/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/SmallSet.h" |
39 | | #include "llvm/ADT/StringExtras.h" |
40 | | #include "llvm/Frontend/OpenMP/OMPAssume.h" |
41 | | #include "llvm/Frontend/OpenMP/OMPConstants.h" |
42 | | #include <set> |
43 | | |
44 | | using namespace clang; |
45 | | using namespace llvm::omp; |
46 | | |
47 | | //===----------------------------------------------------------------------===// |
48 | | // Stack of data-sharing attributes for variables |
49 | | //===----------------------------------------------------------------------===// |
50 | | |
51 | | static const Expr *checkMapClauseExpressionBase( |
52 | | Sema &SemaRef, Expr *E, |
53 | | OMPClauseMappableExprCommon::MappableExprComponentList &CurComponents, |
54 | | OpenMPClauseKind CKind, OpenMPDirectiveKind DKind, bool NoDiagnose); |
55 | | |
56 | | namespace { |
57 | | /// Default data sharing attributes, which can be applied to directive. |
58 | | enum DefaultDataSharingAttributes { |
59 | | DSA_unspecified = 0, /// Data sharing attribute not specified. |
60 | | DSA_none = 1 << 0, /// Default data sharing attribute 'none'. |
61 | | DSA_shared = 1 << 1, /// Default data sharing attribute 'shared'. |
62 | | DSA_private = 1 << 2, /// Default data sharing attribute 'private'. |
63 | | DSA_firstprivate = 1 << 3, /// Default data sharing attribute 'firstprivate'. |
64 | | }; |
65 | | |
66 | | /// Stack for tracking declarations used in OpenMP directives and |
67 | | /// clauses and their data-sharing attributes. |
68 | | class DSAStackTy { |
69 | | public: |
70 | | struct DSAVarData { |
71 | | OpenMPDirectiveKind DKind = OMPD_unknown; |
72 | | OpenMPClauseKind CKind = OMPC_unknown; |
73 | | unsigned Modifier = 0; |
74 | | const Expr *RefExpr = nullptr; |
75 | | DeclRefExpr *PrivateCopy = nullptr; |
76 | | SourceLocation ImplicitDSALoc; |
77 | | bool AppliedToPointee = false; |
78 | 82.9M | DSAVarData() = default; |
79 | | DSAVarData(OpenMPDirectiveKind DKind, OpenMPClauseKind CKind, |
80 | | const Expr *RefExpr, DeclRefExpr *PrivateCopy, |
81 | | SourceLocation ImplicitDSALoc, unsigned Modifier, |
82 | | bool AppliedToPointee) |
83 | | : DKind(DKind), CKind(CKind), Modifier(Modifier), RefExpr(RefExpr), |
84 | | PrivateCopy(PrivateCopy), ImplicitDSALoc(ImplicitDSALoc), |
85 | 1.44k | AppliedToPointee(AppliedToPointee) {} |
86 | | }; |
87 | | using OperatorOffsetTy = |
88 | | llvm::SmallVector<std::pair<Expr *, OverloadedOperatorKind>, 4>; |
89 | | using DoacrossDependMapTy = |
90 | | llvm::DenseMap<OMPDependClause *, OperatorOffsetTy>; |
91 | | /// Kind of the declaration used in the uses_allocators clauses. |
92 | | enum class UsesAllocatorsDeclKind { |
93 | | /// Predefined allocator |
94 | | PredefinedAllocator, |
95 | | /// User-defined allocator |
96 | | UserDefinedAllocator, |
97 | | /// The declaration that represent allocator trait |
98 | | AllocatorTrait, |
99 | | }; |
100 | | |
101 | | private: |
102 | | struct DSAInfo { |
103 | | OpenMPClauseKind Attributes = OMPC_unknown; |
104 | | unsigned Modifier = 0; |
105 | | /// Pointer to a reference expression and a flag which shows that the |
106 | | /// variable is marked as lastprivate(true) or not (false). |
107 | | llvm::PointerIntPair<const Expr *, 1, bool> RefExpr; |
108 | | DeclRefExpr *PrivateCopy = nullptr; |
109 | | /// true if the attribute is applied to the pointee, not the variable |
110 | | /// itself. |
111 | | bool AppliedToPointee = false; |
112 | | }; |
113 | | using DeclSAMapTy = llvm::SmallDenseMap<const ValueDecl *, DSAInfo, 8>; |
114 | | using UsedRefMapTy = llvm::SmallDenseMap<const ValueDecl *, const Expr *, 8>; |
115 | | using LCDeclInfo = std::pair<unsigned, VarDecl *>; |
116 | | using LoopControlVariablesMapTy = |
117 | | llvm::SmallDenseMap<const ValueDecl *, LCDeclInfo, 8>; |
118 | | /// Struct that associates a component with the clause kind where they are |
119 | | /// found. |
120 | | struct MappedExprComponentTy { |
121 | | OMPClauseMappableExprCommon::MappableExprComponentLists Components; |
122 | | OpenMPClauseKind Kind = OMPC_unknown; |
123 | | }; |
124 | | using MappedExprComponentsTy = |
125 | | llvm::DenseMap<const ValueDecl *, MappedExprComponentTy>; |
126 | | using CriticalsWithHintsTy = |
127 | | llvm::StringMap<std::pair<const OMPCriticalDirective *, llvm::APSInt>>; |
128 | | struct ReductionData { |
129 | | using BOKPtrType = llvm::PointerEmbeddedInt<BinaryOperatorKind, 16>; |
130 | | SourceRange ReductionRange; |
131 | | llvm::PointerUnion<const Expr *, BOKPtrType> ReductionOp; |
132 | 2.59k | ReductionData() = default; |
133 | 2.54k | void set(BinaryOperatorKind BO, SourceRange RR) { |
134 | 2.54k | ReductionRange = RR; |
135 | 2.54k | ReductionOp = BO; |
136 | 2.54k | } |
137 | 42 | void set(const Expr *RefExpr, SourceRange RR) { |
138 | 42 | ReductionRange = RR; |
139 | 42 | ReductionOp = RefExpr; |
140 | 42 | } |
141 | | }; |
142 | | using DeclReductionMapTy = |
143 | | llvm::SmallDenseMap<const ValueDecl *, ReductionData, 4>; |
144 | | struct DefaultmapInfo { |
145 | | OpenMPDefaultmapClauseModifier ImplicitBehavior = |
146 | | OMPC_DEFAULTMAP_MODIFIER_unknown; |
147 | | SourceLocation SLoc; |
148 | 1.16M | DefaultmapInfo() = default; |
149 | | DefaultmapInfo(OpenMPDefaultmapClauseModifier M, SourceLocation Loc) |
150 | 0 | : ImplicitBehavior(M), SLoc(Loc) {} |
151 | | }; |
152 | | |
153 | | struct SharingMapTy { |
154 | | DeclSAMapTy SharingMap; |
155 | | DeclReductionMapTy ReductionMap; |
156 | | UsedRefMapTy AlignedMap; |
157 | | UsedRefMapTy NontemporalMap; |
158 | | MappedExprComponentsTy MappedExprComponents; |
159 | | LoopControlVariablesMapTy LCVMap; |
160 | | DefaultDataSharingAttributes DefaultAttr = DSA_unspecified; |
161 | | SourceLocation DefaultAttrLoc; |
162 | | DefaultmapInfo DefaultmapMap[OMPC_DEFAULTMAP_unknown]; |
163 | | OpenMPDirectiveKind Directive = OMPD_unknown; |
164 | | DeclarationNameInfo DirectiveName; |
165 | | Scope *CurScope = nullptr; |
166 | | DeclContext *Context = nullptr; |
167 | | SourceLocation ConstructLoc; |
168 | | /// Set of 'depend' clauses with 'sink|source' dependence kind. Required to |
169 | | /// get the data (loop counters etc.) about enclosing loop-based construct. |
170 | | /// This data is required during codegen. |
171 | | DoacrossDependMapTy DoacrossDepends; |
172 | | /// First argument (Expr *) contains optional argument of the |
173 | | /// 'ordered' clause, the second one is true if the regions has 'ordered' |
174 | | /// clause, false otherwise. |
175 | | llvm::Optional<std::pair<const Expr *, OMPOrderedClause *>> OrderedRegion; |
176 | | unsigned AssociatedLoops = 1; |
177 | | bool HasMutipleLoops = false; |
178 | | const Decl *PossiblyLoopCounter = nullptr; |
179 | | bool NowaitRegion = false; |
180 | | bool UntiedRegion = false; |
181 | | bool CancelRegion = false; |
182 | | bool LoopStart = false; |
183 | | bool BodyComplete = false; |
184 | | SourceLocation PrevScanLocation; |
185 | | SourceLocation PrevOrderedLocation; |
186 | | SourceLocation InnerTeamsRegionLoc; |
187 | | /// Reference to the taskgroup task_reduction reference expression. |
188 | | Expr *TaskgroupReductionRef = nullptr; |
189 | | llvm::DenseSet<QualType> MappedClassesQualTypes; |
190 | | SmallVector<Expr *, 4> InnerUsedAllocators; |
191 | | llvm::DenseSet<CanonicalDeclPtr<Decl>> ImplicitTaskFirstprivates; |
192 | | /// List of globals marked as declare target link in this target region |
193 | | /// (isOpenMPTargetExecutionDirective(Directive) == true). |
194 | | llvm::SmallVector<DeclRefExpr *, 4> DeclareTargetLinkVarDecls; |
195 | | /// List of decls used in inclusive/exclusive clauses of the scan directive. |
196 | | llvm::DenseSet<CanonicalDeclPtr<Decl>> UsedInScanDirective; |
197 | | llvm::DenseMap<CanonicalDeclPtr<const Decl>, UsesAllocatorsDeclKind> |
198 | | UsesAllocatorsDecls; |
199 | | /// Data is required on creating capture fields for implicit |
200 | | /// default first|private clause. |
201 | | struct ImplicitDefaultFDInfoTy { |
202 | | /// Field decl. |
203 | | const FieldDecl *FD = nullptr; |
204 | | /// Nesting stack level |
205 | | size_t StackLevel = 0; |
206 | | /// Capture variable decl. |
207 | | VarDecl *VD = nullptr; |
208 | | ImplicitDefaultFDInfoTy(const FieldDecl *FD, size_t StackLevel, |
209 | | VarDecl *VD) |
210 | 20 | : FD(FD), StackLevel(StackLevel), VD(VD) {} |
211 | | }; |
212 | | /// List of captured fields |
213 | | llvm::SmallVector<ImplicitDefaultFDInfoTy, 8> |
214 | | ImplicitDefaultFirstprivateFDs; |
215 | | Expr *DeclareMapperVar = nullptr; |
216 | | SharingMapTy(OpenMPDirectiveKind DKind, DeclarationNameInfo Name, |
217 | | Scope *CurScope, SourceLocation Loc) |
218 | | : Directive(DKind), DirectiveName(Name), CurScope(CurScope), |
219 | 388k | ConstructLoc(Loc) {} |
220 | | SharingMapTy() = default; |
221 | | }; |
222 | | |
223 | | using StackTy = SmallVector<SharingMapTy, 4>; |
224 | | |
225 | | /// Stack of used declaration and their data-sharing attributes. |
226 | | DeclSAMapTy Threadprivates; |
227 | | const FunctionScopeInfo *CurrentNonCapturingFunctionScope = nullptr; |
228 | | SmallVector<std::pair<StackTy, const FunctionScopeInfo *>, 4> Stack; |
229 | | /// true, if check for DSA must be from parent directive, false, if |
230 | | /// from current directive. |
231 | | OpenMPClauseKind ClauseKindMode = OMPC_unknown; |
232 | | Sema &SemaRef; |
233 | | bool ForceCapturing = false; |
234 | | /// true if all the variables in the target executable directives must be |
235 | | /// captured by reference. |
236 | | bool ForceCaptureByReferenceInTargetExecutable = false; |
237 | | CriticalsWithHintsTy Criticals; |
238 | | unsigned IgnoredStackElements = 0; |
239 | | |
240 | | /// Iterators over the stack iterate in order from innermost to outermost |
241 | | /// directive. |
242 | | using const_iterator = StackTy::const_reverse_iterator; |
243 | 4.72M | const_iterator begin() const { |
244 | 4.72M | return Stack.empty() ? const_iterator()350 |
245 | 4.72M | : Stack.back().first.rbegin() + IgnoredStackElements4.72M ; |
246 | 4.72M | } |
247 | 118M | const_iterator end() const { |
248 | 118M | return Stack.empty() ? const_iterator()350 : Stack.back().first.rend()118M ; |
249 | 118M | } |
250 | | using iterator = StackTy::reverse_iterator; |
251 | 4.16M | iterator begin() { |
252 | 4.16M | return Stack.empty() ? iterator()0 |
253 | 4.16M | : Stack.back().first.rbegin() + IgnoredStackElements; |
254 | 4.16M | } |
255 | 4.16M | iterator end() { |
256 | 4.16M | return Stack.empty() ? iterator()0 : Stack.back().first.rend(); |
257 | 4.16M | } |
258 | | |
259 | | // Convenience operations to get at the elements of the stack. |
260 | | |
261 | 152M | bool isStackEmpty() const { |
262 | 152M | return Stack.empty() || |
263 | 152M | Stack.back().second != CurrentNonCapturingFunctionScope151M || |
264 | 152M | Stack.back().first.size() <= IgnoredStackElements151M ; |
265 | 152M | } |
266 | 116M | size_t getStackSize() const { |
267 | 116M | return isStackEmpty() ? 0450k |
268 | 116M | : Stack.back().first.size() - IgnoredStackElements116M ; |
269 | 116M | } |
270 | | |
271 | 76.5M | SharingMapTy *getTopOfStackOrNull() { |
272 | 76.5M | size_t Size = getStackSize(); |
273 | 76.5M | if (Size == 0) |
274 | 448k | return nullptr; |
275 | 76.1M | return &Stack.back().first[Size - 1]; |
276 | 76.5M | } |
277 | 59.8M | const SharingMapTy *getTopOfStackOrNull() const { |
278 | 59.8M | return const_cast<DSAStackTy &>(*this).getTopOfStackOrNull(); |
279 | 59.8M | } |
280 | 16.7M | SharingMapTy &getTopOfStack() { |
281 | 16.7M | assert(!isStackEmpty() && "no current directive"); |
282 | 0 | return *getTopOfStackOrNull(); |
283 | 16.7M | } |
284 | 14.6M | const SharingMapTy &getTopOfStack() const { |
285 | 14.6M | return const_cast<DSAStackTy &>(*this).getTopOfStack(); |
286 | 14.6M | } |
287 | | |
288 | 1.26M | SharingMapTy *getSecondOnStackOrNull() { |
289 | 1.26M | size_t Size = getStackSize(); |
290 | 1.26M | if (Size <= 1) |
291 | 198k | return nullptr; |
292 | 1.06M | return &Stack.back().first[Size - 2]; |
293 | 1.26M | } |
294 | 1.22M | const SharingMapTy *getSecondOnStackOrNull() const { |
295 | 1.22M | return const_cast<DSAStackTy &>(*this).getSecondOnStackOrNull(); |
296 | 1.22M | } |
297 | | |
298 | | /// Get the stack element at a certain level (previously returned by |
299 | | /// \c getNestingLevel). |
300 | | /// |
301 | | /// Note that nesting levels count from outermost to innermost, and this is |
302 | | /// the reverse of our iteration order where new inner levels are pushed at |
303 | | /// the front of the stack. |
304 | 21.0M | SharingMapTy &getStackElemAtLevel(unsigned Level) { |
305 | 21.0M | assert(Level < getStackSize() && "no such stack element"); |
306 | 0 | return Stack.back().first[Level]; |
307 | 21.0M | } |
308 | 20.8M | const SharingMapTy &getStackElemAtLevel(unsigned Level) const { |
309 | 20.8M | return const_cast<DSAStackTy &>(*this).getStackElemAtLevel(Level); |
310 | 20.8M | } |
311 | | |
312 | | DSAVarData getDSA(const_iterator &Iter, ValueDecl *D) const; |
313 | | |
314 | | /// Checks if the variable is a local for OpenMP region. |
315 | | bool isOpenMPLocal(VarDecl *D, const_iterator Iter) const; |
316 | | |
317 | | /// Vector of previously declared requires directives |
318 | | SmallVector<const OMPRequiresDecl *, 2> RequiresDecls; |
319 | | /// omp_allocator_handle_t type. |
320 | | QualType OMPAllocatorHandleT; |
321 | | /// omp_depend_t type. |
322 | | QualType OMPDependT; |
323 | | /// omp_event_handle_t type. |
324 | | QualType OMPEventHandleT; |
325 | | /// omp_alloctrait_t type. |
326 | | QualType OMPAlloctraitT; |
327 | | /// Expression for the predefined allocators. |
328 | | Expr *OMPPredefinedAllocators[OMPAllocateDeclAttr::OMPUserDefinedMemAlloc] = { |
329 | | nullptr}; |
330 | | /// Vector of previously encountered target directives |
331 | | SmallVector<SourceLocation, 2> TargetLocations; |
332 | | SourceLocation AtomicLocation; |
333 | | /// Vector of declare variant construct traits. |
334 | | SmallVector<llvm::omp::TraitProperty, 8> ConstructTraits; |
335 | | |
336 | | public: |
337 | 88.2k | explicit DSAStackTy(Sema &S) : SemaRef(S) {} |
338 | | |
339 | | /// Sets omp_allocator_handle_t type. |
340 | 673 | void setOMPAllocatorHandleT(QualType Ty) { OMPAllocatorHandleT = Ty; } |
341 | | /// Gets omp_allocator_handle_t type. |
342 | 3.94k | QualType getOMPAllocatorHandleT() const { return OMPAllocatorHandleT; } |
343 | | /// Sets omp_alloctrait_t type. |
344 | 28 | void setOMPAlloctraitT(QualType Ty) { OMPAlloctraitT = Ty; } |
345 | | /// Gets omp_alloctrait_t type. |
346 | 78 | QualType getOMPAlloctraitT() const { return OMPAlloctraitT; } |
347 | | /// Sets the given default allocator. |
348 | | void setAllocator(OMPAllocateDeclAttr::AllocatorTypeTy AllocatorKind, |
349 | 6.05k | Expr *Allocator) { |
350 | 6.05k | OMPPredefinedAllocators[AllocatorKind] = Allocator; |
351 | 6.05k | } |
352 | | /// Returns the specified default allocator. |
353 | 10.0k | Expr *getAllocator(OMPAllocateDeclAttr::AllocatorTypeTy AllocatorKind) const { |
354 | 10.0k | return OMPPredefinedAllocators[AllocatorKind]; |
355 | 10.0k | } |
356 | | /// Sets omp_depend_t type. |
357 | 30 | void setOMPDependT(QualType Ty) { OMPDependT = Ty; } |
358 | | /// Gets omp_depend_t type. |
359 | 5.67k | QualType getOMPDependT() const { return OMPDependT; } |
360 | | |
361 | | /// Sets omp_event_handle_t type. |
362 | 15 | void setOMPEventHandleT(QualType Ty) { OMPEventHandleT = Ty; } |
363 | | /// Gets omp_event_handle_t type. |
364 | 254 | QualType getOMPEventHandleT() const { return OMPEventHandleT; } |
365 | | |
366 | 12.0M | bool isClauseParsingMode() const { return ClauseKindMode != OMPC_unknown; } |
367 | 555k | OpenMPClauseKind getClauseParsingMode() const { |
368 | 555k | assert(isClauseParsingMode() && "Must be in clause parsing mode."); |
369 | 0 | return ClauseKindMode; |
370 | 555k | } |
371 | 541k | void setClauseParsingMode(OpenMPClauseKind K) { ClauseKindMode = K; } |
372 | | |
373 | 303k | bool isBodyComplete() const { |
374 | 303k | const SharingMapTy *Top = getTopOfStackOrNull(); |
375 | 303k | return Top && Top->BodyComplete240k ; |
376 | 303k | } |
377 | 346k | void setBodyComplete() { getTopOfStack().BodyComplete = true; } |
378 | | |
379 | 378k | bool isForceVarCapturing() const { return ForceCapturing; } |
380 | 125k | void setForceVarCapturing(bool V) { ForceCapturing = V; } |
381 | | |
382 | 84.3k | void setForceCaptureByReferenceInTargetExecutable(bool V) { |
383 | 84.3k | ForceCaptureByReferenceInTargetExecutable = V; |
384 | 84.3k | } |
385 | 896k | bool isForceCaptureByReferenceInTargetExecutable() const { |
386 | 896k | return ForceCaptureByReferenceInTargetExecutable; |
387 | 896k | } |
388 | | |
389 | | void push(OpenMPDirectiveKind DKind, const DeclarationNameInfo &DirName, |
390 | 388k | Scope *CurScope, SourceLocation Loc) { |
391 | 388k | assert(!IgnoredStackElements && |
392 | 388k | "cannot change stack while ignoring elements"); |
393 | 388k | if (Stack.empty() || |
394 | 388k | Stack.back().second != CurrentNonCapturingFunctionScope353k ) |
395 | 34.7k | Stack.emplace_back(StackTy(), CurrentNonCapturingFunctionScope); |
396 | 388k | Stack.back().first.emplace_back(DKind, DirName, CurScope, Loc); |
397 | 388k | Stack.back().first.back().DefaultAttrLoc = Loc; |
398 | 388k | } |
399 | | |
400 | 388k | void pop() { |
401 | 388k | assert(!IgnoredStackElements && |
402 | 388k | "cannot change stack while ignoring elements"); |
403 | 0 | assert(!Stack.back().first.empty() && |
404 | 388k | "Data-sharing attributes stack is empty!"); |
405 | 0 | Stack.back().first.pop_back(); |
406 | 388k | } |
407 | | |
408 | | /// RAII object to temporarily leave the scope of a directive when we want to |
409 | | /// logically operate in its parent. |
410 | | class ParentDirectiveScope { |
411 | | DSAStackTy &Self; |
412 | | bool Active; |
413 | | |
414 | | public: |
415 | | ParentDirectiveScope(DSAStackTy &Self, bool Activate) |
416 | 1.84M | : Self(Self), Active(false) { |
417 | 1.84M | if (Activate) |
418 | 44.2k | enable(); |
419 | 1.84M | } |
420 | 1.84M | ~ParentDirectiveScope() { disable(); } |
421 | 1.84M | void disable() { |
422 | 1.84M | if (Active) { |
423 | 44.2k | --Self.IgnoredStackElements; |
424 | 44.2k | Active = false; |
425 | 44.2k | } |
426 | 1.84M | } |
427 | 44.2k | void enable() { |
428 | 44.2k | if (!Active) { |
429 | 44.2k | ++Self.IgnoredStackElements; |
430 | 44.2k | Active = true; |
431 | 44.2k | } |
432 | 44.2k | } |
433 | | }; |
434 | | |
435 | | /// Marks that we're started loop parsing. |
436 | 186k | void loopInit() { |
437 | 186k | assert(isOpenMPLoopDirective(getCurrentDirective()) && |
438 | 186k | "Expected loop-based directive."); |
439 | 0 | getTopOfStack().LoopStart = true; |
440 | 186k | } |
441 | | /// Start capturing of the variables in the loop context. |
442 | 231k | void loopStart() { |
443 | 231k | assert(isOpenMPLoopDirective(getCurrentDirective()) && |
444 | 231k | "Expected loop-based directive."); |
445 | 0 | getTopOfStack().LoopStart = false; |
446 | 231k | } |
447 | | /// true, if variables are captured, false otherwise. |
448 | 1.20M | bool isLoopStarted() const { |
449 | 1.20M | assert(isOpenMPLoopDirective(getCurrentDirective()) && |
450 | 1.20M | "Expected loop-based directive."); |
451 | 0 | return !getTopOfStack().LoopStart; |
452 | 1.20M | } |
453 | | /// Marks (or clears) declaration as possibly loop counter. |
454 | 198k | void resetPossibleLoopCounter(const Decl *D = nullptr) { |
455 | 198k | getTopOfStack().PossiblyLoopCounter = D ? D->getCanonicalDecl()47.0k : D151k ; |
456 | 198k | } |
457 | | /// Gets the possible loop counter decl. |
458 | 2.63M | const Decl *getPossiblyLoopCunter() const { |
459 | 2.63M | return getTopOfStack().PossiblyLoopCounter; |
460 | 2.63M | } |
461 | | /// Start new OpenMP region stack in new non-capturing function. |
462 | 94.4k | void pushFunction() { |
463 | 94.4k | assert(!IgnoredStackElements && |
464 | 94.4k | "cannot change stack while ignoring elements"); |
465 | 0 | const FunctionScopeInfo *CurFnScope = SemaRef.getCurFunction(); |
466 | 94.4k | assert(!isa<CapturingScopeInfo>(CurFnScope)); |
467 | 0 | CurrentNonCapturingFunctionScope = CurFnScope; |
468 | 94.4k | } |
469 | | /// Pop region stack for non-capturing function. |
470 | 712k | void popFunction(const FunctionScopeInfo *OldFSI) { |
471 | 712k | assert(!IgnoredStackElements && |
472 | 712k | "cannot change stack while ignoring elements"); |
473 | 712k | if (!Stack.empty() && Stack.back().second == OldFSI656k ) { |
474 | 34.6k | assert(Stack.back().first.empty()); |
475 | 0 | Stack.pop_back(); |
476 | 34.6k | } |
477 | 0 | CurrentNonCapturingFunctionScope = nullptr; |
478 | 1.31M | for (const FunctionScopeInfo *FSI : llvm::reverse(SemaRef.FunctionScopes)) { |
479 | 1.31M | if (!isa<CapturingScopeInfo>(FSI)) { |
480 | 625k | CurrentNonCapturingFunctionScope = FSI; |
481 | 625k | break; |
482 | 625k | } |
483 | 1.31M | } |
484 | 712k | } |
485 | | |
486 | 85 | void addCriticalWithHint(const OMPCriticalDirective *D, llvm::APSInt Hint) { |
487 | 85 | Criticals.try_emplace(D->getDirectiveName().getAsString(), D, Hint); |
488 | 85 | } |
489 | | const std::pair<const OMPCriticalDirective *, llvm::APSInt> |
490 | 1.89k | getCriticalWithHint(const DeclarationNameInfo &Name) const { |
491 | 1.89k | auto I = Criticals.find(Name.getAsString()); |
492 | 1.89k | if (I != Criticals.end()) |
493 | 159 | return I->second; |
494 | 1.73k | return std::make_pair(nullptr, llvm::APSInt()); |
495 | 1.89k | } |
496 | | /// If 'aligned' declaration for given variable \a D was not seen yet, |
497 | | /// add it and return NULL; otherwise return previous occurrence's expression |
498 | | /// for diagnostics. |
499 | | const Expr *addUniqueAligned(const ValueDecl *D, const Expr *NewDE); |
500 | | /// If 'nontemporal' declaration for given variable \a D was not seen yet, |
501 | | /// add it and return NULL; otherwise return previous occurrence's expression |
502 | | /// for diagnostics. |
503 | | const Expr *addUniqueNontemporal(const ValueDecl *D, const Expr *NewDE); |
504 | | |
505 | | /// Register specified variable as loop control variable. |
506 | | void addLoopControlVariable(const ValueDecl *D, VarDecl *Capture); |
507 | | /// Check if the specified variable is a loop control variable for |
508 | | /// current region. |
509 | | /// \return The index of the loop control variable in the list of associated |
510 | | /// for-loops (from outer to inner). |
511 | | const LCDeclInfo isLoopControlVariable(const ValueDecl *D) const; |
512 | | /// Check if the specified variable is a loop control variable for |
513 | | /// parent region. |
514 | | /// \return The index of the loop control variable in the list of associated |
515 | | /// for-loops (from outer to inner). |
516 | | const LCDeclInfo isParentLoopControlVariable(const ValueDecl *D) const; |
517 | | /// Check if the specified variable is a loop control variable for |
518 | | /// current region. |
519 | | /// \return The index of the loop control variable in the list of associated |
520 | | /// for-loops (from outer to inner). |
521 | | const LCDeclInfo isLoopControlVariable(const ValueDecl *D, |
522 | | unsigned Level) const; |
523 | | /// Get the loop control variable for the I-th loop (or nullptr) in |
524 | | /// parent directive. |
525 | | const ValueDecl *getParentLoopControlVariable(unsigned I) const; |
526 | | |
527 | | /// Marks the specified decl \p D as used in scan directive. |
528 | 160 | void markDeclAsUsedInScanDirective(ValueDecl *D) { |
529 | 160 | if (SharingMapTy *Stack = getSecondOnStackOrNull()) |
530 | 160 | Stack->UsedInScanDirective.insert(D); |
531 | 160 | } |
532 | | |
533 | | /// Checks if the specified declaration was used in the inner scan directive. |
534 | 166 | bool isUsedInScanDirective(ValueDecl *D) const { |
535 | 166 | if (const SharingMapTy *Stack = getTopOfStackOrNull()) |
536 | 166 | return Stack->UsedInScanDirective.contains(D); |
537 | 0 | return false; |
538 | 166 | } |
539 | | |
540 | | /// Adds explicit data sharing attribute to the specified declaration. |
541 | | void addDSA(const ValueDecl *D, const Expr *E, OpenMPClauseKind A, |
542 | | DeclRefExpr *PrivateCopy = nullptr, unsigned Modifier = 0, |
543 | | bool AppliedToPointee = false); |
544 | | |
545 | | /// Adds additional information for the reduction items with the reduction id |
546 | | /// represented as an operator. |
547 | | void addTaskgroupReductionData(const ValueDecl *D, SourceRange SR, |
548 | | BinaryOperatorKind BOK); |
549 | | /// Adds additional information for the reduction items with the reduction id |
550 | | /// represented as reduction identifier. |
551 | | void addTaskgroupReductionData(const ValueDecl *D, SourceRange SR, |
552 | | const Expr *ReductionRef); |
553 | | /// Returns the location and reduction operation from the innermost parent |
554 | | /// region for the given \p D. |
555 | | const DSAVarData |
556 | | getTopMostTaskgroupReductionData(const ValueDecl *D, SourceRange &SR, |
557 | | BinaryOperatorKind &BOK, |
558 | | Expr *&TaskgroupDescriptor) const; |
559 | | /// Returns the location and reduction operation from the innermost parent |
560 | | /// region for the given \p D. |
561 | | const DSAVarData |
562 | | getTopMostTaskgroupReductionData(const ValueDecl *D, SourceRange &SR, |
563 | | const Expr *&ReductionRef, |
564 | | Expr *&TaskgroupDescriptor) const; |
565 | | /// Return reduction reference expression for the current taskgroup or |
566 | | /// parallel/worksharing directives with task reductions. |
567 | 88.0k | Expr *getTaskgroupReductionRef() const { |
568 | 88.0k | assert((getTopOfStack().Directive == OMPD_taskgroup || |
569 | 88.0k | ((isOpenMPParallelDirective(getTopOfStack().Directive) || |
570 | 88.0k | isOpenMPWorksharingDirective(getTopOfStack().Directive)) && |
571 | 88.0k | !isOpenMPSimdDirective(getTopOfStack().Directive))) && |
572 | 88.0k | "taskgroup reference expression requested for non taskgroup or " |
573 | 88.0k | "parallel/worksharing directive."); |
574 | 0 | return getTopOfStack().TaskgroupReductionRef; |
575 | 88.0k | } |
576 | | /// Checks if the given \p VD declaration is actually a taskgroup reduction |
577 | | /// descriptor variable at the \p Level of OpenMP regions. |
578 | 687k | bool isTaskgroupReductionRef(const ValueDecl *VD, unsigned Level) const { |
579 | 687k | return getStackElemAtLevel(Level).TaskgroupReductionRef && |
580 | 687k | cast<DeclRefExpr>(getStackElemAtLevel(Level).TaskgroupReductionRef) |
581 | 18.6k | ->getDecl() == VD; |
582 | 687k | } |
583 | | |
584 | | /// Returns data sharing attributes from top of the stack for the |
585 | | /// specified declaration. |
586 | | const DSAVarData getTopDSA(ValueDecl *D, bool FromParent); |
587 | | /// Returns data-sharing attributes for the specified declaration. |
588 | | const DSAVarData getImplicitDSA(ValueDecl *D, bool FromParent) const; |
589 | | /// Returns data-sharing attributes for the specified declaration. |
590 | | const DSAVarData getImplicitDSA(ValueDecl *D, unsigned Level) const; |
591 | | /// Checks if the specified variables has data-sharing attributes which |
592 | | /// match specified \a CPred predicate in any directive which matches \a DPred |
593 | | /// predicate. |
594 | | const DSAVarData |
595 | | hasDSA(ValueDecl *D, |
596 | | const llvm::function_ref<bool(OpenMPClauseKind, bool, |
597 | | DefaultDataSharingAttributes)> |
598 | | CPred, |
599 | | const llvm::function_ref<bool(OpenMPDirectiveKind)> DPred, |
600 | | bool FromParent) const; |
601 | | /// Checks if the specified variables has data-sharing attributes which |
602 | | /// match specified \a CPred predicate in any innermost directive which |
603 | | /// matches \a DPred predicate. |
604 | | const DSAVarData |
605 | | hasInnermostDSA(ValueDecl *D, |
606 | | const llvm::function_ref<bool(OpenMPClauseKind, bool)> CPred, |
607 | | const llvm::function_ref<bool(OpenMPDirectiveKind)> DPred, |
608 | | bool FromParent) const; |
609 | | /// Checks if the specified variables has explicit data-sharing |
610 | | /// attributes which match specified \a CPred predicate at the specified |
611 | | /// OpenMP region. |
612 | | bool |
613 | | hasExplicitDSA(const ValueDecl *D, |
614 | | const llvm::function_ref<bool(OpenMPClauseKind, bool)> CPred, |
615 | | unsigned Level, bool NotLastprivate = false) const; |
616 | | |
617 | | /// Returns true if the directive at level \Level matches in the |
618 | | /// specified \a DPred predicate. |
619 | | bool hasExplicitDirective( |
620 | | const llvm::function_ref<bool(OpenMPDirectiveKind)> DPred, |
621 | | unsigned Level) const; |
622 | | |
623 | | /// Finds a directive which matches specified \a DPred predicate. |
624 | | bool hasDirective( |
625 | | const llvm::function_ref<bool( |
626 | | OpenMPDirectiveKind, const DeclarationNameInfo &, SourceLocation)> |
627 | | DPred, |
628 | | bool FromParent) const; |
629 | | |
630 | | /// Returns currently analyzed directive. |
631 | 18.8M | OpenMPDirectiveKind getCurrentDirective() const { |
632 | 18.8M | const SharingMapTy *Top = getTopOfStackOrNull(); |
633 | 18.8M | return Top ? Top->Directive18.5M : OMPD_unknown267k ; |
634 | 18.8M | } |
635 | | /// Returns directive kind at specified level. |
636 | 1.98M | OpenMPDirectiveKind getDirective(unsigned Level) const { |
637 | 1.98M | assert(!isStackEmpty() && "No directive at specified level."); |
638 | 0 | return getStackElemAtLevel(Level).Directive; |
639 | 1.98M | } |
640 | | /// Returns the capture region at the specified level. |
641 | | OpenMPDirectiveKind getCaptureRegion(unsigned Level, |
642 | 11.3k | unsigned OpenMPCaptureLevel) const { |
643 | 11.3k | SmallVector<OpenMPDirectiveKind, 4> CaptureRegions; |
644 | 11.3k | getOpenMPCaptureRegions(CaptureRegions, getDirective(Level)); |
645 | 11.3k | return CaptureRegions[OpenMPCaptureLevel]; |
646 | 11.3k | } |
647 | | /// Returns parent directive. |
648 | 1.21M | OpenMPDirectiveKind getParentDirective() const { |
649 | 1.21M | const SharingMapTy *Parent = getSecondOnStackOrNull(); |
650 | 1.21M | return Parent ? Parent->Directive1.01M : OMPD_unknown196k ; |
651 | 1.21M | } |
652 | | |
653 | | /// Add requires decl to internal vector |
654 | 187 | void addRequiresDecl(OMPRequiresDecl *RD) { RequiresDecls.push_back(RD); } |
655 | | |
656 | | /// Checks if the defined 'requires' directive has specified type of clause. |
657 | 377k | template <typename ClauseType> bool hasRequiresDeclWithClause() const { |
658 | 377k | return llvm::any_of(RequiresDecls, [](const OMPRequiresDecl *D) { |
659 | 20.9k | return llvm::any_of(D->clauselists(), [](const OMPClause *C) { |
660 | 20.9k | return isa<ClauseType>(C); |
661 | 20.9k | }); 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 | 659 | 4.96k | return llvm::any_of(D->clauselists(), [](const OMPClause *C) { | 660 | 4.96k | return isa<ClauseType>(C); | 661 | 4.96k | }); |
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 | 659 | 5.33k | return llvm::any_of(D->clauselists(), [](const OMPClause *C) { | 660 | 5.33k | return isa<ClauseType>(C); | 661 | 5.33k | }); |
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 | 659 | 5.31k | return llvm::any_of(D->clauselists(), [](const OMPClause *C) { | 660 | 5.31k | return isa<ClauseType>(C); | 661 | 5.31k | }); |
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 | 659 | 5.32k | return llvm::any_of(D->clauselists(), [](const OMPClause *C) { | 660 | 5.32k | return isa<ClauseType>(C); | 661 | 5.32k | }); |
|
662 | 20.9k | }); SemaOpenMP.cpp:bool (anonymous namespace)::DSAStackTy::hasRequiresDeclWithClause<clang::OMPDynamicAllocatorsClause>() const::'lambda'(clang::OMPRequiresDecl const*)::operator()(clang::OMPRequiresDecl const*) const Line | Count | Source | 658 | 4.96k | return llvm::any_of(RequiresDecls, [](const OMPRequiresDecl *D) { | 659 | 4.96k | return llvm::any_of(D->clauselists(), [](const OMPClause *C) { | 660 | 4.96k | return isa<ClauseType>(C); | 661 | 4.96k | }); | 662 | 4.96k | }); |
SemaOpenMP.cpp:bool (anonymous namespace)::DSAStackTy::hasRequiresDeclWithClause<clang::OMPUnifiedSharedMemoryClause>() const::'lambda'(clang::OMPRequiresDecl const*)::operator()(clang::OMPRequiresDecl const*) const Line | Count | Source | 658 | 5.33k | return llvm::any_of(RequiresDecls, [](const OMPRequiresDecl *D) { | 659 | 5.33k | return llvm::any_of(D->clauselists(), [](const OMPClause *C) { | 660 | 5.33k | return isa<ClauseType>(C); | 661 | 5.33k | }); | 662 | 5.33k | }); |
SemaOpenMP.cpp:bool (anonymous namespace)::DSAStackTy::hasRequiresDeclWithClause<clang::OMPUnifiedAddressClause>() const::'lambda'(clang::OMPRequiresDecl const*)::operator()(clang::OMPRequiresDecl const*) const Line | Count | Source | 658 | 5.31k | return llvm::any_of(RequiresDecls, [](const OMPRequiresDecl *D) { | 659 | 5.31k | return llvm::any_of(D->clauselists(), [](const OMPClause *C) { | 660 | 5.31k | return isa<ClauseType>(C); | 661 | 5.31k | }); | 662 | 5.31k | }); |
SemaOpenMP.cpp:bool (anonymous namespace)::DSAStackTy::hasRequiresDeclWithClause<clang::OMPReverseOffloadClause>() const::'lambda'(clang::OMPRequiresDecl const*)::operator()(clang::OMPRequiresDecl const*) const Line | Count | Source | 658 | 5.32k | return llvm::any_of(RequiresDecls, [](const OMPRequiresDecl *D) { | 659 | 5.32k | return llvm::any_of(D->clauselists(), [](const OMPClause *C) { | 660 | 5.32k | return isa<ClauseType>(C); | 661 | 5.32k | }); | 662 | 5.32k | }); |
|
663 | 377k | } SemaOpenMP.cpp:bool (anonymous namespace)::DSAStackTy::hasRequiresDeclWithClause<clang::OMPDynamicAllocatorsClause>() const Line | Count | Source | 657 | 94.0k | template <typename ClauseType> bool hasRequiresDeclWithClause() const { | 658 | 94.0k | return llvm::any_of(RequiresDecls, [](const OMPRequiresDecl *D) { | 659 | 94.0k | return llvm::any_of(D->clauselists(), [](const OMPClause *C) { | 660 | 94.0k | return isa<ClauseType>(C); | 661 | 94.0k | }); | 662 | 94.0k | }); | 663 | 94.0k | } |
SemaOpenMP.cpp:bool (anonymous namespace)::DSAStackTy::hasRequiresDeclWithClause<clang::OMPUnifiedSharedMemoryClause>() const Line | Count | Source | 657 | 96.3k | template <typename ClauseType> bool hasRequiresDeclWithClause() const { | 658 | 96.3k | return llvm::any_of(RequiresDecls, [](const OMPRequiresDecl *D) { | 659 | 96.3k | return llvm::any_of(D->clauselists(), [](const OMPClause *C) { | 660 | 96.3k | return isa<ClauseType>(C); | 661 | 96.3k | }); | 662 | 96.3k | }); | 663 | 96.3k | } |
SemaOpenMP.cpp:bool (anonymous namespace)::DSAStackTy::hasRequiresDeclWithClause<clang::OMPUnifiedAddressClause>() const Line | Count | Source | 657 | 93.3k | template <typename ClauseType> bool hasRequiresDeclWithClause() const { | 658 | 93.3k | return llvm::any_of(RequiresDecls, [](const OMPRequiresDecl *D) { | 659 | 93.3k | return llvm::any_of(D->clauselists(), [](const OMPClause *C) { | 660 | 93.3k | return isa<ClauseType>(C); | 661 | 93.3k | }); | 662 | 93.3k | }); | 663 | 93.3k | } |
SemaOpenMP.cpp:bool (anonymous namespace)::DSAStackTy::hasRequiresDeclWithClause<clang::OMPReverseOffloadClause>() const Line | Count | Source | 657 | 93.3k | template <typename ClauseType> bool hasRequiresDeclWithClause() const { | 658 | 93.3k | return llvm::any_of(RequiresDecls, [](const OMPRequiresDecl *D) { | 659 | 93.3k | return llvm::any_of(D->clauselists(), [](const OMPClause *C) { | 660 | 93.3k | return isa<ClauseType>(C); | 661 | 93.3k | }); | 662 | 93.3k | }); | 663 | 93.3k | } |
|
664 | | |
665 | | /// Checks for a duplicate clause amongst previously declared requires |
666 | | /// directives |
667 | 213 | bool hasDuplicateRequiresClause(ArrayRef<OMPClause *> ClauseList) const { |
668 | 213 | bool IsDuplicate = false; |
669 | 217 | for (OMPClause *CNew : ClauseList) { |
670 | 217 | for (const OMPRequiresDecl *D : RequiresDecls) { |
671 | 208 | for (const OMPClause *CPrev : D->clauselists()) { |
672 | 208 | if (CNew->getClauseKind() == CPrev->getClauseKind()) { |
673 | 30 | SemaRef.Diag(CNew->getBeginLoc(), |
674 | 30 | diag::err_omp_requires_clause_redeclaration) |
675 | 30 | << getOpenMPClauseName(CNew->getClauseKind()); |
676 | 30 | SemaRef.Diag(CPrev->getBeginLoc(), |
677 | 30 | diag::note_omp_requires_previous_clause) |
678 | 30 | << getOpenMPClauseName(CPrev->getClauseKind()); |
679 | 30 | IsDuplicate = true; |
680 | 30 | } |
681 | 208 | } |
682 | 208 | } |
683 | 217 | } |
684 | 213 | return IsDuplicate; |
685 | 213 | } |
686 | | |
687 | | /// Add location of previously encountered target to internal vector |
688 | 88.0k | void addTargetDirLocation(SourceLocation LocStart) { |
689 | 88.0k | TargetLocations.push_back(LocStart); |
690 | 88.0k | } |
691 | | |
692 | | /// Add location for the first encountered atomicc directive. |
693 | 15.2k | void addAtomicDirectiveLoc(SourceLocation Loc) { |
694 | 15.2k | if (AtomicLocation.isInvalid()) |
695 | 91 | AtomicLocation = Loc; |
696 | 15.2k | } |
697 | | |
698 | | /// Returns the location of the first encountered atomic directive in the |
699 | | /// module. |
700 | 213 | SourceLocation getAtomicDirectiveLoc() const { return AtomicLocation; } |
701 | | |
702 | | // Return previously encountered target region locations. |
703 | 213 | ArrayRef<SourceLocation> getEncounteredTargetLocs() const { |
704 | 213 | return TargetLocations; |
705 | 213 | } |
706 | | |
707 | | /// Set default data sharing attribute to none. |
708 | 1.15k | void setDefaultDSANone(SourceLocation Loc) { |
709 | 1.15k | getTopOfStack().DefaultAttr = DSA_none; |
710 | 1.15k | getTopOfStack().DefaultAttrLoc = Loc; |
711 | 1.15k | } |
712 | | /// Set default data sharing attribute to shared. |
713 | 802 | void setDefaultDSAShared(SourceLocation Loc) { |
714 | 802 | getTopOfStack().DefaultAttr = DSA_shared; |
715 | 802 | getTopOfStack().DefaultAttrLoc = Loc; |
716 | 802 | } |
717 | | /// Set default data sharing attribute to private. |
718 | 92 | void setDefaultDSAPrivate(SourceLocation Loc) { |
719 | 92 | getTopOfStack().DefaultAttr = DSA_private; |
720 | 92 | getTopOfStack().DefaultAttrLoc = Loc; |
721 | 92 | } |
722 | | /// Set default data sharing attribute to firstprivate. |
723 | 119 | void setDefaultDSAFirstPrivate(SourceLocation Loc) { |
724 | 119 | getTopOfStack().DefaultAttr = DSA_firstprivate; |
725 | 119 | getTopOfStack().DefaultAttrLoc = Loc; |
726 | 119 | } |
727 | | /// Set default data mapping attribute to Modifier:Kind |
728 | | void setDefaultDMAAttr(OpenMPDefaultmapClauseModifier M, |
729 | 3.87k | OpenMPDefaultmapClauseKind Kind, SourceLocation Loc) { |
730 | 3.87k | DefaultmapInfo &DMI = getTopOfStack().DefaultmapMap[Kind]; |
731 | 3.87k | DMI.ImplicitBehavior = M; |
732 | 3.87k | DMI.SLoc = Loc; |
733 | 3.87k | } |
734 | | /// Check whether the implicit-behavior has been set in defaultmap |
735 | 2.58k | bool checkDefaultmapCategory(OpenMPDefaultmapClauseKind VariableCategory) { |
736 | 2.58k | if (VariableCategory == OMPC_DEFAULTMAP_unknown) |
737 | 604 | return getTopOfStack() |
738 | 604 | .DefaultmapMap[OMPC_DEFAULTMAP_aggregate] |
739 | 604 | .ImplicitBehavior != OMPC_DEFAULTMAP_MODIFIER_unknown || |
740 | 604 | getTopOfStack() |
741 | 604 | .DefaultmapMap[OMPC_DEFAULTMAP_scalar] |
742 | 604 | .ImplicitBehavior != OMPC_DEFAULTMAP_MODIFIER_unknown || |
743 | 604 | getTopOfStack() |
744 | 604 | .DefaultmapMap[OMPC_DEFAULTMAP_pointer] |
745 | 604 | .ImplicitBehavior != OMPC_DEFAULTMAP_MODIFIER_unknown; |
746 | 1.98k | return getTopOfStack().DefaultmapMap[VariableCategory].ImplicitBehavior != |
747 | 1.98k | OMPC_DEFAULTMAP_MODIFIER_unknown; |
748 | 2.58k | } |
749 | | |
750 | 2.49k | ArrayRef<llvm::omp::TraitProperty> getConstructTraits() { |
751 | 2.49k | return ConstructTraits; |
752 | 2.49k | } |
753 | | void handleConstructTrait(ArrayRef<llvm::omp::TraitProperty> Traits, |
754 | 762k | bool ScopeEntry) { |
755 | 762k | if (ScopeEntry) |
756 | 381k | ConstructTraits.append(Traits.begin(), Traits.end()); |
757 | 381k | else |
758 | 578k | for (llvm::omp::TraitProperty Trait : llvm::reverse(Traits))381k { |
759 | 578k | llvm::omp::TraitProperty Top = ConstructTraits.pop_back_val(); |
760 | 578k | assert(Top == Trait && "Something left a trait on the stack!"); |
761 | 0 | (void)Trait; |
762 | 578k | (void)Top; |
763 | 578k | } |
764 | 762k | } |
765 | | |
766 | 0 | DefaultDataSharingAttributes getDefaultDSA(unsigned Level) const { |
767 | 0 | return getStackSize() <= Level ? DSA_unspecified |
768 | 0 | : getStackElemAtLevel(Level).DefaultAttr; |
769 | 0 | } |
770 | 3.35M | DefaultDataSharingAttributes getDefaultDSA() const { |
771 | 3.35M | return isStackEmpty() ? DSA_unspecified0 : getTopOfStack().DefaultAttr; |
772 | 3.35M | } |
773 | 600 | SourceLocation getDefaultDSALocation() const { |
774 | 600 | return isStackEmpty() ? SourceLocation()0 : getTopOfStack().DefaultAttrLoc; |
775 | 600 | } |
776 | | OpenMPDefaultmapClauseModifier |
777 | 194k | getDefaultmapModifier(OpenMPDefaultmapClauseKind Kind) const { |
778 | 194k | return isStackEmpty() |
779 | 194k | ? OMPC_DEFAULTMAP_MODIFIER_unknown0 |
780 | 194k | : getTopOfStack().DefaultmapMap[Kind].ImplicitBehavior; |
781 | 194k | } |
782 | | OpenMPDefaultmapClauseModifier |
783 | | getDefaultmapModifierAtLevel(unsigned Level, |
784 | 775k | OpenMPDefaultmapClauseKind Kind) const { |
785 | 775k | return getStackElemAtLevel(Level).DefaultmapMap[Kind].ImplicitBehavior; |
786 | 775k | } |
787 | | bool isDefaultmapCapturedByRef(unsigned Level, |
788 | 589k | OpenMPDefaultmapClauseKind Kind) const { |
789 | 589k | OpenMPDefaultmapClauseModifier M = |
790 | 589k | getDefaultmapModifierAtLevel(Level, Kind); |
791 | 589k | if (Kind == OMPC_DEFAULTMAP_scalar || Kind == OMPC_DEFAULTMAP_pointer110k ) { |
792 | 589k | return (M == OMPC_DEFAULTMAP_MODIFIER_alloc) || |
793 | 589k | (M == OMPC_DEFAULTMAP_MODIFIER_to)588k || |
794 | 589k | (M == OMPC_DEFAULTMAP_MODIFIER_from)588k || |
795 | 589k | (M == OMPC_DEFAULTMAP_MODIFIER_tofrom)588k ; |
796 | 589k | } |
797 | 0 | return true; |
798 | 589k | } |
799 | | static bool mustBeFirstprivateBase(OpenMPDefaultmapClauseModifier M, |
800 | 252k | OpenMPDefaultmapClauseKind Kind) { |
801 | 252k | switch (Kind) { |
802 | 169k | case OMPC_DEFAULTMAP_scalar: |
803 | 196k | case OMPC_DEFAULTMAP_pointer: |
804 | 196k | return (M == OMPC_DEFAULTMAP_MODIFIER_unknown) || |
805 | 196k | (M == OMPC_DEFAULTMAP_MODIFIER_firstprivate)1.73k || |
806 | 196k | (M == OMPC_DEFAULTMAP_MODIFIER_default)1.68k ; |
807 | 55.2k | case OMPC_DEFAULTMAP_aggregate: |
808 | 55.2k | return M == OMPC_DEFAULTMAP_MODIFIER_firstprivate; |
809 | 0 | default: |
810 | 0 | break; |
811 | 252k | } |
812 | 0 | llvm_unreachable("Unexpected OpenMPDefaultmapClauseKind enum"); |
813 | 0 | } |
814 | | bool mustBeFirstprivateAtLevel(unsigned Level, |
815 | 186k | OpenMPDefaultmapClauseKind Kind) const { |
816 | 186k | OpenMPDefaultmapClauseModifier M = |
817 | 186k | getDefaultmapModifierAtLevel(Level, Kind); |
818 | 186k | return mustBeFirstprivateBase(M, Kind); |
819 | 186k | } |
820 | 66.2k | bool mustBeFirstprivate(OpenMPDefaultmapClauseKind Kind) const { |
821 | 66.2k | OpenMPDefaultmapClauseModifier M = getDefaultmapModifier(Kind); |
822 | 66.2k | return mustBeFirstprivateBase(M, Kind); |
823 | 66.2k | } |
824 | | |
825 | | /// Checks if the specified variable is a threadprivate. |
826 | 2.83M | bool isThreadPrivate(VarDecl *D) { |
827 | 2.83M | const DSAVarData DVar = getTopDSA(D, false); |
828 | 2.83M | return isOpenMPThreadPrivate(DVar.CKind); |
829 | 2.83M | } |
830 | | |
831 | | /// Marks current region as ordered (it has an 'ordered' clause). |
832 | | void setOrderedRegion(bool IsOrdered, const Expr *Param, |
833 | 1.19k | OMPOrderedClause *Clause) { |
834 | 1.19k | if (IsOrdered) |
835 | 1.19k | getTopOfStack().OrderedRegion.emplace(Param, Clause); |
836 | 0 | else |
837 | 0 | getTopOfStack().OrderedRegion.reset(); |
838 | 1.19k | } |
839 | | /// Returns true, if region is ordered (has associated 'ordered' clause), |
840 | | /// false - otherwise. |
841 | 117k | bool isOrderedRegion() const { |
842 | 117k | if (const SharingMapTy *Top = getTopOfStackOrNull()) |
843 | 117k | return Top->OrderedRegion.has_value(); |
844 | 0 | return false; |
845 | 117k | } |
846 | | /// Returns optional parameter for the ordered region. |
847 | 2.08k | std::pair<const Expr *, OMPOrderedClause *> getOrderedRegionParam() const { |
848 | 2.08k | if (const SharingMapTy *Top = getTopOfStackOrNull()) |
849 | 2.08k | if (Top->OrderedRegion) |
850 | 2.08k | return Top->OrderedRegion.value(); |
851 | 0 | return std::make_pair(nullptr, nullptr); |
852 | 2.08k | } |
853 | | /// Returns true, if parent region is ordered (has associated |
854 | | /// 'ordered' clause), false - otherwise. |
855 | 2.27k | bool isParentOrderedRegion() const { |
856 | 2.27k | if (const SharingMapTy *Parent = getSecondOnStackOrNull()) |
857 | 2.26k | return Parent->OrderedRegion.has_value(); |
858 | 12 | return false; |
859 | 2.27k | } |
860 | | /// Returns optional parameter for the ordered region. |
861 | | std::pair<const Expr *, OMPOrderedClause *> |
862 | 2.70k | getParentOrderedRegionParam() const { |
863 | 2.70k | if (const SharingMapTy *Parent = getSecondOnStackOrNull()) |
864 | 2.04k | if (Parent->OrderedRegion) |
865 | 2.02k | return Parent->OrderedRegion.value(); |
866 | 678 | return std::make_pair(nullptr, nullptr); |
867 | 2.70k | } |
868 | | /// Marks current region as nowait (it has a 'nowait' clause). |
869 | 1.54k | void setNowaitRegion(bool IsNowait = true) { |
870 | 1.54k | getTopOfStack().NowaitRegion = IsNowait; |
871 | 1.54k | } |
872 | | /// Returns true, if parent region is nowait (has associated |
873 | | /// 'nowait' clause), false - otherwise. |
874 | 879 | bool isParentNowaitRegion() const { |
875 | 879 | if (const SharingMapTy *Parent = getSecondOnStackOrNull()) |
876 | 879 | return Parent->NowaitRegion; |
877 | 0 | return false; |
878 | 879 | } |
879 | | /// Marks current region as untied (it has a 'untied' clause). |
880 | 146 | void setUntiedRegion(bool IsUntied = true) { |
881 | 146 | getTopOfStack().UntiedRegion = IsUntied; |
882 | 146 | } |
883 | | /// Return true if current region is untied. |
884 | 50 | bool isUntiedRegion() const { |
885 | 50 | const SharingMapTy *Top = getTopOfStackOrNull(); |
886 | 50 | return Top ? Top->UntiedRegion : false0 ; |
887 | 50 | } |
888 | | /// Marks parent region as cancel region. |
889 | 1.64k | void setParentCancelRegion(bool Cancel = true) { |
890 | 1.64k | if (SharingMapTy *Parent = getSecondOnStackOrNull()) |
891 | 1.64k | Parent->CancelRegion |= Cancel; |
892 | 1.64k | } |
893 | | /// Return true if current region has inner cancel construct. |
894 | 100k | bool isCancelRegion() const { |
895 | 100k | const SharingMapTy *Top = getTopOfStackOrNull(); |
896 | 100k | return Top ? Top->CancelRegion : false0 ; |
897 | 100k | } |
898 | | |
899 | | /// Mark that parent region already has scan directive. |
900 | 98 | void setParentHasScanDirective(SourceLocation Loc) { |
901 | 98 | if (SharingMapTy *Parent = getSecondOnStackOrNull()) |
902 | 98 | Parent->PrevScanLocation = Loc; |
903 | 98 | } |
904 | | /// Return true if current region has inner cancel construct. |
905 | 102 | bool doesParentHasScanDirective() const { |
906 | 102 | const SharingMapTy *Top = getSecondOnStackOrNull(); |
907 | 102 | return Top ? Top->PrevScanLocation.isValid() : false0 ; |
908 | 102 | } |
909 | | /// Return true if current region has inner cancel construct. |
910 | 4 | SourceLocation getParentScanDirectiveLoc() const { |
911 | 4 | const SharingMapTy *Top = getSecondOnStackOrNull(); |
912 | 4 | return Top ? Top->PrevScanLocation : SourceLocation()0 ; |
913 | 4 | } |
914 | | /// Mark that parent region already has ordered directive. |
915 | 987 | void setParentHasOrderedDirective(SourceLocation Loc) { |
916 | 987 | if (SharingMapTy *Parent = getSecondOnStackOrNull()) |
917 | 338 | Parent->PrevOrderedLocation = Loc; |
918 | 987 | } |
919 | | /// Return true if current region has inner ordered construct. |
920 | 999 | bool doesParentHasOrderedDirective() const { |
921 | 999 | const SharingMapTy *Top = getSecondOnStackOrNull(); |
922 | 999 | return Top ? Top->PrevOrderedLocation.isValid()350 : false649 ; |
923 | 999 | } |
924 | | /// Returns the location of the previously specified ordered directive. |
925 | 12 | SourceLocation getParentOrderedDirectiveLoc() const { |
926 | 12 | const SharingMapTy *Top = getSecondOnStackOrNull(); |
927 | 12 | return Top ? Top->PrevOrderedLocation : SourceLocation()0 ; |
928 | 12 | } |
929 | | |
930 | | /// Set collapse value for the region. |
931 | 189k | void setAssociatedLoops(unsigned Val) { |
932 | 189k | getTopOfStack().AssociatedLoops = Val; |
933 | 189k | if (Val > 1) |
934 | 4.75k | getTopOfStack().HasMutipleLoops = true; |
935 | 189k | } |
936 | | /// Return collapse value for region. |
937 | 2.69M | unsigned getAssociatedLoops() const { |
938 | 2.69M | const SharingMapTy *Top = getTopOfStackOrNull(); |
939 | 2.69M | return Top ? Top->AssociatedLoops2.69M : 0461 ; |
940 | 2.69M | } |
941 | | /// Returns true if the construct is associated with multiple loops. |
942 | 106k | bool hasMutipleLoops() const { |
943 | 106k | const SharingMapTy *Top = getTopOfStackOrNull(); |
944 | 106k | return Top ? Top->HasMutipleLoops : false0 ; |
945 | 106k | } |
946 | | |
947 | | /// Marks current target region as one with closely nested teams |
948 | | /// region. |
949 | 37.8k | void setParentTeamsRegionLoc(SourceLocation TeamsRegionLoc) { |
950 | 37.8k | if (SharingMapTy *Parent = getSecondOnStackOrNull()) |
951 | 37.5k | Parent->InnerTeamsRegionLoc = TeamsRegionLoc; |
952 | 37.8k | } |
953 | | /// Returns true, if current region has closely nested teams region. |
954 | 56.1k | bool hasInnerTeamsRegion() const { |
955 | 56.1k | return getInnerTeamsRegionLoc().isValid(); |
956 | 56.1k | } |
957 | | /// Returns location of the nested teams region (if any). |
958 | 56.2k | SourceLocation getInnerTeamsRegionLoc() const { |
959 | 56.2k | const SharingMapTy *Top = getTopOfStackOrNull(); |
960 | 56.2k | return Top ? Top->InnerTeamsRegionLoc : SourceLocation()0 ; |
961 | 56.2k | } |
962 | | |
963 | 35.4M | Scope *getCurScope() const { |
964 | 35.4M | const SharingMapTy *Top = getTopOfStackOrNull(); |
965 | 35.4M | return Top ? Top->CurScope35.4M : nullptr8 ; |
966 | 35.4M | } |
967 | 381k | void setContext(DeclContext *DC) { getTopOfStack().Context = DC; } |
968 | 671k | SourceLocation getConstructLoc() const { |
969 | 671k | const SharingMapTy *Top = getTopOfStackOrNull(); |
970 | 671k | return Top ? Top->ConstructLoc : SourceLocation()0 ; |
971 | 671k | } |
972 | | |
973 | | /// Do the check specified in \a Check to all component lists and return true |
974 | | /// if any issue is found. |
975 | | bool checkMappableExprComponentListsForDecl( |
976 | | const ValueDecl *VD, bool CurrentRegionOnly, |
977 | | const llvm::function_ref< |
978 | | bool(OMPClauseMappableExprCommon::MappableExprComponentListRef, |
979 | | OpenMPClauseKind)> |
980 | 282k | Check) const { |
981 | 282k | if (isStackEmpty()) |
982 | 0 | return false; |
983 | 282k | auto SI = begin(); |
984 | 282k | auto SE = end(); |
985 | | |
986 | 282k | if (SI == SE) |
987 | 0 | return false; |
988 | | |
989 | 282k | if (CurrentRegionOnly) |
990 | 247k | SE = std::next(SI); |
991 | 35.4k | else |
992 | 35.4k | std::advance(SI, 1); |
993 | | |
994 | 538k | for (; SI != SE; ++SI256k ) { |
995 | 264k | auto MI = SI->MappedExprComponents.find(VD); |
996 | 264k | if (MI != SI->MappedExprComponents.end()) |
997 | 13.0k | for (OMPClauseMappableExprCommon::MappableExprComponentListRef L : |
998 | 13.0k | MI->second.Components) |
999 | 13.2k | if (Check(L, MI->second.Kind)) |
1000 | 8.61k | return true; |
1001 | 264k | } |
1002 | 273k | return false; |
1003 | 282k | } |
1004 | | |
1005 | | /// Do the check specified in \a Check to all component lists at a given level |
1006 | | /// and return true if any issue is found. |
1007 | | bool checkMappableExprComponentListsForDeclAtLevel( |
1008 | | const ValueDecl *VD, unsigned Level, |
1009 | | const llvm::function_ref< |
1010 | | bool(OMPClauseMappableExprCommon::MappableExprComponentListRef, |
1011 | | OpenMPClauseKind)> |
1012 | 1.17M | Check) const { |
1013 | 1.17M | if (getStackSize() <= Level) |
1014 | 0 | return false; |
1015 | | |
1016 | 1.17M | const SharingMapTy &StackElem = getStackElemAtLevel(Level); |
1017 | 1.17M | auto MI = StackElem.MappedExprComponents.find(VD); |
1018 | 1.17M | if (MI != StackElem.MappedExprComponents.end()) |
1019 | 37.9k | for (OMPClauseMappableExprCommon::MappableExprComponentListRef L : |
1020 | 37.9k | MI->second.Components) |
1021 | 38.1k | if (Check(L, MI->second.Kind)) |
1022 | 19.7k | return true; |
1023 | 1.15M | return false; |
1024 | 1.17M | } |
1025 | | |
1026 | | /// Create a new mappable expression component list associated with a given |
1027 | | /// declaration and initialize it with the provided list of components. |
1028 | | void addMappableExpressionComponents( |
1029 | | const ValueDecl *VD, |
1030 | | OMPClauseMappableExprCommon::MappableExprComponentListRef Components, |
1031 | 51.4k | OpenMPClauseKind WhereFoundClauseKind) { |
1032 | 51.4k | MappedExprComponentTy &MEC = getTopOfStack().MappedExprComponents[VD]; |
1033 | | // Create new entry and append the new components there. |
1034 | 51.4k | MEC.Components.resize(MEC.Components.size() + 1); |
1035 | 51.4k | MEC.Components.back().append(Components.begin(), Components.end()); |
1036 | 51.4k | MEC.Kind = WhereFoundClauseKind; |
1037 | 51.4k | } |
1038 | | |
1039 | 1.01M | unsigned getNestingLevel() const { |
1040 | 1.01M | assert(!isStackEmpty()); |
1041 | 0 | return getStackSize() - 1; |
1042 | 1.01M | } |
1043 | | void addDoacrossDependClause(OMPDependClause *C, |
1044 | 499 | const OperatorOffsetTy &OpsOffs) { |
1045 | 499 | SharingMapTy *Parent = getSecondOnStackOrNull(); |
1046 | 499 | assert(Parent && isOpenMPWorksharingDirective(Parent->Directive)); |
1047 | 0 | Parent->DoacrossDepends.try_emplace(C, OpsOffs); |
1048 | 499 | } |
1049 | | llvm::iterator_range<DoacrossDependMapTy::const_iterator> |
1050 | 865 | getDoacrossDependClauses() const { |
1051 | 865 | const SharingMapTy &StackElem = getTopOfStack(); |
1052 | 865 | if (isOpenMPWorksharingDirective(StackElem.Directive)) { |
1053 | 865 | const DoacrossDependMapTy &Ref = StackElem.DoacrossDepends; |
1054 | 865 | return llvm::make_range(Ref.begin(), Ref.end()); |
1055 | 865 | } |
1056 | 0 | return llvm::make_range(StackElem.DoacrossDepends.end(), |
1057 | 0 | StackElem.DoacrossDepends.end()); |
1058 | 865 | } |
1059 | | |
1060 | | // Store types of classes which have been explicitly mapped |
1061 | 121 | void addMappedClassesQualTypes(QualType QT) { |
1062 | 121 | SharingMapTy &StackElem = getTopOfStack(); |
1063 | 121 | StackElem.MappedClassesQualTypes.insert(QT); |
1064 | 121 | } |
1065 | | |
1066 | | // Return set of mapped classes types |
1067 | 1.44k | bool isClassPreviouslyMapped(QualType QT) const { |
1068 | 1.44k | const SharingMapTy &StackElem = getTopOfStack(); |
1069 | 1.44k | return StackElem.MappedClassesQualTypes.contains(QT); |
1070 | 1.44k | } |
1071 | | |
1072 | | /// Adds global declare target to the parent target region. |
1073 | 8 | void addToParentTargetRegionLinkGlobals(DeclRefExpr *E) { |
1074 | 8 | assert(*OMPDeclareTargetDeclAttr::isDeclareTargetDeclaration( |
1075 | 8 | E->getDecl()) == OMPDeclareTargetDeclAttr::MT_Link && |
1076 | 8 | "Expected declare target link global."); |
1077 | 16 | for (auto &Elem : *this) { |
1078 | 16 | if (isOpenMPTargetExecutionDirective(Elem.Directive)) { |
1079 | 8 | Elem.DeclareTargetLinkVarDecls.push_back(E); |
1080 | 8 | return; |
1081 | 8 | } |
1082 | 16 | } |
1083 | 8 | } |
1084 | | |
1085 | | /// Returns the list of globals with declare target link if current directive |
1086 | | /// is target. |
1087 | 96.4k | ArrayRef<DeclRefExpr *> getLinkGlobals() const { |
1088 | 96.4k | assert(isOpenMPTargetExecutionDirective(getCurrentDirective()) && |
1089 | 96.4k | "Expected target executable directive."); |
1090 | 0 | return getTopOfStack().DeclareTargetLinkVarDecls; |
1091 | 96.4k | } |
1092 | | |
1093 | | /// Adds list of allocators expressions. |
1094 | 1.22k | void addInnerAllocatorExpr(Expr *E) { |
1095 | 1.22k | getTopOfStack().InnerUsedAllocators.push_back(E); |
1096 | 1.22k | } |
1097 | | /// Return list of used allocators. |
1098 | 346k | ArrayRef<Expr *> getInnerAllocators() const { |
1099 | 346k | return getTopOfStack().InnerUsedAllocators; |
1100 | 346k | } |
1101 | | /// Marks the declaration as implicitly firstprivate nin the task-based |
1102 | | /// regions. |
1103 | 164k | void addImplicitTaskFirstprivate(unsigned Level, Decl *D) { |
1104 | 164k | getStackElemAtLevel(Level).ImplicitTaskFirstprivates.insert(D); |
1105 | 164k | } |
1106 | | /// Checks if the decl is implicitly firstprivate in the task-based region. |
1107 | 308k | bool isImplicitTaskFirstprivate(Decl *D) const { |
1108 | 308k | return getTopOfStack().ImplicitTaskFirstprivates.contains(D); |
1109 | 308k | } |
1110 | | |
1111 | | /// Marks decl as used in uses_allocators clause as the allocator. |
1112 | 338 | void addUsesAllocatorsDecl(const Decl *D, UsesAllocatorsDeclKind Kind) { |
1113 | 338 | getTopOfStack().UsesAllocatorsDecls.try_emplace(D, Kind); |
1114 | 338 | } |
1115 | | /// Checks if specified decl is used in uses allocator clause as the |
1116 | | /// allocator. |
1117 | | Optional<UsesAllocatorsDeclKind> isUsesAllocatorsDecl(unsigned Level, |
1118 | 2.06M | const Decl *D) const { |
1119 | 2.06M | const SharingMapTy &StackElem = getTopOfStack(); |
1120 | 2.06M | auto I = StackElem.UsesAllocatorsDecls.find(D); |
1121 | 2.06M | if (I == StackElem.UsesAllocatorsDecls.end()) |
1122 | 2.06M | return None; |
1123 | 612 | return I->getSecond(); |
1124 | 2.06M | } |
1125 | 461k | Optional<UsesAllocatorsDeclKind> isUsesAllocatorsDecl(const Decl *D) const { |
1126 | 461k | const SharingMapTy &StackElem = getTopOfStack(); |
1127 | 461k | auto I = StackElem.UsesAllocatorsDecls.find(D); |
1128 | 461k | if (I == StackElem.UsesAllocatorsDecls.end()) |
1129 | 460k | return None; |
1130 | 288 | return I->getSecond(); |
1131 | 461k | } |
1132 | | |
1133 | 333 | void addDeclareMapperVarRef(Expr *Ref) { |
1134 | 333 | SharingMapTy &StackElem = getTopOfStack(); |
1135 | 333 | StackElem.DeclareMapperVar = Ref; |
1136 | 333 | } |
1137 | 1.49M | const Expr *getDeclareMapperVarRef() const { |
1138 | 1.49M | const SharingMapTy *Top = getTopOfStackOrNull(); |
1139 | 1.49M | return Top ? Top->DeclareMapperVar1.37M : nullptr116k ; |
1140 | 1.49M | } |
1141 | | /// get captured field from ImplicitDefaultFirstprivateFDs |
1142 | 2.51k | VarDecl *getImplicitFDCapExprDecl(const FieldDecl *FD) const { |
1143 | 2.51k | const_iterator I = begin(); |
1144 | 2.51k | const_iterator EndI = end(); |
1145 | 2.51k | size_t StackLevel = getStackSize(); |
1146 | 5.88k | for (; I != EndI; ++I3.36k ) { |
1147 | 3.50k | if (I->DefaultAttr == DSA_firstprivate || I->DefaultAttr == DSA_private3.42k ) |
1148 | 136 | break; |
1149 | 3.36k | StackLevel--; |
1150 | 3.36k | } |
1151 | 2.51k | assert((StackLevel > 0 && I != EndI) || (StackLevel == 0 && I == EndI)); |
1152 | 2.51k | if (I == EndI) |
1153 | 2.38k | return nullptr; |
1154 | 136 | for (const auto &IFD : I->ImplicitDefaultFirstprivateFDs) |
1155 | 110 | if (IFD.FD == FD && IFD.StackLevel == StackLevel) |
1156 | 110 | return IFD.VD; |
1157 | 26 | return nullptr; |
1158 | 136 | } |
1159 | | /// Check if capture decl is field captured in ImplicitDefaultFirstprivateFDs |
1160 | 318k | bool isImplicitDefaultFirstprivateFD(VarDecl *VD) const { |
1161 | 318k | const_iterator I = begin(); |
1162 | 318k | const_iterator EndI = end(); |
1163 | 817k | for (; I != EndI; ++I498k ) |
1164 | 498k | if (I->DefaultAttr == DSA_firstprivate || I->DefaultAttr == DSA_private498k ) |
1165 | 310 | break; |
1166 | 318k | if (I == EndI) |
1167 | 318k | return false; |
1168 | 310 | for (const auto &IFD : I->ImplicitDefaultFirstprivateFDs) |
1169 | 191 | if (IFD.VD == VD) |
1170 | 146 | return true; |
1171 | 164 | return false; |
1172 | 310 | } |
1173 | | /// Store capture FD info in ImplicitDefaultFirstprivateFDs |
1174 | 20 | void addImplicitDefaultFirstprivateFD(const FieldDecl *FD, VarDecl *VD) { |
1175 | 20 | iterator I = begin(); |
1176 | 20 | const_iterator EndI = end(); |
1177 | 20 | size_t StackLevel = getStackSize(); |
1178 | 20 | for (; I != EndI; ++I0 ) { |
1179 | 20 | if (I->DefaultAttr == DSA_private || I->DefaultAttr == DSA_firstprivate10 ) { |
1180 | 20 | I->ImplicitDefaultFirstprivateFDs.emplace_back(FD, StackLevel, VD); |
1181 | 20 | break; |
1182 | 20 | } |
1183 | 0 | StackLevel--; |
1184 | 0 | } |
1185 | 20 | assert((StackLevel > 0 && I != EndI) || (StackLevel == 0 && I == EndI)); |
1186 | 20 | } |
1187 | | }; |
1188 | | |
1189 | 52.3M | bool isImplicitTaskingRegion(OpenMPDirectiveKind DKind) { |
1190 | 52.3M | return isOpenMPParallelDirective(DKind) || isOpenMPTeamsDirective(DKind)48.5M ; |
1191 | 52.3M | } |
1192 | | |
1193 | 50.7M | bool isImplicitOrExplicitTaskingRegion(OpenMPDirectiveKind DKind) { |
1194 | 50.7M | return isImplicitTaskingRegion(DKind) || isOpenMPTaskingDirective(DKind)45.4M || |
1195 | 50.7M | DKind == OMPD_unknown15.0M ; |
1196 | 50.7M | } |
1197 | | |
1198 | | } // namespace |
1199 | | |
1200 | 858k | static const Expr *getExprAsWritten(const Expr *E) { |
1201 | 858k | if (const auto *FE = dyn_cast<FullExpr>(E)) |
1202 | 339 | E = FE->getSubExpr(); |
1203 | | |
1204 | 858k | if (const auto *MTE = dyn_cast<MaterializeTemporaryExpr>(E)) |
1205 | 0 | E = MTE->getSubExpr(); |
1206 | | |
1207 | 858k | while (const auto *Binder = dyn_cast<CXXBindTemporaryExpr>(E)) |
1208 | 18 | E = Binder->getSubExpr(); |
1209 | | |
1210 | 858k | if (const auto *ICE = dyn_cast<ImplicitCastExpr>(E)) |
1211 | 278k | E = ICE->getSubExprAsWritten(); |
1212 | 858k | return E->IgnoreParens(); |
1213 | 858k | } |
1214 | | |
1215 | 324k | static Expr *getExprAsWritten(Expr *E) { |
1216 | 324k | return const_cast<Expr *>(getExprAsWritten(const_cast<const Expr *>(E))); |
1217 | 324k | } |
1218 | | |
1219 | 65.1M | static const ValueDecl *getCanonicalDecl(const ValueDecl *D) { |
1220 | 65.1M | if (const auto *CED = dyn_cast<OMPCapturedExprDecl>(D)) |
1221 | 207k | if (const auto *ME = dyn_cast<MemberExpr>(getExprAsWritten(CED->getInit()))) |
1222 | 42.7k | D = ME->getMemberDecl(); |
1223 | 65.1M | const auto *VD = dyn_cast<VarDecl>(D); |
1224 | 65.1M | const auto *FD = dyn_cast<FieldDecl>(D); |
1225 | 65.1M | if (VD != nullptr) { |
1226 | 65.0M | VD = VD->getCanonicalDecl(); |
1227 | 65.0M | D = VD; |
1228 | 65.0M | } else { |
1229 | 148k | assert(FD); |
1230 | 0 | FD = FD->getCanonicalDecl(); |
1231 | 148k | D = FD; |
1232 | 148k | } |
1233 | 0 | return D; |
1234 | 65.1M | } |
1235 | | |
1236 | 55.2M | static ValueDecl *getCanonicalDecl(ValueDecl *D) { |
1237 | 55.2M | return const_cast<ValueDecl *>( |
1238 | 55.2M | getCanonicalDecl(const_cast<const ValueDecl *>(D))); |
1239 | 55.2M | } |
1240 | | |
1241 | | DSAStackTy::DSAVarData DSAStackTy::getDSA(const_iterator &Iter, |
1242 | 44.6M | ValueDecl *D) const { |
1243 | 44.6M | D = getCanonicalDecl(D); |
1244 | 44.6M | auto *VD = dyn_cast<VarDecl>(D); |
1245 | 44.6M | const auto *FD = dyn_cast<FieldDecl>(D); |
1246 | 44.6M | DSAVarData DVar; |
1247 | 44.6M | if (Iter == end()) { |
1248 | | // OpenMP [2.9.1.1, Data-sharing Attribute Rules for Variables Referenced |
1249 | | // in a region but not in construct] |
1250 | | // File-scope or namespace-scope variables referenced in called routines |
1251 | | // in the region are shared unless they appear in a threadprivate |
1252 | | // directive. |
1253 | 5.40M | if (VD && !VD->isFunctionOrMethodVarDecl()5.40M && !isa<ParmVarDecl>(VD)3.52M ) |
1254 | 1.44M | DVar.CKind = OMPC_shared; |
1255 | | |
1256 | | // OpenMP [2.9.1.2, Data-sharing Attribute Rules for Variables Referenced |
1257 | | // in a region but not in construct] |
1258 | | // Variables with static storage duration that are declared in called |
1259 | | // routines in the region are shared. |
1260 | 5.40M | if (VD && VD->hasGlobalStorage()5.40M ) |
1261 | 1.46M | DVar.CKind = OMPC_shared; |
1262 | | |
1263 | | // Non-static data members are shared by default. |
1264 | 5.40M | if (FD) |
1265 | 4.70k | DVar.CKind = OMPC_shared; |
1266 | | |
1267 | 5.40M | return DVar; |
1268 | 5.40M | } |
1269 | | |
1270 | | // OpenMP [2.9.1.1, Data-sharing Attribute Rules for Variables Referenced |
1271 | | // in a Construct, C/C++, predetermined, p.1] |
1272 | | // Variables with automatic storage duration that are declared in a scope |
1273 | | // inside the construct are private. |
1274 | 39.2M | if (VD && isOpenMPLocal(VD, Iter)39.2M && VD->isLocalVarDecl()23.4k && |
1275 | 39.2M | (21.4k VD->getStorageClass() == SC_Auto21.4k || VD->getStorageClass() == SC_None21.4k )) { |
1276 | 21.4k | DVar.CKind = OMPC_private; |
1277 | 21.4k | return DVar; |
1278 | 21.4k | } |
1279 | | |
1280 | 39.2M | DVar.DKind = Iter->Directive; |
1281 | | // Explicitly specified attributes and local variables with predetermined |
1282 | | // attributes. |
1283 | 39.2M | if (Iter->SharingMap.count(D)) { |
1284 | 373k | const DSAInfo &Data = Iter->SharingMap.lookup(D); |
1285 | 373k | DVar.RefExpr = Data.RefExpr.getPointer(); |
1286 | 373k | DVar.PrivateCopy = Data.PrivateCopy; |
1287 | 373k | DVar.CKind = Data.Attributes; |
1288 | 373k | DVar.ImplicitDSALoc = Iter->DefaultAttrLoc; |
1289 | 373k | DVar.Modifier = Data.Modifier; |
1290 | 373k | DVar.AppliedToPointee = Data.AppliedToPointee; |
1291 | 373k | return DVar; |
1292 | 373k | } |
1293 | | |
1294 | | // OpenMP [2.9.1.1, Data-sharing Attribute Rules for Variables Referenced |
1295 | | // in a Construct, C/C++, implicitly determined, p.1] |
1296 | | // In a parallel or task construct, the data-sharing attributes of these |
1297 | | // variables are determined by the default clause, if present. |
1298 | 38.8M | switch (Iter->DefaultAttr) { |
1299 | 10.0k | case DSA_shared: |
1300 | 10.0k | DVar.CKind = OMPC_shared; |
1301 | 10.0k | DVar.ImplicitDSALoc = Iter->DefaultAttrLoc; |
1302 | 10.0k | return DVar; |
1303 | 14.4k | case DSA_none: |
1304 | 14.4k | return DVar; |
1305 | 1.55k | case DSA_firstprivate: |
1306 | 1.55k | if (VD && VD->getStorageDuration() == SD_Static1.35k && |
1307 | 1.55k | VD->getDeclContext()->isFileContext()1.10k ) { |
1308 | 964 | DVar.CKind = OMPC_unknown; |
1309 | 964 | } else { |
1310 | 594 | DVar.CKind = OMPC_firstprivate; |
1311 | 594 | } |
1312 | 1.55k | DVar.ImplicitDSALoc = Iter->DefaultAttrLoc; |
1313 | 1.55k | return DVar; |
1314 | 1.16k | case DSA_private: |
1315 | | // each variable with static storage duration that is declared |
1316 | | // in a namespace or global scope and referenced in the construct, |
1317 | | // and that does not have a predetermined data-sharing attribute |
1318 | 1.16k | if (VD && VD->getStorageDuration() == SD_Static1.00k && |
1319 | 1.16k | VD->getDeclContext()->isFileContext()790 ) { |
1320 | 748 | DVar.CKind = OMPC_unknown; |
1321 | 748 | } else { |
1322 | 415 | DVar.CKind = OMPC_private; |
1323 | 415 | } |
1324 | 1.16k | DVar.ImplicitDSALoc = Iter->DefaultAttrLoc; |
1325 | 1.16k | return DVar; |
1326 | 38.8M | case DSA_unspecified: |
1327 | | // OpenMP [2.9.1.1, Data-sharing Attribute Rules for Variables Referenced |
1328 | | // in a Construct, implicitly determined, p.2] |
1329 | | // In a parallel construct, if no default clause is present, these |
1330 | | // variables are shared. |
1331 | 38.8M | DVar.ImplicitDSALoc = Iter->DefaultAttrLoc; |
1332 | 38.8M | if ((isOpenMPParallelDirective(DVar.DKind) && |
1333 | 38.8M | !isOpenMPTaskLoopDirective(DVar.DKind)2.42M ) || |
1334 | 38.8M | isOpenMPTeamsDirective(DVar.DKind)36.6M ) { |
1335 | 3.43M | DVar.CKind = OMPC_shared; |
1336 | 3.43M | return DVar; |
1337 | 3.43M | } |
1338 | | |
1339 | | // OpenMP [2.9.1.1, Data-sharing Attribute Rules for Variables Referenced |
1340 | | // in a Construct, implicitly determined, p.4] |
1341 | | // In a task construct, if no default clause is present, a variable that in |
1342 | | // the enclosing context is determined to be shared by all implicit tasks |
1343 | | // bound to the current team is shared. |
1344 | 35.4M | if (isOpenMPTaskingDirective(DVar.DKind)) { |
1345 | 30.4M | DSAVarData DVarTemp; |
1346 | 30.4M | const_iterator I = Iter, E = end(); |
1347 | 31.8M | do { |
1348 | 31.8M | ++I; |
1349 | | // OpenMP [2.9.1.1, Data-sharing Attribute Rules for Variables |
1350 | | // Referenced in a Construct, implicitly determined, p.6] |
1351 | | // In a task construct, if no default clause is present, a variable |
1352 | | // whose data-sharing attribute is not determined by the rules above is |
1353 | | // firstprivate. |
1354 | 31.8M | DVarTemp = getDSA(I, D); |
1355 | 31.8M | if (DVarTemp.CKind != OMPC_shared) { |
1356 | 28.8M | DVar.RefExpr = nullptr; |
1357 | 28.8M | DVar.CKind = OMPC_firstprivate; |
1358 | 28.8M | return DVar; |
1359 | 28.8M | } |
1360 | 31.8M | } while (I != E2.98M && !isImplicitTaskingRegion(I->Directive)1.63M ); |
1361 | 1.63M | DVar.CKind = |
1362 | 1.63M | (DVarTemp.CKind == OMPC_unknown) ? OMPC_firstprivate0 : OMPC_shared; |
1363 | 1.63M | return DVar; |
1364 | 30.4M | } |
1365 | 38.8M | } |
1366 | | // OpenMP [2.9.1.1, Data-sharing Attribute Rules for Variables Referenced |
1367 | | // in a Construct, implicitly determined, p.3] |
1368 | | // For constructs other than task, if no default clause is present, these |
1369 | | // variables inherit their data-sharing attributes from the enclosing |
1370 | | // context. |
1371 | 4.93M | return getDSA(++Iter, D); |
1372 | 38.8M | } |
1373 | | |
1374 | | const Expr *DSAStackTy::addUniqueAligned(const ValueDecl *D, |
1375 | 1.92k | const Expr *NewDE) { |
1376 | 1.92k | assert(!isStackEmpty() && "Data sharing attributes stack is empty"); |
1377 | 0 | D = getCanonicalDecl(D); |
1378 | 1.92k | SharingMapTy &StackElem = getTopOfStack(); |
1379 | 1.92k | auto It = StackElem.AlignedMap.find(D); |
1380 | 1.92k | if (It == StackElem.AlignedMap.end()) { |
1381 | 1.88k | assert(NewDE && "Unexpected nullptr expr to be added into aligned map"); |
1382 | 0 | StackElem.AlignedMap[D] = NewDE; |
1383 | 1.88k | return nullptr; |
1384 | 1.88k | } |
1385 | 40 | assert(It->second && "Unexpected nullptr expr in the aligned map"); |
1386 | 0 | return It->second; |
1387 | 1.92k | } |
1388 | | |
1389 | | const Expr *DSAStackTy::addUniqueNontemporal(const ValueDecl *D, |
1390 | 674 | const Expr *NewDE) { |
1391 | 674 | assert(!isStackEmpty() && "Data sharing attributes stack is empty"); |
1392 | 0 | D = getCanonicalDecl(D); |
1393 | 674 | SharingMapTy &StackElem = getTopOfStack(); |
1394 | 674 | auto It = StackElem.NontemporalMap.find(D); |
1395 | 674 | if (It == StackElem.NontemporalMap.end()) { |
1396 | 646 | assert(NewDE && "Unexpected nullptr expr to be added into aligned map"); |
1397 | 0 | StackElem.NontemporalMap[D] = NewDE; |
1398 | 646 | return nullptr; |
1399 | 646 | } |
1400 | 28 | assert(It->second && "Unexpected nullptr expr in the aligned map"); |
1401 | 0 | return It->second; |
1402 | 674 | } |
1403 | | |
1404 | 183k | void DSAStackTy::addLoopControlVariable(const ValueDecl *D, VarDecl *Capture) { |
1405 | 183k | assert(!isStackEmpty() && "Data-sharing attributes stack is empty"); |
1406 | 0 | D = getCanonicalDecl(D); |
1407 | 183k | SharingMapTy &StackElem = getTopOfStack(); |
1408 | 183k | StackElem.LCVMap.try_emplace( |
1409 | 183k | D, LCDeclInfo(StackElem.LCVMap.size() + 1, Capture)); |
1410 | 183k | } |
1411 | | |
1412 | | const DSAStackTy::LCDeclInfo |
1413 | 3.64M | DSAStackTy::isLoopControlVariable(const ValueDecl *D) const { |
1414 | 3.64M | assert(!isStackEmpty() && "Data-sharing attributes stack is empty"); |
1415 | 0 | D = getCanonicalDecl(D); |
1416 | 3.64M | const SharingMapTy &StackElem = getTopOfStack(); |
1417 | 3.64M | auto It = StackElem.LCVMap.find(D); |
1418 | 3.64M | if (It != StackElem.LCVMap.end()) |
1419 | 6.00k | return It->second; |
1420 | 3.63M | return {0, nullptr}; |
1421 | 3.64M | } |
1422 | | |
1423 | | const DSAStackTy::LCDeclInfo |
1424 | 189k | DSAStackTy::isLoopControlVariable(const ValueDecl *D, unsigned Level) const { |
1425 | 189k | assert(!isStackEmpty() && "Data-sharing attributes stack is empty"); |
1426 | 0 | D = getCanonicalDecl(D); |
1427 | 1.18M | for (unsigned I = Level + 1; I > 0; --I999k ) { |
1428 | 1.00M | const SharingMapTy &StackElem = getStackElemAtLevel(I - 1); |
1429 | 1.00M | auto It = StackElem.LCVMap.find(D); |
1430 | 1.00M | if (It != StackElem.LCVMap.end()) |
1431 | 4.72k | return It->second; |
1432 | 1.00M | } |
1433 | 185k | return {0, nullptr}; |
1434 | 189k | } |
1435 | | |
1436 | | const DSAStackTy::LCDeclInfo |
1437 | 272 | DSAStackTy::isParentLoopControlVariable(const ValueDecl *D) const { |
1438 | 272 | const SharingMapTy *Parent = getSecondOnStackOrNull(); |
1439 | 272 | assert(Parent && "Data-sharing attributes stack is empty"); |
1440 | 0 | D = getCanonicalDecl(D); |
1441 | 272 | auto It = Parent->LCVMap.find(D); |
1442 | 272 | if (It != Parent->LCVMap.end()) |
1443 | 266 | return It->second; |
1444 | 6 | return {0, nullptr}; |
1445 | 272 | } |
1446 | | |
1447 | 132 | const ValueDecl *DSAStackTy::getParentLoopControlVariable(unsigned I) const { |
1448 | 132 | const SharingMapTy *Parent = getSecondOnStackOrNull(); |
1449 | 132 | assert(Parent && "Data-sharing attributes stack is empty"); |
1450 | 132 | if (Parent->LCVMap.size() < I) |
1451 | 12 | return nullptr; |
1452 | 120 | for (const auto &Pair : Parent->LCVMap) |
1453 | 180 | if (Pair.second.first == I) |
1454 | 120 | return Pair.first; |
1455 | 0 | return nullptr; |
1456 | 120 | } |
1457 | | |
1458 | | void DSAStackTy::addDSA(const ValueDecl *D, const Expr *E, OpenMPClauseKind A, |
1459 | | DeclRefExpr *PrivateCopy, unsigned Modifier, |
1460 | 249k | bool AppliedToPointee) { |
1461 | 249k | D = getCanonicalDecl(D); |
1462 | 249k | if (A == OMPC_threadprivate) { |
1463 | 2.97k | DSAInfo &Data = Threadprivates[D]; |
1464 | 2.97k | Data.Attributes = A; |
1465 | 2.97k | Data.RefExpr.setPointer(E); |
1466 | 2.97k | Data.PrivateCopy = nullptr; |
1467 | 2.97k | Data.Modifier = Modifier; |
1468 | 246k | } else { |
1469 | 246k | DSAInfo &Data = getTopOfStack().SharingMap[D]; |
1470 | 246k | assert(Data.Attributes == OMPC_unknown || (A == Data.Attributes) || |
1471 | 246k | (A == OMPC_firstprivate && Data.Attributes == OMPC_lastprivate) || |
1472 | 246k | (A == OMPC_lastprivate && Data.Attributes == OMPC_firstprivate) || |
1473 | 246k | (isLoopControlVariable(D).first && A == OMPC_private)); |
1474 | 0 | Data.Modifier = Modifier; |
1475 | 246k | if (A == OMPC_lastprivate && Data.Attributes == OMPC_firstprivate11.5k ) { |
1476 | 280 | Data.RefExpr.setInt(/*IntVal=*/true); |
1477 | 280 | return; |
1478 | 280 | } |
1479 | 246k | const bool IsLastprivate = |
1480 | 246k | A == OMPC_lastprivate || Data.Attributes == OMPC_lastprivate235k ; |
1481 | 246k | Data.Attributes = A; |
1482 | 246k | Data.RefExpr.setPointerAndInt(E, IsLastprivate); |
1483 | 246k | Data.PrivateCopy = PrivateCopy; |
1484 | 246k | Data.AppliedToPointee = AppliedToPointee; |
1485 | 246k | if (PrivateCopy) { |
1486 | 3.05k | DSAInfo &Data = getTopOfStack().SharingMap[PrivateCopy->getDecl()]; |
1487 | 3.05k | Data.Modifier = Modifier; |
1488 | 3.05k | Data.Attributes = A; |
1489 | 3.05k | Data.RefExpr.setPointerAndInt(PrivateCopy, IsLastprivate); |
1490 | 3.05k | Data.PrivateCopy = nullptr; |
1491 | 3.05k | Data.AppliedToPointee = AppliedToPointee; |
1492 | 3.05k | } |
1493 | 246k | } |
1494 | 249k | } |
1495 | | |
1496 | | /// Build a variable declaration for OpenMP loop iteration variable. |
1497 | | static VarDecl *buildVarDecl(Sema &SemaRef, SourceLocation Loc, QualType Type, |
1498 | | StringRef Name, const AttrVec *Attrs = nullptr, |
1499 | 978k | DeclRefExpr *OrigRef = nullptr) { |
1500 | 978k | DeclContext *DC = SemaRef.CurContext; |
1501 | 978k | IdentifierInfo *II = &SemaRef.PP.getIdentifierTable().get(Name); |
1502 | 978k | TypeSourceInfo *TInfo = SemaRef.Context.getTrivialTypeSourceInfo(Type, Loc); |
1503 | 978k | auto *Decl = |
1504 | 978k | VarDecl::Create(SemaRef.Context, DC, Loc, Loc, II, Type, TInfo, SC_None); |
1505 | 978k | if (Attrs) { |
1506 | 1.82k | for (specific_attr_iterator<AlignedAttr> I(Attrs->begin()), E(Attrs->end()); |
1507 | 2.46k | I != E; ++I646 ) |
1508 | 646 | Decl->addAttr(*I); |
1509 | 1.82k | } |
1510 | 978k | Decl->setImplicit(); |
1511 | 978k | if (OrigRef) { |
1512 | 236k | Decl->addAttr( |
1513 | 236k | OMPReferencedVarAttr::CreateImplicit(SemaRef.Context, OrigRef)); |
1514 | 236k | } |
1515 | 978k | return Decl; |
1516 | 978k | } |
1517 | | |
1518 | | static DeclRefExpr *buildDeclRefExpr(Sema &S, VarDecl *D, QualType Ty, |
1519 | | SourceLocation Loc, |
1520 | 1.89M | bool RefersToCapture = false) { |
1521 | 1.89M | D->setReferenced(); |
1522 | 1.89M | D->markUsed(S.Context); |
1523 | 1.89M | return DeclRefExpr::Create(S.getASTContext(), NestedNameSpecifierLoc(), |
1524 | 1.89M | SourceLocation(), D, RefersToCapture, Loc, Ty, |
1525 | 1.89M | VK_LValue); |
1526 | 1.89M | } |
1527 | | |
1528 | | void DSAStackTy::addTaskgroupReductionData(const ValueDecl *D, SourceRange SR, |
1529 | 2.54k | BinaryOperatorKind BOK) { |
1530 | 2.54k | D = getCanonicalDecl(D); |
1531 | 2.54k | assert(!isStackEmpty() && "Data-sharing attributes stack is empty"); |
1532 | 0 | assert( |
1533 | 2.54k | getTopOfStack().SharingMap[D].Attributes == OMPC_reduction && |
1534 | 2.54k | "Additional reduction info may be specified only for reduction items."); |
1535 | 0 | ReductionData &ReductionData = getTopOfStack().ReductionMap[D]; |
1536 | 2.54k | assert(ReductionData.ReductionRange.isInvalid() && |
1537 | 2.54k | (getTopOfStack().Directive == OMPD_taskgroup || |
1538 | 2.54k | ((isOpenMPParallelDirective(getTopOfStack().Directive) || |
1539 | 2.54k | isOpenMPWorksharingDirective(getTopOfStack().Directive)) && |
1540 | 2.54k | !isOpenMPSimdDirective(getTopOfStack().Directive))) && |
1541 | 2.54k | "Additional reduction info may be specified only once for reduction " |
1542 | 2.54k | "items."); |
1543 | 0 | ReductionData.set(BOK, SR); |
1544 | 2.54k | Expr *&TaskgroupReductionRef = getTopOfStack().TaskgroupReductionRef; |
1545 | 2.54k | if (!TaskgroupReductionRef) { |
1546 | 2.37k | VarDecl *VD = buildVarDecl(SemaRef, SR.getBegin(), |
1547 | 2.37k | SemaRef.Context.VoidPtrTy, ".task_red."); |
1548 | 2.37k | TaskgroupReductionRef = |
1549 | 2.37k | buildDeclRefExpr(SemaRef, VD, SemaRef.Context.VoidPtrTy, SR.getBegin()); |
1550 | 2.37k | } |
1551 | 2.54k | } |
1552 | | |
1553 | | void DSAStackTy::addTaskgroupReductionData(const ValueDecl *D, SourceRange SR, |
1554 | 42 | const Expr *ReductionRef) { |
1555 | 42 | D = getCanonicalDecl(D); |
1556 | 42 | assert(!isStackEmpty() && "Data-sharing attributes stack is empty"); |
1557 | 0 | assert( |
1558 | 42 | getTopOfStack().SharingMap[D].Attributes == OMPC_reduction && |
1559 | 42 | "Additional reduction info may be specified only for reduction items."); |
1560 | 0 | ReductionData &ReductionData = getTopOfStack().ReductionMap[D]; |
1561 | 42 | assert(ReductionData.ReductionRange.isInvalid() && |
1562 | 42 | (getTopOfStack().Directive == OMPD_taskgroup || |
1563 | 42 | ((isOpenMPParallelDirective(getTopOfStack().Directive) || |
1564 | 42 | isOpenMPWorksharingDirective(getTopOfStack().Directive)) && |
1565 | 42 | !isOpenMPSimdDirective(getTopOfStack().Directive))) && |
1566 | 42 | "Additional reduction info may be specified only once for reduction " |
1567 | 42 | "items."); |
1568 | 0 | ReductionData.set(ReductionRef, SR); |
1569 | 42 | Expr *&TaskgroupReductionRef = getTopOfStack().TaskgroupReductionRef; |
1570 | 42 | if (!TaskgroupReductionRef) { |
1571 | 42 | VarDecl *VD = buildVarDecl(SemaRef, SR.getBegin(), |
1572 | 42 | SemaRef.Context.VoidPtrTy, ".task_red."); |
1573 | 42 | TaskgroupReductionRef = |
1574 | 42 | buildDeclRefExpr(SemaRef, VD, SemaRef.Context.VoidPtrTy, SR.getBegin()); |
1575 | 42 | } |
1576 | 42 | } |
1577 | | |
1578 | | const DSAStackTy::DSAVarData DSAStackTy::getTopMostTaskgroupReductionData( |
1579 | | const ValueDecl *D, SourceRange &SR, BinaryOperatorKind &BOK, |
1580 | 1.70k | Expr *&TaskgroupDescriptor) const { |
1581 | 1.70k | D = getCanonicalDecl(D); |
1582 | 1.70k | assert(!isStackEmpty() && "Data-sharing attributes stack is empty."); |
1583 | 1.90k | for (const_iterator I = begin() + 1, E = end(); I != E; ++I194 ) { |
1584 | 1.64k | const DSAInfo &Data = I->SharingMap.lookup(D); |
1585 | 1.64k | if (Data.Attributes != OMPC_reduction || |
1586 | 1.64k | Data.Modifier != OMPC_REDUCTION_task1.45k ) |
1587 | 194 | continue; |
1588 | 1.44k | const ReductionData &ReductionData = I->ReductionMap.lookup(D); |
1589 | 1.44k | if (!ReductionData.ReductionOp || |
1590 | 1.44k | ReductionData.ReductionOp.is<const Expr *>()) |
1591 | 42 | return DSAVarData(); |
1592 | 1.40k | SR = ReductionData.ReductionRange; |
1593 | 1.40k | BOK = ReductionData.ReductionOp.get<ReductionData::BOKPtrType>(); |
1594 | 1.40k | assert(I->TaskgroupReductionRef && "taskgroup reduction reference " |
1595 | 1.40k | "expression for the descriptor is not " |
1596 | 1.40k | "set."); |
1597 | 0 | TaskgroupDescriptor = I->TaskgroupReductionRef; |
1598 | 1.40k | return DSAVarData(I->Directive, OMPC_reduction, Data.RefExpr.getPointer(), |
1599 | 1.40k | Data.PrivateCopy, I->DefaultAttrLoc, OMPC_REDUCTION_task, |
1600 | 1.40k | /*AppliedToPointee=*/false); |
1601 | 1.44k | } |
1602 | 260 | return DSAVarData(); |
1603 | 1.70k | } |
1604 | | |
1605 | | const DSAStackTy::DSAVarData DSAStackTy::getTopMostTaskgroupReductionData( |
1606 | | const ValueDecl *D, SourceRange &SR, const Expr *&ReductionRef, |
1607 | 1.70k | Expr *&TaskgroupDescriptor) const { |
1608 | 1.70k | D = getCanonicalDecl(D); |
1609 | 1.70k | assert(!isStackEmpty() && "Data-sharing attributes stack is empty."); |
1610 | 1.90k | for (const_iterator I = begin() + 1, E = end(); I != E; ++I194 ) { |
1611 | 1.64k | const DSAInfo &Data = I->SharingMap.lookup(D); |
1612 | 1.64k | if (Data.Attributes != OMPC_reduction || |
1613 | 1.64k | Data.Modifier != OMPC_REDUCTION_task1.45k ) |
1614 | 194 | continue; |
1615 | 1.44k | const ReductionData &ReductionData = I->ReductionMap.lookup(D); |
1616 | 1.44k | if (!ReductionData.ReductionOp || |
1617 | 1.44k | !ReductionData.ReductionOp.is<const Expr *>()) |
1618 | 1.40k | return DSAVarData(); |
1619 | 42 | SR = ReductionData.ReductionRange; |
1620 | 42 | ReductionRef = ReductionData.ReductionOp.get<const Expr *>(); |
1621 | 42 | assert(I->TaskgroupReductionRef && "taskgroup reduction reference " |
1622 | 42 | "expression for the descriptor is not " |
1623 | 42 | "set."); |
1624 | 0 | TaskgroupDescriptor = I->TaskgroupReductionRef; |
1625 | 42 | return DSAVarData(I->Directive, OMPC_reduction, Data.RefExpr.getPointer(), |
1626 | 42 | Data.PrivateCopy, I->DefaultAttrLoc, OMPC_REDUCTION_task, |
1627 | 42 | /*AppliedToPointee=*/false); |
1628 | 1.44k | } |
1629 | 260 | return DSAVarData(); |
1630 | 1.70k | } |
1631 | | |
1632 | 39.2M | bool DSAStackTy::isOpenMPLocal(VarDecl *D, const_iterator I) const { |
1633 | 39.2M | D = D->getCanonicalDecl(); |
1634 | 52.6M | for (const_iterator E = end(); I != E; ++I13.3M ) { |
1635 | 49.3M | if (isImplicitOrExplicitTaskingRegion(I->Directive) || |
1636 | 49.3M | isOpenMPTargetExecutionDirective(I->Directive)14.7M ) { |
1637 | 35.9M | if (I->CurScope) { |
1638 | 34.3M | Scope *TopScope = I->CurScope->getParent(); |
1639 | 34.3M | Scope *CurScope = getCurScope(); |
1640 | 792M | while (CurScope && CurScope != TopScope && !CurScope->isDeclScope(D)757M ) |
1641 | 757M | CurScope = CurScope->getParent(); |
1642 | 34.3M | return CurScope != TopScope; |
1643 | 34.3M | } |
1644 | 4.69M | for (DeclContext *DC = D->getDeclContext(); 1.55M DC; DC = DC->getParent()3.14M ) |
1645 | 3.15M | if (I->Context == DC) |
1646 | 11.8k | return true; |
1647 | 1.53M | return false; |
1648 | 1.55M | } |
1649 | 49.3M | } |
1650 | 3.34M | return false; |
1651 | 39.2M | } |
1652 | | |
1653 | | static bool isConstNotMutableType(Sema &SemaRef, QualType Type, |
1654 | | bool AcceptIfMutable = true, |
1655 | 87.3k | bool *IsClassType = nullptr) { |
1656 | 87.3k | ASTContext &Context = SemaRef.getASTContext(); |
1657 | 87.3k | Type = Type.getNonReferenceType().getCanonicalType(); |
1658 | 87.3k | bool IsConstant = Type.isConstant(Context); |
1659 | 87.3k | Type = Context.getBaseElementType(Type); |
1660 | 87.3k | const CXXRecordDecl *RD = AcceptIfMutable && SemaRef.getLangOpts().CPlusPlus28.8k |
1661 | 87.3k | ? Type->getAsCXXRecordDecl()27.0k |
1662 | 87.3k | : nullptr60.3k ; |
1663 | 87.3k | if (const auto *CTSD = dyn_cast_or_null<ClassTemplateSpecializationDecl>(RD)) |
1664 | 2.23k | if (const ClassTemplateDecl *CTD = CTSD->getSpecializedTemplate()) |
1665 | 2.23k | RD = CTD->getTemplatedDecl(); |
1666 | 87.3k | if (IsClassType) |
1667 | 87.1k | *IsClassType = RD; |
1668 | 87.3k | return IsConstant && !(12.5k SemaRef.getLangOpts().CPlusPlus12.5k && RD12.5k && |
1669 | 12.5k | RD->hasDefinition()1.16k && RD->hasMutableFields()1.16k ); |
1670 | 87.3k | } |
1671 | | |
1672 | | static bool rejectConstNotMutableType(Sema &SemaRef, const ValueDecl *D, |
1673 | | QualType Type, OpenMPClauseKind CKind, |
1674 | | SourceLocation ELoc, |
1675 | | bool AcceptIfMutable = true, |
1676 | 87.1k | bool ListItemNotVar = false) { |
1677 | 87.1k | ASTContext &Context = SemaRef.getASTContext(); |
1678 | 87.1k | bool IsClassType; |
1679 | 87.1k | if (isConstNotMutableType(SemaRef, Type, AcceptIfMutable, &IsClassType)) { |
1680 | 11.7k | unsigned Diag = ListItemNotVar ? diag::err_omp_const_list_item0 |
1681 | 11.7k | : IsClassType ? diag::err_omp_const_not_mutable_variable328 |
1682 | 11.7k | : diag::err_omp_const_variable11.4k ; |
1683 | 11.7k | SemaRef.Diag(ELoc, Diag) << getOpenMPClauseName(CKind); |
1684 | 11.7k | if (!ListItemNotVar && D) { |
1685 | 11.7k | const VarDecl *VD = dyn_cast<VarDecl>(D); |
1686 | 11.7k | bool IsDecl = !VD || VD->isThisDeclarationADefinition(Context) == |
1687 | 11.7k | VarDecl::DeclarationOnly; |
1688 | 11.7k | SemaRef.Diag(D->getLocation(), |
1689 | 11.7k | IsDecl ? diag::note_previous_decl3.23k : diag::note_defined_here8.49k ) |
1690 | 11.7k | << D; |
1691 | 11.7k | } |
1692 | 11.7k | return true; |
1693 | 11.7k | } |
1694 | 75.4k | return false; |
1695 | 87.1k | } |
1696 | | |
1697 | | const DSAStackTy::DSAVarData DSAStackTy::getTopDSA(ValueDecl *D, |
1698 | 4.17M | bool FromParent) { |
1699 | 4.17M | D = getCanonicalDecl(D); |
1700 | 4.17M | DSAVarData DVar; |
1701 | | |
1702 | 4.17M | auto *VD = dyn_cast<VarDecl>(D); |
1703 | 4.17M | auto TI = Threadprivates.find(D); |
1704 | 4.17M | if (TI != Threadprivates.end()) { |
1705 | 31.7k | DVar.RefExpr = TI->getSecond().RefExpr.getPointer(); |
1706 | 31.7k | DVar.CKind = OMPC_threadprivate; |
1707 | 31.7k | DVar.Modifier = TI->getSecond().Modifier; |
1708 | 31.7k | return DVar; |
1709 | 31.7k | } |
1710 | 4.14M | if (VD && VD->hasAttr<OMPThreadPrivateDeclAttr>()4.11M ) { |
1711 | 12 | DVar.RefExpr = buildDeclRefExpr( |
1712 | 12 | SemaRef, VD, D->getType().getNonReferenceType(), |
1713 | 12 | VD->getAttr<OMPThreadPrivateDeclAttr>()->getLocation()); |
1714 | 12 | DVar.CKind = OMPC_threadprivate; |
1715 | 12 | addDSA(D, DVar.RefExpr, OMPC_threadprivate); |
1716 | 12 | return DVar; |
1717 | 12 | } |
1718 | | // OpenMP [2.9.1.1, Data-sharing Attribute Rules for Variables Referenced |
1719 | | // in a Construct, C/C++, predetermined, p.1] |
1720 | | // Variables appearing in threadprivate directives are threadprivate. |
1721 | 4.14M | if ((VD && VD->getTLSKind() != VarDecl::TLS_None4.11M && |
1722 | 4.14M | !(12 VD->hasAttr<OMPThreadPrivateDeclAttr>()12 && |
1723 | 12 | SemaRef.getLangOpts().OpenMPUseTLS0 && |
1724 | 12 | SemaRef.getASTContext().getTargetInfo().isTLSSupported()0 )) || |
1725 | 4.14M | (4.14M VD4.14M && VD->getStorageClass() == SC_Register4.11M && |
1726 | 4.14M | VD->hasAttr<AsmLabelAttr>()376 && !VD->isLocalVarDecl()0 )) { |
1727 | 12 | DVar.RefExpr = buildDeclRefExpr( |
1728 | 12 | SemaRef, VD, D->getType().getNonReferenceType(), D->getLocation()); |
1729 | 12 | DVar.CKind = OMPC_threadprivate; |
1730 | 12 | addDSA(D, DVar.RefExpr, OMPC_threadprivate); |
1731 | 12 | return DVar; |
1732 | 12 | } |
1733 | 4.14M | if (SemaRef.getLangOpts().OpenMPCUDAMode && VD10.3k && |
1734 | 4.14M | VD->isLocalVarDeclOrParm()10.3k && !isStackEmpty()10.2k && |
1735 | 4.14M | !isLoopControlVariable(D).first10.2k ) { |
1736 | 10.0k | const_iterator IterTarget = |
1737 | 10.3k | std::find_if(begin(), end(), [](const SharingMapTy &Data) { |
1738 | 10.3k | return isOpenMPTargetExecutionDirective(Data.Directive); |
1739 | 10.3k | }); |
1740 | 10.0k | if (IterTarget != end()) { |
1741 | 10.0k | const_iterator ParentIterTarget = IterTarget + 1; |
1742 | 20.3k | for (const_iterator Iter = begin(); Iter != ParentIterTarget; ++Iter10.2k ) { |
1743 | 10.2k | if (isOpenMPLocal(VD, Iter)) { |
1744 | 13 | DVar.RefExpr = |
1745 | 13 | buildDeclRefExpr(SemaRef, VD, D->getType().getNonReferenceType(), |
1746 | 13 | D->getLocation()); |
1747 | 13 | DVar.CKind = OMPC_threadprivate; |
1748 | 13 | return DVar; |
1749 | 13 | } |
1750 | 10.2k | } |
1751 | 10.0k | if (!isClauseParsingMode() || IterTarget != begin()438 ) { |
1752 | 9.67k | auto DSAIter = IterTarget->SharingMap.find(D); |
1753 | 9.67k | if (DSAIter != IterTarget->SharingMap.end() && |
1754 | 9.67k | isOpenMPPrivate(DSAIter->getSecond().Attributes)1.42k ) { |
1755 | 1.42k | DVar.RefExpr = DSAIter->getSecond().RefExpr.getPointer(); |
1756 | 1.42k | DVar.CKind = OMPC_threadprivate; |
1757 | 1.42k | return DVar; |
1758 | 1.42k | } |
1759 | 8.25k | const_iterator End = end(); |
1760 | 8.25k | if (!SemaRef.isOpenMPCapturedByRef(D, |
1761 | 8.25k | std::distance(ParentIterTarget, End), |
1762 | 8.25k | /*OpenMPCaptureLevel=*/0)) { |
1763 | 2.32k | DVar.RefExpr = |
1764 | 2.32k | buildDeclRefExpr(SemaRef, VD, D->getType().getNonReferenceType(), |
1765 | 2.32k | IterTarget->ConstructLoc); |
1766 | 2.32k | DVar.CKind = OMPC_threadprivate; |
1767 | 2.32k | return DVar; |
1768 | 2.32k | } |
1769 | 8.25k | } |
1770 | 10.0k | } |
1771 | 10.0k | } |
1772 | | |
1773 | 4.14M | if (isStackEmpty()) |
1774 | | // Not in OpenMP execution region and top scope was already checked. |
1775 | 1.34k | return DVar; |
1776 | | |
1777 | | // OpenMP [2.9.1.1, Data-sharing Attribute Rules for Variables Referenced |
1778 | | // in a Construct, C/C++, predetermined, p.4] |
1779 | | // Static data members are shared. |
1780 | | // OpenMP [2.9.1.1, Data-sharing Attribute Rules for Variables Referenced |
1781 | | // in a Construct, C/C++, predetermined, p.7] |
1782 | | // Variables with static storage duration that are declared in a scope |
1783 | | // inside the construct are shared. |
1784 | 4.13M | if (VD && VD->isStaticDataMember()4.10M ) { |
1785 | | // Check for explicitly specified attributes. |
1786 | 21.5k | const_iterator I = begin(); |
1787 | 21.5k | const_iterator EndI = end(); |
1788 | 21.5k | if (FromParent && I != EndI6.19k ) |
1789 | 6.19k | ++I; |
1790 | 21.5k | if (I != EndI) { |
1791 | 21.5k | auto It = I->SharingMap.find(D); |
1792 | 21.5k | if (It != I->SharingMap.end()) { |
1793 | 2.53k | const DSAInfo &Data = It->getSecond(); |
1794 | 2.53k | DVar.RefExpr = Data.RefExpr.getPointer(); |
1795 | 2.53k | DVar.PrivateCopy = Data.PrivateCopy; |
1796 | 2.53k | DVar.CKind = Data.Attributes; |
1797 | 2.53k | DVar.ImplicitDSALoc = I->DefaultAttrLoc; |
1798 | 2.53k | DVar.DKind = I->Directive; |
1799 | 2.53k | DVar.Modifier = Data.Modifier; |
1800 | 2.53k | DVar.AppliedToPointee = Data.AppliedToPointee; |
1801 | 2.53k | return DVar; |
1802 | 2.53k | } |
1803 | 21.5k | } |
1804 | | |
1805 | 19.0k | DVar.CKind = OMPC_shared; |
1806 | 19.0k | return DVar; |
1807 | 21.5k | } |
1808 | | |
1809 | 4.11M | auto &&MatchesAlways = [](OpenMPDirectiveKind) { return true; }16 ; |
1810 | | // The predetermined shared attribute for const-qualified types having no |
1811 | | // mutable members was removed after OpenMP 3.1. |
1812 | 4.11M | if (SemaRef.LangOpts.OpenMP <= 31) { |
1813 | | // OpenMP [2.9.1.1, Data-sharing Attribute Rules for Variables Referenced |
1814 | | // in a Construct, C/C++, predetermined, p.6] |
1815 | | // Variables with const qualified type having no mutable member are |
1816 | | // shared. |
1817 | 64 | if (isConstNotMutableType(SemaRef, D->getType())) { |
1818 | | // Variables with const-qualified type having no mutable member may be |
1819 | | // listed in a firstprivate clause, even if they are static data members. |
1820 | 16 | DSAVarData DVarTemp = hasInnermostDSA( |
1821 | 16 | D, |
1822 | 16 | [](OpenMPClauseKind C, bool) { |
1823 | 16 | return C == OMPC_firstprivate || C == OMPC_shared; |
1824 | 16 | }, |
1825 | 16 | MatchesAlways, FromParent); |
1826 | 16 | if (DVarTemp.CKind != OMPC_unknown && DVarTemp.RefExpr0 ) |
1827 | 0 | return DVarTemp; |
1828 | | |
1829 | 16 | DVar.CKind = OMPC_shared; |
1830 | 16 | return DVar; |
1831 | 16 | } |
1832 | 64 | } |
1833 | | |
1834 | | // Explicitly specified attributes and local variables with predetermined |
1835 | | // attributes. |
1836 | 4.11M | const_iterator I = begin(); |
1837 | 4.11M | const_iterator EndI = end(); |
1838 | 4.11M | if (FromParent && I != EndI149k ) |
1839 | 149k | ++I; |
1840 | 4.11M | if (I == EndI) |
1841 | 6 | return DVar; |
1842 | 4.11M | auto It = I->SharingMap.find(D); |
1843 | 4.11M | if (It != I->SharingMap.end()) { |
1844 | 477k | const DSAInfo &Data = It->getSecond(); |
1845 | 477k | DVar.RefExpr = Data.RefExpr.getPointer(); |
1846 | 477k | DVar.PrivateCopy = Data.PrivateCopy; |
1847 | 477k | DVar.CKind = Data.Attributes; |
1848 | 477k | DVar.ImplicitDSALoc = I->DefaultAttrLoc; |
1849 | 477k | DVar.DKind = I->Directive; |
1850 | 477k | DVar.Modifier = Data.Modifier; |
1851 | 477k | DVar.AppliedToPointee = Data.AppliedToPointee; |
1852 | 477k | } |
1853 | | |
1854 | 4.11M | return DVar; |
1855 | 4.11M | } |
1856 | | |
1857 | | const DSAStackTy::DSAVarData DSAStackTy::getImplicitDSA(ValueDecl *D, |
1858 | 100k | bool FromParent) const { |
1859 | 100k | if (isStackEmpty()) { |
1860 | 0 | const_iterator I; |
1861 | 0 | return getDSA(I, D); |
1862 | 0 | } |
1863 | 100k | D = getCanonicalDecl(D); |
1864 | 100k | const_iterator StartI = begin(); |
1865 | 100k | const_iterator EndI = end(); |
1866 | 100k | if (FromParent && StartI != EndI4.98k ) |
1867 | 4.98k | ++StartI; |
1868 | 100k | return getDSA(StartI, D); |
1869 | 100k | } |
1870 | | |
1871 | | const DSAStackTy::DSAVarData DSAStackTy::getImplicitDSA(ValueDecl *D, |
1872 | 274k | unsigned Level) const { |
1873 | 274k | if (getStackSize() <= Level) |
1874 | 0 | return DSAVarData(); |
1875 | 274k | D = getCanonicalDecl(D); |
1876 | 274k | const_iterator StartI = std::next(begin(), getStackSize() - 1 - Level); |
1877 | 274k | return getDSA(StartI, D); |
1878 | 274k | } |
1879 | | |
1880 | | const DSAStackTy::DSAVarData |
1881 | | DSAStackTy::hasDSA(ValueDecl *D, |
1882 | | const llvm::function_ref<bool(OpenMPClauseKind, bool, |
1883 | | DefaultDataSharingAttributes)> |
1884 | | CPred, |
1885 | | const llvm::function_ref<bool(OpenMPDirectiveKind)> DPred, |
1886 | 3.45M | bool FromParent) const { |
1887 | 3.45M | if (isStackEmpty()) |
1888 | 840 | return {}; |
1889 | 3.45M | D = getCanonicalDecl(D); |
1890 | 3.45M | const_iterator I = begin(); |
1891 | 3.45M | const_iterator EndI = end(); |
1892 | 3.45M | if (FromParent && I != EndI735k ) |
1893 | 735k | ++I; |
1894 | 10.9M | for (; I != EndI; ++I7.51M ) { |
1895 | 7.52M | if (!DPred(I->Directive) && |
1896 | 7.52M | !isImplicitOrExplicitTaskingRegion(I->Directive)0 ) |
1897 | 0 | continue; |
1898 | 7.52M | const_iterator NewI = I; |
1899 | 7.52M | DSAVarData DVar = getDSA(NewI, D); |
1900 | 7.52M | if (I == NewI && CPred(DVar.CKind, DVar.AppliedToPointee, I->DefaultAttr)5.13M ) |
1901 | 9.17k | return DVar; |
1902 | 7.52M | } |
1903 | 3.44M | return {}; |
1904 | 3.45M | } |
1905 | | |
1906 | | const DSAStackTy::DSAVarData DSAStackTy::hasInnermostDSA( |
1907 | | ValueDecl *D, const llvm::function_ref<bool(OpenMPClauseKind, bool)> CPred, |
1908 | | const llvm::function_ref<bool(OpenMPDirectiveKind)> DPred, |
1909 | 97.4k | bool FromParent) const { |
1910 | 97.4k | if (isStackEmpty()) |
1911 | 0 | return {}; |
1912 | 97.4k | D = getCanonicalDecl(D); |
1913 | 97.4k | const_iterator StartI = begin(); |
1914 | 97.4k | const_iterator EndI = end(); |
1915 | 97.4k | if (FromParent && StartI != EndI97.4k ) |
1916 | 97.4k | ++StartI; |
1917 | 97.4k | if (StartI == EndI || !DPred(StartI->Directive)54.9k ) |
1918 | 72.5k | return {}; |
1919 | 24.9k | const_iterator NewI = StartI; |
1920 | 24.9k | DSAVarData DVar = getDSA(NewI, D); |
1921 | 24.9k | return (NewI == StartI && CPred(DVar.CKind, DVar.AppliedToPointee)24.6k ) |
1922 | 24.9k | ? DVar162 |
1923 | 24.9k | : DSAVarData()24.7k ; |
1924 | 97.4k | } |
1925 | | |
1926 | | bool DSAStackTy::hasExplicitDSA( |
1927 | | const ValueDecl *D, |
1928 | | const llvm::function_ref<bool(OpenMPClauseKind, bool)> CPred, |
1929 | 4.83M | unsigned Level, bool NotLastprivate) const { |
1930 | 4.83M | if (getStackSize() <= Level) |
1931 | 0 | return false; |
1932 | 4.83M | D = getCanonicalDecl(D); |
1933 | 4.83M | const SharingMapTy &StackElem = getStackElemAtLevel(Level); |
1934 | 4.83M | auto I = StackElem.SharingMap.find(D); |
1935 | 4.83M | if (I != StackElem.SharingMap.end() && I->getSecond().RefExpr.getPointer()513k && |
1936 | 4.83M | CPred(I->getSecond().Attributes, I->getSecond().AppliedToPointee)513k && |
1937 | 4.83M | (172k !NotLastprivate172k || !I->getSecond().RefExpr.getInt()16.4k )) |
1938 | 171k | return true; |
1939 | | // Check predetermined rules for the loop control variables. |
1940 | 4.66M | auto LI = StackElem.LCVMap.find(D); |
1941 | 4.66M | if (LI != StackElem.LCVMap.end()) |
1942 | 31.3k | return CPred(OMPC_private, /*AppliedToPointee=*/false); |
1943 | 4.63M | return false; |
1944 | 4.66M | } |
1945 | | |
1946 | | bool DSAStackTy::hasExplicitDirective( |
1947 | | const llvm::function_ref<bool(OpenMPDirectiveKind)> DPred, |
1948 | 10.3M | unsigned Level) const { |
1949 | 10.3M | if (getStackSize() <= Level) |
1950 | 0 | return false; |
1951 | 10.3M | const SharingMapTy &StackElem = getStackElemAtLevel(Level); |
1952 | 10.3M | return DPred(StackElem.Directive); |
1953 | 10.3M | } |
1954 | | |
1955 | | bool DSAStackTy::hasDirective( |
1956 | | const llvm::function_ref<bool(OpenMPDirectiveKind, |
1957 | | const DeclarationNameInfo &, SourceLocation)> |
1958 | | DPred, |
1959 | 196k | bool FromParent) const { |
1960 | | // We look only in the enclosing region. |
1961 | 196k | size_t Skip = FromParent ? 20 : 1; |
1962 | 196k | for (const_iterator I = begin() + std::min(Skip, getStackSize()), E = end(); |
1963 | 313k | I != E; ++I116k ) { |
1964 | 234k | if (DPred(I->Directive, I->DirectiveName, I->ConstructLoc)) |
1965 | 117k | return true; |
1966 | 234k | } |
1967 | 79.1k | return false; |
1968 | 196k | } |
1969 | | |
1970 | 88.2k | void Sema::InitDataSharingAttributesStack() { |
1971 | 88.2k | VarDataSharingAttributesStack = new DSAStackTy(*this); |
1972 | 88.2k | } |
1973 | | |
1974 | 86.7M | #define DSAStack static_cast<DSAStackTy *>(VarDataSharingAttributesStack) |
1975 | | |
1976 | 94.4k | void Sema::pushOpenMPFunctionRegion() { DSAStack->pushFunction(); } |
1977 | | |
1978 | 712k | void Sema::popOpenMPFunctionRegion(const FunctionScopeInfo *OldFSI) { |
1979 | 712k | DSAStack->popFunction(OldFSI); |
1980 | 712k | } |
1981 | | |
1982 | 250 | static bool isOpenMPDeviceDelayedContext(Sema &S) { |
1983 | 250 | assert(S.LangOpts.OpenMP && S.LangOpts.OpenMPIsDevice && |
1984 | 250 | "Expected OpenMP device compilation."); |
1985 | 0 | return !S.isInOpenMPTargetExecutionDirective(); |
1986 | 250 | } |
1987 | | |
1988 | | namespace { |
1989 | | /// Status of the function emission on the host/device. |
1990 | | enum class FunctionEmissionStatus { |
1991 | | Emitted, |
1992 | | Discarded, |
1993 | | Unknown, |
1994 | | }; |
1995 | | } // anonymous namespace |
1996 | | |
1997 | | Sema::SemaDiagnosticBuilder Sema::diagIfOpenMPDeviceCode(SourceLocation Loc, |
1998 | | unsigned DiagID, |
1999 | 348 | FunctionDecl *FD) { |
2000 | 348 | assert(LangOpts.OpenMP && LangOpts.OpenMPIsDevice && |
2001 | 348 | "Expected OpenMP device compilation."); |
2002 | | |
2003 | 0 | SemaDiagnosticBuilder::Kind Kind = SemaDiagnosticBuilder::K_Nop; |
2004 | 348 | if (FD) { |
2005 | 327 | FunctionEmissionStatus FES = getEmissionStatus(FD); |
2006 | 327 | switch (FES) { |
2007 | 48 | case FunctionEmissionStatus::Emitted: |
2008 | 48 | Kind = SemaDiagnosticBuilder::K_Immediate; |
2009 | 48 | break; |
2010 | 250 | case FunctionEmissionStatus::Unknown: |
2011 | | // TODO: We should always delay diagnostics here in case a target |
2012 | | // region is in a function we do not emit. However, as the |
2013 | | // current diagnostics are associated with the function containing |
2014 | | // the target region and we do not emit that one, we would miss out |
2015 | | // on diagnostics for the target region itself. We need to anchor |
2016 | | // the diagnostics with the new generated function *or* ensure we |
2017 | | // emit diagnostics associated with the surrounding function. |
2018 | 250 | Kind = isOpenMPDeviceDelayedContext(*this) |
2019 | 250 | ? SemaDiagnosticBuilder::K_Deferred213 |
2020 | 250 | : SemaDiagnosticBuilder::K_Immediate37 ; |
2021 | 250 | break; |
2022 | 29 | case FunctionEmissionStatus::TemplateDiscarded: |
2023 | 29 | case FunctionEmissionStatus::OMPDiscarded: |
2024 | 29 | Kind = SemaDiagnosticBuilder::K_Nop; |
2025 | 29 | break; |
2026 | 0 | case FunctionEmissionStatus::CUDADiscarded: |
2027 | 0 | llvm_unreachable("CUDADiscarded unexpected in OpenMP device compilation"); |
2028 | 0 | break; |
2029 | 327 | } |
2030 | 327 | } |
2031 | | |
2032 | 348 | return SemaDiagnosticBuilder(Kind, Loc, DiagID, FD, *this); |
2033 | 348 | } |
2034 | | |
2035 | | Sema::SemaDiagnosticBuilder Sema::diagIfOpenMPHostCode(SourceLocation Loc, |
2036 | | unsigned DiagID, |
2037 | 7 | FunctionDecl *FD) { |
2038 | 7 | assert(LangOpts.OpenMP && !LangOpts.OpenMPIsDevice && |
2039 | 7 | "Expected OpenMP host compilation."); |
2040 | | |
2041 | 0 | SemaDiagnosticBuilder::Kind Kind = SemaDiagnosticBuilder::K_Nop; |
2042 | 7 | if (FD) { |
2043 | 6 | FunctionEmissionStatus FES = getEmissionStatus(FD); |
2044 | 6 | switch (FES) { |
2045 | 0 | case FunctionEmissionStatus::Emitted: |
2046 | 0 | Kind = SemaDiagnosticBuilder::K_Immediate; |
2047 | 0 | break; |
2048 | 6 | case FunctionEmissionStatus::Unknown: |
2049 | 6 | Kind = SemaDiagnosticBuilder::K_Deferred; |
2050 | 6 | break; |
2051 | 0 | case FunctionEmissionStatus::TemplateDiscarded: |
2052 | 0 | case FunctionEmissionStatus::OMPDiscarded: |
2053 | 0 | case FunctionEmissionStatus::CUDADiscarded: |
2054 | 0 | Kind = SemaDiagnosticBuilder::K_Nop; |
2055 | 0 | break; |
2056 | 6 | } |
2057 | 6 | } |
2058 | | |
2059 | 7 | return SemaDiagnosticBuilder(Kind, Loc, DiagID, FD, *this); |
2060 | 7 | } |
2061 | | |
2062 | | static OpenMPDefaultmapClauseKind |
2063 | 937k | getVariableCategoryFromDecl(const LangOptions &LO, const ValueDecl *VD) { |
2064 | 937k | if (LO.OpenMP <= 45) { |
2065 | 305k | if (VD->getType().getNonReferenceType()->isScalarType()) |
2066 | 270k | return OMPC_DEFAULTMAP_scalar; |
2067 | 35.7k | return OMPC_DEFAULTMAP_aggregate; |
2068 | 305k | } |
2069 | 631k | if (VD->getType().getNonReferenceType()->isAnyPointerType()) |
2070 | 153k | return OMPC_DEFAULTMAP_pointer; |
2071 | 477k | if (VD->getType().getNonReferenceType()->isScalarType()) |
2072 | 428k | return OMPC_DEFAULTMAP_scalar; |
2073 | 49.8k | return OMPC_DEFAULTMAP_aggregate; |
2074 | 477k | } |
2075 | | |
2076 | | bool Sema::isOpenMPCapturedByRef(const ValueDecl *D, unsigned Level, |
2077 | 1.38M | unsigned OpenMPCaptureLevel) const { |
2078 | 1.38M | assert(LangOpts.OpenMP && "OpenMP is not allowed"); |
2079 | | |
2080 | 0 | ASTContext &Ctx = getASTContext(); |
2081 | 1.38M | bool IsByRef = true; |
2082 | | |
2083 | | // Find the directive that is associated with the provided scope. |
2084 | 1.38M | D = cast<ValueDecl>(D->getCanonicalDecl()); |
2085 | 1.38M | QualType Ty = D->getType(); |
2086 | | |
2087 | 1.38M | bool IsVariableUsedInMapClause = false; |
2088 | 1.38M | if (DSAStack->hasExplicitDirective(isOpenMPTargetExecutionDirective, Level)) { |
2089 | | // This table summarizes how a given variable should be passed to the device |
2090 | | // given its type and the clauses where it appears. This table is based on |
2091 | | // the description in OpenMP 4.5 [2.10.4, target Construct] and |
2092 | | // OpenMP 4.5 [2.15.5, Data-mapping Attribute Rules and Clauses]. |
2093 | | // |
2094 | | // ========================================================================= |
2095 | | // | type | defaultmap | pvt | first | is_device_ptr | map | res. | |
2096 | | // | |(tofrom:scalar)| | pvt | | | | |
2097 | | // ========================================================================= |
2098 | | // | scl | | | | - | | bycopy| |
2099 | | // | scl | | - | x | - | - | bycopy| |
2100 | | // | scl | | x | - | - | - | null | |
2101 | | // | scl | x | | | - | | byref | |
2102 | | // | scl | x | - | x | - | - | bycopy| |
2103 | | // | scl | x | x | - | - | - | null | |
2104 | | // | scl | | - | - | - | x | byref | |
2105 | | // | scl | x | - | - | - | x | byref | |
2106 | | // |
2107 | | // | agg | n.a. | | | - | | byref | |
2108 | | // | agg | n.a. | - | x | - | - | byref | |
2109 | | // | agg | n.a. | x | - | - | - | null | |
2110 | | // | agg | n.a. | - | - | - | x | byref | |
2111 | | // | agg | n.a. | - | - | - | x[] | byref | |
2112 | | // |
2113 | | // | ptr | n.a. | | | - | | bycopy| |
2114 | | // | ptr | n.a. | - | x | - | - | bycopy| |
2115 | | // | ptr | n.a. | x | - | - | - | null | |
2116 | | // | ptr | n.a. | - | - | - | x | byref | |
2117 | | // | ptr | n.a. | - | - | - | x[] | bycopy| |
2118 | | // | ptr | n.a. | - | - | x | | bycopy| |
2119 | | // | ptr | n.a. | - | - | x | x | bycopy| |
2120 | | // | ptr | n.a. | - | - | x | x[] | bycopy| |
2121 | | // ========================================================================= |
2122 | | // Legend: |
2123 | | // scl - scalar |
2124 | | // ptr - pointer |
2125 | | // agg - aggregate |
2126 | | // x - applies |
2127 | | // - - invalid in this combination |
2128 | | // [] - mapped with an array section |
2129 | | // byref - should be mapped by reference |
2130 | | // byval - should be mapped by value |
2131 | | // null - initialize a local variable to null on the device |
2132 | | // |
2133 | | // Observations: |
2134 | | // - All scalar declarations that show up in a map clause have to be passed |
2135 | | // by reference, because they may have been mapped in the enclosing data |
2136 | | // environment. |
2137 | | // - If the scalar value does not fit the size of uintptr, it has to be |
2138 | | // passed by reference, regardless the result in the table above. |
2139 | | // - For pointers mapped by value that have either an implicit map or an |
2140 | | // array section, the runtime library may pass the NULL value to the |
2141 | | // device instead of the value passed to it by the compiler. |
2142 | | |
2143 | 880k | if (Ty->isReferenceType()) |
2144 | 27.8k | Ty = Ty->castAs<ReferenceType>()->getPointeeType(); |
2145 | | |
2146 | | // Locate map clauses and see if the variable being captured is referred to |
2147 | | // in any of those clauses. Here we only care about variables, not fields, |
2148 | | // because fields are part of aggregates. |
2149 | 880k | bool IsVariableAssociatedWithSection = false; |
2150 | | |
2151 | 880k | DSAStack->checkMappableExprComponentListsForDeclAtLevel( |
2152 | 880k | D, Level, |
2153 | 880k | [&IsVariableUsedInMapClause, &IsVariableAssociatedWithSection, |
2154 | 880k | D](OMPClauseMappableExprCommon::MappableExprComponentListRef |
2155 | 880k | MapExprComponents, |
2156 | 880k | OpenMPClauseKind WhereFoundClauseKind) { |
2157 | | // Only the map clause information influences how a variable is |
2158 | | // captured. E.g. is_device_ptr does not require changing the default |
2159 | | // behavior. |
2160 | 27.9k | if (WhereFoundClauseKind != OMPC_map) |
2161 | 1.81k | return false; |
2162 | | |
2163 | 26.1k | auto EI = MapExprComponents.rbegin(); |
2164 | 26.1k | auto EE = MapExprComponents.rend(); |
2165 | | |
2166 | 26.1k | assert(EI != EE && "Invalid map expression!"); |
2167 | | |
2168 | 26.1k | if (isa<DeclRefExpr>(EI->getAssociatedExpression())) |
2169 | 26.1k | IsVariableUsedInMapClause |= EI->getAssociatedDeclaration() == D; |
2170 | | |
2171 | 26.1k | ++EI; |
2172 | 26.1k | if (EI == EE) |
2173 | 16.5k | return false; |
2174 | | |
2175 | 9.63k | if (isa<ArraySubscriptExpr>(EI->getAssociatedExpression()) || |
2176 | 9.63k | isa<OMPArraySectionExpr>(EI->getAssociatedExpression())8.19k || |
2177 | 9.63k | isa<MemberExpr>(EI->getAssociatedExpression())3.19k || |
2178 | 9.63k | isa<OMPArrayShapingExpr>(EI->getAssociatedExpression())96 ) { |
2179 | 9.63k | IsVariableAssociatedWithSection = true; |
2180 | | // There is nothing more we need to know about this variable. |
2181 | 9.63k | return true; |
2182 | 9.63k | } |
2183 | | |
2184 | | // Keep looking for more map info. |
2185 | 0 | return false; |
2186 | 9.63k | }); |
2187 | | |
2188 | 880k | if (IsVariableUsedInMapClause) { |
2189 | | // If variable is identified in a map clause it is always captured by |
2190 | | // reference except if it is a pointer that is dereferenced somehow. |
2191 | 26.0k | IsByRef = !(Ty->isPointerType() && IsVariableAssociatedWithSection4.07k ); |
2192 | 854k | } else { |
2193 | | // By default, all the data that has a scalar type is mapped by copy |
2194 | | // (except for reduction variables). |
2195 | | // Defaultmap scalar is mutual exclusive to defaultmap pointer |
2196 | 854k | IsByRef = (DSAStack->isForceCaptureByReferenceInTargetExecutable() && |
2197 | 854k | !Ty->isAnyPointerType()8 ) || |
2198 | 854k | !Ty->isScalarType()854k || |
2199 | 854k | DSAStack589k ->isDefaultmapCapturedByRef( |
2200 | 589k | Level, getVariableCategoryFromDecl(LangOpts, D)) || |
2201 | 854k | DSAStack583k ->hasExplicitDSA( |
2202 | 583k | D, |
2203 | 583k | [](OpenMPClauseKind K, bool AppliedToPointee) { |
2204 | 33.6k | return K == OMPC_reduction && !AppliedToPointee10.6k ; |
2205 | 33.6k | }, |
2206 | 583k | Level); |
2207 | 854k | } |
2208 | 880k | } |
2209 | | |
2210 | 1.38M | if (IsByRef && Ty.getNonReferenceType()->isScalarType()811k ) { |
2211 | 352k | IsByRef = |
2212 | 352k | ((IsVariableUsedInMapClause && |
2213 | 352k | DSAStack11.3k ->getCaptureRegion(Level, OpenMPCaptureLevel) == |
2214 | 11.3k | OMPD_target) || |
2215 | 352k | !(348k DSAStack348k ->hasExplicitDSA( |
2216 | 348k | D, |
2217 | 348k | [](OpenMPClauseKind K, bool AppliedToPointee) -> bool { |
2218 | 56.9k | return K == OMPC_firstprivate || |
2219 | 56.9k | (50.1k K == OMPC_reduction50.1k && AppliedToPointee31.4k ); |
2220 | 56.9k | }, |
2221 | 348k | Level, /*NotLastprivate=*/true) || |
2222 | 348k | DSAStack341k ->isUsesAllocatorsDecl(Level, D)341k )) && |
2223 | | // If the variable is artificial and must be captured by value - try to |
2224 | | // capture by value. |
2225 | 352k | !(345k isa<OMPCapturedExprDecl>(D)345k && !D->hasAttr<OMPCaptureNoInitAttr>()3.91k && |
2226 | 345k | !cast<OMPCapturedExprDecl>(D)->getInit()->isGLValue()3.78k ) && |
2227 | | // If the variable is implicitly firstprivate and scalar - capture by |
2228 | | // copy |
2229 | 352k | !(342k (342k DSAStack342k ->getDefaultDSA() == DSA_firstprivate342k || |
2230 | 342k | DSAStack342k ->getDefaultDSA() == DSA_private342k ) && |
2231 | 342k | !427 DSAStack427 ->hasExplicitDSA( |
2232 | 427 | D, [](OpenMPClauseKind K, bool) { return K != OMPC_unknown; }0 , |
2233 | 427 | Level) && |
2234 | 342k | !427 DSAStack427 ->isLoopControlVariable(D, Level).first); |
2235 | 352k | } |
2236 | | |
2237 | | // When passing data by copy, we need to make sure it fits the uintptr size |
2238 | | // and alignment, because the runtime library only deals with uintptr types. |
2239 | | // If it does not fit the uintptr size, we need to pass the data by reference |
2240 | | // instead. |
2241 | 1.38M | if (!IsByRef && |
2242 | 1.38M | (586k Ctx.getTypeSizeInChars(Ty) > |
2243 | 586k | Ctx.getTypeSizeInChars(Ctx.getUIntPtrType()) || |
2244 | 586k | Ctx.getDeclAlign(D) > Ctx.getTypeAlignInChars(Ctx.getUIntPtrType())584k )) { |
2245 | 2.09k | IsByRef = true; |
2246 | 2.09k | } |
2247 | | |
2248 | 1.38M | return IsByRef; |
2249 | 1.38M | } |
2250 | | |
2251 | 616k | unsigned Sema::getOpenMPNestingLevel() const { |
2252 | 616k | assert(getLangOpts().OpenMP); |
2253 | 616k | return DSAStack->getNestingLevel(); |
2254 | 616k | } |
2255 | | |
2256 | 28.6k | bool Sema::isInOpenMPTaskUntiedContext() const { |
2257 | 28.6k | return isOpenMPTaskingDirective(DSAStack->getCurrentDirective()) && |
2258 | 28.6k | DSAStack50 ->isUntiedRegion()50 ; |
2259 | 28.6k | } |
2260 | | |
2261 | 282k | bool Sema::isInOpenMPTargetExecutionDirective() const { |
2262 | 282k | return (isOpenMPTargetExecutionDirective(DSAStack->getCurrentDirective()) && |
2263 | 282k | !95.3k DSAStack95.3k ->isClauseParsingMode()) || |
2264 | 282k | DSAStack188k ->hasDirective( |
2265 | 188k | [](OpenMPDirectiveKind K, const DeclarationNameInfo &, |
2266 | 217k | SourceLocation) -> bool { |
2267 | 217k | return isOpenMPTargetExecutionDirective(K); |
2268 | 217k | }, |
2269 | 188k | false); |
2270 | 282k | } |
2271 | | |
2272 | 859 | bool Sema::isOpenMPRebuildMemberExpr(ValueDecl *D) { |
2273 | 859 | DSAStackTy::DSAVarData DVarPrivate = DSAStack->hasDSA( |
2274 | 859 | D, |
2275 | 859 | [](OpenMPClauseKind C, bool AppliedToPointee, |
2276 | 859 | DefaultDataSharingAttributes DefaultAttr) { |
2277 | 8 | return isOpenMPPrivate(C) && !AppliedToPointee && |
2278 | 8 | (DefaultAttr == DSA_firstprivate || DefaultAttr == DSA_private4 ); |
2279 | 8 | }, |
2280 | 859 | [](OpenMPDirectiveKind) { return true; }9 , |
2281 | 859 | DSAStack->isClauseParsingMode()); |
2282 | 859 | if (DVarPrivate.CKind != OMPC_unknown) |
2283 | 8 | return true; |
2284 | 851 | return false; |
2285 | 859 | } |
2286 | | |
2287 | | static OMPCapturedExprDecl *buildCaptureDecl(Sema &S, IdentifierInfo *Id, |
2288 | | Expr *CaptureExpr, bool WithInit, |
2289 | | DeclContext *CurContext, |
2290 | | bool AsExpression); |
2291 | | |
2292 | | VarDecl *Sema::isOpenMPCapturedDecl(ValueDecl *D, bool CheckScopeInfo, |
2293 | 1.84M | unsigned StopAt) { |
2294 | 1.84M | assert(LangOpts.OpenMP && "OpenMP is not allowed"); |
2295 | 0 | D = getCanonicalDecl(D); |
2296 | | |
2297 | 1.84M | auto *VD = dyn_cast<VarDecl>(D); |
2298 | | // Do not capture constexpr variables. |
2299 | 1.84M | if (VD && VD->isConstexpr()1.81M ) |
2300 | 173 | return nullptr; |
2301 | | |
2302 | | // If we want to determine whether the variable should be captured from the |
2303 | | // perspective of the current capturing scope, and we've already left all the |
2304 | | // capturing scopes of the top directive on the stack, check from the |
2305 | | // perspective of its parent directive (if any) instead. |
2306 | 1.84M | DSAStackTy::ParentDirectiveScope InParentDirectiveRAII( |
2307 | 1.84M | *DSAStack, CheckScopeInfo && DSAStack303k ->isBodyComplete()303k ); |
2308 | | |
2309 | | // If we are attempting to capture a global variable in a directive with |
2310 | | // 'target' we return true so that this global is also mapped to the device. |
2311 | | // |
2312 | 1.84M | if (VD && !VD->hasLocalStorage()1.81M && |
2313 | 1.84M | (383k getCurCapturedRegion()383k || getCurBlock()169k || getCurLambda()167k )) { |
2314 | 220k | if (isInOpenMPTargetExecutionDirective()) { |
2315 | 165k | DSAStackTy::DSAVarData DVarTop = |
2316 | 165k | DSAStack->getTopDSA(D, DSAStack->isClauseParsingMode()); |
2317 | 165k | if (DVarTop.CKind != OMPC_unknown && DVarTop.RefExpr70.0k ) |
2318 | 63.2k | return VD; |
2319 | | // If the declaration is enclosed in a 'declare target' directive, |
2320 | | // then it should not be captured. |
2321 | | // |
2322 | 102k | if (OMPDeclareTargetDeclAttr::isDeclareTargetDeclaration(VD)) |
2323 | 318 | return nullptr; |
2324 | 101k | CapturedRegionScopeInfo *CSI = nullptr; |
2325 | 101k | for (FunctionScopeInfo *FSI : llvm::drop_begin( |
2326 | 101k | llvm::reverse(FunctionScopes), |
2327 | 101k | CheckScopeInfo101k ? (FunctionScopes.size() - (StopAt + 1))54.1k : 047.5k )) { |
2328 | 101k | if (!isa<CapturingScopeInfo>(FSI)) |
2329 | 32 | return nullptr; |
2330 | 101k | if (auto *RSI = dyn_cast<CapturedRegionScopeInfo>(FSI)) |
2331 | 101k | if (RSI->CapRegionKind == CR_OpenMP) { |
2332 | 101k | CSI = RSI; |
2333 | 101k | break; |
2334 | 101k | } |
2335 | 101k | } |
2336 | 101k | assert(CSI && "Failed to find CapturedRegionScopeInfo"); |
2337 | 0 | SmallVector<OpenMPDirectiveKind, 4> Regions; |
2338 | 101k | getOpenMPCaptureRegions(Regions, |
2339 | 101k | DSAStack->getDirective(CSI->OpenMPLevel)); |
2340 | 101k | if (Regions[CSI->OpenMPCaptureLevel] != OMPD_task) |
2341 | 85.2k | return VD; |
2342 | 101k | } |
2343 | 71.2k | if (isInOpenMPDeclareTargetContext()) { |
2344 | | // Try to mark variable as declare target if it is used in capturing |
2345 | | // regions. |
2346 | 139 | if (LangOpts.OpenMP <= 45 && |
2347 | 139 | !OMPDeclareTargetDeclAttr::isDeclareTargetDeclaration(VD)30 ) |
2348 | 10 | checkDeclIsAllowedInOpenMPTarget(nullptr, VD); |
2349 | 139 | return nullptr; |
2350 | 139 | } |
2351 | 71.2k | } |
2352 | | |
2353 | 1.69M | if (CheckScopeInfo) { |
2354 | 225k | bool OpenMPFound = false; |
2355 | 228k | for (unsigned I = StopAt + 1; I > 0; --I3.37k ) { |
2356 | 228k | FunctionScopeInfo *FSI = FunctionScopes[I - 1]; |
2357 | 228k | if (!isa<CapturingScopeInfo>(FSI)) |
2358 | 165k | return nullptr; |
2359 | 63.2k | if (auto *RSI = dyn_cast<CapturedRegionScopeInfo>(FSI)) |
2360 | 59.9k | if (RSI->CapRegionKind == CR_OpenMP) { |
2361 | 59.9k | OpenMPFound = true; |
2362 | 59.9k | break; |
2363 | 59.9k | } |
2364 | 63.2k | } |
2365 | 60.4k | if (!OpenMPFound) |
2366 | 531 | return nullptr; |
2367 | 60.4k | } |
2368 | | |
2369 | 1.53M | if (DSAStack->getCurrentDirective() != OMPD_unknown && |
2370 | 1.53M | (1.51M !1.51M DSAStack1.51M ->isClauseParsingMode() || |
2371 | 1.51M | DSAStack322k ->getParentDirective() != OMPD_unknown322k )) { |
2372 | 1.49M | auto &&Info = DSAStack->isLoopControlVariable(D); |
2373 | 1.49M | if (Info.first || |
2374 | 1.49M | (1.49M VD1.49M && VD->hasLocalStorage()1.47M && |
2375 | 1.49M | isImplicitOrExplicitTaskingRegion(1.41M DSAStack1.41M ->getCurrentDirective())) || |
2376 | 1.49M | (377k VD377k && DSAStack365k ->isForceVarCapturing()365k )) |
2377 | 1.11M | return VD ? VD1.11M : Info.second772 ; |
2378 | 377k | DSAStackTy::DSAVarData DVarTop = |
2379 | 377k | DSAStack->getTopDSA(D, DSAStack->isClauseParsingMode()); |
2380 | 377k | if (DVarTop.CKind != OMPC_unknown && isOpenMPPrivate(DVarTop.CKind)52.9k && |
2381 | 377k | (46.8k !VD46.8k || VD->hasLocalStorage()41.0k || !DVarTop.AppliedToPointee23.8k )) |
2382 | 46.7k | return VD ? VD40.9k : cast<VarDecl>(DVarTop.PrivateCopy->getDecl())5.82k ; |
2383 | | // Threadprivate variables must not be captured. |
2384 | 330k | if (isOpenMPThreadPrivate(DVarTop.CKind)) |
2385 | 2.87k | return nullptr; |
2386 | | // The variable is not private or it is the variable in the directive with |
2387 | | // default(none) clause and not used in any clause. |
2388 | 327k | DSAStackTy::DSAVarData DVarPrivate = DSAStack->hasDSA( |
2389 | 327k | D, |
2390 | 327k | [](OpenMPClauseKind C, bool AppliedToPointee, bool) { |
2391 | 180k | return isOpenMPPrivate(C) && !AppliedToPointee5.46k ; |
2392 | 180k | }, |
2393 | 702k | [](OpenMPDirectiveKind) { return true; }, |
2394 | 327k | DSAStack->isClauseParsingMode()); |
2395 | | // Global shared must not be captured. |
2396 | 327k | if (VD && !VD->hasLocalStorage()321k && DVarPrivate.CKind == OMPC_unknown40.5k && |
2397 | 327k | (40.1k (40.1k DSAStack40.1k ->getDefaultDSA() != DSA_none40.1k && |
2398 | 40.1k | DSAStack39.4k ->getDefaultDSA() != DSA_private39.4k && |
2399 | 40.1k | DSAStack39.3k ->getDefaultDSA() != DSA_firstprivate39.3k ) || |
2400 | 40.1k | DVarTop.CKind == OMPC_shared946 )) |
2401 | 39.4k | return nullptr; |
2402 | 288k | auto *FD = dyn_cast<FieldDecl>(D); |
2403 | 288k | if (DVarPrivate.CKind != OMPC_unknown && !VD5.33k && FD1.53k && |
2404 | 288k | !DVarPrivate.PrivateCopy1.53k ) { |
2405 | 110 | DSAStackTy::DSAVarData DVarPrivate = DSAStack->hasDSA( |
2406 | 110 | D, |
2407 | 110 | [](OpenMPClauseKind C, bool AppliedToPointee, |
2408 | 110 | DefaultDataSharingAttributes DefaultAttr) { |
2409 | 110 | return isOpenMPPrivate(C) && !AppliedToPointee && |
2410 | 110 | (DefaultAttr == DSA_firstprivate || |
2411 | 110 | DefaultAttr == DSA_private44 ); |
2412 | 110 | }, |
2413 | 110 | [](OpenMPDirectiveKind) { return true; }, |
2414 | 110 | DSAStack->isClauseParsingMode()); |
2415 | 110 | if (DVarPrivate.CKind == OMPC_unknown) |
2416 | 0 | return nullptr; |
2417 | | |
2418 | 110 | VarDecl *VD = DSAStack->getImplicitFDCapExprDecl(FD); |
2419 | 110 | if (VD) |
2420 | 90 | return VD; |
2421 | 20 | if (getCurrentThisType().isNull()) |
2422 | 0 | return nullptr; |
2423 | 20 | Expr *ThisExpr = BuildCXXThisExpr(SourceLocation(), getCurrentThisType(), |
2424 | 20 | /*IsImplicit=*/true); |
2425 | 20 | const CXXScopeSpec CS = CXXScopeSpec(); |
2426 | 20 | Expr *ME = BuildMemberExpr(ThisExpr, /*IsArrow=*/true, SourceLocation(), |
2427 | 20 | NestedNameSpecifierLoc(), SourceLocation(), FD, |
2428 | 20 | DeclAccessPair::make(FD, FD->getAccess()), |
2429 | 20 | /*HadMultipleCandidates=*/false, |
2430 | 20 | DeclarationNameInfo(), FD->getType(), |
2431 | 20 | VK_LValue, OK_Ordinary); |
2432 | 20 | OMPCapturedExprDecl *CD = buildCaptureDecl( |
2433 | 20 | *this, FD->getIdentifier(), ME, DVarPrivate.CKind != OMPC_private, |
2434 | 20 | CurContext->getParent(), /*AsExpression=*/false); |
2435 | 20 | DeclRefExpr *VDPrivateRefExpr = buildDeclRefExpr( |
2436 | 20 | *this, CD, CD->getType().getNonReferenceType(), SourceLocation()); |
2437 | 20 | VD = cast<VarDecl>(VDPrivateRefExpr->getDecl()); |
2438 | 20 | DSAStack->addImplicitDefaultFirstprivateFD(FD, VD); |
2439 | 20 | return VD; |
2440 | 20 | } |
2441 | 287k | if (DVarPrivate.CKind != OMPC_unknown || |
2442 | 287k | (282k VD282k && (277k DSAStack277k ->getDefaultDSA() == DSA_none277k || |
2443 | 277k | DSAStack277k ->getDefaultDSA() == DSA_private277k || |
2444 | 277k | DSAStack277k ->getDefaultDSA() == DSA_firstprivate277k ))) |
2445 | 5.95k | return VD ? VD4.52k : cast<VarDecl>(DVarPrivate.PrivateCopy->getDecl())1.42k ; |
2446 | 287k | } |
2447 | 320k | return nullptr; |
2448 | 1.53M | } |
2449 | | |
2450 | | void Sema::adjustOpenMPTargetScopeIndex(unsigned &FunctionScopesIndex, |
2451 | 25.2k | unsigned Level) const { |
2452 | 25.2k | FunctionScopesIndex -= getOpenMPCaptureLevels(DSAStack->getDirective(Level)); |
2453 | 25.2k | } |
2454 | | |
2455 | 188k | void Sema::startOpenMPLoop() { |
2456 | 188k | assert(LangOpts.OpenMP && "OpenMP must be enabled."); |
2457 | 188k | if (isOpenMPLoopDirective(DSAStack->getCurrentDirective())) |
2458 | 186k | DSAStack->loopInit(); |
2459 | 188k | } |
2460 | | |
2461 | 143 | void Sema::startOpenMPCXXRangeFor() { |
2462 | 143 | assert(LangOpts.OpenMP && "OpenMP must be enabled."); |
2463 | 143 | if (isOpenMPLoopDirective(DSAStack->getCurrentDirective())) { |
2464 | 143 | DSAStack->resetPossibleLoopCounter(); |
2465 | 143 | DSAStack->loopStart(); |
2466 | 143 | } |
2467 | 143 | } |
2468 | | |
2469 | | OpenMPClauseKind Sema::isOpenMPPrivateDecl(ValueDecl *D, unsigned Level, |
2470 | 3.11M | unsigned CapLevel) const { |
2471 | 3.11M | assert(LangOpts.OpenMP && "OpenMP is not allowed"); |
2472 | 3.11M | if (DSAStack->getCurrentDirective() != OMPD_unknown && |
2473 | 3.11M | (!DSAStack->isClauseParsingMode() || |
2474 | 3.11M | DSAStack625k ->getParentDirective() != OMPD_unknown625k )) { |
2475 | 3.11M | DSAStackTy::DSAVarData DVarPrivate = DSAStack->hasDSA( |
2476 | 3.11M | D, |
2477 | 3.11M | [](OpenMPClauseKind C, bool AppliedToPointee, |
2478 | 4.95M | DefaultDataSharingAttributes DefaultAttr) { |
2479 | 4.95M | return isOpenMPPrivate(C) && !AppliedToPointee2.12M && |
2480 | 4.95M | DefaultAttr == DSA_private2.12M ; |
2481 | 4.95M | }, |
2482 | 6.81M | [](OpenMPDirectiveKind) { return true; }, |
2483 | 3.11M | DSAStack->isClauseParsingMode()); |
2484 | 3.11M | if (DVarPrivate.CKind == OMPC_private && isa<OMPCapturedExprDecl>(D)287 && |
2485 | 3.11M | DSAStack83 ->isImplicitDefaultFirstprivateFD(cast<VarDecl>(D))83 && |
2486 | 3.11M | !44 DSAStack44 ->isLoopControlVariable(D).first) |
2487 | 44 | return OMPC_private; |
2488 | 3.11M | } |
2489 | 3.11M | if (DSAStack->hasExplicitDirective(isOpenMPTaskingDirective, Level)) { |
2490 | 387k | bool IsTriviallyCopyable = |
2491 | 387k | D->getType().getNonReferenceType().isTriviallyCopyableType(Context) && |
2492 | 387k | !D->getType() |
2493 | 316k | .getNonReferenceType() |
2494 | 316k | .getCanonicalType() |
2495 | 316k | ->getAsCXXRecordDecl(); |
2496 | 387k | OpenMPDirectiveKind DKind = DSAStack->getDirective(Level); |
2497 | 387k | SmallVector<OpenMPDirectiveKind, 4> CaptureRegions; |
2498 | 387k | getOpenMPCaptureRegions(CaptureRegions, DKind); |
2499 | 387k | if (isOpenMPTaskingDirective(CaptureRegions[CapLevel]) && |
2500 | 387k | (324k IsTriviallyCopyable324k || |
2501 | 324k | !isOpenMPTaskLoopDirective(CaptureRegions[CapLevel])55.8k )) { |
2502 | 278k | if (DSAStack->hasExplicitDSA( |
2503 | 278k | D, |
2504 | 278k | [](OpenMPClauseKind K, bool) { return K == OMPC_firstprivate; }40.2k , |
2505 | 278k | Level, /*NotLastprivate=*/true)) |
2506 | 9.03k | return OMPC_firstprivate; |
2507 | 269k | DSAStackTy::DSAVarData DVar = DSAStack->getImplicitDSA(D, Level); |
2508 | 269k | if (DVar.CKind != OMPC_shared && |
2509 | 269k | !189k DSAStack189k ->isLoopControlVariable(D, Level).first && !DVar.RefExpr184k ) { |
2510 | 164k | DSAStack->addImplicitTaskFirstprivate(Level, D); |
2511 | 164k | return OMPC_firstprivate; |
2512 | 164k | } |
2513 | 269k | } |
2514 | 387k | } |
2515 | 2.94M | if (isOpenMPLoopDirective(DSAStack->getCurrentDirective())) { |
2516 | 2.50M | if (DSAStack->getAssociatedLoops() > 0 && !1.20M DSAStack1.20M ->isLoopStarted()) { |
2517 | 47.0k | DSAStack->resetPossibleLoopCounter(D); |
2518 | 47.0k | DSAStack->loopStart(); |
2519 | 47.0k | return OMPC_private; |
2520 | 47.0k | } |
2521 | 2.45M | if ((DSAStack->getPossiblyLoopCunter() == D->getCanonicalDecl() || |
2522 | 2.45M | DSAStack2.01M ->isLoopControlVariable(D).first2.01M ) && |
2523 | 2.45M | !446k DSAStack446k ->hasExplicitDSA( |
2524 | 446k | D, [](OpenMPClauseKind K, bool) { return K != OMPC_private; }64.2k , |
2525 | 446k | Level) && |
2526 | 2.45M | !isOpenMPSimdDirective(434k DSAStack434k ->getCurrentDirective())) |
2527 | 108k | return OMPC_private; |
2528 | 2.45M | } |
2529 | 2.78M | if (const auto *VD = dyn_cast<VarDecl>(D)) { |
2530 | 2.78M | if (DSAStack->isThreadPrivate(const_cast<VarDecl *>(VD)) && |
2531 | 2.78M | DSAStack13.4k ->isForceVarCapturing()13.4k && |
2532 | 2.78M | !380 DSAStack380 ->hasExplicitDSA( |
2533 | 380 | D, [](OpenMPClauseKind K, bool) { return K == OMPC_copyin; }374 , |
2534 | 380 | Level)) |
2535 | 6 | return OMPC_private; |
2536 | 2.78M | } |
2537 | | // User-defined allocators are private since they must be defined in the |
2538 | | // context of target region. |
2539 | 2.78M | if (DSAStack->hasExplicitDirective(isOpenMPTargetExecutionDirective, Level) && |
2540 | 2.78M | DSAStack1.72M ->isUsesAllocatorsDecl(Level, D).value_or( |
2541 | 1.72M | DSAStackTy::UsesAllocatorsDeclKind::AllocatorTrait) == |
2542 | 1.72M | DSAStackTy::UsesAllocatorsDeclKind::UserDefinedAllocator) |
2543 | 10 | return OMPC_private; |
2544 | 2.78M | return (DSAStack->hasExplicitDSA( |
2545 | 2.78M | D, [](OpenMPClauseKind K, bool) { return K == OMPC_private; }251k , |
2546 | 2.78M | Level) || |
2547 | 2.78M | (2.74M DSAStack2.74M ->isClauseParsingMode()2.74M && |
2548 | 2.74M | DSAStack555k ->getClauseParsingMode() == OMPC_private555k ) || |
2549 | | // Consider taskgroup reduction descriptor variable a private |
2550 | | // to avoid possible capture in the region. |
2551 | 2.78M | (2.73M DSAStack2.73M ->hasExplicitDirective( |
2552 | 2.73M | [](OpenMPDirectiveKind K) { |
2553 | 2.73M | return K == OMPD_taskgroup || |
2554 | 2.73M | (2.71M (2.71M isOpenMPParallelDirective(K)2.71M || |
2555 | 2.71M | isOpenMPWorksharingDirective(K)1.51M ) && |
2556 | 2.71M | !isOpenMPSimdDirective(K)1.26M ); |
2557 | 2.73M | }, |
2558 | 2.73M | Level) && |
2559 | 2.73M | DSAStack687k ->isTaskgroupReductionRef(D, Level)687k )) |
2560 | 2.78M | ? OMPC_private54.3k |
2561 | 2.78M | : OMPC_unknown2.73M ; |
2562 | 2.78M | } |
2563 | | |
2564 | | void Sema::setOpenMPCaptureKind(FieldDecl *FD, const ValueDecl *D, |
2565 | 394k | unsigned Level) { |
2566 | 394k | assert(LangOpts.OpenMP && "OpenMP is not allowed"); |
2567 | 0 | D = getCanonicalDecl(D); |
2568 | 394k | OpenMPClauseKind OMPC = OMPC_unknown; |
2569 | 497k | for (unsigned I = DSAStack394k ->getNestingLevel() + 1; I > Level; --I103k ) { |
2570 | 394k | const unsigned NewLevel = I - 1; |
2571 | 394k | if (DSAStack->hasExplicitDSA( |
2572 | 394k | D, |
2573 | 394k | [&OMPC](const OpenMPClauseKind K, bool AppliedToPointee) { |
2574 | 98.0k | if (isOpenMPPrivate(K) && !AppliedToPointee96.6k ) { |
2575 | 95.5k | OMPC = K; |
2576 | 95.5k | return true; |
2577 | 95.5k | } |
2578 | 2.57k | return false; |
2579 | 98.0k | }, |
2580 | 394k | NewLevel)) |
2581 | 95.5k | break; |
2582 | 299k | if (DSAStack->checkMappableExprComponentListsForDeclAtLevel( |
2583 | 299k | D, NewLevel, |
2584 | 299k | [](OMPClauseMappableExprCommon::MappableExprComponentListRef, |
2585 | 299k | OpenMPClauseKind) { return true; }10.1k )) { |
2586 | 10.1k | OMPC = OMPC_map; |
2587 | 10.1k | break; |
2588 | 10.1k | } |
2589 | 289k | if (DSAStack->hasExplicitDirective(isOpenMPTargetExecutionDirective, |
2590 | 289k | NewLevel)) { |
2591 | 186k | OMPC = OMPC_map; |
2592 | 186k | if (DSAStack->mustBeFirstprivateAtLevel( |
2593 | 186k | NewLevel, getVariableCategoryFromDecl(LangOpts, D))) |
2594 | 144k | OMPC = OMPC_firstprivate; |
2595 | 186k | break; |
2596 | 186k | } |
2597 | 289k | } |
2598 | 394k | if (OMPC != OMPC_unknown) |
2599 | 291k | FD->addAttr(OMPCaptureKindAttr::CreateImplicit(Context, unsigned(OMPC))); |
2600 | 394k | } |
2601 | | |
2602 | | bool Sema::isOpenMPTargetCapturedDecl(const ValueDecl *D, unsigned Level, |
2603 | 1.43M | unsigned CaptureLevel) const { |
2604 | 1.43M | assert(LangOpts.OpenMP && "OpenMP is not allowed"); |
2605 | | // Return true if the current level is no longer enclosed in a target region. |
2606 | | |
2607 | 0 | SmallVector<OpenMPDirectiveKind, 4> Regions; |
2608 | 1.43M | getOpenMPCaptureRegions(Regions, DSAStack->getDirective(Level)); |
2609 | 1.43M | const auto *VD = dyn_cast<VarDecl>(D); |
2610 | 1.43M | return VD && !VD->hasLocalStorage() && |
2611 | 1.43M | DSAStack51.2k ->hasExplicitDirective(isOpenMPTargetExecutionDirective, |
2612 | 51.2k | Level) && |
2613 | 1.43M | Regions[CaptureLevel] != OMPD_task25.2k ; |
2614 | 1.43M | } |
2615 | | |
2616 | | bool Sema::isOpenMPGlobalCapturedDecl(ValueDecl *D, unsigned Level, |
2617 | 62.3k | unsigned CaptureLevel) const { |
2618 | 62.3k | assert(LangOpts.OpenMP && "OpenMP is not allowed"); |
2619 | | // Return true if the current level is no longer enclosed in a target region. |
2620 | | |
2621 | 62.3k | if (const auto *VD = dyn_cast<VarDecl>(D)) { |
2622 | 62.3k | if (!VD->hasLocalStorage()) { |
2623 | 62.3k | if (isInOpenMPTargetExecutionDirective()) |
2624 | 44.7k | return true; |
2625 | 17.6k | DSAStackTy::DSAVarData TopDVar = |
2626 | 17.6k | DSAStack->getTopDSA(D, /*FromParent=*/false); |
2627 | 17.6k | unsigned NumLevels = |
2628 | 17.6k | getOpenMPCaptureLevels(DSAStack->getDirective(Level)); |
2629 | 17.6k | if (Level == 0) |
2630 | | // non-file scope static variale with default(firstprivate) |
2631 | | // should be gloabal captured. |
2632 | 13.7k | return (NumLevels == CaptureLevel + 1 && |
2633 | 13.7k | (10.7k TopDVar.CKind != OMPC_shared10.7k || |
2634 | 10.7k | DSAStack43 ->getDefaultDSA() == DSA_firstprivate43 )); |
2635 | 4.93k | do 3.89k { |
2636 | 4.93k | --Level; |
2637 | 4.93k | DSAStackTy::DSAVarData DVar = DSAStack->getImplicitDSA(D, Level); |
2638 | 4.93k | if (DVar.CKind != OMPC_shared) |
2639 | 424 | return true; |
2640 | 4.93k | } while (Level > 04.51k ); |
2641 | 3.89k | } |
2642 | 62.3k | } |
2643 | 3.47k | return true; |
2644 | 62.3k | } |
2645 | | |
2646 | 83.4k | void Sema::DestroyDataSharingAttributesStack() { delete DSAStack; } |
2647 | | |
2648 | | void Sema::ActOnOpenMPBeginDeclareVariant(SourceLocation Loc, |
2649 | 247 | OMPTraitInfo &TI) { |
2650 | 247 | OMPDeclareVariantScopes.push_back(OMPDeclareVariantScope(TI)); |
2651 | 247 | } |
2652 | | |
2653 | 243 | void Sema::ActOnOpenMPEndDeclareVariant() { |
2654 | 243 | assert(isInOpenMPDeclareVariantScope() && |
2655 | 243 | "Not in OpenMP declare variant scope!"); |
2656 | | |
2657 | 0 | OMPDeclareVariantScopes.pop_back(); |
2658 | 243 | } |
2659 | | |
2660 | | void Sema::finalizeOpenMPDelayedAnalysis(const FunctionDecl *Caller, |
2661 | | const FunctionDecl *Callee, |
2662 | 14.5k | SourceLocation Loc) { |
2663 | 14.5k | assert(LangOpts.OpenMP && "Expected OpenMP compilation mode."); |
2664 | 0 | Optional<OMPDeclareTargetDeclAttr::DevTypeTy> DevTy = |
2665 | 14.5k | OMPDeclareTargetDeclAttr::getDeviceType(Caller->getMostRecentDecl()); |
2666 | | // Ignore host functions during device analyzis. |
2667 | 14.5k | if (LangOpts.OpenMPIsDevice && |
2668 | 14.5k | (869 !DevTy869 || *DevTy == OMPDeclareTargetDeclAttr::DT_Host656 )) |
2669 | 213 | return; |
2670 | | // Ignore nohost functions during host analyzis. |
2671 | 14.3k | if (!LangOpts.OpenMPIsDevice && DevTy13.6k && |
2672 | 14.3k | *DevTy == OMPDeclareTargetDeclAttr::DT_NoHost243 ) |
2673 | 0 | return; |
2674 | 14.3k | const FunctionDecl *FD = Callee->getMostRecentDecl(); |
2675 | 14.3k | DevTy = OMPDeclareTargetDeclAttr::getDeviceType(FD); |
2676 | 14.3k | if (LangOpts.OpenMPIsDevice && DevTy656 && |
2677 | 14.3k | *DevTy == OMPDeclareTargetDeclAttr::DT_Host315 ) { |
2678 | | // Diagnose host function called during device codegen. |
2679 | 4 | StringRef HostDevTy = |
2680 | 4 | getOpenMPSimpleClauseTypeName(OMPC_device_type, OMPC_DEVICE_TYPE_host); |
2681 | 4 | Diag(Loc, diag::err_omp_wrong_device_function_call) << HostDevTy << 0; |
2682 | 4 | Diag(*OMPDeclareTargetDeclAttr::getLocation(FD), |
2683 | 4 | diag::note_omp_marked_device_type_here) |
2684 | 4 | << HostDevTy; |
2685 | 4 | return; |
2686 | 4 | } |
2687 | 14.3k | if (!LangOpts.OpenMPIsDevice && !LangOpts.OpenMPOffloadMandatory13.6k && DevTy13.6k && |
2688 | 14.3k | *DevTy == OMPDeclareTargetDeclAttr::DT_NoHost286 ) { |
2689 | | // Diagnose nohost function called during host codegen. |
2690 | 25 | StringRef NoHostDevTy = getOpenMPSimpleClauseTypeName( |
2691 | 25 | OMPC_device_type, OMPC_DEVICE_TYPE_nohost); |
2692 | 25 | Diag(Loc, diag::err_omp_wrong_device_function_call) << NoHostDevTy << 1; |
2693 | 25 | Diag(*OMPDeclareTargetDeclAttr::getLocation(FD), |
2694 | 25 | diag::note_omp_marked_device_type_here) |
2695 | 25 | << NoHostDevTy; |
2696 | 25 | } |
2697 | 14.3k | } |
2698 | | |
2699 | | void Sema::StartOpenMPDSABlock(OpenMPDirectiveKind DKind, |
2700 | | const DeclarationNameInfo &DirName, |
2701 | 388k | Scope *CurScope, SourceLocation Loc) { |
2702 | 388k | DSAStack->push(DKind, DirName, CurScope, Loc); |
2703 | 388k | PushExpressionEvaluationContext( |
2704 | 388k | ExpressionEvaluationContext::PotentiallyEvaluated); |
2705 | 388k | } |
2706 | | |
2707 | 270k | void Sema::StartOpenMPClause(OpenMPClauseKind K) { |
2708 | 270k | DSAStack->setClauseParsingMode(K); |
2709 | 270k | } |
2710 | | |
2711 | 270k | void Sema::EndOpenMPClause() { |
2712 | 270k | DSAStack->setClauseParsingMode(/*K=*/OMPC_unknown); |
2713 | 270k | CleanupVarDeclMarking(); |
2714 | 270k | } |
2715 | | |
2716 | | static std::pair<ValueDecl *, bool> |
2717 | | getPrivateItem(Sema &S, Expr *&RefExpr, SourceLocation &ELoc, |
2718 | | SourceRange &ERange, bool AllowArraySection = false); |
2719 | | |
2720 | | /// Check consistency of the reduction clauses. |
2721 | | static void checkReductionClauses(Sema &S, DSAStackTy *Stack, |
2722 | 331k | ArrayRef<OMPClause *> Clauses) { |
2723 | 331k | bool InscanFound = false; |
2724 | 331k | SourceLocation InscanLoc; |
2725 | | // OpenMP 5.0, 2.19.5.4 reduction Clause, Restrictions. |
2726 | | // A reduction clause without the inscan reduction-modifier may not appear on |
2727 | | // a construct on which a reduction clause with the inscan reduction-modifier |
2728 | | // appears. |
2729 | 331k | for (OMPClause *C : Clauses) { |
2730 | 239k | if (C->getClauseKind() != OMPC_reduction) |
2731 | 214k | continue; |
2732 | 25.6k | auto *RC = cast<OMPReductionClause>(C); |
2733 | 25.6k | if (RC->getModifier() == OMPC_REDUCTION_inscan) { |
2734 | 118 | InscanFound = true; |
2735 | 118 | InscanLoc = RC->getModifierLoc(); |
2736 | 118 | continue; |
2737 | 118 | } |
2738 | 25.5k | if (RC->getModifier() == OMPC_REDUCTION_task) { |
2739 | | // OpenMP 5.0, 2.19.5.4 reduction Clause. |
2740 | | // A reduction clause with the task reduction-modifier may only appear on |
2741 | | // a parallel construct, a worksharing construct or a combined or |
2742 | | // composite construct for which any of the aforementioned constructs is a |
2743 | | // constituent construct and simd or loop are not constituent constructs. |
2744 | 399 | OpenMPDirectiveKind CurDir = Stack->getCurrentDirective(); |
2745 | 399 | if (!(isOpenMPParallelDirective(CurDir) || |
2746 | 399 | isOpenMPWorksharingDirective(CurDir)148 ) || |
2747 | 399 | isOpenMPSimdDirective(CurDir)293 ) |
2748 | 154 | S.Diag(RC->getModifierLoc(), |
2749 | 154 | diag::err_omp_reduction_task_not_parallel_or_worksharing); |
2750 | 399 | continue; |
2751 | 399 | } |
2752 | 25.5k | } |
2753 | 331k | if (InscanFound) { |
2754 | 130 | for (OMPClause *C : Clauses) { |
2755 | 130 | if (C->getClauseKind() != OMPC_reduction) |
2756 | 0 | continue; |
2757 | 130 | auto *RC = cast<OMPReductionClause>(C); |
2758 | 130 | if (RC->getModifier() != OMPC_REDUCTION_inscan) { |
2759 | 12 | S.Diag(RC->getModifier() == OMPC_REDUCTION_unknown |
2760 | 12 | ? RC->getBeginLoc()6 |
2761 | 12 | : RC->getModifierLoc()6 , |
2762 | 12 | diag::err_omp_inscan_reduction_expected); |
2763 | 12 | S.Diag(InscanLoc, diag::note_omp_previous_inscan_reduction); |
2764 | 12 | continue; |
2765 | 12 | } |
2766 | 178 | for (Expr *Ref : RC->varlists())118 { |
2767 | 178 | assert(Ref && "NULL expr in OpenMP nontemporal clause."); |
2768 | 0 | SourceLocation ELoc; |
2769 | 178 | SourceRange ERange; |
2770 | 178 | Expr *SimpleRefExpr = Ref; |
2771 | 178 | auto Res = getPrivateItem(S, SimpleRefExpr, ELoc, ERange, |
2772 | 178 | /*AllowArraySection=*/true); |
2773 | 178 | ValueDecl *D = Res.first; |
2774 | 178 | if (!D) |
2775 | 12 | continue; |
2776 | 166 | if (!Stack->isUsedInScanDirective(getCanonicalDecl(D))) { |
2777 | 30 | S.Diag(Ref->getExprLoc(), |
2778 | 30 | diag::err_omp_reduction_not_inclusive_exclusive) |
2779 | 30 | << Ref->getSourceRange(); |
2780 | 30 | } |
2781 | 166 | } |
2782 | 118 | } |
2783 | 118 | } |
2784 | 331k | } |
2785 | | |
2786 | | static void checkAllocateClauses(Sema &S, DSAStackTy *Stack, |
2787 | | ArrayRef<OMPClause *> Clauses); |
2788 | | static DeclRefExpr *buildCapture(Sema &S, ValueDecl *D, Expr *CaptureExpr, |
2789 | | bool WithInit); |
2790 | | |
2791 | | static void reportOriginalDsa(Sema &SemaRef, const DSAStackTy *Stack, |
2792 | | const ValueDecl *D, |
2793 | | const DSAStackTy::DSAVarData &DVar, |
2794 | | bool IsLoopIterVar = false); |
2795 | | |
2796 | 388k | void Sema::EndOpenMPDSABlock(Stmt *CurDirective) { |
2797 | | // OpenMP [2.14.3.5, Restrictions, C/C++, p.1] |
2798 | | // A variable of class type (or array thereof) that appears in a lastprivate |
2799 | | // clause requires an accessible, unambiguous default constructor for the |
2800 | | // class type, unless the list item is also specified in a firstprivate |
2801 | | // clause. |
2802 | 388k | if (const auto *D = dyn_cast_or_null<OMPExecutableDirective>(CurDirective)) { |
2803 | 331k | for (OMPClause *C : D->clauses()) { |
2804 | 239k | if (auto *Clause = dyn_cast<OMPLastprivateClause>(C)) { |
2805 | 6.54k | SmallVector<Expr *, 8> PrivateCopies; |
2806 | 11.2k | for (Expr *DE : Clause->varlists()) { |
2807 | 11.2k | if (DE->isValueDependent() || DE->isTypeDependent()8.98k ) { |
2808 | 2.23k | PrivateCopies.push_back(nullptr); |
2809 | 2.23k | continue; |
2810 | 2.23k | } |
2811 | 8.98k | auto *DRE = cast<DeclRefExpr>(DE->IgnoreParens()); |
2812 | 8.98k | auto *VD = cast<VarDecl>(DRE->getDecl()); |
2813 | 8.98k | QualType Type = VD->getType().getNonReferenceType(); |
2814 | 8.98k | const DSAStackTy::DSAVarData DVar = |
2815 | 8.98k | DSAStack->getTopDSA(VD, /*FromParent=*/false); |
2816 | 8.98k | if (DVar.CKind == OMPC_lastprivate) { |
2817 | | // Generate helper private variable and initialize it with the |
2818 | | // default value. The address of the original variable is replaced |
2819 | | // by the address of the new private variable in CodeGen. This new |
2820 | | // variable is not added to IdResolver, so the code in the OpenMP |
2821 | | // region uses original variable for proper diagnostics. |
2822 | 8.15k | VarDecl *VDPrivate = buildVarDecl( |
2823 | 8.15k | *this, DE->getExprLoc(), Type.getUnqualifiedType(), |
2824 | 8.15k | VD->getName(), VD->hasAttrs() ? &VD->getAttrs()92 : nullptr8.06k , DRE); |
2825 | 8.15k | ActOnUninitializedDecl(VDPrivate); |
2826 | 8.15k | if (VDPrivate->isInvalidDecl()) { |
2827 | 0 | PrivateCopies.push_back(nullptr); |
2828 | 0 | continue; |
2829 | 0 | } |
2830 | 8.15k | PrivateCopies.push_back(buildDeclRefExpr( |
2831 | 8.15k | *this, VDPrivate, DE->getType(), DE->getExprLoc())); |
2832 | 8.15k | } else { |
2833 | | // The variable is also a firstprivate, so initialization sequence |
2834 | | // for private copy is generated already. |
2835 | 827 | PrivateCopies.push_back(nullptr); |
2836 | 827 | } |
2837 | 8.98k | } |
2838 | 6.54k | Clause->setPrivateCopies(PrivateCopies); |
2839 | 6.54k | continue; |
2840 | 6.54k | } |
2841 | | // Finalize nontemporal clause by handling private copies, if any. |
2842 | 233k | if (auto *Clause = dyn_cast<OMPNontemporalClause>(C)) { |
2843 | 454 | SmallVector<Expr *, 8> PrivateRefs; |
2844 | 698 | for (Expr *RefExpr : Clause->varlists()) { |
2845 | 698 | assert(RefExpr && "NULL expr in OpenMP nontemporal clause."); |
2846 | 0 | SourceLocation ELoc; |
2847 | 698 | SourceRange ERange; |
2848 | 698 | Expr *SimpleRefExpr = RefExpr; |
2849 | 698 | auto Res = getPrivateItem(*this, SimpleRefExpr, ELoc, ERange); |
2850 | 698 | if (Res.second) |
2851 | | // It will be analyzed later. |
2852 | 52 | PrivateRefs.push_back(RefExpr); |
2853 | 698 | ValueDecl *D = Res.first; |
2854 | 698 | if (!D) |
2855 | 52 | continue; |
2856 | | |
2857 | 646 | const DSAStackTy::DSAVarData DVar = |
2858 | 646 | DSAStack->getTopDSA(D, /*FromParent=*/false); |
2859 | 646 | PrivateRefs.push_back(DVar.PrivateCopy ? DVar.PrivateCopy20 |
2860 | 646 | : SimpleRefExpr626 ); |
2861 | 646 | } |
2862 | 454 | Clause->setPrivateRefs(PrivateRefs); |
2863 | 454 | continue; |
2864 | 454 | } |
2865 | 232k | if (auto *Clause = dyn_cast<OMPUsesAllocatorsClause>(C)) { |
2866 | 498 | for (unsigned I = 0, E = Clause->getNumberOfAllocators(); I < E; ++I270 ) { |
2867 | 270 | OMPUsesAllocatorsClause::Data D = Clause->getAllocatorData(I); |
2868 | 270 | auto *DRE = dyn_cast<DeclRefExpr>(D.Allocator->IgnoreParenImpCasts()); |
2869 | 270 | if (!DRE) |
2870 | 0 | continue; |
2871 | 270 | ValueDecl *VD = DRE->getDecl(); |
2872 | 270 | if (!VD || !isa<VarDecl>(VD)) |
2873 | 56 | continue; |
2874 | 214 | DSAStackTy::DSAVarData DVar = |
2875 | 214 | DSAStack->getTopDSA(VD, /*FromParent=*/false); |
2876 | | // OpenMP [2.12.5, target Construct] |
2877 | | // Memory allocators that appear in a uses_allocators clause cannot |
2878 | | // appear in other data-sharing attribute clauses or data-mapping |
2879 | | // attribute clauses in the same construct. |
2880 | 214 | Expr *MapExpr = nullptr; |
2881 | 214 | if (DVar.RefExpr || |
2882 | 214 | DSAStack212 ->checkMappableExprComponentListsForDecl( |
2883 | 212 | VD, /*CurrentRegionOnly=*/true, |
2884 | 212 | [VD, &MapExpr]( |
2885 | 212 | OMPClauseMappableExprCommon::MappableExprComponentListRef |
2886 | 212 | MapExprComponents, |
2887 | 212 | OpenMPClauseKind C) { |
2888 | 2 | auto MI = MapExprComponents.rbegin(); |
2889 | 2 | auto ME = MapExprComponents.rend(); |
2890 | 2 | if (MI != ME && |
2891 | 2 | MI->getAssociatedDeclaration()->getCanonicalDecl() == |
2892 | 2 | VD->getCanonicalDecl()) { |
2893 | 2 | MapExpr = MI->getAssociatedExpression(); |
2894 | 2 | return true; |
2895 | 2 | } |
2896 | 0 | return false; |
2897 | 4 | })) { |
2898 | 4 | Diag(D.Allocator->getExprLoc(), |
2899 | 4 | diag::err_omp_allocator_used_in_clauses) |
2900 | 4 | << D.Allocator->getSourceRange(); |
2901 | 4 | if (DVar.RefExpr) |
2902 | 2 | reportOriginalDsa(*this, DSAStack, VD, DVar); |
2903 | 2 | else |
2904 | 2 | Diag(MapExpr->getExprLoc(), diag::note_used_here) |
2905 | 2 | << MapExpr->getSourceRange(); |
2906 | 4 | } |
2907 | 214 | } |
2908 | 228 | continue; |
2909 | 228 | } |
2910 | 232k | } |
2911 | | // Check allocate clauses. |
2912 | 331k | if (!CurContext->isDependentContext()) |
2913 | 245k | checkAllocateClauses(*this, DSAStack, D->clauses()); |
2914 | 331k | checkReductionClauses(*this, DSAStack, D->clauses()); |
2915 | 331k | } |
2916 | | |
2917 | 388k | DSAStack->pop(); |
2918 | 388k | DiscardCleanupsInEvaluationContext(); |
2919 | 388k | PopExpressionEvaluationContext(); |
2920 | 388k | } |
2921 | | |
2922 | | static bool FinishOpenMPLinearClause(OMPLinearClause &Clause, DeclRefExpr *IV, |
2923 | | Expr *NumIterations, Sema &SemaRef, |
2924 | | Scope *S, DSAStackTy *Stack); |
2925 | | |
2926 | | namespace { |
2927 | | |
2928 | | class VarDeclFilterCCC final : public CorrectionCandidateCallback { |
2929 | | private: |
2930 | | Sema &SemaRef; |
2931 | | |
2932 | | public: |
2933 | 40 | explicit VarDeclFilterCCC(Sema &S) : SemaRef(S) {} |
2934 | 16 | bool ValidateCandidate(const TypoCorrection &Candidate) override { |
2935 | 16 | NamedDecl *ND = Candidate.getCorrectionDecl(); |
2936 | 16 | if (const auto *VD = dyn_cast_or_null<VarDecl>(ND)) { |
2937 | 16 | return VD->hasGlobalStorage() && |
2938 | 16 | SemaRef.isDeclInScope(ND, SemaRef.getCurLexicalContext(), |
2939 | 16 | SemaRef.getCurScope()); |
2940 | 16 | } |
2941 | 0 | return false; |
2942 | 16 | } |
2943 | | |
2944 | 40 | std::unique_ptr<CorrectionCandidateCallback> clone() override { |
2945 | 40 | return std::make_unique<VarDeclFilterCCC>(*this); |
2946 | 40 | } |
2947 | | }; |
2948 | | |
2949 | | class VarOrFuncDeclFilterCCC final : public CorrectionCandidateCallback { |
2950 | | private: |
2951 | | Sema &SemaRef; |
2952 | | |
2953 | | public: |
2954 | 24 | explicit VarOrFuncDeclFilterCCC(Sema &S) : SemaRef(S) {} |
2955 | 24 | bool ValidateCandidate(const TypoCorrection &Candidate) override { |
2956 | 24 | NamedDecl *ND = Candidate.getCorrectionDecl(); |
2957 | 24 | if (ND && (0 (0 isa<VarDecl>(ND)0 && ND->getKind() == Decl::Var0 ) || |
2958 | 0 | isa<FunctionDecl>(ND))) { |
2959 | 0 | return SemaRef.isDeclInScope(ND, SemaRef.getCurLexicalContext(), |
2960 | 0 | SemaRef.getCurScope()); |
2961 | 0 | } |
2962 | 24 | return false; |
2963 | 24 | } |
2964 | | |
2965 | 24 | std::unique_ptr<CorrectionCandidateCallback> clone() override { |
2966 | 24 | return std::make_unique<VarOrFuncDeclFilterCCC>(*this); |
2967 | 24 | } |
2968 | | }; |
2969 | | |
2970 | | } // namespace |
2971 | | |
2972 | | ExprResult Sema::ActOnOpenMPIdExpression(Scope *CurScope, |
2973 | | CXXScopeSpec &ScopeSpec, |
2974 | | const DeclarationNameInfo &Id, |
2975 | 3.74k | OpenMPDirectiveKind Kind) { |
2976 | 3.74k | LookupResult Lookup(*this, Id, LookupOrdinaryName); |
2977 | 3.74k | LookupParsedName(Lookup, CurScope, &ScopeSpec, true); |
2978 | | |
2979 | 3.74k | if (Lookup.isAmbiguous()) |
2980 | 8 | return ExprError(); |
2981 | | |
2982 | 3.73k | VarDecl *VD; |
2983 | 3.73k | if (!Lookup.isSingleResult()) { |
2984 | 40 | VarDeclFilterCCC CCC(*this); |
2985 | 40 | if (TypoCorrection Corrected = |
2986 | 40 | CorrectTypo(Id, LookupOrdinaryName, CurScope, nullptr, CCC, |
2987 | 40 | CTK_ErrorRecovery)) { |
2988 | 8 | diagnoseTypo(Corrected, |
2989 | 8 | PDiag(Lookup.empty() |
2990 | 8 | ? diag::err_undeclared_var_use_suggest |
2991 | 8 | : diag::err_omp_expected_var_arg_suggest0 ) |
2992 | 8 | << Id.getName()); |
2993 | 8 | VD = Corrected.getCorrectionDeclAs<VarDecl>(); |
2994 | 32 | } else { |
2995 | 32 | Diag(Id.getLoc(), Lookup.empty() ? diag::err_undeclared_var_use |
2996 | 32 | : diag::err_omp_expected_var_arg0 ) |
2997 | 32 | << Id.getName(); |
2998 | 32 | return ExprError(); |
2999 | 32 | } |
3000 | 3.69k | } else if (!(VD = Lookup.getAsSingle<VarDecl>())) { |
3001 | 16 | Diag(Id.getLoc(), diag::err_omp_expected_var_arg) << Id.getName(); |
3002 | 16 | Diag(Lookup.getFoundDecl()->getLocation(), diag::note_declared_at); |
3003 | 16 | return ExprError(); |
3004 | 16 | } |
3005 | 3.68k | Lookup.suppressDiagnostics(); |
3006 | | |
3007 | | // OpenMP [2.9.2, Syntax, C/C++] |
3008 | | // Variables must be file-scope, namespace-scope, or static block-scope. |
3009 | 3.68k | if (Kind == OMPD_threadprivate && !VD->hasGlobalStorage()2.91k ) { |
3010 | 8 | Diag(Id.getLoc(), diag::err_omp_global_var_arg) |
3011 | 8 | << getOpenMPDirectiveName(Kind) << !VD->isStaticLocal(); |
3012 | 8 | bool IsDecl = |
3013 | 8 | VD->isThisDeclarationADefinition(Context) == VarDecl::DeclarationOnly; |
3014 | 8 | Diag(VD->getLocation(), |
3015 | 8 | IsDecl ? diag::note_previous_decl0 : diag::note_defined_here) |
3016 | 8 | << VD; |
3017 | 8 | return ExprError(); |
3018 | 8 | } |
3019 | | |
3020 | 3.67k | VarDecl *CanonicalVD = VD->getCanonicalDecl(); |
3021 | 3.67k | NamedDecl *ND = CanonicalVD; |
3022 | | // OpenMP [2.9.2, Restrictions, C/C++, p.2] |
3023 | | // A threadprivate directive for file-scope variables must appear outside |
3024 | | // any definition or declaration. |
3025 | 3.67k | if (CanonicalVD->getDeclContext()->isTranslationUnit() && |
3026 | 3.67k | !getCurLexicalContext()->isTranslationUnit()1.90k ) { |
3027 | 16 | Diag(Id.getLoc(), diag::err_omp_var_scope) |
3028 | 16 | << getOpenMPDirectiveName(Kind) << VD; |
3029 | 16 | bool IsDecl = |
3030 | 16 | VD->isThisDeclarationADefinition(Context) == VarDecl::DeclarationOnly; |
3031 | 16 | Diag(VD->getLocation(), |
3032 | 16 | IsDecl ? diag::note_previous_decl0 : diag::note_defined_here) |
3033 | 16 | << VD; |
3034 | 16 | return ExprError(); |
3035 | 16 | } |
3036 | | // OpenMP [2.9.2, Restrictions, C/C++, p.3] |
3037 | | // A threadprivate directive for static class member variables must appear |
3038 | | // in the class definition, in the same scope in which the member |
3039 | | // variables are declared. |
3040 | 3.66k | if (CanonicalVD->isStaticDataMember() && |
3041 | 3.66k | !CanonicalVD->getDeclContext()->Equals(getCurLexicalContext())208 ) { |
3042 | 8 | Diag(Id.getLoc(), diag::err_omp_var_scope) |
3043 | 8 | << getOpenMPDirectiveName(Kind) << VD; |
3044 | 8 | bool IsDecl = |
3045 | 8 | VD->isThisDeclarationADefinition(Context) == VarDecl::DeclarationOnly; |
3046 | 8 | Diag(VD->getLocation(), |
3047 | 8 | IsDecl ? diag::note_previous_decl : diag::note_defined_here0 ) |
3048 | 8 | << VD; |
3049 | 8 | return ExprError(); |
3050 | 8 | } |
3051 | | // OpenMP [2.9.2, Restrictions, C/C++, p.4] |
3052 | | // A threadprivate directive for namespace-scope variables must appear |
3053 | | // outside any definition or declaration other than the namespace |
3054 | | // definition itself. |
3055 | 3.65k | if (CanonicalVD->getDeclContext()->isNamespace() && |
3056 | 3.65k | (933 !getCurLexicalContext()->isFileContext()933 || |
3057 | 933 | !getCurLexicalContext()->Encloses(CanonicalVD->getDeclContext()))) { |
3058 | 0 | Diag(Id.getLoc(), diag::err_omp_var_scope) |
3059 | 0 | << getOpenMPDirectiveName(Kind) << VD; |
3060 | 0 | bool IsDecl = |
3061 | 0 | VD->isThisDeclarationADefinition(Context) == VarDecl::DeclarationOnly; |
3062 | 0 | Diag(VD->getLocation(), |
3063 | 0 | IsDecl ? diag::note_previous_decl : diag::note_defined_here) |
3064 | 0 | << VD; |
3065 | 0 | return ExprError(); |
3066 | 0 | } |
3067 | | // OpenMP [2.9.2, Restrictions, C/C++, p.6] |
3068 | | // A threadprivate directive for static block-scope variables must appear |
3069 | | // in the scope of the variable and not in a nested scope. |
3070 | 3.65k | if (CanonicalVD->isLocalVarDecl() && CurScope596 && |
3071 | 3.65k | !isDeclInScope(ND, getCurLexicalContext(), CurScope)596 ) { |
3072 | 8 | Diag(Id.getLoc(), diag::err_omp_var_scope) |
3073 | 8 | << getOpenMPDirectiveName(Kind) << VD; |
3074 | 8 | bool IsDecl = |
3075 | 8 | VD->isThisDeclarationADefinition(Context) == VarDecl::DeclarationOnly; |
3076 | 8 | Diag(VD->getLocation(), |
3077 | 8 | IsDecl ? diag::note_previous_decl0 : diag::note_defined_here) |
3078 | 8 | << VD; |
3079 | 8 | return ExprError(); |
3080 | 8 | } |
3081 | | |
3082 | | // OpenMP [2.9.2, Restrictions, C/C++, p.2-6] |
3083 | | // A threadprivate directive must lexically precede all references to any |
3084 | | // of the variables in its list. |
3085 | 3.64k | if (Kind == OMPD_threadprivate && VD->isUsed()2.89k && |
3086 | 3.64k | !85 DSAStack85 ->isThreadPrivate(VD)) { |
3087 | 4 | Diag(Id.getLoc(), diag::err_omp_var_used) |
3088 | 4 | << getOpenMPDirectiveName(Kind) << VD; |
3089 | 4 | return ExprError(); |
3090 | 4 | } |
3091 | | |
3092 | 3.64k | QualType ExprType = VD->getType().getNonReferenceType(); |
3093 | 3.64k | return DeclRefExpr::Create(Context, NestedNameSpecifierLoc(), |
3094 | 3.64k | SourceLocation(), VD, |
3095 | 3.64k | /*RefersToEnclosingVariableOrCapture=*/false, |
3096 | 3.64k | Id.getLoc(), ExprType, VK_LValue); |
3097 | 3.64k | } |
3098 | | |
3099 | | Sema::DeclGroupPtrTy |
3100 | | Sema::ActOnOpenMPThreadprivateDirective(SourceLocation Loc, |
3101 | 2.76k | ArrayRef<Expr *> VarList) { |
3102 | 2.76k | if (OMPThreadPrivateDecl *D = CheckOMPThreadPrivateDecl(Loc, VarList)) { |
3103 | 2.69k | CurContext->addDecl(D); |
3104 | 2.69k | return DeclGroupPtrTy::make(DeclGroupRef(D)); |
3105 | 2.69k | } |
3106 | 68 | return nullptr; |
3107 | 2.76k | } |
3108 | | |
3109 | | namespace { |
3110 | | class LocalVarRefChecker final |
3111 | | : public ConstStmtVisitor<LocalVarRefChecker, bool> { |
3112 | | Sema &SemaRef; |
3113 | | |
3114 | | public: |
3115 | 23 | bool VisitDeclRefExpr(const DeclRefExpr *E) { |
3116 | 23 | if (const auto *VD = dyn_cast<VarDecl>(E->getDecl())) { |
3117 | 16 | if (VD->hasLocalStorage()) { |
3118 | 4 | SemaRef.Diag(E->getBeginLoc(), |
3119 | 4 | diag::err_omp_local_var_in_threadprivate_init) |
3120 | 4 | << E->getSourceRange(); |
3121 | 4 | SemaRef.Diag(VD->getLocation(), diag::note_defined_here) |
3122 | 4 | << VD << VD->getSourceRange(); |
3123 | 4 | return true; |
3124 | 4 | } |
3125 | 16 | } |
3126 | 19 | return false; |
3127 | 23 | } |
3128 | 2.29k | bool VisitStmt(const Stmt *S) { |
3129 | 2.29k | for (const Stmt *Child : S->children()) { |
3130 | 984 | if (Child && Visit(Child)) |
3131 | 8 | return true; |
3132 | 984 | } |
3133 | 2.28k | return false; |
3134 | 2.29k | } |
3135 | 1.32k | explicit LocalVarRefChecker(Sema &SemaRef) : SemaRef(SemaRef) {} |
3136 | | }; |
3137 | | } // namespace |
3138 | | |
3139 | | OMPThreadPrivateDecl * |
3140 | 3.00k | Sema::CheckOMPThreadPrivateDecl(SourceLocation Loc, ArrayRef<Expr *> VarList) { |
3141 | 3.00k | SmallVector<Expr *, 8> Vars; |
3142 | 3.15k | for (Expr *RefExpr : VarList) { |
3143 | 3.15k | auto *DE = cast<DeclRefExpr>(RefExpr); |
3144 | 3.15k | auto *VD = cast<VarDecl>(DE->getDecl()); |
3145 | 3.15k | SourceLocation ILoc = DE->getExprLoc(); |
3146 | | |
3147 | | // Mark variable as used. |
3148 | 3.15k | VD->setReferenced(); |
3149 | 3.15k | VD->markUsed(Context); |
3150 | | |
3151 | 3.15k | QualType QType = VD->getType(); |
3152 | 3.15k | if (QType->isDependentType() || QType->isInstantiationDependentType()2.97k ) { |
3153 | | // It will be analyzed later. |
3154 | 182 | Vars.push_back(DE); |
3155 | 182 | continue; |
3156 | 182 | } |
3157 | | |
3158 | | // OpenMP [2.9.2, Restrictions, C/C++, p.10] |
3159 | | // A threadprivate variable must not have an incomplete type. |
3160 | 2.97k | if (RequireCompleteType(ILoc, VD->getType(), |
3161 | 2.97k | diag::err_omp_threadprivate_incomplete_type)) { |
3162 | 4 | continue; |
3163 | 4 | } |
3164 | | |
3165 | | // OpenMP [2.9.2, Restrictions, C/C++, p.10] |
3166 | | // A threadprivate variable must not have a reference type. |
3167 | 2.96k | if (VD->getType()->isReferenceType()) { |
3168 | 4 | Diag(ILoc, diag::err_omp_ref_type_arg) |
3169 | 4 | << getOpenMPDirectiveName(OMPD_threadprivate) << VD->getType(); |
3170 | 4 | bool IsDecl = |
3171 | 4 | VD->isThisDeclarationADefinition(Context) == VarDecl::DeclarationOnly; |
3172 | 4 | Diag(VD->getLocation(), |
3173 | 4 | IsDecl ? diag::note_previous_decl0 : diag::note_defined_here) |
3174 | 4 | << VD; |
3175 | 4 | continue; |
3176 | 4 | } |
3177 | | |
3178 | | // Check if this is a TLS variable. If TLS is not being supported, produce |
3179 | | // the corresponding diagnostic. |
3180 | 2.96k | if ((VD->getTLSKind() != VarDecl::TLS_None && |
3181 | 2.96k | !(40 VD->hasAttr<OMPThreadPrivateDeclAttr>()40 && |
3182 | 40 | getLangOpts().OpenMPUseTLS36 && |
3183 | 40 | getASTContext().getTargetInfo().isTLSSupported()36 )) || |
3184 | 2.96k | (2.95k VD->getStorageClass() == SC_Register2.95k && VD->hasAttr<AsmLabelAttr>()4 && |
3185 | 2.95k | !VD->isLocalVarDecl()4 )) { |
3186 | 8 | Diag(ILoc, diag::err_omp_var_thread_local) |
3187 | 8 | << VD << ((VD->getTLSKind() != VarDecl::TLS_None) ? 04 : 14 ); |
3188 | 8 | bool IsDecl = |
3189 | 8 | VD->isThisDeclarationADefinition(Context) == VarDecl::DeclarationOnly; |
3190 | 8 | Diag(VD->getLocation(), |
3191 | 8 | IsDecl ? diag::note_previous_decl0 : diag::note_defined_here) |
3192 | 8 | << VD; |
3193 | 8 | continue; |
3194 | 8 | } |
3195 | | |
3196 | | // Check if initial value of threadprivate variable reference variable with |
3197 | | // local storage (it is not supported by runtime). |
3198 | 2.95k | if (const Expr *Init = VD->getAnyInitializer()) { |
3199 | 1.32k | LocalVarRefChecker Checker(*this); |
3200 | 1.32k | if (Checker.Visit(Init)) |
3201 | 4 | continue; |
3202 | 1.32k | } |
3203 | | |
3204 | 2.95k | Vars.push_back(RefExpr); |
3205 | 2.95k | DSAStack->addDSA(VD, DE, OMPC_threadprivate); |
3206 | 2.95k | VD->addAttr(OMPThreadPrivateDeclAttr::CreateImplicit( |
3207 | 2.95k | Context, SourceRange(Loc, Loc))); |
3208 | 2.95k | if (ASTMutationListener *ML = Context.getASTMutationListener()) |
3209 | 218 | ML->DeclarationMarkedOpenMPThreadPrivate(VD); |
3210 | 2.95k | } |
3211 | 3.00k | OMPThreadPrivateDecl *D = nullptr; |
3212 | 3.00k | if (!Vars.empty()) { |
3213 | 2.93k | D = OMPThreadPrivateDecl::Create(Context, getCurLexicalContext(), Loc, |
3214 | 2.93k | Vars); |
3215 | 2.93k | D->setAccess(AS_public); |
3216 | 2.93k | } |
3217 | 3.00k | return D; |
3218 | 3.00k | } |
3219 | | |
3220 | | static OMPAllocateDeclAttr::AllocatorTypeTy |
3221 | 2.35k | getAllocatorKind(Sema &S, DSAStackTy *Stack, Expr *Allocator) { |
3222 | 2.35k | if (!Allocator) |
3223 | 1.01k | return OMPAllocateDeclAttr::OMPNullMemAlloc; |
3224 | 1.33k | if (Allocator->isTypeDependent() || Allocator->isValueDependent() || |
3225 | 1.33k | Allocator->isInstantiationDependent() || |
3226 | 1.33k | Allocator->containsUnexpandedParameterPack()) |
3227 | 0 | return OMPAllocateDeclAttr::OMPUserDefinedMemAlloc; |
3228 | 1.33k | auto AllocatorKindRes = OMPAllocateDeclAttr::OMPUserDefinedMemAlloc; |
3229 | 1.33k | const Expr *AE = Allocator->IgnoreParenImpCasts(); |
3230 | 10.0k | for (int I = 0; I < OMPAllocateDeclAttr::OMPUserDefinedMemAlloc; ++I8.71k ) { |
3231 | 10.0k | auto AllocatorKind = static_cast<OMPAllocateDeclAttr::AllocatorTypeTy>(I); |
3232 | 10.0k | const Expr *DefAllocator = Stack->getAllocator(AllocatorKind); |
3233 | 10.0k | llvm::FoldingSetNodeID AEId, DAEId; |
3234 | 10.0k | AE->Profile(AEId, S.getASTContext(), /*Canonical=*/true); |
3235 | 10.0k | DefAllocator->Profile(DAEId, S.getASTContext(), /*Canonical=*/true); |
3236 | 10.0k | if (AEId == DAEId) { |
3237 | 1.31k | AllocatorKindRes = AllocatorKind; |
3238 | 1.31k | break; |
3239 | 1.31k | } |
3240 | 10.0k | } |
3241 | 1.33k | return AllocatorKindRes; |
3242 | 1.33k | } |
3243 | | |
3244 | | static bool checkPreviousOMPAllocateAttribute( |
3245 | | Sema &S, DSAStackTy *Stack, Expr *RefExpr, VarDecl *VD, |
3246 | 2.21k | OMPAllocateDeclAttr::AllocatorTypeTy AllocatorKind, Expr *Allocator) { |
3247 | 2.21k | if (!VD->hasAttr<OMPAllocateDeclAttr>()) |
3248 | 2.04k | return false; |
3249 | 170 | const auto *A = VD->getAttr<OMPAllocateDeclAttr>(); |
3250 | 170 | Expr *PrevAllocator = A->getAllocator(); |
3251 | 170 | OMPAllocateDeclAttr::AllocatorTypeTy PrevAllocatorKind = |
3252 | 170 | getAllocatorKind(S, Stack, PrevAllocator); |
3253 | 170 | bool AllocatorsMatch = AllocatorKind == PrevAllocatorKind; |
3254 | 170 | if (AllocatorsMatch && |
3255 | 170 | AllocatorKind == OMPAllocateDeclAttr::OMPUserDefinedMemAlloc164 && |
3256 | 170 | Allocator0 && PrevAllocator0 ) { |
3257 | 0 | const Expr *AE = Allocator->IgnoreParenImpCasts(); |
3258 | 0 | const Expr *PAE = PrevAllocator->IgnoreParenImpCasts(); |
3259 | 0 | llvm::FoldingSetNodeID AEId, PAEId; |
3260 | 0 | AE->Profile(AEId, S.Context, /*Canonical=*/true); |
3261 | 0 | PAE->Profile(PAEId, S.Context, /*Canonical=*/true); |
3262 | 0 | AllocatorsMatch = AEId == PAEId; |
3263 | 0 | } |
3264 | 170 | if (!AllocatorsMatch) { |
3265 | 6 | SmallString<256> AllocatorBuffer; |
3266 | 6 | llvm::raw_svector_ostream AllocatorStream(AllocatorBuffer); |
3267 | 6 | if (Allocator) |
3268 | 4 | Allocator->printPretty(AllocatorStream, nullptr, S.getPrintingPolicy()); |
3269 | 6 | SmallString<256> PrevAllocatorBuffer; |
3270 | 6 | llvm::raw_svector_ostream PrevAllocatorStream(PrevAllocatorBuffer); |
3271 | 6 | if (PrevAllocator) |
3272 | 4 | PrevAllocator->printPretty(PrevAllocatorStream, nullptr, |
3273 | 4 | S.getPrintingPolicy()); |
3274 | | |
3275 | 6 | SourceLocation AllocatorLoc = |
3276 | 6 | Allocator ? Allocator->getExprLoc()4 : RefExpr->getExprLoc()2 ; |
3277 | 6 | SourceRange AllocatorRange = |
3278 | 6 | Allocator ? Allocator->getSourceRange()4 : RefExpr->getSourceRange()2 ; |
3279 | 6 | SourceLocation PrevAllocatorLoc = |
3280 | 6 | PrevAllocator ? PrevAllocator->getExprLoc()4 : A->getLocation()2 ; |
3281 | 6 | SourceRange PrevAllocatorRange = |
3282 | 6 | PrevAllocator ? PrevAllocator->getSourceRange()4 : A->getRange()2 ; |
3283 | 6 | S.Diag(AllocatorLoc, diag::warn_omp_used_different_allocator) |
3284 | 6 | << (Allocator ? 14 : 02 ) << AllocatorStream.str() |
3285 | 6 | << (PrevAllocator ? 14 : 02 ) << PrevAllocatorStream.str() |
3286 | 6 | << AllocatorRange; |
3287 | 6 | S.Diag(PrevAllocatorLoc, diag::note_omp_previous_allocator) |
3288 | 6 | << PrevAllocatorRange; |
3289 | 6 | return true; |
3290 | 6 | } |
3291 | 164 | return false; |
3292 | 170 | } |
3293 | | |
3294 | | static void |
3295 | | applyOMPAllocateAttribute(Sema &S, VarDecl *VD, |
3296 | | OMPAllocateDeclAttr::AllocatorTypeTy AllocatorKind, |
3297 | 2.20k | Expr *Allocator, Expr *Alignment, SourceRange SR) { |
3298 | 2.20k | if (VD->hasAttr<OMPAllocateDeclAttr>()) |
3299 | 164 | return; |
3300 | 2.03k | if (Alignment && |
3301 | 2.03k | (87 Alignment->isTypeDependent()87 || Alignment->isValueDependent()87 || |
3302 | 87 | Alignment->isInstantiationDependent()80 || |
3303 | 87 | Alignment->containsUnexpandedParameterPack()80 )) |
3304 | | // Apply later when we have a usable value. |
3305 | 7 | return; |
3306 | 2.02k | if (Allocator && |
3307 | 2.02k | (1.24k Allocator->isTypeDependent()1.24k || Allocator->isValueDependent()1.24k || |
3308 | 1.24k | Allocator->isInstantiationDependent() || |
3309 | 1.24k | Allocator->containsUnexpandedParameterPack())) |
3310 | 0 | return; |
3311 | 2.02k | auto *A = OMPAllocateDeclAttr::CreateImplicit(S.Context, AllocatorKind, |
3312 | 2.02k | Allocator, Alignment, SR); |
3313 | 2.02k | VD->addAttr(A); |
3314 | 2.02k | if (ASTMutationListener *ML = S.Context.getASTMutationListener()) |
3315 | 268 | ML->DeclarationMarkedOpenMPAllocate(VD, A); |
3316 | 2.02k | } |
3317 | | |
3318 | | Sema::DeclGroupPtrTy |
3319 | | Sema::ActOnOpenMPAllocateDirective(SourceLocation Loc, ArrayRef<Expr *> VarList, |
3320 | | ArrayRef<OMPClause *> Clauses, |
3321 | 792 | DeclContext *Owner) { |
3322 | 792 | assert(Clauses.size() <= 2 && "Expected at most two clauses."); |
3323 | 0 | Expr *Alignment = nullptr; |
3324 | 792 | Expr *Allocator = nullptr; |
3325 | 792 | if (Clauses.empty()) { |
3326 | | // OpenMP 5.0, 2.11.3 allocate Directive, Restrictions. |
3327 | | // allocate directives that appear in a target region must specify an |
3328 | | // allocator clause unless a requires directive with the dynamic_allocators |
3329 | | // clause is present in the same compilation unit. |
3330 | 319 | if (LangOpts.OpenMPIsDevice && |
3331 | 319 | !4 DSAStack4 ->hasRequiresDeclWithClause<OMPDynamicAllocatorsClause>()) |
3332 | 2 | targetDiag(Loc, diag::err_expected_allocator_clause); |
3333 | 473 | } else { |
3334 | 473 | for (const OMPClause *C : Clauses) |
3335 | 523 | if (const auto *AC = dyn_cast<OMPAllocatorClause>(C)) |
3336 | 447 | Allocator = AC->getAllocator(); |
3337 | 76 | else if (const auto *AC = dyn_cast<OMPAlignClause>(C)) |
3338 | 76 | Alignment = AC->getAlignment(); |
3339 | 0 | else |
3340 | 0 | llvm_unreachable("Unexpected clause on allocate directive"); |
3341 | 473 | } |
3342 | 792 | OMPAllocateDeclAttr::AllocatorTypeTy AllocatorKind = |
3343 | 792 | getAllocatorKind(*this, DSAStack, Allocator); |
3344 | 792 | SmallVector<Expr *, 8> Vars; |
3345 | 829 | for (Expr *RefExpr : VarList) { |
3346 | 829 | auto *DE = cast<DeclRefExpr>(RefExpr); |
3347 | 829 | auto *VD = cast<VarDecl>(DE->getDecl()); |
3348 | | |
3349 | | // Check if this is a TLS variable or global register. |
3350 | 829 | if (VD->getTLSKind() != VarDecl::TLS_None || |
3351 | 829 | VD->hasAttr<OMPThreadPrivateDeclAttr>()825 || |
3352 | 829 | (825 VD->getStorageClass() == SC_Register825 && VD->hasAttr<AsmLabelAttr>()4 && |
3353 | 825 | !VD->isLocalVarDecl()4 )) |
3354 | 8 | continue; |
3355 | | |
3356 | | // If the used several times in the allocate directive, the same allocator |
3357 | | // must be used. |
3358 | 821 | if (checkPreviousOMPAllocateAttribute(*this, DSAStack, RefExpr, VD, |
3359 | 821 | AllocatorKind, Allocator)) |
3360 | 6 | continue; |
3361 | | |
3362 | | // OpenMP, 2.11.3 allocate Directive, Restrictions, C / C++ |
3363 | | // If a list item has a static storage type, the allocator expression in the |
3364 | | // allocator clause must be a constant expression that evaluates to one of |
3365 | | // the predefined memory allocator values. |
3366 | 815 | if (Allocator && VD->hasGlobalStorage()486 ) { |
3367 | 259 | if (AllocatorKind == OMPAllocateDeclAttr::OMPUserDefinedMemAlloc) { |
3368 | 4 | Diag(Allocator->getExprLoc(), |
3369 | 4 | diag::err_omp_expected_predefined_allocator) |
3370 | 4 | << Allocator->getSourceRange(); |
3371 | 4 | bool IsDecl = VD->isThisDeclarationADefinition(Context) == |
3372 | 4 | VarDecl::DeclarationOnly; |
3373 | 4 | Diag(VD->getLocation(), |
3374 | 4 | IsDecl ? diag::note_previous_decl0 : diag::note_defined_here) |
3375 | 4 | << VD; |
3376 | 4 | continue; |
3377 | 4 | } |
3378 | 259 | } |
3379 | | |
3380 | 811 | Vars.push_back(RefExpr); |
3381 | 811 | applyOMPAllocateAttribute(*this, VD, AllocatorKind, Allocator, Alignment, |
3382 | 811 | DE->getSourceRange()); |
3383 | 811 | } |
3384 | 792 | if (Vars.empty()) |
3385 | 58 | return nullptr; |
3386 | 734 | if (!Owner) |
3387 | 652 | Owner = getCurLexicalContext(); |
3388 | 734 | auto *D = OMPAllocateDecl::Create(Context, Owner, Loc, Vars, Clauses); |
3389 | 734 | D->setAccess(AS_public); |
3390 | 734 | Owner->addDecl(D); |
3391 | 734 | return DeclGroupPtrTy::make(DeclGroupRef(D)); |
3392 | 792 | } |
3393 | | |
3394 | | Sema::DeclGroupPtrTy |
3395 | | Sema::ActOnOpenMPRequiresDirective(SourceLocation Loc, |
3396 | 215 | ArrayRef<OMPClause *> ClauseList) { |
3397 | 215 | OMPRequiresDecl *D = nullptr; |
3398 | 215 | if (!CurContext->isFileContext()) { |
3399 | 2 | Diag(Loc, diag::err_omp_invalid_scope) << "requires"; |
3400 | 213 | } else { |
3401 | 213 | D = CheckOMPRequiresDecl(Loc, ClauseList); |
3402 | 213 | if (D) { |
3403 | 187 | CurContext->addDecl(D); |
3404 | 187 | DSAStack->addRequiresDecl(D); |
3405 | 187 | } |
3406 | 213 | } |
3407 | 215 | return DeclGroupPtrTy::make(DeclGroupRef(D)); |
3408 | 215 | } |
3409 | | |
3410 | | void Sema::ActOnOpenMPAssumesDirective(SourceLocation Loc, |
3411 | | OpenMPDirectiveKind DKind, |
3412 | | ArrayRef<std::string> Assumptions, |
3413 | 205 | bool SkippedClauses) { |
3414 | 205 | if (!SkippedClauses && Assumptions.empty()115 ) |
3415 | 8 | Diag(Loc, diag::err_omp_no_clause_for_directive) |
3416 | 8 | << llvm::omp::getAllAssumeClauseOptions() |
3417 | 8 | << llvm::omp::getOpenMPDirectiveName(DKind); |
3418 | | |
3419 | 205 | auto *AA = AssumptionAttr::Create(Context, llvm::join(Assumptions, ","), Loc); |
3420 | 205 | if (DKind == llvm::omp::Directive::OMPD_begin_assumes) { |
3421 | 122 | OMPAssumeScoped.push_back(AA); |
3422 | 122 | return; |
3423 | 122 | } |
3424 | | |
3425 | | // Global assumes without assumption clauses are ignored. |
3426 | 83 | if (Assumptions.empty()) |
3427 | 32 | return; |
3428 | | |
3429 | 51 | assert(DKind == llvm::omp::Directive::OMPD_assumes && |
3430 | 51 | "Unexpected omp assumption directive!"); |
3431 | 0 | OMPAssumeGlobal.push_back(AA); |
3432 | | |
3433 | | // The OMPAssumeGlobal scope above will take care of new declarations but |
3434 | | // we also want to apply the assumption to existing ones, e.g., to |
3435 | | // declarations in included headers. To this end, we traverse all existing |
3436 | | // declaration contexts and annotate function declarations here. |
3437 | 51 | SmallVector<DeclContext *, 8> DeclContexts; |
3438 | 51 | auto *Ctx = CurContext; |
3439 | 55 | while (Ctx->getLexicalParent()) |
3440 | 4 | Ctx = Ctx->getLexicalParent(); |
3441 | 51 | DeclContexts.push_back(Ctx); |
3442 | 5.75k | while (!DeclContexts.empty()) { |
3443 | 5.70k | DeclContext *DC = DeclContexts.pop_back_val(); |
3444 | 9.31k | for (auto *SubDC : DC->decls()) { |
3445 | 9.31k | if (SubDC->isInvalidDecl()) |
3446 | 0 | continue; |
3447 | 9.31k | if (auto *CTD = dyn_cast<ClassTemplateDecl>(SubDC)) { |
3448 | 4 | DeclContexts.push_back(CTD->getTemplatedDecl()); |
3449 | 4 | llvm::append_range(DeclContexts, CTD->specializations()); |
3450 | 4 | continue; |
3451 | 4 | } |
3452 | 9.31k | if (auto *DC = dyn_cast<DeclContext>(SubDC)) |
3453 | 5.64k | DeclContexts.push_back(DC); |
3454 | 9.31k | if (auto *F = dyn_cast<FunctionDecl>(SubDC)) { |
3455 | 5.31k | F->addAttr(AA); |
3456 | 5.31k | continue; |
3457 | 5.31k | } |
3458 | 9.31k | } |
3459 | 5.70k | } |
3460 | 51 | } |
3461 | | |
3462 | 118 | void Sema::ActOnOpenMPEndAssumesDirective() { |
3463 | 118 | assert(isInOpenMPAssumeScope() && "Not in OpenMP assumes scope!"); |
3464 | 0 | OMPAssumeScoped.pop_back(); |
3465 | 118 | } |
3466 | | |
3467 | | OMPRequiresDecl *Sema::CheckOMPRequiresDecl(SourceLocation Loc, |
3468 | 213 | ArrayRef<OMPClause *> ClauseList) { |
3469 | | /// For target specific clauses, the requires directive cannot be |
3470 | | /// specified after the handling of any of the target regions in the |
3471 | | /// current compilation unit. |
3472 | 213 | ArrayRef<SourceLocation> TargetLocations = |
3473 | 213 | DSAStack->getEncounteredTargetLocs(); |
3474 | 213 | SourceLocation AtomicLoc = DSAStack->getAtomicDirectiveLoc(); |
3475 | 213 | if (!TargetLocations.empty() || !AtomicLoc.isInvalid()204 ) { |
3476 | 12 | for (const OMPClause *CNew : ClauseList) { |
3477 | | // Check if any of the requires clauses affect target regions. |
3478 | 12 | if (isa<OMPUnifiedSharedMemoryClause>(CNew) || |
3479 | 12 | isa<OMPUnifiedAddressClause>(CNew)10 || |
3480 | 12 | isa<OMPReverseOffloadClause>(CNew)8 || |
3481 | 12 | isa<OMPDynamicAllocatorsClause>(CNew)7 ) { |
3482 | 7 | Diag(Loc, diag::err_omp_directive_before_requires) |
3483 | 7 | << "target" << getOpenMPClauseName(CNew->getClauseKind()); |
3484 | 7 | for (SourceLocation TargetLoc : TargetLocations) { |
3485 | 7 | Diag(TargetLoc, diag::note_omp_requires_encountered_directive) |
3486 | 7 | << "target"; |
3487 | 7 | } |
3488 | 7 | } else if (5 !AtomicLoc.isInvalid()5 && |
3489 | 5 | isa<OMPAtomicDefaultMemOrderClause>(CNew)3 ) { |
3490 | 3 | Diag(Loc, diag::err_omp_directive_before_requires) |
3491 | 3 | << "atomic" << getOpenMPClauseName(CNew->getClauseKind()); |
3492 | 3 | Diag(AtomicLoc, diag::note_omp_requires_encountered_directive) |
3493 | 3 | << "atomic"; |
3494 | 3 | } |
3495 | 12 | } |
3496 | 12 | } |
3497 | | |
3498 | 213 | if (!DSAStack->hasDuplicateRequiresClause(ClauseList)) |
3499 | 187 | return OMPRequiresDecl::Create(Context, getCurLexicalContext(), Loc, |
3500 | 187 | ClauseList); |
3501 | 26 | return nullptr; |
3502 | 213 | } |
3503 | | |
3504 | | static void reportOriginalDsa(Sema &SemaRef, const DSAStackTy *Stack, |
3505 | | const ValueDecl *D, |
3506 | | const DSAStackTy::DSAVarData &DVar, |
3507 | 5.98k | bool IsLoopIterVar) { |
3508 | 5.98k | if (DVar.RefExpr) { |
3509 | 4.68k | SemaRef.Diag(DVar.RefExpr->getExprLoc(), diag::note_omp_explicit_dsa) |
3510 | 4.68k | << getOpenMPClauseName(DVar.CKind); |
3511 | 4.68k | return; |
3512 | 4.68k | } |
3513 | 1.30k | enum { |
3514 | 1.30k | PDSA_StaticMemberShared, |
3515 | 1.30k | PDSA_StaticLocalVarShared, |
3516 | 1.30k | PDSA_LoopIterVarPrivate, |
3517 | 1.30k | PDSA_LoopIterVarLinear, |
3518 | 1.30k | PDSA_LoopIterVarLastprivate, |
3519 | 1.30k | PDSA_ConstVarShared, |
3520 | 1.30k | PDSA_GlobalVarShared, |
3521 | 1.30k | PDSA_TaskVarFirstprivate, |
3522 | 1.30k | PDSA_LocalVarPrivate, |
3523 | 1.30k | PDSA_Implicit |
3524 | 1.30k | } Reason = PDSA_Implicit; |
3525 | 1.30k | bool ReportHint = false; |
3526 | 1.30k | auto ReportLoc = D->getLocation(); |
3527 | 1.30k | auto *VD = dyn_cast<VarDecl>(D); |
3528 | 1.30k | if (IsLoopIterVar) { |
3529 | 0 | if (DVar.CKind == OMPC_private) |
3530 | 0 | Reason = PDSA_LoopIterVarPrivate; |
3531 | 0 | else if (DVar.CKind == OMPC_lastprivate) |
3532 | 0 | Reason = PDSA_LoopIterVarLastprivate; |
3533 | 0 | else |
3534 | 0 | Reason = PDSA_LoopIterVarLinear; |
3535 | 1.30k | } else if (isOpenMPTaskingDirective(DVar.DKind) && |
3536 | 1.30k | DVar.CKind == OMPC_firstprivate12 ) { |
3537 | 12 | Reason = PDSA_TaskVarFirstprivate; |
3538 | 12 | ReportLoc = DVar.ImplicitDSALoc; |
3539 | 1.29k | } else if (VD && VD->isStaticLocal()) |
3540 | 0 | Reason = PDSA_StaticLocalVarShared; |
3541 | 1.29k | else if (VD && VD->isStaticDataMember()) |
3542 | 1.15k | Reason = PDSA_StaticMemberShared; |
3543 | 142 | else if (VD && VD->isFileVarDecl()) |
3544 | 0 | Reason = PDSA_GlobalVarShared; |
3545 | 142 | else if (D->getType().isConstant(SemaRef.getASTContext())) |
3546 | 0 | Reason = PDSA_ConstVarShared; |
3547 | 142 | else if (VD && VD->isLocalVarDecl() && DVar.CKind == OMPC_private) { |
3548 | 54 | ReportHint = true; |
3549 | 54 | Reason = PDSA_LocalVarPrivate; |
3550 | 54 | } |
3551 | 1.30k | if (Reason != PDSA_Implicit) { |
3552 | 1.21k | SemaRef.Diag(ReportLoc, diag::note_omp_predetermined_dsa) |
3553 | 1.21k | << Reason << ReportHint |
3554 | 1.21k | << getOpenMPDirectiveName(Stack->getCurrentDirective()); |
3555 | 1.21k | } else if (88 DVar.ImplicitDSALoc.isValid()88 ) { |
3556 | 12 | SemaRef.Diag(DVar.ImplicitDSALoc, diag::note_omp_implicit_dsa) |
3557 | 12 | << getOpenMPClauseName(DVar.CKind); |
3558 | 12 | } |
3559 | 1.30k | } |
3560 | | |
3561 | | static OpenMPMapClauseKind |
3562 | | getMapClauseKindFromModifier(OpenMPDefaultmapClauseModifier M, |
3563 | 16.9k | bool IsAggregateOrDeclareTarget) { |
3564 | 16.9k | OpenMPMapClauseKind Kind = OMPC_MAP_unknown; |
3565 | 16.9k | switch (M) { |
3566 | 40 | case OMPC_DEFAULTMAP_MODIFIER_alloc: |
3567 | 40 | Kind = OMPC_MAP_alloc; |
3568 | 40 | break; |
3569 | 32 | case OMPC_DEFAULTMAP_MODIFIER_to: |
3570 | 32 | Kind = OMPC_MAP_to; |
3571 | 32 | break; |
3572 | 32 | case OMPC_DEFAULTMAP_MODIFIER_from: |
3573 | 32 | Kind = OMPC_MAP_from; |
3574 | 32 | break; |
3575 | 344 | case OMPC_DEFAULTMAP_MODIFIER_tofrom: |
3576 | 344 | Kind = OMPC_MAP_tofrom; |
3577 | 344 | break; |
3578 | 32 | case OMPC_DEFAULTMAP_MODIFIER_present: |
3579 | | // OpenMP 5.1 [2.21.7.3] defaultmap clause, Description] |
3580 | | // If implicit-behavior is present, each variable referenced in the |
3581 | | // construct in the category specified by variable-category is treated as if |
3582 | | // it had been listed in a map clause with the map-type of alloc and |
3583 | | // map-type-modifier of present. |
3584 | 32 | Kind = OMPC_MAP_alloc; |
3585 | 32 | break; |
3586 | 0 | case OMPC_DEFAULTMAP_MODIFIER_firstprivate: |
3587 | 0 | case OMPC_DEFAULTMAP_MODIFIER_last: |
3588 | 0 | llvm_unreachable("Unexpected defaultmap implicit behavior"); |
3589 | 24 | case OMPC_DEFAULTMAP_MODIFIER_none: |
3590 | 32 | case OMPC_DEFAULTMAP_MODIFIER_default: |
3591 | 16.4k | case OMPC_DEFAULTMAP_MODIFIER_unknown: |
3592 | | // IsAggregateOrDeclareTarget could be true if: |
3593 | | // 1. the implicit behavior for aggregate is tofrom |
3594 | | // 2. it's a declare target link |
3595 | 16.4k | if (IsAggregateOrDeclareTarget) { |
3596 | 16.4k | Kind = OMPC_MAP_tofrom; |
3597 | 16.4k | break; |
3598 | 16.4k | } |
3599 | 16.9k | llvm_unreachable0 ("Unexpected defaultmap implicit behavior"); |
3600 | 16.9k | } |
3601 | 16.9k | assert(Kind != OMPC_MAP_unknown && "Expect map kind to be known"); |
3602 | 0 | return Kind; |
3603 | 16.9k | } |
3604 | | |
3605 | | namespace { |
3606 | | class DSAAttrChecker final : public StmtVisitor<DSAAttrChecker, void> { |
3607 | | DSAStackTy *Stack; |
3608 | | Sema &SemaRef; |
3609 | | bool ErrorFound = false; |
3610 | | bool TryCaptureCXXThisMembers = false; |
3611 | | CapturedStmt *CS = nullptr; |
3612 | | const static unsigned DefaultmapKindNum = OMPC_DEFAULTMAP_pointer + 1; |
3613 | | llvm::SmallVector<Expr *, 4> ImplicitFirstprivate; |
3614 | | llvm::SmallVector<Expr *, 4> ImplicitPrivate; |
3615 | | llvm::SmallVector<Expr *, 4> ImplicitMap[DefaultmapKindNum][OMPC_MAP_delete]; |
3616 | | llvm::SmallVector<OpenMPMapModifierKind, NumberOfOMPMapClauseModifiers> |
3617 | | ImplicitMapModifier[DefaultmapKindNum]; |
3618 | | Sema::VarsWithInheritedDSAType VarsWithInheritedDSA; |
3619 | | llvm::SmallDenseSet<const ValueDecl *, 4> ImplicitDeclarations; |
3620 | | |
3621 | 72.0k | void VisitSubCaptures(OMPExecutableDirective *S) { |
3622 | | // Check implicitly captured variables. |
3623 | 72.0k | if (!S->hasAssociatedStmt() || !S->getAssociatedStmt()70.0k ) |
3624 | 2.01k | return; |
3625 | 70.0k | if (S->getDirectiveKind() == OMPD_atomic || |
3626 | 70.0k | S->getDirectiveKind() == OMPD_critical69.6k || |
3627 | 70.0k | S->getDirectiveKind() == OMPD_section69.2k || |
3628 | 70.0k | S->getDirectiveKind() == OMPD_master68.6k || |
3629 | 70.0k | S->getDirectiveKind() == OMPD_masked68.4k || |
3630 | 70.0k | isOpenMPLoopTransformationDirective(S->getDirectiveKind())68.3k ) { |
3631 | 1.68k | Visit(S->getAssociatedStmt()); |
3632 | 1.68k | return; |
3633 | 1.68k | } |
3634 | 68.3k | visitSubCaptures(S->getInnermostCapturedStmt()); |
3635 | | // Try to capture inner this->member references to generate correct mappings |
3636 | | // and diagnostics. |
3637 | 68.3k | if (TryCaptureCXXThisMembers || |
3638 | 68.3k | (68.2k isOpenMPTargetExecutionDirective(Stack->getCurrentDirective())68.2k && |
3639 | 68.2k | llvm::any_of(S->getInnermostCapturedStmt()->captures(), |
3640 | 28.5k | [](const CapturedStmt::Capture &C) { |
3641 | 27.1k | return C.capturesThis(); |
3642 | 27.1k | }))) { |
3643 | 626 | bool SavedTryCaptureCXXThisMembers = TryCaptureCXXThisMembers; |
3644 | 626 | TryCaptureCXXThisMembers = true; |
3645 | 626 | Visit(S->getInnermostCapturedStmt()->getCapturedStmt()); |
3646 | 626 | TryCaptureCXXThisMembers = SavedTryCaptureCXXThisMembers; |
3647 | 626 | } |
3648 | | // In tasks firstprivates are not captured anymore, need to analyze them |
3649 | | // explicitly. |
3650 | 68.3k | if (isOpenMPTaskingDirective(S->getDirectiveKind()) && |
3651 | 68.3k | !isOpenMPTaskLoopDirective(S->getDirectiveKind())10.1k ) { |
3652 | 1.47k | for (OMPClause *C : S->clauses()) |
3653 | 1.32k | if (auto *FC = dyn_cast<OMPFirstprivateClause>(C)) { |
3654 | 736 | for (Expr *Ref : FC->varlists()) |
3655 | 1.20k | Visit(Ref); |
3656 | 736 | } |
3657 | 1.47k | } |
3658 | 68.3k | } |
3659 | | |
3660 | | public: |
3661 | 768k | void VisitDeclRefExpr(DeclRefExpr *E) { |
3662 | 768k | if (TryCaptureCXXThisMembers || E->isTypeDependent()766k || |
3663 | 768k | E->isValueDependent()766k || E->containsUnexpandedParameterPack()766k || |
3664 | 768k | E->isInstantiationDependent()766k ) |
3665 | 1.84k | return; |
3666 | 766k | if (auto *VD = dyn_cast<VarDecl>(E->getDecl())) { |
3667 | | // Check the datasharing rules for the expressions in the clauses. |
3668 | 766k | if (!CS || (766k isa<OMPCapturedExprDecl>(VD)766k && !CS->capturesVariable(VD)8.98k && |
3669 | 766k | !Stack->getTopDSA(VD, /*FromParent=*/false).RefExpr3.27k && |
3670 | 766k | !Stack->isImplicitDefaultFirstprivateFD(VD)1.88k )) { |
3671 | 2.13k | if (auto *CED = dyn_cast<OMPCapturedExprDecl>(VD)) |
3672 | 1.99k | if (!CED->hasAttr<OMPCaptureNoInitAttr>()) { |
3673 | 1.93k | Visit(CED->getInit()); |
3674 | 1.93k | return; |
3675 | 1.93k | } |
3676 | 764k | } else if (VD->isImplicit() || isa<OMPCapturedExprDecl>(VD)756k ) |
3677 | | // Do not analyze internal variables and do not enclose them into |
3678 | | // implicit clauses. |
3679 | 8.53k | if (!Stack->isImplicitDefaultFirstprivateFD(VD)) |
3680 | 8.48k | return; |
3681 | 756k | VD = VD->getCanonicalDecl(); |
3682 | | // Skip internally declared variables. |
3683 | 756k | if (VD->hasLocalStorage() && CS720k && !CS->capturesVariable(VD)720k && |
3684 | 756k | !Stack->isImplicitDefaultFirstprivateFD(VD)305k && |
3685 | 756k | !Stack->isImplicitTaskFirstprivate(VD)305k ) |
3686 | 295k | return; |
3687 | | // Skip allocators in uses_allocators clauses. |
3688 | 460k | if (Stack->isUsesAllocatorsDecl(VD)) |
3689 | 152 | return; |
3690 | | |
3691 | 460k | DSAStackTy::DSAVarData DVar = Stack->getTopDSA(VD, /*FromParent=*/false); |
3692 | | // Check if the variable has explicit DSA set and stop analysis if it so. |
3693 | 460k | if (DVar.RefExpr || !ImplicitDeclarations.insert(VD).second336k ) |
3694 | 296k | return; |
3695 | | |
3696 | | // Skip internally declared static variables. |
3697 | 164k | llvm::Optional<OMPDeclareTargetDeclAttr::MapTypeTy> Res = |
3698 | 164k | OMPDeclareTargetDeclAttr::isDeclareTargetDeclaration(VD); |
3699 | 164k | if (VD->hasGlobalStorage() && CS10.3k && !CS->capturesVariable(VD)10.3k && |
3700 | 164k | (2.99k Stack->hasRequiresDeclWithClause<OMPUnifiedSharedMemoryClause>()2.99k || |
3701 | 2.99k | !Res2.98k || *Res != OMPDeclareTargetDeclAttr::MT_Link102 ) && |
3702 | 164k | !Stack->isImplicitDefaultFirstprivateFD(VD)2.94k && |
3703 | 164k | !Stack->isImplicitTaskFirstprivate(VD)2.93k ) |
3704 | 2.91k | return; |
3705 | | |
3706 | 161k | SourceLocation ELoc = E->getExprLoc(); |
3707 | 161k | OpenMPDirectiveKind DKind = Stack->getCurrentDirective(); |
3708 | | // The default(none) clause requires that each variable that is referenced |
3709 | | // in the construct, and does not have a predetermined data-sharing |
3710 | | // attribute, must have its data-sharing attribute explicitly determined |
3711 | | // by being listed in a data-sharing attribute clause. |
3712 | 161k | if (DVar.CKind == OMPC_unknown && |
3713 | 161k | (160k Stack->getDefaultDSA() == DSA_none160k || |
3714 | 160k | Stack->getDefaultDSA() == DSA_private160k || |
3715 | 160k | Stack->getDefaultDSA() == DSA_firstprivate160k ) && |
3716 | 161k | isImplicitOrExplicitTaskingRegion(DKind)594 && |
3717 | 161k | VarsWithInheritedDSA.count(VD) == 0594 ) { |
3718 | 594 | bool InheritedDSA = Stack->getDefaultDSA() == DSA_none; |
3719 | 594 | if (!InheritedDSA && (160 Stack->getDefaultDSA() == DSA_firstprivate160 || |
3720 | 160 | Stack->getDefaultDSA() == DSA_private71 )) { |
3721 | 160 | DSAStackTy::DSAVarData DVar = |
3722 | 160 | Stack->getImplicitDSA(VD, /*FromParent=*/false); |
3723 | 160 | InheritedDSA = DVar.CKind == OMPC_unknown; |
3724 | 160 | } |
3725 | 594 | if (InheritedDSA) |
3726 | 530 | VarsWithInheritedDSA[VD] = E; |
3727 | 594 | if (Stack->getDefaultDSA() == DSA_none) |
3728 | 434 | return; |
3729 | 594 | } |
3730 | | |
3731 | | // OpenMP 5.0 [2.19.7.2, defaultmap clause, Description] |
3732 | | // If implicit-behavior is none, each variable referenced in the |
3733 | | // construct that does not have a predetermined data-sharing attribute |
3734 | | // and does not appear in a to or link clause on a declare target |
3735 | | // directive must be listed in a data-mapping attribute clause, a |
3736 | | // data-sharing attribute clause (including a data-sharing attribute |
3737 | | // clause on a combined construct where target. is one of the |
3738 | | // constituent constructs), or an is_device_ptr clause. |
3739 | 160k | OpenMPDefaultmapClauseKind ClauseKind = |
3740 | 160k | getVariableCategoryFromDecl(SemaRef.getLangOpts(), VD); |
3741 | 160k | if (SemaRef.getLangOpts().OpenMP >= 50) { |
3742 | 105k | bool IsModifierNone = Stack->getDefaultmapModifier(ClauseKind) == |
3743 | 105k | OMPC_DEFAULTMAP_MODIFIER_none; |
3744 | 105k | if (DVar.CKind == OMPC_unknown && IsModifierNone104k && |
3745 | 105k | VarsWithInheritedDSA.count(VD) == 0304 && !Res304 ) { |
3746 | | // Only check for data-mapping attribute and is_device_ptr here |
3747 | | // since we have already make sure that the declaration does not |
3748 | | // have a data-sharing attribute above |
3749 | 280 | if (!Stack->checkMappableExprComponentListsForDecl( |
3750 | 280 | VD, /*CurrentRegionOnly=*/true, |
3751 | 280 | [VD](OMPClauseMappableExprCommon::MappableExprComponentListRef |
3752 | 280 | MapExprComponents, |
3753 | 280 | OpenMPClauseKind) { |
3754 | 202 | auto MI = MapExprComponents.rbegin(); |
3755 | 202 | auto ME = MapExprComponents.rend(); |
3756 | 202 | return MI != ME && MI->getAssociatedDeclaration() == VD; |
3757 | 202 | })) { |
3758 | 78 | VarsWithInheritedDSA[VD] = E; |
3759 | 78 | return; |
3760 | 78 | } |
3761 | 280 | } |
3762 | 105k | } |
3763 | 160k | if (SemaRef.getLangOpts().OpenMP > 50) { |
3764 | 6.35k | bool IsModifierPresent = Stack->getDefaultmapModifier(ClauseKind) == |
3765 | 6.35k | OMPC_DEFAULTMAP_MODIFIER_present; |
3766 | 6.35k | if (IsModifierPresent) { |
3767 | 32 | if (llvm::find(ImplicitMapModifier[ClauseKind], |
3768 | 32 | OMPC_MAP_MODIFIER_present) == |
3769 | 32 | std::end(ImplicitMapModifier[ClauseKind])) { |
3770 | 32 | ImplicitMapModifier[ClauseKind].push_back( |
3771 | 32 | OMPC_MAP_MODIFIER_present); |
3772 | 32 | } |
3773 | 32 | } |
3774 | 6.35k | } |
3775 | | |
3776 | 160k | if (isOpenMPTargetExecutionDirective(DKind) && |
3777 | 160k | !Stack->isLoopControlVariable(VD).first69.1k ) { |
3778 | 69.1k | if (!Stack->checkMappableExprComponentListsForDecl( |
3779 | 69.1k | VD, /*CurrentRegionOnly=*/true, |
3780 | 69.1k | [this](OMPClauseMappableExprCommon::MappableExprComponentListRef |
3781 | 69.1k | StackComponents, |
3782 | 69.1k | OpenMPClauseKind) { |
3783 | 3.00k | if (SemaRef.LangOpts.OpenMP >= 50) |
3784 | 2.28k | return !StackComponents.empty(); |
3785 | | // Variable is used if it has been marked as an array, array |
3786 | | // section, array shaping or the variable iself. |
3787 | 716 | return StackComponents.size() == 1 || |
3788 | 716 | std::all_of( |
3789 | 328 | std::next(StackComponents.rbegin()), |
3790 | 328 | StackComponents.rend(), |
3791 | 328 | [](const OMPClauseMappableExprCommon:: |
3792 | 440 | MappableComponent &MC) { |
3793 | 440 | return MC.getAssociatedDeclaration() == |
3794 | 440 | nullptr && |
3795 | 440 | (308 isa<OMPArraySectionExpr>( |
3796 | 308 | MC.getAssociatedExpression()) || |
3797 | 308 | isa<OMPArrayShapingExpr>( |
3798 | 92 | MC.getAssociatedExpression()) || |
3799 | 308 | isa<ArraySubscriptExpr>( |
3800 | 92 | MC.getAssociatedExpression())); |
3801 | 440 | }); |
3802 | 66.2k | })) { |
3803 | 66.2k | bool IsFirstprivate = false; |
3804 | | // By default lambdas are captured as firstprivates. |
3805 | 66.2k | if (const auto *RD = |
3806 | 66.2k | VD->getType().getNonReferenceType()->getAsCXXRecordDecl()) |
3807 | 5.51k | IsFirstprivate = RD->isLambda(); |
3808 | 66.2k | IsFirstprivate = |
3809 | 66.2k | IsFirstprivate || (66.2k Stack->mustBeFirstprivate(ClauseKind)66.2k && !Res50.7k ); |
3810 | 66.2k | if (IsFirstprivate) { |
3811 | 50.7k | ImplicitFirstprivate.emplace_back(E); |
3812 | 50.7k | } else { |
3813 | 15.5k | OpenMPDefaultmapClauseModifier M = |
3814 | 15.5k | Stack->getDefaultmapModifier(ClauseKind); |
3815 | 15.5k | OpenMPMapClauseKind Kind = getMapClauseKindFromModifier( |
3816 | 15.5k | M, ClauseKind == OMPC_DEFAULTMAP_aggregate || Res440 ); |
3817 | 15.5k | ImplicitMap[ClauseKind][Kind].emplace_back(E); |
3818 | 15.5k | } |
3819 | 66.2k | return; |
3820 | 66.2k | } |
3821 | 69.1k | } |
3822 | | |
3823 | | // OpenMP [2.9.3.6, Restrictions, p.2] |
3824 | | // A list item that appears in a reduction clause of the innermost |
3825 | | // enclosing worksharing or parallel construct may not be accessed in an |
3826 | | // explicit task. |
3827 | 94.3k | DVar = Stack->hasInnermostDSA( |
3828 | 94.3k | VD, |
3829 | 94.3k | [](OpenMPClauseKind C, bool AppliedToPointee) { |
3830 | 22.9k | return C == OMPC_reduction && !AppliedToPointee86 ; |
3831 | 22.9k | }, |
3832 | 94.3k | [](OpenMPDirectiveKind K) { |
3833 | 52.8k | return isOpenMPParallelDirective(K) || |
3834 | 52.8k | isOpenMPWorksharingDirective(K)37.9k || isOpenMPTeamsDirective(K)37.6k ; |
3835 | 52.8k | }, |
3836 | 94.3k | /*FromParent=*/true); |
3837 | 94.3k | if (isOpenMPTaskingDirective(DKind) && DVar.CKind == OMPC_reduction16.7k ) { |
3838 | 84 | ErrorFound = true; |
3839 | 84 | SemaRef.Diag(ELoc, diag::err_omp_reduction_in_task); |
3840 | 84 | reportOriginalDsa(SemaRef, Stack, VD, DVar); |
3841 | 84 | return; |
3842 | 84 | } |
3843 | | |
3844 | | // Define implicit data-sharing attributes for task. |
3845 | 94.2k | DVar = Stack->getImplicitDSA(VD, /*FromParent=*/false); |
3846 | 94.2k | if (((isOpenMPTaskingDirective(DKind) && DVar.CKind != OMPC_shared16.6k ) || |
3847 | 94.2k | (88.2k (88.2k (88.2k Stack->getDefaultDSA() == DSA_firstprivate88.2k && |
3848 | 88.2k | DVar.CKind == OMPC_firstprivate84 ) || |
3849 | 88.2k | (88.1k Stack->getDefaultDSA() == DSA_private88.1k && |
3850 | 88.1k | DVar.CKind == OMPC_private67 )) && |
3851 | 88.2k | !DVar.RefExpr71 )) && |
3852 | 94.2k | !Stack->isLoopControlVariable(VD).first6.13k ) { |
3853 | 6.13k | if (Stack->getDefaultDSA() == DSA_private) |
3854 | 31 | ImplicitPrivate.push_back(E); |
3855 | 6.10k | else |
3856 | 6.10k | ImplicitFirstprivate.push_back(E); |
3857 | 6.13k | return; |
3858 | 6.13k | } |
3859 | | |
3860 | | // Store implicitly used globals with declare target link for parent |
3861 | | // target. |
3862 | 88.1k | if (!isOpenMPTargetExecutionDirective(DKind) && Res85.2k && |
3863 | 88.1k | *Res == OMPDeclareTargetDeclAttr::MT_Link8 ) { |
3864 | 8 | Stack->addToParentTargetRegionLinkGlobals(E); |
3865 | 8 | return; |
3866 | 8 | } |
3867 | 88.1k | } |
3868 | 766k | } |
3869 | 8.06k | void VisitMemberExpr(MemberExpr *E) { |
3870 | 8.06k | if (E->isTypeDependent() || E->isValueDependent() || |
3871 | 8.06k | E->containsUnexpandedParameterPack() || E->isInstantiationDependent()) |
3872 | 0 | return; |
3873 | 8.06k | auto *FD = dyn_cast<FieldDecl>(E->getMemberDecl()); |
3874 | 8.06k | OpenMPDirectiveKind DKind = Stack->getCurrentDirective(); |
3875 | 8.06k | if (auto *TE = dyn_cast<CXXThisExpr>(E->getBase()->IgnoreParenCasts())) { |
3876 | 3.35k | if (!FD) |
3877 | 8 | return; |
3878 | 3.34k | DSAStackTy::DSAVarData DVar = Stack->getTopDSA(FD, /*FromParent=*/false); |
3879 | | // Check if the variable has explicit DSA set and stop analysis if it |
3880 | | // so. |
3881 | 3.34k | if (DVar.RefExpr || !ImplicitDeclarations.insert(FD).second3.00k ) |
3882 | 1.03k | return; |
3883 | | |
3884 | 2.31k | if (isOpenMPTargetExecutionDirective(DKind) && |
3885 | 2.31k | !Stack->isLoopControlVariable(FD).first1.60k && |
3886 | 2.31k | !Stack->checkMappableExprComponentListsForDecl( |
3887 | 1.60k | FD, /*CurrentRegionOnly=*/true, |
3888 | 1.60k | [](OMPClauseMappableExprCommon::MappableExprComponentListRef |
3889 | 1.60k | StackComponents, |
3890 | 1.60k | OpenMPClauseKind) { |
3891 | 137 | return isa<CXXThisExpr>( |
3892 | 137 | cast<MemberExpr>( |
3893 | 137 | StackComponents.back().getAssociatedExpression()) |
3894 | 137 | ->getBase() |
3895 | 137 | ->IgnoreParens()); |
3896 | 1.46k | })) { |
3897 | | // OpenMP 4.5 [2.15.5.1, map Clause, Restrictions, C/C++, p.3] |
3898 | | // A bit-field cannot appear in a map clause. |
3899 | | // |
3900 | 1.46k | if (FD->isBitField()) |
3901 | 20 | return; |
3902 | | |
3903 | | // Check to see if the member expression is referencing a class that |
3904 | | // has already been explicitly mapped |
3905 | 1.44k | if (Stack->isClassPreviouslyMapped(TE->getType())) |
3906 | 30 | return; |
3907 | | |
3908 | 1.41k | OpenMPDefaultmapClauseModifier Modifier = |
3909 | 1.41k | Stack->getDefaultmapModifier(OMPC_DEFAULTMAP_aggregate); |
3910 | 1.41k | OpenMPDefaultmapClauseKind ClauseKind = |
3911 | 1.41k | getVariableCategoryFromDecl(SemaRef.getLangOpts(), FD); |
3912 | 1.41k | OpenMPMapClauseKind Kind = getMapClauseKindFromModifier( |
3913 | 1.41k | Modifier, /*IsAggregateOrDeclareTarget*/ true); |
3914 | 1.41k | ImplicitMap[ClauseKind][Kind].emplace_back(E); |
3915 | 1.41k | return; |
3916 | 1.44k | } |
3917 | | |
3918 | 843 | SourceLocation ELoc = E->getExprLoc(); |
3919 | | // OpenMP [2.9.3.6, Restrictions, p.2] |
3920 | | // A list item that appears in a reduction clause of the innermost |
3921 | | // enclosing worksharing or parallel construct may not be accessed in |
3922 | | // an explicit task. |
3923 | 843 | DVar = Stack->hasInnermostDSA( |
3924 | 843 | FD, |
3925 | 843 | [](OpenMPClauseKind C, bool AppliedToPointee) { |
3926 | 18 | return C == OMPC_reduction && !AppliedToPointee0 ; |
3927 | 18 | }, |
3928 | 843 | [](OpenMPDirectiveKind K) { |
3929 | 392 | return isOpenMPParallelDirective(K) || |
3930 | 392 | isOpenMPWorksharingDirective(K)374 || isOpenMPTeamsDirective(K)374 ; |
3931 | 392 | }, |
3932 | 843 | /*FromParent=*/true); |
3933 | 843 | if (isOpenMPTaskingDirective(DKind) && DVar.CKind == OMPC_reduction123 ) { |
3934 | 0 | ErrorFound = true; |
3935 | 0 | SemaRef.Diag(ELoc, diag::err_omp_reduction_in_task); |
3936 | 0 | reportOriginalDsa(SemaRef, Stack, FD, DVar); |
3937 | 0 | return; |
3938 | 0 | } |
3939 | | |
3940 | | // Define implicit data-sharing attributes for task. |
3941 | 843 | DVar = Stack->getImplicitDSA(FD, /*FromParent=*/false); |
3942 | 843 | if (isOpenMPTaskingDirective(DKind) && DVar.CKind != OMPC_shared123 && |
3943 | 843 | !Stack->isLoopControlVariable(FD).first0 ) { |
3944 | | // Check if there is a captured expression for the current field in the |
3945 | | // region. Do not mark it as firstprivate unless there is no captured |
3946 | | // expression. |
3947 | | // TODO: try to make it firstprivate. |
3948 | 0 | if (DVar.CKind != OMPC_unknown) |
3949 | 0 | ImplicitFirstprivate.push_back(E); |
3950 | 0 | } |
3951 | 843 | return; |
3952 | 843 | } |
3953 | 4.70k | if (isOpenMPTargetExecutionDirective(DKind)) { |
3954 | 2.68k | OMPClauseMappableExprCommon::MappableExprComponentList CurComponents; |
3955 | 2.68k | if (!checkMapClauseExpressionBase(SemaRef, E, CurComponents, OMPC_map, |
3956 | 2.68k | Stack->getCurrentDirective(), |
3957 | 2.68k | /*NoDiagnose=*/true)) |
3958 | 40 | return; |
3959 | 2.64k | const auto *VD = cast<ValueDecl>( |
3960 | 2.64k | CurComponents.back().getAssociatedDeclaration()->getCanonicalDecl()); |
3961 | 2.64k | if (!Stack->checkMappableExprComponentListsForDecl( |
3962 | 2.64k | VD, /*CurrentRegionOnly=*/true, |
3963 | 2.64k | [&CurComponents]( |
3964 | 2.64k | OMPClauseMappableExprCommon::MappableExprComponentListRef |
3965 | 2.64k | StackComponents, |
3966 | 2.64k | OpenMPClauseKind) { |
3967 | 864 | auto CCI = CurComponents.rbegin(); |
3968 | 864 | auto CCE = CurComponents.rend(); |
3969 | 1.56k | for (const auto &SC : llvm::reverse(StackComponents)) { |
3970 | | // Do both expressions have the same kind? |
3971 | 1.56k | if (CCI->getAssociatedExpression()->getStmtClass() != |
3972 | 1.56k | SC.getAssociatedExpression()->getStmtClass()) |
3973 | 80 | if (!((isa<OMPArraySectionExpr>( |
3974 | 80 | SC.getAssociatedExpression()) || |
3975 | 80 | isa<OMPArrayShapingExpr>( |
3976 | 0 | SC.getAssociatedExpression())) && |
3977 | 80 | isa<ArraySubscriptExpr>( |
3978 | 80 | CCI->getAssociatedExpression()))) |
3979 | 0 | return false; |
3980 | | |
3981 | 1.56k | const Decl *CCD = CCI->getAssociatedDeclaration(); |
3982 | 1.56k | const Decl *SCD = SC.getAssociatedDeclaration(); |
3983 | 1.56k | CCD = CCD ? CCD->getCanonicalDecl()1.48k : nullptr80 ; |
3984 | 1.56k | SCD = SCD ? SCD->getCanonicalDecl()1.48k : nullptr80 ; |
3985 | 1.56k | if (SCD != CCD) |
3986 | 420 | return false; |
3987 | 1.14k | std::advance(CCI, 1); |
3988 | 1.14k | if (CCI == CCE) |
3989 | 148 | break; |
3990 | 1.14k | } |
3991 | 444 | return true; |
3992 | 2.20k | })) { |
3993 | 2.20k | Visit(E->getBase()); |
3994 | 2.20k | } |
3995 | 2.64k | } else if (2.01k !TryCaptureCXXThisMembers2.01k ) { |
3996 | 2.01k | Visit(E->getBase()); |
3997 | 2.01k | } |
3998 | 4.70k | } |
3999 | 72.0k | void VisitOMPExecutableDirective(OMPExecutableDirective *S) { |
4000 | 72.0k | for (OMPClause *C : S->clauses()) { |
4001 | | // Skip analysis of arguments of private clauses for task|target |
4002 | | // directives. |
4003 | 36.4k | if (isa_and_nonnull<OMPPrivateClause>(C)) |
4004 | 3.03k | continue; |
4005 | | // Skip analysis of arguments of implicitly defined firstprivate clause |
4006 | | // for task|target directives. |
4007 | | // Skip analysis of arguments of implicitly defined map clause for target |
4008 | | // directives. |
4009 | 33.4k | if (C && !((isa<OMPFirstprivateClause>(C) || isa<OMPMapClause>(C)27.2k ) && |
4010 | 33.4k | C->isImplicit()10.1k && |
4011 | 33.4k | !isOpenMPTaskingDirective(Stack->getCurrentDirective())3.71k )) { |
4012 | 34.3k | for (Stmt *CC : C->children()) { |
4013 | 34.3k | if (CC) |
4014 | 33.3k | Visit(CC); |
4015 | 34.3k | } |
4016 | 30.3k | } |
4017 | 33.4k | } |
4018 | | // Check implicitly captured variables. |
4019 | 72.0k | VisitSubCaptures(S); |
4020 | 72.0k | } |
4021 | | |
4022 | 58 | void VisitOMPLoopTransformationDirective(OMPLoopTransformationDirective *S) { |
4023 | | // Loop transformation directives do not introduce data sharing |
4024 | 58 | VisitStmt(S); |
4025 | 58 | } |
4026 | | |
4027 | 90.0k | void VisitCallExpr(CallExpr *S) { |
4028 | 90.0k | for (Stmt *C : S->arguments()) { |
4029 | 23.7k | if (C) { |
4030 | | // Check implicitly captured variables in the task-based directives to |
4031 | | // check if they must be firstprivatized. |
4032 | 23.7k | Visit(C); |
4033 | 23.7k | } |
4034 | 23.7k | } |
4035 | 90.0k | if (Expr *Callee = S->getCallee()) |
4036 | 90.0k | if (auto *CE = dyn_cast<MemberExpr>(Callee->IgnoreParenImpCasts())) |
4037 | 308 | Visit(CE->getBase()); |
4038 | 90.0k | } |
4039 | 1.55M | void VisitStmt(Stmt *S) { |
4040 | 2.06M | for (Stmt *C : S->children()) { |
4041 | 2.06M | if (C) { |
4042 | | // Check implicitly captured variables in the task-based directives to |
4043 | | // check if they must be firstprivatized. |
4044 | 1.93M | Visit(C); |
4045 | 1.93M | } |
4046 | 2.06M | } |
4047 | 1.55M | } |
4048 | | |
4049 | 263k | void visitSubCaptures(CapturedStmt *S) { |
4050 | 263k | for (const CapturedStmt::Capture &Cap : S->captures()) { |
4051 | 263k | if (!Cap.capturesVariable() && !Cap.capturesVariableByCopy()83.1k ) |
4052 | 8.70k | continue; |
4053 | 254k | VarDecl *VD = Cap.getCapturedVar(); |
4054 | | // Do not try to map the variable if it or its sub-component was mapped |
4055 | | // already. |
4056 | 254k | if (isOpenMPTargetExecutionDirective(Stack->getCurrentDirective()) && |
4057 | 254k | Stack->checkMappableExprComponentListsForDecl( |
4058 | 117k | VD, /*CurrentRegionOnly=*/true, |
4059 | 117k | [](OMPClauseMappableExprCommon::MappableExprComponentListRef, |
4060 | 117k | OpenMPClauseKind) { return true; }3.99k )) |
4061 | 3.99k | continue; |
4062 | 250k | DeclRefExpr *DRE = buildDeclRefExpr( |
4063 | 250k | SemaRef, VD, VD->getType().getNonLValueExprType(SemaRef.Context), |
4064 | 250k | Cap.getLocation(), /*RefersToCapture=*/true); |
4065 | 250k | Visit(DRE); |
4066 | 250k | } |
4067 | 263k | } |
4068 | 236k | bool isErrorFound() const { return ErrorFound; } |
4069 | 473k | ArrayRef<Expr *> getImplicitFirstprivate() const { |
4070 | 473k | return ImplicitFirstprivate; |
4071 | 473k | } |
4072 | 473k | ArrayRef<Expr *> getImplicitPrivate() const { return ImplicitPrivate; } |
4073 | | ArrayRef<Expr *> getImplicitMap(OpenMPDefaultmapClauseKind DK, |
4074 | 2.84M | OpenMPMapClauseKind MK) const { |
4075 | 2.84M | return ImplicitMap[DK][MK]; |
4076 | 2.84M | } |
4077 | | ArrayRef<OpenMPMapModifierKind> |
4078 | 710k | getImplicitMapModifier(OpenMPDefaultmapClauseKind Kind) const { |
4079 | 710k | return ImplicitMapModifier[Kind]; |
4080 | 710k | } |
4081 | 238k | const Sema::VarsWithInheritedDSAType &getVarsWithInheritedDSA() const { |
4082 | 238k | return VarsWithInheritedDSA; |
4083 | 238k | } |
4084 | | |
4085 | | DSAAttrChecker(DSAStackTy *S, Sema &SemaRef, CapturedStmt *CS) |
4086 | 238k | : Stack(S), SemaRef(SemaRef), ErrorFound(false), CS(CS) { |
4087 | | // Process declare target link variables for the target directives. |
4088 | 238k | if (isOpenMPTargetExecutionDirective(S->getCurrentDirective())) { |
4089 | 96.4k | for (DeclRefExpr *E : Stack->getLinkGlobals()) |
4090 | 8 | Visit(E); |
4091 | 96.4k | } |
4092 | 238k | } |
4093 | | }; |
4094 | | } // namespace |
4095 | | |
4096 | | static void handleDeclareVariantConstructTrait(DSAStackTy *Stack, |
4097 | | OpenMPDirectiveKind DKind, |
4098 | 762k | bool ScopeEntry) { |
4099 | 762k | SmallVector<llvm::omp::TraitProperty, 8> Traits; |
4100 | 762k | if (isOpenMPTargetExecutionDirective(DKind)) |
4101 | 281k | Traits.emplace_back(llvm::omp::TraitProperty::construct_target_target); |
4102 | 762k | if (isOpenMPTeamsDirective(DKind)) |
4103 | 178k | Traits.emplace_back(llvm::omp::TraitProperty::construct_teams_teams); |
4104 | 762k | if (isOpenMPParallelDirective(DKind)) |
4105 | 282k | Traits.emplace_back(llvm::omp::TraitProperty::construct_parallel_parallel); |
4106 | 762k | if (isOpenMPWorksharingDirective(DKind)) |
4107 | 201k | Traits.emplace_back(llvm::omp::TraitProperty::construct_for_for); |
4108 | 762k | if (isOpenMPSimdDirective(DKind)) |
4109 | 212k | Traits.emplace_back(llvm::omp::TraitProperty::construct_simd_simd); |
4110 | 762k | Stack->handleConstructTrait(Traits, ScopeEntry); |
4111 | 762k | } |
4112 | | |
4113 | 381k | void Sema::ActOnOpenMPRegionStart(OpenMPDirectiveKind DKind, Scope *CurScope) { |
4114 | 381k | switch (DKind) { |
4115 | 34.3k | case OMPD_parallel: |
4116 | 39.8k | case OMPD_parallel_for: |
4117 | 46.6k | case OMPD_parallel_for_simd: |
4118 | 50.7k | case OMPD_parallel_sections: |
4119 | 54.4k | case OMPD_parallel_master: |
4120 | 57.1k | case OMPD_parallel_masked: |
4121 | 57.1k | case OMPD_parallel_loop: |
4122 | 78.9k | case OMPD_teams: |
4123 | 84.1k | case OMPD_teams_distribute: |
4124 | 89.9k | case OMPD_teams_distribute_simd: { |
4125 | 89.9k | QualType KmpInt32Ty = Context.getIntTypeForBitwidth(32, 1).withConst(); |
4126 | 89.9k | QualType KmpInt32PtrTy = |
4127 | 89.9k | Context.getPointerType(KmpInt32Ty).withConst().withRestrict(); |
4128 | 89.9k | Sema::CapturedParamNameType Params[] = { |
4129 | 89.9k | std::make_pair(".global_tid.", KmpInt32PtrTy), |
4130 | 89.9k | std::make_pair(".bound_tid.", KmpInt32PtrTy), |
4131 | 89.9k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4132 | 89.9k | }; |
4133 | 89.9k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4134 | 89.9k | Params); |
4135 | 89.9k | break; |
4136 | 84.1k | } |
4137 | 8.24k | case OMPD_target_teams: |
4138 | 16.5k | case OMPD_target_parallel: |
4139 | 25.2k | case OMPD_target_parallel_for: |
4140 | 33.7k | case OMPD_target_parallel_for_simd: |
4141 | 33.8k | case OMPD_target_teams_loop: |
4142 | 33.8k | case OMPD_target_parallel_loop: |
4143 | 41.6k | case OMPD_target_teams_distribute: |
4144 | 51.3k | case OMPD_target_teams_distribute_simd: { |
4145 | 51.3k | QualType KmpInt32Ty = Context.getIntTypeForBitwidth(32, 1).withConst(); |
4146 | 51.3k | QualType VoidPtrTy = Context.VoidPtrTy.withConst().withRestrict(); |
4147 | 51.3k | QualType KmpInt32PtrTy = |
4148 | 51.3k | Context.getPointerType(KmpInt32Ty).withConst().withRestrict(); |
4149 | 51.3k | QualType Args[] = {VoidPtrTy}; |
4150 | 51.3k | FunctionProtoType::ExtProtoInfo EPI; |
4151 | 51.3k | EPI.Variadic = true; |
4152 | 51.3k | QualType CopyFnType = Context.getFunctionType(Context.VoidTy, Args, EPI); |
4153 | 51.3k | Sema::CapturedParamNameType Params[] = { |
4154 | 51.3k | std::make_pair(".global_tid.", KmpInt32Ty), |
4155 | 51.3k | std::make_pair(".part_id.", KmpInt32PtrTy), |
4156 | 51.3k | std::make_pair(".privates.", VoidPtrTy), |
4157 | 51.3k | std::make_pair( |
4158 | 51.3k | ".copy_fn.", |
4159 | 51.3k | Context.getPointerType(CopyFnType).withConst().withRestrict()), |
4160 | 51.3k | std::make_pair(".task_t.", Context.VoidPtrTy.withConst()), |
4161 | 51.3k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4162 | 51.3k | }; |
4163 | 51.3k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4164 | 51.3k | Params, /*OpenMPCaptureLevel=*/0); |
4165 | | // Mark this captured region as inlined, because we don't use outlined |
4166 | | // function directly. |
4167 | 51.3k | getCurCapturedRegion()->TheCapturedDecl->addAttr( |
4168 | 51.3k | AlwaysInlineAttr::CreateImplicit( |
4169 | 51.3k | Context, {}, AttributeCommonInfo::AS_Keyword, |
4170 | 51.3k | AlwaysInlineAttr::Keyword_forceinline)); |
4171 | 51.3k | Sema::CapturedParamNameType ParamsTarget[] = { |
4172 | 51.3k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4173 | 51.3k | }; |
4174 | | // Start a captured region for 'target' with no implicit parameters. |
4175 | 51.3k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4176 | 51.3k | ParamsTarget, /*OpenMPCaptureLevel=*/1); |
4177 | 51.3k | Sema::CapturedParamNameType ParamsTeamsOrParallel[] = { |
4178 | 51.3k | std::make_pair(".global_tid.", KmpInt32PtrTy), |
4179 | 51.3k | std::make_pair(".bound_tid.", KmpInt32PtrTy), |
4180 | 51.3k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4181 | 51.3k | }; |
4182 | | // Start a captured region for 'teams' or 'parallel'. Both regions have |
4183 | | // the same implicit parameters. |
4184 | 51.3k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4185 | 51.3k | ParamsTeamsOrParallel, /*OpenMPCaptureLevel=*/2); |
4186 | 51.3k | break; |
4187 | 41.6k | } |
4188 | 61.9k | case OMPD_target: |
4189 | 70.9k | case OMPD_target_simd: { |
4190 | 70.9k | QualType KmpInt32Ty = Context.getIntTypeForBitwidth(32, 1).withConst(); |
4191 | 70.9k | QualType VoidPtrTy = Context.VoidPtrTy.withConst().withRestrict(); |
4192 | 70.9k | QualType KmpInt32PtrTy = |
4193 | 70.9k | Context.getPointerType(KmpInt32Ty).withConst().withRestrict(); |
4194 | 70.9k | QualType Args[] = {VoidPtrTy}; |
4195 | 70.9k | FunctionProtoType::ExtProtoInfo EPI; |
4196 | 70.9k | EPI.Variadic = true; |
4197 | 70.9k | QualType CopyFnType = Context.getFunctionType(Context.VoidTy, Args, EPI); |
4198 | 70.9k | Sema::CapturedParamNameType Params[] = { |
4199 | 70.9k | std::make_pair(".global_tid.", KmpInt32Ty), |
4200 | 70.9k | std::make_pair(".part_id.", KmpInt32PtrTy), |
4201 | 70.9k | std::make_pair(".privates.", VoidPtrTy), |
4202 | 70.9k | std::make_pair( |
4203 | 70.9k | ".copy_fn.", |
4204 | 70.9k | Context.getPointerType(CopyFnType).withConst().withRestrict()), |
4205 | 70.9k | std::make_pair(".task_t.", Context.VoidPtrTy.withConst()), |
4206 | 70.9k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4207 | 70.9k | }; |
4208 | 70.9k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4209 | 70.9k | Params, /*OpenMPCaptureLevel=*/0); |
4210 | | // Mark this captured region as inlined, because we don't use outlined |
4211 | | // function directly. |
4212 | 70.9k | getCurCapturedRegion()->TheCapturedDecl->addAttr( |
4213 | 70.9k | AlwaysInlineAttr::CreateImplicit( |
4214 | 70.9k | Context, {}, AttributeCommonInfo::AS_Keyword, |
4215 | 70.9k | AlwaysInlineAttr::Keyword_forceinline)); |
4216 | 70.9k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4217 | 70.9k | std::make_pair(StringRef(), QualType()), |
4218 | 70.9k | /*OpenMPCaptureLevel=*/1); |
4219 | 70.9k | break; |
4220 | 61.9k | } |
4221 | 15.4k | case OMPD_atomic: |
4222 | 17.5k | case OMPD_critical: |
4223 | 19.0k | case OMPD_section: |
4224 | 20.6k | case OMPD_master: |
4225 | 20.7k | case OMPD_masked: |
4226 | 20.8k | case OMPD_tile: |
4227 | 20.9k | case OMPD_unroll: |
4228 | 20.9k | break; |
4229 | 53 | case OMPD_loop: |
4230 | | // TODO: 'loop' may require additional parameters depending on the binding. |
4231 | | // Treat similar to OMPD_simd/OMPD_for for now. |
4232 | 6.95k | case OMPD_simd: |
4233 | 15.1k | case OMPD_for: |
4234 | 21.8k | case OMPD_for_simd: |
4235 | 26.6k | case OMPD_sections: |
4236 | 29.0k | case OMPD_single: |
4237 | 32.7k | case OMPD_taskgroup: |
4238 | 35.1k | case OMPD_distribute: |
4239 | 40.7k | case OMPD_distribute_simd: |
4240 | 42.3k | case OMPD_ordered: |
4241 | 47.9k | case OMPD_target_data: |
4242 | 48.0k | case OMPD_dispatch: { |
4243 | 48.0k | Sema::CapturedParamNameType Params[] = { |
4244 | 48.0k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4245 | 48.0k | }; |
4246 | 48.0k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4247 | 48.0k | Params); |
4248 | 48.0k | break; |
4249 | 47.9k | } |
4250 | 4.74k | case OMPD_task: { |
4251 | 4.74k | QualType KmpInt32Ty = Context.getIntTypeForBitwidth(32, 1).withConst(); |
4252 | 4.74k | QualType VoidPtrTy = Context.VoidPtrTy.withConst().withRestrict(); |
4253 | 4.74k | QualType KmpInt32PtrTy = |
4254 | 4.74k | Context.getPointerType(KmpInt32Ty).withConst().withRestrict(); |
4255 | 4.74k | QualType Args[] = {VoidPtrTy}; |
4256 | 4.74k | FunctionProtoType::ExtProtoInfo EPI; |
4257 | 4.74k | EPI.Variadic = true; |
4258 | 4.74k | QualType CopyFnType = Context.getFunctionType(Context.VoidTy, Args, EPI); |
4259 | 4.74k | Sema::CapturedParamNameType Params[] = { |
4260 | 4.74k | std::make_pair(".global_tid.", KmpInt32Ty), |
4261 | 4.74k | std::make_pair(".part_id.", KmpInt32PtrTy), |
4262 | 4.74k | std::make_pair(".privates.", VoidPtrTy), |
4263 | 4.74k | std::make_pair( |
4264 | 4.74k | ".copy_fn.", |
4265 | 4.74k | Context.getPointerType(CopyFnType).withConst().withRestrict()), |
4266 | 4.74k | std::make_pair(".task_t.", Context.VoidPtrTy.withConst()), |
4267 | 4.74k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4268 | 4.74k | }; |
4269 | 4.74k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4270 | 4.74k | Params); |
4271 | | // Mark this captured region as inlined, because we don't use outlined |
4272 | | // function directly. |
4273 | 4.74k | getCurCapturedRegion()->TheCapturedDecl->addAttr( |
4274 | 4.74k | AlwaysInlineAttr::CreateImplicit( |
4275 | 4.74k | Context, {}, AttributeCommonInfo::AS_Keyword, |
4276 | 4.74k | AlwaysInlineAttr::Keyword_forceinline)); |
4277 | 4.74k | break; |
4278 | 47.9k | } |
4279 | 5.93k | case OMPD_taskloop: |
4280 | 11.1k | case OMPD_taskloop_simd: |
4281 | 15.2k | case OMPD_master_taskloop: |
4282 | 17.5k | case OMPD_masked_taskloop: |
4283 | 22.1k | case OMPD_masked_taskloop_simd: |
4284 | 27.4k | case OMPD_master_taskloop_simd: { |
4285 | 27.4k | QualType KmpInt32Ty = |
4286 | 27.4k | Context.getIntTypeForBitwidth(/*DestWidth=*/32, /*Signed=*/1) |
4287 | 27.4k | .withConst(); |
4288 | 27.4k | QualType KmpUInt64Ty = |
4289 | 27.4k | Context.getIntTypeForBitwidth(/*DestWidth=*/64, /*Signed=*/0) |
4290 | 27.4k | .withConst(); |
4291 | 27.4k | QualType KmpInt64Ty = |
4292 | 27.4k | Context.getIntTypeForBitwidth(/*DestWidth=*/64, /*Signed=*/1) |
4293 | 27.4k | .withConst(); |
4294 | 27.4k | QualType VoidPtrTy = Context.VoidPtrTy.withConst().withRestrict(); |
4295 | 27.4k | QualType KmpInt32PtrTy = |
4296 | 27.4k | Context.getPointerType(KmpInt32Ty).withConst().withRestrict(); |
4297 | 27.4k | QualType Args[] = {VoidPtrTy}; |
4298 | 27.4k | FunctionProtoType::ExtProtoInfo EPI; |
4299 | 27.4k | EPI.Variadic = true; |
4300 | 27.4k | QualType CopyFnType = Context.getFunctionType(Context.VoidTy, Args, EPI); |
4301 | 27.4k | Sema::CapturedParamNameType Params[] = { |
4302 | 27.4k | std::make_pair(".global_tid.", KmpInt32Ty), |
4303 | 27.4k | std::make_pair(".part_id.", KmpInt32PtrTy), |
4304 | 27.4k | std::make_pair(".privates.", VoidPtrTy), |
4305 | 27.4k | std::make_pair( |
4306 | 27.4k | ".copy_fn.", |
4307 | 27.4k | Context.getPointerType(CopyFnType).withConst().withRestrict()), |
4308 | 27.4k | std::make_pair(".task_t.", Context.VoidPtrTy.withConst()), |
4309 | 27.4k | std::make_pair(".lb.", KmpUInt64Ty), |
4310 | 27.4k | std::make_pair(".ub.", KmpUInt64Ty), |
4311 | 27.4k | std::make_pair(".st.", KmpInt64Ty), |
4312 | 27.4k | std::make_pair(".liter.", KmpInt32Ty), |
4313 | 27.4k | std::make_pair(".reductions.", VoidPtrTy), |
4314 | 27.4k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4315 | 27.4k | }; |
4316 | 27.4k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4317 | 27.4k | Params); |
4318 | | // Mark this captured region as inlined, because we don't use outlined |
4319 | | // function directly. |
4320 | 27.4k | getCurCapturedRegion()->TheCapturedDecl->addAttr( |
4321 | 27.4k | AlwaysInlineAttr::CreateImplicit( |
4322 | 27.4k | Context, {}, AttributeCommonInfo::AS_Keyword, |
4323 | 27.4k | AlwaysInlineAttr::Keyword_forceinline)); |
4324 | 27.4k | break; |
4325 | 22.1k | } |
4326 | 3.11k | case OMPD_parallel_masked_taskloop: |
4327 | 7.11k | case OMPD_parallel_masked_taskloop_simd: |
4328 | 10.4k | case OMPD_parallel_master_taskloop: |
4329 | 14.8k | case OMPD_parallel_master_taskloop_simd: { |
4330 | 14.8k | QualType KmpInt32Ty = |
4331 | 14.8k | Context.getIntTypeForBitwidth(/*DestWidth=*/32, /*Signed=*/1) |
4332 | 14.8k | .withConst(); |
4333 | 14.8k | QualType KmpUInt64Ty = |
4334 | 14.8k | Context.getIntTypeForBitwidth(/*DestWidth=*/64, /*Signed=*/0) |
4335 | 14.8k | .withConst(); |
4336 | 14.8k | QualType KmpInt64Ty = |
4337 | 14.8k | Context.getIntTypeForBitwidth(/*DestWidth=*/64, /*Signed=*/1) |
4338 | 14.8k | .withConst(); |
4339 | 14.8k | QualType VoidPtrTy = Context.VoidPtrTy.withConst().withRestrict(); |
4340 | 14.8k | QualType KmpInt32PtrTy = |
4341 | 14.8k | Context.getPointerType(KmpInt32Ty).withConst().withRestrict(); |
4342 | 14.8k | Sema::CapturedParamNameType ParamsParallel[] = { |
4343 | 14.8k | std::make_pair(".global_tid.", KmpInt32PtrTy), |
4344 | 14.8k | std::make_pair(".bound_tid.", KmpInt32PtrTy), |
4345 | 14.8k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4346 | 14.8k | }; |
4347 | | // Start a captured region for 'parallel'. |
4348 | 14.8k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4349 | 14.8k | ParamsParallel, /*OpenMPCaptureLevel=*/0); |
4350 | 14.8k | QualType Args[] = {VoidPtrTy}; |
4351 | 14.8k | FunctionProtoType::ExtProtoInfo EPI; |
4352 | 14.8k | EPI.Variadic = true; |
4353 | 14.8k | QualType CopyFnType = Context.getFunctionType(Context.VoidTy, Args, EPI); |
4354 | 14.8k | Sema::CapturedParamNameType Params[] = { |
4355 | 14.8k | std::make_pair(".global_tid.", KmpInt32Ty), |
4356 | 14.8k | std::make_pair(".part_id.", KmpInt32PtrTy), |
4357 | 14.8k | std::make_pair(".privates.", VoidPtrTy), |
4358 | 14.8k | std::make_pair( |
4359 | 14.8k | ".copy_fn.", |
4360 | 14.8k | Context.getPointerType(CopyFnType).withConst().withRestrict()), |
4361 | 14.8k | std::make_pair(".task_t.", Context.VoidPtrTy.withConst()), |
4362 | 14.8k | std::make_pair(".lb.", KmpUInt64Ty), |
4363 | 14.8k | std::make_pair(".ub.", KmpUInt64Ty), |
4364 | 14.8k | std::make_pair(".st.", KmpInt64Ty), |
4365 | 14.8k | std::make_pair(".liter.", KmpInt32Ty), |
4366 | 14.8k | std::make_pair(".reductions.", VoidPtrTy), |
4367 | 14.8k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4368 | 14.8k | }; |
4369 | 14.8k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4370 | 14.8k | Params, /*OpenMPCaptureLevel=*/1); |
4371 | | // Mark this captured region as inlined, because we don't use outlined |
4372 | | // function directly. |
4373 | 14.8k | getCurCapturedRegion()->TheCapturedDecl->addAttr( |
4374 | 14.8k | AlwaysInlineAttr::CreateImplicit( |
4375 | 14.8k | Context, {}, AttributeCommonInfo::AS_Keyword, |
4376 | 14.8k | AlwaysInlineAttr::Keyword_forceinline)); |
4377 | 14.8k | break; |
4378 | 10.4k | } |
4379 | 7.11k | case OMPD_distribute_parallel_for_simd: |
4380 | 12.7k | case OMPD_distribute_parallel_for: { |
4381 | 12.7k | QualType KmpInt32Ty = Context.getIntTypeForBitwidth(32, 1).withConst(); |
4382 | 12.7k | QualType KmpInt32PtrTy = |
4383 | 12.7k | Context.getPointerType(KmpInt32Ty).withConst().withRestrict(); |
4384 | 12.7k | Sema::CapturedParamNameType Params[] = { |
4385 | 12.7k | std::make_pair(".global_tid.", KmpInt32PtrTy), |
4386 | 12.7k | std::make_pair(".bound_tid.", KmpInt32PtrTy), |
4387 | 12.7k | std::make_pair(".previous.lb.", Context.getSizeType().withConst()), |
4388 | 12.7k | std::make_pair(".previous.ub.", Context.getSizeType().withConst()), |
4389 | 12.7k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4390 | 12.7k | }; |
4391 | 12.7k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4392 | 12.7k | Params); |
4393 | 12.7k | break; |
4394 | 7.11k | } |
4395 | 8.18k | case OMPD_target_teams_distribute_parallel_for: |
4396 | 18.3k | case OMPD_target_teams_distribute_parallel_for_simd: { |
4397 | 18.3k | QualType KmpInt32Ty = Context.getIntTypeForBitwidth(32, 1).withConst(); |
4398 | 18.3k | QualType KmpInt32PtrTy = |
4399 | 18.3k | Context.getPointerType(KmpInt32Ty).withConst().withRestrict(); |
4400 | 18.3k | QualType VoidPtrTy = Context.VoidPtrTy.withConst().withRestrict(); |
4401 | | |
4402 | 18.3k | QualType Args[] = {VoidPtrTy}; |
4403 | 18.3k | FunctionProtoType::ExtProtoInfo EPI; |
4404 | 18.3k | EPI.Variadic = true; |
4405 | 18.3k | QualType CopyFnType = Context.getFunctionType(Context.VoidTy, Args, EPI); |
4406 | 18.3k | Sema::CapturedParamNameType Params[] = { |
4407 | 18.3k | std::make_pair(".global_tid.", KmpInt32Ty), |
4408 | 18.3k | std::make_pair(".part_id.", KmpInt32PtrTy), |
4409 | 18.3k | std::make_pair(".privates.", VoidPtrTy), |
4410 | 18.3k | std::make_pair( |
4411 | 18.3k | ".copy_fn.", |
4412 | 18.3k | Context.getPointerType(CopyFnType).withConst().withRestrict()), |
4413 | 18.3k | std::make_pair(".task_t.", Context.VoidPtrTy.withConst()), |
4414 | 18.3k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4415 | 18.3k | }; |
4416 | 18.3k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4417 | 18.3k | Params, /*OpenMPCaptureLevel=*/0); |
4418 | | // Mark this captured region as inlined, because we don't use outlined |
4419 | | // function directly. |
4420 | 18.3k | getCurCapturedRegion()->TheCapturedDecl->addAttr( |
4421 | 18.3k | AlwaysInlineAttr::CreateImplicit( |
4422 | 18.3k | Context, {}, AttributeCommonInfo::AS_Keyword, |
4423 | 18.3k | AlwaysInlineAttr::Keyword_forceinline)); |
4424 | 18.3k | Sema::CapturedParamNameType ParamsTarget[] = { |
4425 | 18.3k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4426 | 18.3k | }; |
4427 | | // Start a captured region for 'target' with no implicit parameters. |
4428 | 18.3k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4429 | 18.3k | ParamsTarget, /*OpenMPCaptureLevel=*/1); |
4430 | | |
4431 | 18.3k | Sema::CapturedParamNameType ParamsTeams[] = { |
4432 | 18.3k | std::make_pair(".global_tid.", KmpInt32PtrTy), |
4433 | 18.3k | std::make_pair(".bound_tid.", KmpInt32PtrTy), |
4434 | 18.3k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4435 | 18.3k | }; |
4436 | | // Start a captured region for 'target' with no implicit parameters. |
4437 | 18.3k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4438 | 18.3k | ParamsTeams, /*OpenMPCaptureLevel=*/2); |
4439 | | |
4440 | 18.3k | Sema::CapturedParamNameType ParamsParallel[] = { |
4441 | 18.3k | std::make_pair(".global_tid.", KmpInt32PtrTy), |
4442 | 18.3k | std::make_pair(".bound_tid.", KmpInt32PtrTy), |
4443 | 18.3k | std::make_pair(".previous.lb.", Context.getSizeType().withConst()), |
4444 | 18.3k | std::make_pair(".previous.ub.", Context.getSizeType().withConst()), |
4445 | 18.3k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4446 | 18.3k | }; |
4447 | | // Start a captured region for 'teams' or 'parallel'. Both regions have |
4448 | | // the same implicit parameters. |
4449 | 18.3k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4450 | 18.3k | ParamsParallel, /*OpenMPCaptureLevel=*/3); |
4451 | 18.3k | break; |
4452 | 8.18k | } |
4453 | | |
4454 | 41 | case OMPD_teams_loop: { |
4455 | 41 | QualType KmpInt32Ty = Context.getIntTypeForBitwidth(32, 1).withConst(); |
4456 | 41 | QualType KmpInt32PtrTy = |
4457 | 41 | Context.getPointerType(KmpInt32Ty).withConst().withRestrict(); |
4458 | | |
4459 | 41 | Sema::CapturedParamNameType ParamsTeams[] = { |
4460 | 41 | std::make_pair(".global_tid.", KmpInt32PtrTy), |
4461 | 41 | std::make_pair(".bound_tid.", KmpInt32PtrTy), |
4462 | 41 | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4463 | 41 | }; |
4464 | | // Start a captured region for 'teams'. |
4465 | 41 | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4466 | 41 | ParamsTeams, /*OpenMPCaptureLevel=*/0); |
4467 | 41 | break; |
4468 | 8.18k | } |
4469 | | |
4470 | 5.67k | case OMPD_teams_distribute_parallel_for: |
4471 | 12.3k | case OMPD_teams_distribute_parallel_for_simd: { |
4472 | 12.3k | QualType KmpInt32Ty = Context.getIntTypeForBitwidth(32, 1).withConst(); |
4473 | 12.3k | QualType KmpInt32PtrTy = |
4474 | 12.3k | Context.getPointerType(KmpInt32Ty).withConst().withRestrict(); |
4475 | | |
4476 | 12.3k | Sema::CapturedParamNameType ParamsTeams[] = { |
4477 | 12.3k | std::make_pair(".global_tid.", KmpInt32PtrTy), |
4478 | 12.3k | std::make_pair(".bound_tid.", KmpInt32PtrTy), |
4479 | 12.3k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4480 | 12.3k | }; |
4481 | | // Start a captured region for 'target' with no implicit parameters. |
4482 | 12.3k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4483 | 12.3k | ParamsTeams, /*OpenMPCaptureLevel=*/0); |
4484 | | |
4485 | 12.3k | Sema::CapturedParamNameType ParamsParallel[] = { |
4486 | 12.3k | std::make_pair(".global_tid.", KmpInt32PtrTy), |
4487 | 12.3k | std::make_pair(".bound_tid.", KmpInt32PtrTy), |
4488 | 12.3k | std::make_pair(".previous.lb.", Context.getSizeType().withConst()), |
4489 | 12.3k | std::make_pair(".previous.ub.", Context.getSizeType().withConst()), |
4490 | 12.3k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4491 | 12.3k | }; |
4492 | | // Start a captured region for 'teams' or 'parallel'. Both regions have |
4493 | | // the same implicit parameters. |
4494 | 12.3k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4495 | 12.3k | ParamsParallel, /*OpenMPCaptureLevel=*/1); |
4496 | 12.3k | break; |
4497 | 5.67k | } |
4498 | 4.85k | case OMPD_target_update: |
4499 | 7.24k | case OMPD_target_enter_data: |
4500 | 9.60k | case OMPD_target_exit_data: { |
4501 | 9.60k | QualType KmpInt32Ty = Context.getIntTypeForBitwidth(32, 1).withConst(); |
4502 | 9.60k | QualType VoidPtrTy = Context.VoidPtrTy.withConst().withRestrict(); |
4503 | 9.60k | QualType KmpInt32PtrTy = |
4504 | 9.60k | Context.getPointerType(KmpInt32Ty).withConst().withRestrict(); |
4505 | 9.60k | QualType Args[] = {VoidPtrTy}; |
4506 | 9.60k | FunctionProtoType::ExtProtoInfo EPI; |
4507 | 9.60k | EPI.Variadic = true; |
4508 | 9.60k | QualType CopyFnType = Context.getFunctionType(Context.VoidTy, Args, EPI); |
4509 | 9.60k | Sema::CapturedParamNameType Params[] = { |
4510 | 9.60k | std::make_pair(".global_tid.", KmpInt32Ty), |
4511 | 9.60k | std::make_pair(".part_id.", KmpInt32PtrTy), |
4512 | 9.60k | std::make_pair(".privates.", VoidPtrTy), |
4513 | 9.60k | std::make_pair( |
4514 | 9.60k | ".copy_fn.", |
4515 | 9.60k | Context.getPointerType(CopyFnType).withConst().withRestrict()), |
4516 | 9.60k | std::make_pair(".task_t.", Context.VoidPtrTy.withConst()), |
4517 | 9.60k | std::make_pair(StringRef(), QualType()) // __context with shared vars |
4518 | 9.60k | }; |
4519 | 9.60k | ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP, |
4520 | 9.60k | Params); |
4521 | | // Mark this captured region as inlined, because we don't use outlined |
4522 | | // function directly. |
4523 | 9.60k | getCurCapturedRegion()->TheCapturedDecl->addAttr( |
4524 | 9.60k | AlwaysInlineAttr::CreateImplicit( |
4525 | 9.60k | Context, {}, AttributeCommonInfo::AS_Keyword, |
4526 | 9.60k | AlwaysInlineAttr::Keyword_forceinline)); |
4527 | 9.60k | break; |
4528 | 7.24k | } |
4529 | 0 | case OMPD_threadprivate: |
4530 | 0 | case OMPD_allocate: |
4531 | 0 | case OMPD_taskyield: |
4532 | 0 | case OMPD_barrier: |
4533 | 0 | case OMPD_taskwait: |
4534 | 0 | case OMPD_cancellation_point: |
4535 | 0 | case OMPD_cancel: |
4536 | 0 | case OMPD_flush: |
4537 | 0 | case OMPD_depobj: |
4538 | 0 | case OMPD_scan: |
4539 | 0 | case OMPD_declare_reduction: |
4540 | 0 | case OMPD_declare_mapper: |
4541 | 0 | case OMPD_declare_simd: |
4542 | 0 | case OMPD_declare_target: |
4543 | 0 | case OMPD_end_declare_target: |
4544 | 0 | case OMPD_requires: |
4545 | 0 | case OMPD_declare_variant: |
4546 | 0 | case OMPD_begin_declare_variant: |
4547 | 0 | case OMPD_end_declare_variant: |
4548 | 0 | case OMPD_metadirective: |
4549 | 0 | llvm_unreachable("OpenMP Directive is not allowed"); |
4550 | 0 | case OMPD_unknown: |
4551 | 0 | default: |
4552 | 0 | llvm_unreachable("Unknown OpenMP directive"); |
4553 | 381k | } |
4554 | 381k | DSAStack->setContext(CurContext); |
4555 | 381k | handleDeclareVariantConstructTrait(DSAStack, DKind, /* ScopeEntry */ true); |
4556 | 381k | } |
4557 | | |
4558 | 316 | int Sema::getNumberOfConstructScopes(unsigned Level) const { |
4559 | 316 | return getOpenMPCaptureLevels(DSAStack->getDirective(Level)); |
4560 | 316 | } |
4561 | | |
4562 | 481k | int Sema::getOpenMPCaptureLevels(OpenMPDirectiveKind DKind) { |
4563 | 481k | SmallVector<OpenMPDirectiveKind, 4> CaptureRegions; |
4564 | 481k | getOpenMPCaptureRegions(CaptureRegions, DKind); |
4565 | 481k | return CaptureRegions.size(); |
4566 | 481k | } |
4567 | | |
4568 | | static OMPCapturedExprDecl *buildCaptureDecl(Sema &S, IdentifierInfo *Id, |
4569 | | Expr *CaptureExpr, bool WithInit, |
4570 | | DeclContext *CurContext, |
4571 | 72.3k | bool AsExpression) { |
4572 | 72.3k | assert(CaptureExpr); |
4573 | 0 | ASTContext &C = S.getASTContext(); |
4574 | 72.3k | Expr *Init = AsExpression ? CaptureExpr69.2k : CaptureExpr->IgnoreImpCasts()3.16k ; |
4575 | 72.3k | QualType Ty = Init->getType(); |
4576 | 72.3k | if (CaptureExpr->getObjectKind() == OK_Ordinary && CaptureExpr->isGLValue()72.1k ) { |
4577 | 4.65k | if (S.getLangOpts().CPlusPlus) { |
4578 | 4.65k | Ty = C.getLValueReferenceType(Ty); |
4579 | 4.65k | } else { |
4580 | 0 | Ty = C.getPointerType(Ty); |
4581 | 0 | ExprResult Res = |
4582 | 0 | S.CreateBuiltinUnaryOp(CaptureExpr->getExprLoc(), UO_AddrOf, Init); |
4583 | 0 | if (!Res.isUsable()) |
4584 | 0 | return nullptr; |
4585 | 0 | Init = Res.get(); |
4586 | 0 | } |
4587 | 4.65k | WithInit = true; |
4588 | 4.65k | } |
4589 | 72.3k | auto *CED = OMPCapturedExprDecl::Create(C, CurContext, Id, Ty, |
4590 | 72.3k | CaptureExpr->getBeginLoc()); |
4591 | 72.3k | if (!WithInit) |
4592 | 180 | CED->addAttr(OMPCaptureNoInitAttr::CreateImplicit(C)); |
4593 | 72.3k | CurContext->addHiddenDecl(CED); |
4594 | 72.3k | Sema::TentativeAnalysisScope Trap(S); |
4595 | 72.3k | S.AddInitializerToDecl(CED, Init, /*DirectInit=*/false); |
4596 | 72.3k | return CED; |
4597 | 72.3k | } |
4598 | | |
4599 | | static DeclRefExpr *buildCapture(Sema &S, ValueDecl *D, Expr *CaptureExpr, |
4600 | 3.37k | bool WithInit) { |
4601 | 3.37k | OMPCapturedExprDecl *CD; |
4602 | 3.37k | if (VarDecl *VD = S.isOpenMPCapturedDecl(D)) |
4603 | 224 | CD = cast<OMPCapturedExprDecl>(VD); |
4604 | 3.14k | else |
4605 | 3.14k | CD = buildCaptureDecl(S, D->getIdentifier(), CaptureExpr, WithInit, |
4606 | 3.14k | S.CurContext, |
4607 | 3.14k | /*AsExpression=*/false); |
4608 | 3.37k | return buildDeclRefExpr(S, CD, CD->getType().getNonReferenceType(), |
4609 | 3.37k | CaptureExpr->getExprLoc()); |
4610 | 3.37k | } |
4611 | | |
4612 | 138k | static ExprResult buildCapture(Sema &S, Expr *CaptureExpr, DeclRefExpr *&Ref) { |
4613 | 138k | CaptureExpr = S.DefaultLvalueConversion(CaptureExpr).get(); |
4614 | 138k | if (!Ref) { |
4615 | 69.2k | OMPCapturedExprDecl *CD = buildCaptureDecl( |
4616 | 69.2k | S, &S.getASTContext().Idents.get(".capture_expr."), CaptureExpr, |
4617 | 69.2k | /*WithInit=*/true, S.CurContext, /*AsExpression=*/true); |
4618 | 69.2k | Ref = buildDeclRefExpr(S, CD, CD->getType().getNonReferenceType(), |
4619 | 69.2k | CaptureExpr->getExprLoc()); |
4620 | 69.2k | } |
4621 | 138k | ExprResult Res = Ref; |
4622 | 138k | if (!S.getLangOpts().CPlusPlus && |
4623 | 138k | CaptureExpr->getObjectKind() == OK_Ordinary1.43k && CaptureExpr->isGLValue()1.43k && |
4624 | 138k | Ref->getType()->isPointerType()0 ) { |
4625 | 0 | Res = S.CreateBuiltinUnaryOp(CaptureExpr->getExprLoc(), UO_Deref, Ref); |
4626 | 0 | if (!Res.isUsable()) |
4627 | 0 | return ExprError(); |
4628 | 0 | } |
4629 | 138k | return S.DefaultLvalueConversion(Res.get()); |
4630 | 138k | } |
4631 | | |
4632 | | namespace { |
4633 | | // OpenMP directives parsed in this section are represented as a |
4634 | | // CapturedStatement with an associated statement. If a syntax error |
4635 | | // is detected during the parsing of the associated statement, the |
4636 | | // compiler must abort processing and close the CapturedStatement. |
4637 | | // |
4638 | | // Combined directives such as 'target parallel' have more than one |
4639 | | // nested CapturedStatements. This RAII ensures that we unwind out |
4640 | | // of all the nested CapturedStatements when an error is found. |
4641 | | class CaptureRegionUnwinderRAII { |
4642 | | private: |
4643 | | Sema &S; |
4644 | | bool &ErrorFound; |
4645 | | OpenMPDirectiveKind DKind = OMPD_unknown; |
4646 | | |
4647 | | public: |
4648 | | CaptureRegionUnwinderRAII(Sema &S, bool &ErrorFound, |
4649 | | OpenMPDirectiveKind DKind) |
4650 | 360k | : S(S), ErrorFound(ErrorFound), DKind(DKind) {} |
4651 | 360k | ~CaptureRegionUnwinderRAII() { |
4652 | 360k | if (ErrorFound) { |
4653 | 14.2k | int ThisCaptureLevel = S.getOpenMPCaptureLevels(DKind); |
4654 | 34.1k | while (--ThisCaptureLevel >= 0) |
4655 | 19.8k | S.ActOnCapturedRegionError(); |
4656 | 14.2k | } |
4657 | 360k | } |
4658 | | }; |
4659 | | } // namespace |
4660 | | |
4661 | 1.34M | void Sema::tryCaptureOpenMPLambdas(ValueDecl *V) { |
4662 | | // Capture variables captured by reference in lambdas for target-based |
4663 | | // directives. |
4664 | 1.34M | if (!CurContext->isDependentContext() && |
4665 | 1.34M | (isOpenMPTargetExecutionDirective(DSAStack->getCurrentDirective()) || |
4666 | 1.34M | isOpenMPTargetDataManagementDirective( |
4667 | 832k | DSAStack->getCurrentDirective()))) { |
4668 | 540k | QualType Type = V->getType(); |
4669 | 540k | if (const auto *RD = Type.getCanonicalType() |
4670 | 540k | .getNonReferenceType() |
4671 | 540k | ->getAsCXXRecordDecl()) { |
4672 | 42.1k | bool SavedForceCaptureByReferenceInTargetExecutable = |
4673 | 42.1k | DSAStack->isForceCaptureByReferenceInTargetExecutable(); |
4674 | 42.1k | DSAStack->setForceCaptureByReferenceInTargetExecutable( |
4675 | 42.1k | /*V=*/true); |
4676 | 42.1k | if (RD->isLambda()) { |
4677 | 120 | llvm::DenseMap<const VarDecl *, FieldDecl *> Captures; |
4678 | 120 | FieldDecl *ThisCapture; |
4679 | 120 | RD->getCaptureFields(Captures, ThisCapture); |
4680 | 184 | for (const LambdaCapture &LC : RD->captures()) { |
4681 | 184 | if (LC.getCaptureKind() == LCK_ByRef) { |
4682 | 12 | VarDecl *VD = LC.getCapturedVar(); |
4683 | 12 | DeclContext *VDC = VD->getDeclContext(); |
4684 | 12 | if (!VDC->Encloses(CurContext)) |
4685 | 0 | continue; |
4686 | 12 | MarkVariableReferenced(LC.getLocation(), VD); |
4687 | 172 | } else if (LC.getCaptureKind() == LCK_This) { |
4688 | 0 | QualType ThisTy = getCurrentThisType(); |
4689 | 0 | if (!ThisTy.isNull() && |
4690 | 0 | Context.typesAreCompatible(ThisTy, ThisCapture->getType())) |
4691 | 0 | CheckCXXThisCapture(LC.getLocation()); |
4692 | 0 | } |
4693 | 184 | } |
4694 | 120 | } |
4695 | 42.1k | DSAStack->setForceCaptureByReferenceInTargetExecutable( |
4696 | 42.1k | SavedForceCaptureByReferenceInTargetExecutable); |
4697 | 42.1k | } |
4698 | 540k | } |
4699 | 1.34M | } |
4700 | | |
4701 | | static bool checkOrderedOrderSpecified(Sema &S, |
4702 | 346k | const ArrayRef<OMPClause *> Clauses) { |
4703 | 346k | const OMPOrderedClause *Ordered = nullptr; |
4704 | 346k | const OMPOrderClause *Order = nullptr; |
4705 | | |
4706 | 346k | for (const OMPClause *Clause : Clauses) { |
4707 | 165k | if (Clause->getClauseKind() == OMPC_ordered) |
4708 | 1.12k | Ordered = cast<OMPOrderedClause>(Clause); |
4709 | 164k | else if (Clause->getClauseKind() == OMPC_order) { |
4710 | 219 | Order = cast<OMPOrderClause>(Clause); |
4711 | 219 | if (Order->getKind() != OMPC_ORDER_concurrent) |
4712 | 0 | Order = nullptr; |
4713 | 219 | } |
4714 | 165k | if (Ordered && Order1.46k ) |
4715 | 2 | break; |
4716 | 165k | } |
4717 | | |
4718 | 346k | if (Ordered && Order1.12k ) { |
4719 | 2 | S.Diag(Order->getKindKwLoc(), |
4720 | 2 | diag::err_omp_simple_clause_incompatible_with_ordered) |
4721 | 2 | << getOpenMPClauseName(OMPC_order) |
4722 | 2 | << getOpenMPSimpleClauseTypeName(OMPC_order, OMPC_ORDER_concurrent) |
4723 | 2 | << SourceRange(Order->getBeginLoc(), Order->getEndLoc()); |
4724 | 2 | S.Diag(Ordered->getBeginLoc(), diag::note_omp_ordered_param) |
4725 | 2 | << 0 << SourceRange(Ordered->getBeginLoc(), Ordered->getEndLoc()); |
4726 | 2 | return true; |
4727 | 2 | } |
4728 | 346k | return false; |
4729 | 346k | } |
4730 | | |
4731 | | StmtResult Sema::ActOnOpenMPRegionEnd(StmtResult S, |
4732 | 381k | ArrayRef<OMPClause *> Clauses) { |
4733 | 381k | handleDeclareVariantConstructTrait(DSAStack, DSAStack->getCurrentDirective(), |
4734 | 381k | /* ScopeEntry */ false); |
4735 | 381k | if (DSAStack->getCurrentDirective() == OMPD_atomic || |
4736 | 381k | DSAStack366k ->getCurrentDirective() == OMPD_critical366k || |
4737 | 381k | DSAStack363k ->getCurrentDirective() == OMPD_section363k || |
4738 | 381k | DSAStack362k ->getCurrentDirective() == OMPD_master362k || |
4739 | 381k | DSAStack360k ->getCurrentDirective() == OMPD_masked360k ) |
4740 | 20.7k | return S; |
4741 | | |
4742 | 360k | bool ErrorFound = false; |
4743 | 360k | CaptureRegionUnwinderRAII CaptureRegionUnwinder( |
4744 | 360k | *this, ErrorFound, DSAStack->getCurrentDirective()); |
4745 | 360k | if (!S.isUsable()) { |
4746 | 14.1k | ErrorFound = true; |
4747 | 14.1k | return StmtError(); |
4748 | 14.1k | } |
4749 | | |
4750 | 346k | SmallVector<OpenMPDirectiveKind, 4> CaptureRegions; |
4751 | 346k | getOpenMPCaptureRegions(CaptureRegions, DSAStack->getCurrentDirective()); |
4752 | 346k | OMPOrderedClause *OC = nullptr; |
4753 | 346k | OMPScheduleClause *SC = nullptr; |
4754 | 346k | SmallVector<const OMPLinearClause *, 4> LCs; |
4755 | 346k | SmallVector<const OMPClauseWithPreInit *, 4> PICs; |
4756 | | // This is required for proper codegen. |
4757 | 346k | for (OMPClause *Clause : Clauses) { |
4758 | 165k | if (!LangOpts.OpenMPSimd && |
4759 | 165k | (87.6k isOpenMPTaskingDirective(87.6k DSAStack87.6k ->getCurrentDirective()) || |
4760 | 87.6k | DSAStack75.0k ->getCurrentDirective() == OMPD_target75.0k ) && |
4761 | 165k | Clause->getClauseKind() == OMPC_in_reduction21.9k ) { |
4762 | | // Capture taskgroup task_reduction descriptors inside the tasking regions |
4763 | | // with the corresponding in_reduction items. |
4764 | 1.07k | auto *IRC = cast<OMPInReductionClause>(Clause); |
4765 | 1.07k | for (Expr *E : IRC->taskgroup_descriptors()) |
4766 | 1.25k | if (E) |
4767 | 643 | MarkDeclarationsReferencedInExpr(E); |
4768 | 1.07k | } |
4769 | 165k | if (isOpenMPPrivate(Clause->getClauseKind()) || |
4770 | 165k | Clause->getClauseKind() == OMPC_copyprivate102k || |
4771 | 165k | (102k getLangOpts().OpenMPUseTLS102k && |
4772 | 102k | getASTContext().getTargetInfo().isTLSSupported()55.6k && |
4773 | 102k | Clause->getClauseKind() == OMPC_copyin54.1k )) { |
4774 | 62.6k | DSAStack->setForceVarCapturing(Clause->getClauseKind() == OMPC_copyin); |
4775 | | // Mark all variables in private list clauses as used in inner region. |
4776 | 83.2k | for (Stmt *VarRef : Clause->children()) { |
4777 | 83.2k | if (auto *E = cast_or_null<Expr>(VarRef)) { |
4778 | 83.2k | MarkDeclarationsReferencedInExpr(E); |
4779 | 83.2k | } |
4780 | 83.2k | } |
4781 | 62.6k | DSAStack->setForceVarCapturing(/*V=*/false); |
4782 | 102k | } else if (isOpenMPLoopTransformationDirective( |
4783 | 102k | DSAStack->getCurrentDirective())) { |
4784 | 160 | assert(CaptureRegions.empty() && |
4785 | 160 | "No captured regions in loop transformation directives."); |
4786 | 102k | } else if (CaptureRegions.size() > 1 || |
4787 | 102k | CaptureRegions.back() != OMPD_unknown46.2k ) { |
4788 | 89.6k | if (auto *C = OMPClauseWithPreInit::get(Clause)) |
4789 | 25.6k | PICs.push_back(C); |
4790 | 89.6k | if (auto *C = OMPClauseWithPostUpdate::get(Clause)) { |
4791 | 0 | if (Expr *E = C->getPostUpdateExpr()) |
4792 | 0 | MarkDeclarationsReferencedInExpr(E); |
4793 | 0 | } |
4794 | 89.6k | } |
4795 | 165k | if (Clause->getClauseKind() == OMPC_schedule) |
4796 | 3.63k | SC = cast<OMPScheduleClause>(Clause); |
4797 | 161k | else if (Clause->getClauseKind() == OMPC_ordered) |
4798 | 1.12k | OC = cast<OMPOrderedClause>(Clause); |
4799 | 160k | else if (Clause->getClauseKind() == OMPC_linear) |
4800 | 2.85k | LCs.push_back(cast<OMPLinearClause>(Clause)); |
4801 | 165k | } |
4802 | | // Capture allocator expressions if used. |
4803 | 346k | for (Expr *E : DSAStack->getInnerAllocators()) |
4804 | 1.22k | MarkDeclarationsReferencedInExpr(E); |
4805 | | // OpenMP, 2.7.1 Loop Construct, Restrictions |
4806 | | // The nonmonotonic modifier cannot be specified if an ordered clause is |
4807 | | // specified. |
4808 | 346k | if (SC && |
4809 | 346k | (3.63k SC->getFirstScheduleModifier() == OMPC_SCHEDULE_MODIFIER_nonmonotonic3.63k || |
4810 | 3.63k | SC->getSecondScheduleModifier() == |
4811 | 3.52k | OMPC_SCHEDULE_MODIFIER_nonmonotonic) && |
4812 | 346k | OC127 ) { |
4813 | 8 | Diag(SC->getFirstScheduleModifier() == OMPC_SCHEDULE_MODIFIER_nonmonotonic |
4814 | 8 | ? SC->getFirstScheduleModifierLoc() |
4815 | 8 | : SC->getSecondScheduleModifierLoc()0 , |
4816 | 8 | diag::err_omp_simple_clause_incompatible_with_ordered) |
4817 | 8 | << getOpenMPClauseName(OMPC_schedule) |
4818 | 8 | << getOpenMPSimpleClauseTypeName(OMPC_schedule, |
4819 | 8 | OMPC_SCHEDULE_MODIFIER_nonmonotonic) |
4820 | 8 | << SourceRange(OC->getBeginLoc(), OC->getEndLoc()); |
4821 | 8 | ErrorFound = true; |
4822 | 8 | } |
4823 | | // OpenMP 5.0, 2.9.2 Worksharing-Loop Construct, Restrictions. |
4824 | | // If an order(concurrent) clause is present, an ordered clause may not appear |
4825 | | // on the same directive. |
4826 | 346k | if (checkOrderedOrderSpecified(*this, Clauses)) |
4827 | 2 | ErrorFound = true; |
4828 | 346k | if (!LCs.empty() && OC2.78k && OC->getNumForLoops()32 ) { |
4829 | 4 | for (const OMPLinearClause *C : LCs) { |
4830 | 4 | Diag(C->getBeginLoc(), diag::err_omp_linear_ordered) |
4831 | 4 | << SourceRange(OC->getBeginLoc(), OC->getEndLoc()); |
4832 | 4 | } |
4833 | 4 | ErrorFound = true; |
4834 | 4 | } |
4835 | 346k | if (isOpenMPWorksharingDirective(DSAStack->getCurrentDirective()) && |
4836 | 346k | isOpenMPSimdDirective(99.0k DSAStack99.0k ->getCurrentDirective()) && OC45.9k && |
4837 | 346k | OC->getNumForLoops()232 ) { |
4838 | 76 | Diag(OC->getBeginLoc(), diag::err_omp_ordered_simd) |
4839 | 76 | << getOpenMPDirectiveName(DSAStack->getCurrentDirective()); |
4840 | 76 | ErrorFound = true; |
4841 | 76 | } |
4842 | 346k | if (ErrorFound) { |
4843 | 90 | return StmtError(); |
4844 | 90 | } |
4845 | 346k | StmtResult SR = S; |
4846 | 346k | unsigned CompletedRegions = 0; |
4847 | 596k | for (OpenMPDirectiveKind ThisCaptureRegion : llvm::reverse(CaptureRegions)) { |
4848 | | // Mark all variables in private list clauses as used in inner region. |
4849 | | // Required for proper codegen of combined directives. |
4850 | | // TODO: add processing for other clauses. |
4851 | 596k | if (ThisCaptureRegion != OMPD_unknown) { |
4852 | 548k | for (const clang::OMPClauseWithPreInit *C : PICs) { |
4853 | 55.0k | OpenMPDirectiveKind CaptureRegion = C->getCaptureRegion(); |
4854 | | // Find the particular capture region for the clause if the |
4855 | | // directive is a combined one with multiple capture regions. |
4856 | | // If the directive is not a combined one, the capture region |
4857 | | // associated with the clause is OMPD_unknown and is generated |
4858 | | // only once. |
4859 | 55.0k | if (CaptureRegion == ThisCaptureRegion || |
4860 | 55.0k | CaptureRegion == OMPD_unknown46.3k ) { |
4861 | 41.6k | if (auto *DS = cast_or_null<DeclStmt>(C->getPreInitStmt())) { |
4862 | 7.29k | for (Decl *D : DS->decls()) |
4863 | 7.29k | MarkVariableReferenced(D->getLocation(), cast<VarDecl>(D)); |
4864 | 7.29k | } |
4865 | 41.6k | } |
4866 | 55.0k | } |
4867 | 548k | } |
4868 | 596k | if (ThisCaptureRegion == OMPD_target) { |
4869 | |