | 48 | QualType ThisTy = getCurrentThisType(); |
4385 | 48 | if (!ThisTy.isNull() && |
4386 | 28 | Context.typesAreCompatible(ThisTy, ThisCapture->getType())) |
4387 | 28 | CheckCXXThisCapture(LC.getLocation()); |
4388 | 48 | } |
4389 | 274 | } |
4390 | 122 | } |
4391 | 39.1k | DSAStack->setForceCaptureByReferenceInTargetExecutable( |
4392 | 39.1k | SavedForceCaptureByReferenceInTargetExecutable); |
4393 | 39.1k | } |
4394 | 522k | } |
4395 | 1.18M | } |
4396 | | |
4397 | | static bool checkOrderedOrderSpecified(Sema &S, |
4398 | 305k | const ArrayRef<OMPClause *> Clauses) { |
4399 | 305k | const OMPOrderedClause *Ordered = nullptr; |
4400 | 305k | const OMPOrderClause *Order = nullptr; |
4401 | | |
4402 | 142k | for (const OMPClause *Clause : Clauses) { |
4403 | 142k | if (Clause->getClauseKind() == OMPC_ordered) |
4404 | 1.07k | Ordered = cast<OMPOrderedClause>(Clause); |
4405 | 141k | else if (Clause->getClauseKind() == OMPC_order) { |
4406 | 179 | Order = cast<OMPOrderClause>(Clause); |
4407 | 179 | if (Order->getKind() != OMPC_ORDER_concurrent) |
4408 | 0 | Order = nullptr; |
4409 | 179 | } |
4410 | 142k | if (Ordered && Order1.41k ) |
4411 | 2 | break; |
4412 | 142k | } |
4413 | | |
4414 | 305k | if (Ordered && Order1.07k ) { |
4415 | 2 | S.Diag(Order->getKindKwLoc(), |
4416 | 2 | diag::err_omp_simple_clause_incompatible_with_ordered) |
4417 | 2 | << getOpenMPClauseName(OMPC_order) |
4418 | 2 | << getOpenMPSimpleClauseTypeName(OMPC_order, OMPC_ORDER_concurrent) |
4419 | 2 | << SourceRange(Order->getBeginLoc(), Order->getEndLoc()); |
4420 | 2 | S.Diag(Ordered->getBeginLoc(), diag::note_omp_ordered_param) |
4421 | 2 | << 0 << SourceRange(Ordered->getBeginLoc(), Ordered->getEndLoc()); |
4422 | 2 | return true; |
4423 | 2 | } |
4424 | 305k | return false; |
4425 | 305k | } |
4426 | | |
4427 | | StmtResult Sema::ActOnOpenMPRegionEnd(StmtResult S, |
4428 | 327k | ArrayRef<OMPClause *> Clauses) { |
4429 | 327k | if (DSAStack->getCurrentDirective() == OMPD_atomic || |
4430 | 323k | DSAStack->getCurrentDirective() == OMPD_critical || |
4431 | 321k | DSAStack->getCurrentDirective() == OMPD_section || |
4432 | 320k | DSAStack->getCurrentDirective() == OMPD_master) |
4433 | 8.88k | return S; |
4434 | | |
4435 | 318k | bool ErrorFound = false; |
4436 | 318k | CaptureRegionUnwinderRAII CaptureRegionUnwinder( |
4437 | 318k | *this, ErrorFound, DSAStack->getCurrentDirective()); |
4438 | 318k | if (!S.isUsable()) { |
4439 | 12.8k | ErrorFound = true; |
4440 | 12.8k | return StmtError(); |
4441 | 12.8k | } |
4442 | | |
4443 | 305k | SmallVector<OpenMPDirectiveKind, 4> CaptureRegions; |
4444 | 305k | getOpenMPCaptureRegions(CaptureRegions, DSAStack->getCurrentDirective()); |
4445 | 305k | OMPOrderedClause *OC = nullptr; |
4446 | 305k | OMPScheduleClause *SC = nullptr; |
4447 | 305k | SmallVector<const OMPLinearClause *, 4> LCs; |
4448 | 305k | SmallVector<const OMPClauseWithPreInit *, 4> PICs; |
4449 | | // This is required for proper codegen. |
4450 | 142k | for (OMPClause *Clause : Clauses) { |
4451 | 142k | if (!LangOpts.OpenMPSimd && |
4452 | 75.8k | isOpenMPTaskingDirective(DSAStack->getCurrentDirective()) && |
4453 | 8.21k | Clause->getClauseKind() == OMPC_in_reduction) { |
4454 | | // Capture taskgroup task_reduction descriptors inside the tasking regions |
4455 | | // with the corresponding in_reduction items. |
4456 | 765 | auto *IRC = cast<OMPInReductionClause>(Clause); |
4457 | 765 | for (Expr *E : IRC->taskgroup_descriptors()) |
4458 | 898 | if (E) |
4459 | 476 | MarkDeclarationsReferencedInExpr(E); |
4460 | 765 | } |
4461 | 142k | if (isOpenMPPrivate(Clause->getClauseKind()) || |
4462 | 89.0k | Clause->getClauseKind() == OMPC_copyprivate || |
4463 | 88.9k | (getLangOpts().OpenMPUseTLS && |
4464 | 48.1k | getASTContext().getTargetInfo().isTLSSupported() && |
4465 | 54.2k | Clause->getClauseKind() == OMPC_copyin46.2k )) { |
4466 | 54.2k | DSAStack->setForceVarCapturing(Clause->getClauseKind() == OMPC_copyin); |
4467 | | // Mark all variables in private list clauses as used in inner region. |
4468 | 73.4k | for (Stmt *VarRef : Clause->children()) { |
4469 | 73.4k | if (auto *E = cast_or_null<Expr>(VarRef)) { |
4470 | 73.4k | MarkDeclarationsReferencedInExpr(E); |
4471 | 73.4k | } |
4472 | 73.4k | } |
4473 | 54.2k | DSAStack->setForceVarCapturing(/*V=*/false); |
4474 | 88.7k | } else if (CaptureRegions.size() > 1 || |
4475 | 77.9k | CaptureRegions.back() != OMPD_unknown39.7k ) { |
4476 | 77.9k | if (auto *C = OMPClauseWithPreInit::get(Clause)) |
4477 | 23.5k | PICs.push_back(C); |
4478 | 77.9k | if (auto *C = OMPClauseWithPostUpdate::get(Clause)) { |
4479 | 0 | if (Expr *E = C->getPostUpdateExpr()) |
4480 | 0 | MarkDeclarationsReferencedInExpr(E); |
4481 | 0 | } |
4482 | 77.9k | } |
4483 | 142k | if (Clause->getClauseKind() == OMPC_schedule) |
4484 | 3.66k | SC = cast<OMPScheduleClause>(Clause); |
4485 | 139k | else if (Clause->getClauseKind() == OMPC_ordered) |
4486 | 1.07k | OC = cast<OMPOrderedClause>(Clause); |
4487 | 138k | else if (Clause->getClauseKind() == OMPC_linear) |
4488 | 2.61k | LCs.push_back(cast<OMPLinearClause>(Clause)); |
4489 | 142k | } |
4490 | | // Capture allocator expressions if used. |
4491 | 305k | for (Expr *E : DSAStack->getInnerAllocators()) |
4492 | 959 | MarkDeclarationsReferencedInExpr(E); |
4493 | | // OpenMP, 2.7.1 Loop Construct, Restrictions |
4494 | | // The nonmonotonic modifier cannot be specified if an ordered clause is |
4495 | | // specified. |
4496 | 305k | if (SC && |
4497 | 3.66k | (SC->getFirstScheduleModifier() == OMPC_SCHEDULE_MODIFIER_nonmonotonic || |
4498 | 3.54k | SC->getSecondScheduleModifier() == |
4499 | 3.54k | OMPC_SCHEDULE_MODIFIER_nonmonotonic) && |
4500 | 127 | OC) { |
4501 | 8 | Diag(SC->getFirstScheduleModifier() == OMPC_SCHEDULE_MODIFIER_nonmonotonic |
4502 | 8 | ? SC->getFirstScheduleModifierLoc() |
4503 | 0 | : SC->getSecondScheduleModifierLoc(), |
4504 | 8 | diag::err_omp_simple_clause_incompatible_with_ordered) |
4505 | 8 | << getOpenMPClauseName(OMPC_schedule) |
4506 | 8 | << getOpenMPSimpleClauseTypeName(OMPC_schedule, |
4507 | 8 | OMPC_SCHEDULE_MODIFIER_nonmonotonic) |
4508 | 8 | << SourceRange(OC->getBeginLoc(), OC->getEndLoc()); |
4509 | 8 | ErrorFound = true; |
4510 | 8 | } |
4511 | | // OpenMP 5.0, 2.9.2 Worksharing-Loop Construct, Restrictions. |
4512 | | // If an order(concurrent) clause is present, an ordered clause may not appear |
4513 | | // on the same directive. |
4514 | 305k | if (checkOrderedOrderSpecified(*this, Clauses)) |
4515 | 2 | ErrorFound = true; |
4516 | 305k | if (!LCs.empty() && OC2.55k && OC->getNumForLoops()32 ) { |
4517 | 4 | for (const OMPLinearClause *C : LCs) { |
4518 | 4 | Diag(C->getBeginLoc(), diag::err_omp_linear_ordered) |
4519 | 4 | << SourceRange(OC->getBeginLoc(), OC->getEndLoc()); |
4520 | 4 | } |
4521 | 4 | ErrorFound = true; |
4522 | 4 | } |
4523 | 305k | if (isOpenMPWorksharingDirective(DSAStack->getCurrentDirective()) && |
4524 | 95.1k | isOpenMPSimdDirective(DSAStack->getCurrentDirective()) && OC44.6k && |
4525 | 230 | OC->getNumForLoops()) { |
4526 | 82 | Diag(OC->getBeginLoc(), diag::err_omp_ordered_simd) |
4527 | 82 | << getOpenMPDirectiveName(DSAStack->getCurrentDirective()); |
4528 | 82 | ErrorFound = true; |
4529 | 82 | } |
4530 | 305k | if (ErrorFound) { |
4531 | 96 | return StmtError(); |
4532 | 96 | } |
4533 | 305k | StmtResult SR = S; |
4534 | 305k | unsigned CompletedRegions = 0; |
4535 | 537k | for (OpenMPDirectiveKind ThisCaptureRegion : llvm::reverse(CaptureRegions)) { |
4536 | | // Mark all variables in private list clauses as used in inner region. |
4537 | | // Required for proper codegen of combined directives. |
4538 | | // TODO: add processing for other clauses. |
4539 | 537k | if (ThisCaptureRegion != OMPD_unknown) { |
4540 | 51.9k | for (const clang::OMPClauseWithPreInit *C : PICs) { |
4541 | 51.9k | OpenMPDirectiveKind CaptureRegion = C->getCaptureRegion(); |
4542 | | // Find the particular capture region for the clause if the |
4543 | | // directive is a combined one with multiple capture regions. |
4544 | | // If the directive is not a combined one, the capture region |
4545 | | // associated with the clause is OMPD_unknown and is generated |
4546 | | // only once. |
4547 | 51.9k | if (CaptureRegion == ThisCaptureRegion || |
4548 | 44.1k | CaptureRegion == OMPD_unknown) { |
4549 | 39.7k | if (auto *DS = cast_or_null<DeclStmt>(C->getPreInitStmt())) { |
4550 | 6.85k | for (Decl *D : DS->decls()) |
4551 | 6.85k | MarkVariableReferenced(D->getLocation(), cast<VarDecl>(D)); |
4552 | 6.85k | } |
4553 | 39.7k | } |
4554 | 51.9k | } |
4555 | 494k | } |
4556 | 537k | if (ThisCaptureRegion == OMPD_target) { |
4557 | | // Capture allocator traits in the target region. They are used implicitly |
4558 | | // and, thus, are not captured by default. |
4559 | 57.5k | for (OMPClause *C : Clauses) { |
4560 | 57.5k | if (const auto *UAC = dyn_cast<OMPUsesAllocatorsClause>(C)) { |
4561 | 442 | for (unsigned I = 0, End = UAC->getNumberOfAllocators(); I < End; |
4562 | 240 | ++I) { |
4563 | 240 | OMPUsesAllocatorsClause::Data D = UAC->getAllocatorData(I); |
4564 | 240 | if (Expr *E = D.AllocatorTraits) |
4565 | 36 | MarkDeclarationsReferencedInExpr(E); |
4566 | 240 | } |
4567 | 202 | continue; |
4568 | 202 | } |
4569 | 57.5k | } |
4570 | 126k | } |
4571 | 537k | if (++CompletedRegions == CaptureRegions.size()) |
4572 | 305k | DSAStack->setBodyComplete(); |
4573 | 537k | SR = ActOnCapturedRegionEnd(SR.get()); |
4574 | 537k | } |
4575 | 305k | return SR; |
4576 | 305k | } |
4577 | | |
4578 | | static bool checkCancelRegion(Sema &SemaRef, OpenMPDirectiveKind CurrentRegion, |
4579 | | OpenMPDirectiveKind CancelRegion, |
4580 | 312k | SourceLocation StartLoc) { |
4581 | | // CancelRegion is only needed for cancel and cancellation_point. |
4582 | 312k | if (CurrentRegion != OMPD_cancel && CurrentRegion != OMPD_cancellation_point311k ) |
4583 | 311k | return false; |
4584 | | |
4585 | 995 | if (CancelRegion == OMPD_parallel || CancelRegion == OMPD_for637 || |
4586 | 404 | CancelRegion == OMPD_sections || CancelRegion == OMPD_taskgroup252 ) |
4587 | 975 | return false; |
4588 | | |
4589 | 20 | SemaRef.Diag(StartLoc, diag::err_omp_wrong_cancel_region) |
4590 | 20 | << getOpenMPDirectiveName(CancelRegion); |
4591 | 20 | return true; |
4592 | 20 | } |
4593 | | |
4594 | | static bool checkNestingOfRegions(Sema &SemaRef, const DSAStackTy *Stack, |
4595 | | OpenMPDirectiveKind CurrentRegion, |
4596 | | const DeclarationNameInfo &CurrentName, |
4597 | | OpenMPDirectiveKind CancelRegion, |
4598 | 312k | SourceLocation StartLoc) { |
4599 | 312k | if (Stack->getCurScope()) { |
4600 | 223k | OpenMPDirectiveKind ParentRegion = Stack->getParentDirective(); |
4601 | 223k | OpenMPDirectiveKind OffendingRegion = ParentRegion; |
4602 | 223k | bool NestingProhibited = false; |
4603 | 223k | bool CloseNesting = true; |
4604 | 223k | bool OrphanSeen = false; |
4605 | 223k | enum { |
4606 | 223k | NoRecommend, |
4607 | 223k | ShouldBeInParallelRegion, |
4608 | 223k | ShouldBeInOrderedRegion, |
4609 | 223k | ShouldBeInTargetRegion, |
4610 | 223k | ShouldBeInTeamsRegion, |
4611 | 223k | ShouldBeInLoopSimdRegion, |
4612 | 223k | } Recommend = NoRecommend; |
4613 | 223k | if (isOpenMPSimdDirective(ParentRegion) && |
4614 | 5.01k | ((SemaRef.LangOpts.OpenMP <= 45 && CurrentRegion != OMPD_ordered3.19k ) || |
4615 | 1.93k | (SemaRef.LangOpts.OpenMP >= 50 && CurrentRegion != OMPD_ordered1.82k && |
4616 | 1.64k | CurrentRegion != OMPD_simd && CurrentRegion != OMPD_atomic1.60k && |
4617 | 4.51k | CurrentRegion != OMPD_scan1.56k ))) { |
4618 | | // OpenMP [2.16, Nesting of Regions] |
4619 | | // OpenMP constructs may not be nested inside a simd region. |
4620 | | // OpenMP [2.8.1,simd Construct, Restrictions] |
4621 | | // An ordered construct with the simd clause is the only OpenMP |
4622 | | // construct that can appear in the simd region. |
4623 | | // Allowing a SIMD construct nested in another SIMD construct is an |
4624 | | // extension. The OpenMP 4.5 spec does not allow it. Issue a warning |
4625 | | // message. |
4626 | | // OpenMP 5.0 [2.9.3.1, simd Construct, Restrictions] |
4627 | | // The only OpenMP constructs that can be encountered during execution of |
4628 | | // a simd region are the atomic construct, the loop construct, the simd |
4629 | | // construct and the ordered construct with the simd clause. |
4630 | 4.51k | SemaRef.Diag(StartLoc, (CurrentRegion != OMPD_simd) |
4631 | 4.43k | ? diag::err_omp_prohibited_region_simd |
4632 | 76 | : diag::warn_omp_nesting_simd) |
4633 | 3.08k | << (SemaRef.LangOpts.OpenMP >= 50 ? 11.43k : 0); |
4634 | 4.51k | return CurrentRegion != OMPD_simd; |
4635 | 4.51k | } |
4636 | 219k | if (ParentRegion == OMPD_atomic) { |
4637 | | // OpenMP [2.16, Nesting of Regions] |
4638 | | // OpenMP constructs may not be nested inside an atomic region. |
4639 | 516 | SemaRef.Diag(StartLoc, diag::err_omp_prohibited_region_atomic); |
4640 | 516 | return true; |
4641 | 516 | } |
4642 | 218k | if (CurrentRegion == OMPD_section) { |
4643 | | // OpenMP [2.7.2, sections Construct, Restrictions] |
4644 | | // Orphaned section directives are prohibited. That is, the section |
4645 | | // directives must appear within the sections construct and must not be |
4646 | | // encountered elsewhere in the sections region. |
4647 | 923 | if (ParentRegion != OMPD_sections && |
4648 | 300 | ParentRegion != OMPD_parallel_sections) { |
4649 | 222 | SemaRef.Diag(StartLoc, diag::err_omp_orphaned_section_directive) |
4650 | 222 | << (ParentRegion != OMPD_unknown) |
4651 | 222 | << getOpenMPDirectiveName(ParentRegion); |
4652 | 222 | return true; |
4653 | 222 | } |
4654 | 701 | return false; |
4655 | 701 | } |
4656 | | // Allow some constructs (except teams and cancellation constructs) to be |
4657 | | // orphaned (they could be used in functions, called from OpenMP regions |
4658 | | // with the required preconditions). |
4659 | 217k | if (ParentRegion == OMPD_unknown && |
4660 | 143k | !isOpenMPNestingTeamsDirective(CurrentRegion) && |
4661 | 143k | CurrentRegion != OMPD_cancellation_point && |
4662 | 143k | CurrentRegion != OMPD_cancel && CurrentRegion != OMPD_scan143k ) |
4663 | 143k | return false; |
4664 | 73.9k | if (CurrentRegion == OMPD_cancellation_point || |
4665 | 73.6k | CurrentRegion == OMPD_cancel) { |
4666 | | // OpenMP [2.16, Nesting of Regions] |
4667 | | // A cancellation point construct for which construct-type-clause is |
4668 | | // taskgroup must be nested inside a task construct. A cancellation |
4669 | | // point construct for which construct-type-clause is not taskgroup must |
4670 | | // be closely nested inside an OpenMP construct that matches the type |
4671 | | // specified in construct-type-clause. |
4672 | | // A cancel construct for which construct-type-clause is taskgroup must be |
4673 | | // nested inside a task construct. A cancel construct for which |
4674 | | // construct-type-clause is not taskgroup must be closely nested inside an |
4675 | | // OpenMP construct that matches the type specified in |
4676 | | // construct-type-clause. |
4677 | 847 | NestingProhibited = |
4678 | 847 | !((CancelRegion == OMPD_parallel && |
4679 | 302 | (ParentRegion == OMPD_parallel || |
4680 | 116 | ParentRegion == OMPD_target_parallel)) || |
4681 | 609 | (CancelRegion == OMPD_for && |
4682 | 221 | (ParentRegion == OMPD_for || ParentRegion == OMPD_parallel_for185 || |
4683 | 165 | ParentRegion == OMPD_target_parallel_for || |
4684 | 85 | ParentRegion == OMPD_distribute_parallel_for || |
4685 | 65 | ParentRegion == OMPD_teams_distribute_parallel_for || |
4686 | 53 | ParentRegion == OMPD_target_teams_distribute_parallel_for)) || |
4687 | 416 | (CancelRegion == OMPD_taskgroup && |
4688 | 172 | (ParentRegion == OMPD_task || |
4689 | 136 | (SemaRef.getLangOpts().OpenMP >= 50 && |
4690 | 112 | (ParentRegion == OMPD_taskloop || |
4691 | 84 | ParentRegion == OMPD_master_taskloop || |
4692 | 56 | ParentRegion == OMPD_parallel_master_taskloop)))) || |
4693 | 296 | (CancelRegion == OMPD_sections && |
4694 | 152 | (ParentRegion == OMPD_section || ParentRegion == OMPD_sections116 || |
4695 | 68 | ParentRegion == OMPD_parallel_sections))); |
4696 | 847 | OrphanSeen = ParentRegion == OMPD_unknown; |
4697 | 73.0k | } else if (CurrentRegion == OMPD_master) { |
4698 | | // OpenMP [2.16, Nesting of Regions] |
4699 | | // A master region may not be closely nested inside a worksharing, |
4700 | | // atomic, or explicit task region. |
4701 | 354 | NestingProhibited = isOpenMPWorksharingDirective(ParentRegion) || |
4702 | 226 | isOpenMPTaskingDirective(ParentRegion); |
4703 | 72.7k | } else if (CurrentRegion == OMPD_critical && CurrentName.getName()428 ) { |
4704 | | // OpenMP [2.16, Nesting of Regions] |
4705 | | // A critical region may not be nested (closely or otherwise) inside a |
4706 | | // critical region with the same name. Note that this restriction is not |
4707 | | // sufficient to prevent deadlock. |
4708 | 76 | SourceLocation PreviousCriticalLoc; |
4709 | 76 | bool DeadLock = Stack->hasDirective( |
4710 | 76 | [CurrentName, &PreviousCriticalLoc](OpenMPDirectiveKind K, |
4711 | 76 | const DeclarationNameInfo &DNI, |
4712 | 176 | SourceLocation Loc) { |
4713 | 176 | if (K == OMPD_critical && DNI.getName() == CurrentName.getName()130 ) { |
4714 | 22 | PreviousCriticalLoc = Loc; |
4715 | 22 | return true; |
4716 | 22 | } |
4717 | 154 | return false; |
4718 | 154 | }, |
4719 | 76 | false /* skip top directive */); |
4720 | 76 | if (DeadLock) { |
4721 | 22 | SemaRef.Diag(StartLoc, |
4722 | 22 | diag::err_omp_prohibited_region_critical_same_name) |
4723 | 22 | << CurrentName.getName(); |
4724 | 22 | if (PreviousCriticalLoc.isValid()) |
4725 | 22 | SemaRef.Diag(PreviousCriticalLoc, |
4726 | 22 | diag::note_omp_previous_critical_region); |
4727 | 22 | return true; |
4728 | 22 | } |
4729 | 72.6k | } else if (CurrentRegion == OMPD_barrier) { |
4730 | | // OpenMP [2.16, Nesting of Regions] |
4731 | | // A barrier region may not be closely nested inside a worksharing, |
4732 | | // explicit task, critical, ordered, atomic, or master region. |
4733 | 302 | NestingProhibited = isOpenMPWorksharingDirective(ParentRegion) || |
4734 | 182 | isOpenMPTaskingDirective(ParentRegion) || |
4735 | 158 | ParentRegion == OMPD_master || |
4736 | 146 | ParentRegion == OMPD_parallel_master || |
4737 | 140 | ParentRegion == OMPD_critical || |
4738 | 128 | ParentRegion == OMPD_ordered; |
4739 | 72.3k | } else if (isOpenMPWorksharingDirective(CurrentRegion) && |
4740 | 26.6k | !isOpenMPParallelDirective(CurrentRegion) && |
4741 | 7.72k | !isOpenMPTeamsDirective(CurrentRegion)) { |
4742 | | // OpenMP [2.16, Nesting of Regions] |
4743 | | // A worksharing region may not be closely nested inside a worksharing, |
4744 | | // explicit task, critical, ordered, atomic, or master region. |
4745 | 7.72k | NestingProhibited = isOpenMPWorksharingDirective(ParentRegion) || |
4746 | 7.23k | isOpenMPTaskingDirective(ParentRegion) || |
4747 | 7.13k | ParentRegion == OMPD_master || |
4748 | 7.08k | ParentRegion == OMPD_parallel_master || |
4749 | 7.05k | ParentRegion == OMPD_critical || |
4750 | 7.01k | ParentRegion == OMPD_ordered; |
4751 | 7.72k | Recommend = ShouldBeInParallelRegion; |
4752 | 64.6k | } else if (CurrentRegion == OMPD_ordered) { |
4753 | | // OpenMP [2.16, Nesting of Regions] |
4754 | | // An ordered region may not be closely nested inside a critical, |
4755 | | // atomic, or explicit task region. |
4756 | | // An ordered region must be closely nested inside a loop region (or |
4757 | | // parallel loop region) with an ordered clause. |
4758 | | // OpenMP [2.8.1,simd Construct, Restrictions] |
4759 | | // An ordered construct with the simd clause is the only OpenMP construct |
4760 | | // that can appear in the simd region. |
4761 | 1.09k | NestingProhibited = ParentRegion == OMPD_critical || |
4762 | 1.08k | isOpenMPTaskingDirective(ParentRegion) || |
4763 | 1.05k | !(isOpenMPSimdDirective(ParentRegion) || |
4764 | 762 | Stack->isParentOrderedRegion()); |
4765 | 1.09k | Recommend = ShouldBeInOrderedRegion; |
4766 | 63.5k | } else if (isOpenMPNestingTeamsDirective(CurrentRegion)) { |
4767 | | // OpenMP [2.16, Nesting of Regions] |
4768 | | // If specified, a teams construct must be contained within a target |
4769 | | // construct. |
4770 | 28.3k | NestingProhibited = |
4771 | 28.3k | (SemaRef.LangOpts.OpenMP <= 45 && ParentRegion != OMPD_target11.2k ) || |
4772 | 27.4k | (SemaRef.LangOpts.OpenMP >= 50 && ParentRegion != OMPD_unknown17.0k && |
4773 | 16.9k | ParentRegion != OMPD_target); |
4774 | 28.3k | OrphanSeen = ParentRegion == OMPD_unknown; |
4775 | 28.3k | Recommend = ShouldBeInTargetRegion; |
4776 | 35.2k | } else if (CurrentRegion == OMPD_scan) { |
4777 | | // OpenMP [2.16, Nesting of Regions] |
4778 | | // If specified, a teams construct must be contained within a target |
4779 | | // construct. |
4780 | 488 | NestingProhibited = |
4781 | 488 | SemaRef.LangOpts.OpenMP < 50 || |
4782 | 300 | (ParentRegion != OMPD_simd && ParentRegion != OMPD_for228 && |
4783 | 204 | ParentRegion != OMPD_for_simd && ParentRegion != OMPD_parallel_for186 && |
4784 | 144 | ParentRegion != OMPD_parallel_for_simd); |
4785 | 488 | OrphanSeen = ParentRegion == OMPD_unknown; |
4786 | 488 | Recommend = ShouldBeInLoopSimdRegion; |
4787 | 488 | } |
4788 | 73.9k | if (!NestingProhibited && |
4789 | 70.6k | !isOpenMPTargetExecutionDirective(CurrentRegion) && |
4790 | 65.6k | !isOpenMPTargetDataManagementDirective(CurrentRegion) && |
4791 | 63.8k | (ParentRegion == OMPD_teams || ParentRegion == OMPD_target_teams52.0k )) { |
4792 | | // OpenMP [2.16, Nesting of Regions] |
4793 | | // distribute, parallel, parallel sections, parallel workshare, and the |
4794 | | // parallel loop and parallel loop SIMD constructs are the only OpenMP |
4795 | | // constructs that can be closely nested in the teams region. |
4796 | 12.4k | NestingProhibited = !isOpenMPParallelDirective(CurrentRegion) && |
4797 | 4.56k | !isOpenMPDistributeDirective(CurrentRegion); |
4798 | 12.4k | Recommend = ShouldBeInParallelRegion; |
4799 | 12.4k | } |
4800 | 73.9k | if (!NestingProhibited && |
4801 | 70.3k | isOpenMPNestingDistributeDirective(CurrentRegion)) { |
4802 | | // OpenMP 4.5 [2.17 Nesting of Regions] |
4803 | | // The region associated with the distribute construct must be strictly |
4804 | | // nested inside a teams region |
4805 | 12.5k | NestingProhibited = |
4806 | 12.5k | (ParentRegion != OMPD_teams && ParentRegion != OMPD_target_teams1.21k ); |
4807 | 12.5k | Recommend = ShouldBeInTeamsRegion; |
4808 | 12.5k | } |
4809 | 73.9k | if (!NestingProhibited && |
4810 | 69.4k | (isOpenMPTargetExecutionDirective(CurrentRegion) || |
4811 | 64.3k | isOpenMPTargetDataManagementDirective(CurrentRegion))) { |
4812 | | // OpenMP 4.5 [2.17 Nesting of Regions] |
4813 | | // If a target, target update, target data, target enter data, or |
4814 | | // target exit data construct is encountered during execution of a |
4815 | | // target region, the behavior is unspecified. |
4816 | 6.87k | NestingProhibited = Stack->hasDirective( |
4817 | 6.87k | [&OffendingRegion](OpenMPDirectiveKind K, const DeclarationNameInfo &, |
4818 | 12.5k | SourceLocation) { |
4819 | 12.5k | if (isOpenMPTargetExecutionDirective(K)) { |
4820 | 1.64k | OffendingRegion = K; |
4821 | 1.64k | return true; |
4822 | 1.64k | } |
4823 | 10.9k | return false; |
4824 | 10.9k | }, |
4825 | 6.87k | false /* don't skip top directive */); |
4826 | 6.87k | CloseNesting = false; |
4827 | 6.87k | } |
4828 | 73.9k | if (NestingProhibited) { |
4829 | 6.14k | if (OrphanSeen) { |
4830 | 142 | SemaRef.Diag(StartLoc, diag::err_omp_orphaned_device_directive) |
4831 | 142 | << getOpenMPDirectiveName(CurrentRegion) << Recommend; |
4832 | 6.00k | } else { |
4833 | 6.00k | SemaRef.Diag(StartLoc, diag::err_omp_prohibited_region) |
4834 | 6.00k | << CloseNesting << getOpenMPDirectiveName(OffendingRegion) |
4835 | 6.00k | << Recommend << getOpenMPDirectiveName(CurrentRegion); |
4836 | 6.00k | } |
4837 | 6.14k | return true; |
4838 | 6.14k | } |
4839 | 156k | } |
4840 | 156k | return false; |
4841 | 156k | } |
4842 | | |
4843 | | struct Kind2Unsigned { |
4844 | | using argument_type = OpenMPDirectiveKind; |
4845 | 530k | unsigned operator()(argument_type DK) { return unsigned(DK); } |
4846 | | }; |
4847 | | static bool checkIfClauses(Sema &S, OpenMPDirectiveKind Kind, |
4848 | | ArrayRef<OMPClause *> Clauses, |
4849 | 240k | ArrayRef<OpenMPDirectiveKind> AllowedNameModifiers) { |
4850 | 240k | bool ErrorFound = false; |
4851 | 240k | unsigned NamedModifiersNumber = 0; |
4852 | 240k | llvm::IndexedMap<const OMPIfClause *, Kind2Unsigned> FoundNameModifiers; |
4853 | 240k | FoundNameModifiers.resize(llvm::omp::Directive_enumSize + 1); |
4854 | 240k | SmallVector<SourceLocation, 4> NameModifierLoc; |
4855 | 126k | for (const OMPClause *C : Clauses) { |
4856 | 126k | if (const auto *IC = dyn_cast_or_null<OMPIfClause>(C)) { |
4857 | | // At most one if clause without a directive-name-modifier can appear on |
4858 | | // the directive. |
4859 | 12.2k | OpenMPDirectiveKind CurNM = IC->getNameModifier(); |
4860 | 12.2k | if (FoundNameModifiers[CurNM]) { |
4861 | 428 | S.Diag(C->getBeginLoc(), diag::err_omp_more_one_clause) |
4862 | 428 | << getOpenMPDirectiveName(Kind) << getOpenMPClauseName(OMPC_if) |
4863 | 428 | << (CurNM != OMPD_unknown) << getOpenMPDirectiveName(CurNM); |
4864 | 428 | ErrorFound = true; |
4865 | 11.7k | } else if (CurNM != OMPD_unknown) { |
4866 | 6.10k | NameModifierLoc.push_back(IC->getNameModifierLoc()); |
4867 | 6.10k | ++NamedModifiersNumber; |
4868 | 6.10k | } |
4869 | 12.2k | FoundNameModifiers[CurNM] = IC; |
4870 | 12.2k | if (CurNM == OMPD_unknown) |
4871 | 5.86k | continue; |
4872 | | // Check if the specified name modifier is allowed for the current |
4873 | | // directive. |
4874 | | // At most one if clause with the particular directive-name-modifier can |
4875 | | // appear on the directive. |
4876 | 6.33k | bool MatchFound = false; |
4877 | 7.38k | for (auto NM : AllowedNameModifiers) { |
4878 | 7.38k | if (CurNM == NM) { |
4879 | 6.05k | MatchFound = true; |
4880 | 6.05k | break; |
4881 | 6.05k | } |
4882 | 7.38k | } |
4883 | 6.33k | if (!MatchFound) { |
4884 | 282 | S.Diag(IC->getNameModifierLoc(), |
4885 | 282 | diag::err_omp_wrong_if_directive_name_modifier) |
4886 | 282 | << getOpenMPDirectiveName(CurNM) << getOpenMPDirectiveName(Kind); |
4887 | 282 | ErrorFound = true; |
4888 | 282 | } |
4889 | 6.33k | } |
4890 | 126k | } |
4891 | | // If any if clause on the directive includes a directive-name-modifier then |
4892 | | // all if clauses on the directive must include a directive-name-modifier. |
4893 | 240k | if (FoundNameModifiers[OMPD_unknown] && NamedModifiersNumber > 05.67k ) { |
4894 | 254 | if (NamedModifiersNumber == AllowedNameModifiers.size()) { |
4895 | 178 | S.Diag(FoundNameModifiers[OMPD_unknown]->getBeginLoc(), |
4896 | 178 | diag::err_omp_no_more_if_clause); |
4897 | 76 | } else { |
4898 | 76 | std::string Values; |
4899 | 76 | std::string Sep(", "); |
4900 | 76 | unsigned AllowedCnt = 0; |
4901 | 76 | unsigned TotalAllowedNum = |
4902 | 76 | AllowedNameModifiers.size() - NamedModifiersNumber; |
4903 | 240 | for (unsigned Cnt = 0, End = AllowedNameModifiers.size(); Cnt < End; |
4904 | 164 | ++Cnt) { |
4905 | 164 | OpenMPDirectiveKind NM = AllowedNameModifiers[Cnt]; |
4906 | 164 | if (!FoundNameModifiers[NM]) { |
4907 | 84 | Values += "'"; |
4908 | 84 | Values += getOpenMPDirectiveName(NM); |
4909 | 84 | Values += "'"; |
4910 | 84 | if (AllowedCnt + 2 == TotalAllowedNum) |
4911 | 12 | Values += " or "; |
4912 | 72 | else if (AllowedCnt + 1 != TotalAllowedNum) |
4913 | 0 | Values += Sep; |
4914 | 84 | ++AllowedCnt; |
4915 | 84 | } |
4916 | 164 | } |
4917 | 76 | S.Diag(FoundNameModifiers[OMPD_unknown]->getCondition()->getBeginLoc(), |
4918 | 76 | diag::err_omp_unnamed_if_clause) |
4919 | 76 | << (TotalAllowedNum > 1) << Values; |
4920 | 76 | } |
4921 | 282 | for (SourceLocation Loc : NameModifierLoc) { |
4922 | 282 | S.Diag(Loc, diag::note_omp_previous_named_if_clause); |
4923 | 282 | } |
4924 | 254 | ErrorFound = true; |
4925 | 254 | } |
4926 | 240k | return ErrorFound; |
4927 | 240k | } |
4928 | | |
4929 | | static std::pair<ValueDecl *, bool> getPrivateItem(Sema &S, Expr *&RefExpr, |
4930 | | SourceLocation &ELoc, |
4931 | | SourceRange &ERange, |
4932 | 282k | bool AllowArraySection) { |
4933 | 282k | if (RefExpr->isTypeDependent() || RefExpr->isValueDependent()262k || |
4934 | 262k | RefExpr->containsUnexpandedParameterPack()) |
4935 | 20.5k | return std::make_pair(nullptr, true); |
4936 | | |
4937 | | // OpenMP [3.1, C/C++] |
4938 | | // A list item is a variable name. |
4939 | | // OpenMP [2.9.3.3, Restrictions, p.1] |
4940 | | // A variable that is part of another variable (as an array or |
4941 | | // structure element) cannot appear in a private clause. |
4942 | 262k | RefExpr = RefExpr->IgnoreParens(); |
4943 | 262k | enum { |
4944 | 262k | NoArrayExpr = -1, |
4945 | 262k | ArraySubscript = 0, |
4946 | 262k | OMPArraySection = 1 |
4947 | 262k | } IsArrayExpr = NoArrayExpr; |
4948 | 262k | if (AllowArraySection) { |
4949 | 153k | if (auto *ASE = dyn_cast_or_null<ArraySubscriptExpr>(RefExpr)) { |
4950 | 464 | Expr *Base = ASE->getBase()->IgnoreParenImpCasts(); |
4951 | 464 | while (auto *TempASE = dyn_cast<ArraySubscriptExpr>(Base)) |
4952 | 0 | Base = TempASE->getBase()->IgnoreParenImpCasts(); |
4953 | 464 | RefExpr = Base; |
4954 | 464 | IsArrayExpr = ArraySubscript; |
4955 | 153k | } else if (auto *OASE = dyn_cast_or_null<OMPArraySectionExpr>(RefExpr)) { |
4956 | 1.11k | Expr *Base = OASE->getBase()->IgnoreParenImpCasts(); |
4957 | 1.64k | while (auto *TempOASE = dyn_cast<OMPArraySectionExpr>(Base)) |
4958 | 528 | Base = TempOASE->getBase()->IgnoreParenImpCasts(); |
4959 | 1.15k | while (auto *TempASE = dyn_cast<ArraySubscriptExpr>(Base)) |
4960 | 40 | Base = TempASE->getBase()->IgnoreParenImpCasts(); |
4961 | 1.11k | RefExpr = Base; |
4962 | 1.11k | IsArrayExpr = OMPArraySection; |
4963 | 1.11k | } |
4964 | 153k | } |
4965 | 262k | ELoc = RefExpr->getExprLoc(); |
4966 | 262k | ERange = RefExpr->getSourceRange(); |
4967 | 262k | RefExpr = RefExpr->IgnoreParenImpCasts(); |
4968 | 262k | auto *DE = dyn_cast_or_null<DeclRefExpr>(RefExpr); |
4969 | 262k | auto *ME = dyn_cast_or_null<MemberExpr>(RefExpr); |
4970 | 262k | if ((!DE || !isa<VarDecl>(DE->getDecl())254k ) && |
4971 | 7.65k | (S.getCurrentThisType().isNull() || !ME3.71k || |
4972 | 3.71k | !isa<CXXThisExpr>(ME->getBase()->IgnoreParenImpCasts()) || |
4973 | 4.12k | !isa<FieldDecl>(ME->getMemberDecl())3.53k )) { |
|