/Users/buildslave/jenkins/workspace/coverage/llvm-project/clang/lib/Parse/ParseOpenMP.cpp
Line | Count | Source (jump to first uncovered line) |
1 | | //===--- ParseOpenMP.cpp - OpenMP directives parsing ----------------------===// |
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 parsing of all OpenMP directives and clauses. |
10 | | /// |
11 | | //===----------------------------------------------------------------------===// |
12 | | |
13 | | #include "clang/AST/ASTContext.h" |
14 | | #include "clang/AST/OpenMPClause.h" |
15 | | #include "clang/AST/StmtOpenMP.h" |
16 | | #include "clang/Basic/OpenMPKinds.h" |
17 | | #include "clang/Basic/TargetInfo.h" |
18 | | #include "clang/Basic/TokenKinds.h" |
19 | | #include "clang/Parse/ParseDiagnostic.h" |
20 | | #include "clang/Parse/Parser.h" |
21 | | #include "clang/Parse/RAIIObjectsForParser.h" |
22 | | #include "clang/Sema/Scope.h" |
23 | | #include "llvm/ADT/PointerIntPair.h" |
24 | | #include "llvm/ADT/StringSwitch.h" |
25 | | #include "llvm/ADT/UniqueVector.h" |
26 | | #include "llvm/Frontend/OpenMP/OMPAssume.h" |
27 | | #include "llvm/Frontend/OpenMP/OMPContext.h" |
28 | | |
29 | | using namespace clang; |
30 | | using namespace llvm::omp; |
31 | | |
32 | | //===----------------------------------------------------------------------===// |
33 | | // OpenMP declarative directives. |
34 | | //===----------------------------------------------------------------------===// |
35 | | |
36 | | namespace { |
37 | | enum OpenMPDirectiveKindEx { |
38 | | OMPD_cancellation = llvm::omp::Directive_enumSize + 1, |
39 | | OMPD_data, |
40 | | OMPD_declare, |
41 | | OMPD_end, |
42 | | OMPD_end_declare, |
43 | | OMPD_enter, |
44 | | OMPD_exit, |
45 | | OMPD_point, |
46 | | OMPD_reduction, |
47 | | OMPD_target_enter, |
48 | | OMPD_target_exit, |
49 | | OMPD_update, |
50 | | OMPD_distribute_parallel, |
51 | | OMPD_teams_distribute_parallel, |
52 | | OMPD_target_teams_distribute_parallel, |
53 | | OMPD_mapper, |
54 | | OMPD_variant, |
55 | | OMPD_begin, |
56 | | OMPD_begin_declare, |
57 | | }; |
58 | | |
59 | | // Helper to unify the enum class OpenMPDirectiveKind with its extension |
60 | | // the OpenMPDirectiveKindEx enum which allows to use them together as if they |
61 | | // are unsigned values. |
62 | | struct OpenMPDirectiveKindExWrapper { |
63 | 8.24M | OpenMPDirectiveKindExWrapper(unsigned Value) : Value(Value) {} |
64 | 3.44M | OpenMPDirectiveKindExWrapper(OpenMPDirectiveKind DK) : Value(unsigned(DK)) {} |
65 | 649k | bool operator==(OpenMPDirectiveKindExWrapper V) const { |
66 | 649k | return Value == V.Value; |
67 | 649k | } |
68 | 13.4M | bool operator!=(OpenMPDirectiveKindExWrapper V) const { |
69 | 13.4M | return Value != V.Value; |
70 | 13.4M | } |
71 | 1.64M | bool operator==(OpenMPDirectiveKind V) const { return Value == unsigned(V); } |
72 | 1.35M | bool operator!=(OpenMPDirectiveKind V) const { return Value != unsigned(V); } |
73 | 0 | bool operator<(OpenMPDirectiveKind V) const { return Value < unsigned(V); } |
74 | 1.60M | operator unsigned() const { return Value; } |
75 | 770k | operator OpenMPDirectiveKind() const { return OpenMPDirectiveKind(Value); } |
76 | | unsigned Value; |
77 | | }; |
78 | | |
79 | | class DeclDirectiveListParserHelper final { |
80 | | SmallVector<Expr *, 4> Identifiers; |
81 | | Parser *P; |
82 | | OpenMPDirectiveKind Kind; |
83 | | |
84 | | public: |
85 | | DeclDirectiveListParserHelper(Parser *P, OpenMPDirectiveKind Kind) |
86 | 3.30k | : P(P), Kind(Kind) {} |
87 | 3.47k | void operator()(CXXScopeSpec &SS, DeclarationNameInfo NameInfo) { |
88 | 3.47k | ExprResult Res = P->getActions().ActOnOpenMPIdExpression( |
89 | 3.47k | P->getCurScope(), SS, NameInfo, Kind); |
90 | 3.47k | if (Res.isUsable()) |
91 | 3.37k | Identifiers.push_back(Res.get()); |
92 | 3.47k | } |
93 | 3.21k | llvm::ArrayRef<Expr *> getIdentifiers() const { return Identifiers; } |
94 | | }; |
95 | | } // namespace |
96 | | |
97 | | // Map token string to extended OMP token kind that are |
98 | | // OpenMPDirectiveKind + OpenMPDirectiveKindEx. |
99 | 1.33M | static unsigned getOpenMPDirectiveKindEx(StringRef S) { |
100 | 1.33M | OpenMPDirectiveKindExWrapper DKind = getOpenMPDirectiveKind(S); |
101 | 1.33M | if (DKind != OMPD_unknown) |
102 | 819k | return DKind; |
103 | | |
104 | 520k | return llvm::StringSwitch<OpenMPDirectiveKindExWrapper>(S) |
105 | 520k | .Case("cancellation", OMPD_cancellation) |
106 | 520k | .Case("data", OMPD_data) |
107 | 520k | .Case("declare", OMPD_declare) |
108 | 520k | .Case("end", OMPD_end) |
109 | 520k | .Case("enter", OMPD_enter) |
110 | 520k | .Case("exit", OMPD_exit) |
111 | 520k | .Case("point", OMPD_point) |
112 | 520k | .Case("reduction", OMPD_reduction) |
113 | 520k | .Case("update", OMPD_update) |
114 | 520k | .Case("mapper", OMPD_mapper) |
115 | 520k | .Case("variant", OMPD_variant) |
116 | 520k | .Case("begin", OMPD_begin) |
117 | 520k | .Default(OMPD_unknown); |
118 | 1.33M | } |
119 | | |
120 | 527k | static OpenMPDirectiveKindExWrapper parseOpenMPDirectiveKind(Parser &P) { |
121 | | // Array of foldings: F[i][0] F[i][1] ===> F[i][2]. |
122 | | // E.g.: OMPD_for OMPD_simd ===> OMPD_for_simd |
123 | | // TODO: add other combined directives in topological order. |
124 | 527k | static const OpenMPDirectiveKindExWrapper F[][3] = { |
125 | 527k | {OMPD_begin, OMPD_declare, OMPD_begin_declare}, |
126 | 527k | {OMPD_begin, OMPD_assumes, OMPD_begin_assumes}, |
127 | 527k | {OMPD_end, OMPD_declare, OMPD_end_declare}, |
128 | 527k | {OMPD_end, OMPD_assumes, OMPD_end_assumes}, |
129 | 527k | {OMPD_cancellation, OMPD_point, OMPD_cancellation_point}, |
130 | 527k | {OMPD_declare, OMPD_reduction, OMPD_declare_reduction}, |
131 | 527k | {OMPD_declare, OMPD_mapper, OMPD_declare_mapper}, |
132 | 527k | {OMPD_declare, OMPD_simd, OMPD_declare_simd}, |
133 | 527k | {OMPD_declare, OMPD_target, OMPD_declare_target}, |
134 | 527k | {OMPD_declare, OMPD_variant, OMPD_declare_variant}, |
135 | 527k | {OMPD_begin_declare, OMPD_target, OMPD_begin_declare_target}, |
136 | 527k | {OMPD_begin_declare, OMPD_variant, OMPD_begin_declare_variant}, |
137 | 527k | {OMPD_end_declare, OMPD_variant, OMPD_end_declare_variant}, |
138 | 527k | {OMPD_distribute, OMPD_parallel, OMPD_distribute_parallel}, |
139 | 527k | {OMPD_distribute_parallel, OMPD_for, OMPD_distribute_parallel_for}, |
140 | 527k | {OMPD_distribute_parallel_for, OMPD_simd, |
141 | 527k | OMPD_distribute_parallel_for_simd}, |
142 | 527k | {OMPD_distribute, OMPD_simd, OMPD_distribute_simd}, |
143 | 527k | {OMPD_end_declare, OMPD_target, OMPD_end_declare_target}, |
144 | 527k | {OMPD_target, OMPD_data, OMPD_target_data}, |
145 | 527k | {OMPD_target, OMPD_enter, OMPD_target_enter}, |
146 | 527k | {OMPD_target, OMPD_exit, OMPD_target_exit}, |
147 | 527k | {OMPD_target, OMPD_update, OMPD_target_update}, |
148 | 527k | {OMPD_target_enter, OMPD_data, OMPD_target_enter_data}, |
149 | 527k | {OMPD_target_exit, OMPD_data, OMPD_target_exit_data}, |
150 | 527k | {OMPD_for, OMPD_simd, OMPD_for_simd}, |
151 | 527k | {OMPD_parallel, OMPD_for, OMPD_parallel_for}, |
152 | 527k | {OMPD_parallel_for, OMPD_simd, OMPD_parallel_for_simd}, |
153 | 527k | {OMPD_parallel, OMPD_loop, OMPD_parallel_loop}, |
154 | 527k | {OMPD_parallel, OMPD_sections, OMPD_parallel_sections}, |
155 | 527k | {OMPD_taskloop, OMPD_simd, OMPD_taskloop_simd}, |
156 | 527k | {OMPD_target, OMPD_parallel, OMPD_target_parallel}, |
157 | 527k | {OMPD_target, OMPD_simd, OMPD_target_simd}, |
158 | 527k | {OMPD_target_parallel, OMPD_loop, OMPD_target_parallel_loop}, |
159 | 527k | {OMPD_target_parallel, OMPD_for, OMPD_target_parallel_for}, |
160 | 527k | {OMPD_target_parallel_for, OMPD_simd, OMPD_target_parallel_for_simd}, |
161 | 527k | {OMPD_teams, OMPD_distribute, OMPD_teams_distribute}, |
162 | 527k | {OMPD_teams_distribute, OMPD_simd, OMPD_teams_distribute_simd}, |
163 | 527k | {OMPD_teams_distribute, OMPD_parallel, OMPD_teams_distribute_parallel}, |
164 | 527k | {OMPD_teams_distribute_parallel, OMPD_for, |
165 | 527k | OMPD_teams_distribute_parallel_for}, |
166 | 527k | {OMPD_teams_distribute_parallel_for, OMPD_simd, |
167 | 527k | OMPD_teams_distribute_parallel_for_simd}, |
168 | 527k | {OMPD_teams, OMPD_loop, OMPD_teams_loop}, |
169 | 527k | {OMPD_target, OMPD_teams, OMPD_target_teams}, |
170 | 527k | {OMPD_target_teams, OMPD_distribute, OMPD_target_teams_distribute}, |
171 | 527k | {OMPD_target_teams, OMPD_loop, OMPD_target_teams_loop}, |
172 | 527k | {OMPD_target_teams_distribute, OMPD_parallel, |
173 | 527k | OMPD_target_teams_distribute_parallel}, |
174 | 527k | {OMPD_target_teams_distribute, OMPD_simd, |
175 | 527k | OMPD_target_teams_distribute_simd}, |
176 | 527k | {OMPD_target_teams_distribute_parallel, OMPD_for, |
177 | 527k | OMPD_target_teams_distribute_parallel_for}, |
178 | 527k | {OMPD_target_teams_distribute_parallel_for, OMPD_simd, |
179 | 527k | OMPD_target_teams_distribute_parallel_for_simd}, |
180 | 527k | {OMPD_master, OMPD_taskloop, OMPD_master_taskloop}, |
181 | 527k | {OMPD_master_taskloop, OMPD_simd, OMPD_master_taskloop_simd}, |
182 | 527k | {OMPD_parallel, OMPD_master, OMPD_parallel_master}, |
183 | 527k | {OMPD_parallel_master, OMPD_taskloop, OMPD_parallel_master_taskloop}, |
184 | 527k | {OMPD_parallel_master_taskloop, OMPD_simd, |
185 | 527k | OMPD_parallel_master_taskloop_simd}}; |
186 | 527k | enum { CancellationPoint = 0, DeclareReduction = 1, TargetData = 2 }; |
187 | 527k | Token Tok = P.getCurToken(); |
188 | 527k | OpenMPDirectiveKindExWrapper DKind = |
189 | 527k | Tok.isAnnotation() |
190 | 527k | ? static_cast<unsigned>(OMPD_unknown)465 |
191 | 527k | : getOpenMPDirectiveKindEx(P.getPreprocessor().getSpelling(Tok))527k ; |
192 | 527k | if (DKind == OMPD_unknown) |
193 | 274k | return OMPD_unknown; |
194 | | |
195 | 13.6M | for (unsigned I = 0; 252k I < llvm::array_lengthof(F); ++I13.4M ) { |
196 | 13.4M | if (DKind != F[I][0]) |
197 | 12.2M | continue; |
198 | | |
199 | 1.11M | Tok = P.getPreprocessor().LookAhead(0); |
200 | 1.11M | OpenMPDirectiveKindExWrapper SDKind = |
201 | 1.11M | Tok.isAnnotation() |
202 | 1.11M | ? static_cast<unsigned>(OMPD_unknown)304k |
203 | 1.11M | : getOpenMPDirectiveKindEx(P.getPreprocessor().getSpelling(Tok))812k ; |
204 | 1.11M | if (SDKind == OMPD_unknown) |
205 | 466k | continue; |
206 | | |
207 | 649k | if (SDKind == F[I][1]) { |
208 | 260k | P.ConsumeToken(); |
209 | 260k | DKind = F[I][2]; |
210 | 260k | } |
211 | 649k | } |
212 | 252k | return unsigned(DKind) < llvm::omp::Directive_enumSize |
213 | 252k | ? static_cast<OpenMPDirectiveKind>(DKind)252k |
214 | 252k | : OMPD_unknown36 ; |
215 | 527k | } |
216 | | |
217 | 676 | static DeclarationName parseOpenMPReductionId(Parser &P) { |
218 | 676 | Token Tok = P.getCurToken(); |
219 | 676 | Sema &Actions = P.getActions(); |
220 | 676 | OverloadedOperatorKind OOK = OO_None; |
221 | | // Allow to use 'operator' keyword for C++ operators |
222 | 676 | bool WithOperator = false; |
223 | 676 | if (Tok.is(tok::kw_operator)) { |
224 | 52 | P.ConsumeToken(); |
225 | 52 | Tok = P.getCurToken(); |
226 | 52 | WithOperator = true; |
227 | 52 | } |
228 | 676 | switch (Tok.getKind()) { |
229 | 98 | case tok::plus: // '+' |
230 | 98 | OOK = OO_Plus; |
231 | 98 | break; |
232 | 16 | case tok::minus: // '-' |
233 | 16 | OOK = OO_Minus; |
234 | 16 | break; |
235 | 12 | case tok::star: // '*' |
236 | 12 | OOK = OO_Star; |
237 | 12 | break; |
238 | 18 | case tok::amp: // '&' |
239 | 18 | OOK = OO_Amp; |
240 | 18 | break; |
241 | 10 | case tok::pipe: // '|' |
242 | 10 | OOK = OO_Pipe; |
243 | 10 | break; |
244 | 8 | case tok::caret: // '^' |
245 | 8 | OOK = OO_Caret; |
246 | 8 | break; |
247 | 24 | case tok::ampamp: // '&&' |
248 | 24 | OOK = OO_AmpAmp; |
249 | 24 | break; |
250 | 8 | case tok::pipepipe: // '||' |
251 | 8 | OOK = OO_PipePipe; |
252 | 8 | break; |
253 | 442 | case tok::identifier: // identifier |
254 | 442 | if (!WithOperator) |
255 | 442 | break; |
256 | 442 | LLVM_FALLTHROUGH0 ;0 |
257 | 40 | default: |
258 | 40 | P.Diag(Tok.getLocation(), diag::err_omp_expected_reduction_identifier); |
259 | 40 | P.SkipUntil(tok::colon, tok::r_paren, tok::annot_pragma_openmp_end, |
260 | 40 | Parser::StopBeforeMatch); |
261 | 40 | return DeclarationName(); |
262 | 676 | } |
263 | 636 | P.ConsumeToken(); |
264 | 636 | auto &DeclNames = Actions.getASTContext().DeclarationNames; |
265 | 636 | return OOK == OO_None ? DeclNames.getIdentifier(Tok.getIdentifierInfo())442 |
266 | 636 | : DeclNames.getCXXOperatorName(OOK)194 ; |
267 | 676 | } |
268 | | |
269 | | /// Parse 'omp declare reduction' construct. |
270 | | /// |
271 | | /// declare-reduction-directive: |
272 | | /// annot_pragma_openmp 'declare' 'reduction' |
273 | | /// '(' <reduction_id> ':' <type> {',' <type>} ':' <expression> ')' |
274 | | /// ['initializer' '(' ('omp_priv' '=' <expression>)|<function_call> ')'] |
275 | | /// annot_pragma_openmp_end |
276 | | /// <reduction_id> is either a base language identifier or one of the following |
277 | | /// operators: '+', '-', '*', '&', '|', '^', '&&' and '||'. |
278 | | /// |
279 | | Parser::DeclGroupPtrTy |
280 | 692 | Parser::ParseOpenMPDeclareReductionDirective(AccessSpecifier AS) { |
281 | | // Parse '('. |
282 | 692 | BalancedDelimiterTracker T(*this, tok::l_paren, tok::annot_pragma_openmp_end); |
283 | 692 | if (T.expectAndConsume( |
284 | 692 | diag::err_expected_lparen_after, |
285 | 692 | getOpenMPDirectiveName(OMPD_declare_reduction).data())) { |
286 | 16 | SkipUntil(tok::annot_pragma_openmp_end, StopBeforeMatch); |
287 | 16 | return DeclGroupPtrTy(); |
288 | 16 | } |
289 | | |
290 | 676 | DeclarationName Name = parseOpenMPReductionId(*this); |
291 | 676 | if (Name.isEmpty() && Tok.is(tok::annot_pragma_openmp_end)40 ) |
292 | 32 | return DeclGroupPtrTy(); |
293 | | |
294 | | // Consume ':'. |
295 | 644 | bool IsCorrect = !ExpectAndConsume(tok::colon); |
296 | | |
297 | 644 | if (!IsCorrect && Tok.is(tok::annot_pragma_openmp_end)16 ) |
298 | 8 | return DeclGroupPtrTy(); |
299 | | |
300 | 636 | IsCorrect = IsCorrect && !Name.isEmpty()628 ; |
301 | | |
302 | 636 | if (Tok.is(tok::colon) || Tok.is(tok::annot_pragma_openmp_end)) { |
303 | 16 | Diag(Tok.getLocation(), diag::err_expected_type); |
304 | 16 | IsCorrect = false; |
305 | 16 | } |
306 | | |
307 | 636 | if (!IsCorrect && Tok.is(tok::annot_pragma_openmp_end)24 ) |
308 | 16 | return DeclGroupPtrTy(); |
309 | | |
310 | 620 | SmallVector<std::pair<QualType, SourceLocation>, 8> ReductionTypes; |
311 | | // Parse list of types until ':' token. |
312 | 740 | do { |
313 | 740 | ColonProtectionRAIIObject ColonRAII(*this); |
314 | 740 | SourceRange Range; |
315 | 740 | TypeResult TR = ParseTypeName(&Range, DeclaratorContext::Prototype, AS); |
316 | 740 | if (TR.isUsable()) { |
317 | 708 | QualType ReductionType = |
318 | 708 | Actions.ActOnOpenMPDeclareReductionType(Range.getBegin(), TR); |
319 | 708 | if (!ReductionType.isNull()) { |
320 | 670 | ReductionTypes.push_back( |
321 | 670 | std::make_pair(ReductionType, Range.getBegin())); |
322 | 670 | } |
323 | 708 | } else { |
324 | 32 | SkipUntil(tok::comma, tok::colon, tok::annot_pragma_openmp_end, |
325 | 32 | StopBeforeMatch); |
326 | 32 | } |
327 | | |
328 | 740 | if (Tok.is(tok::colon) || Tok.is(tok::annot_pragma_openmp_end)144 ) |
329 | 620 | break; |
330 | | |
331 | | // Consume ','. |
332 | 120 | if (ExpectAndConsume(tok::comma)) { |
333 | 8 | IsCorrect = false; |
334 | 8 | if (Tok.is(tok::annot_pragma_openmp_end)) { |
335 | 0 | Diag(Tok.getLocation(), diag::err_expected_type); |
336 | 0 | return DeclGroupPtrTy(); |
337 | 0 | } |
338 | 8 | } |
339 | 120 | } while (Tok.isNot(tok::annot_pragma_openmp_end)); |
340 | | |
341 | 620 | if (ReductionTypes.empty()) { |
342 | 46 | SkipUntil(tok::annot_pragma_openmp_end, StopBeforeMatch); |
343 | 46 | return DeclGroupPtrTy(); |
344 | 46 | } |
345 | | |
346 | 574 | if (!IsCorrect && Tok.is(tok::annot_pragma_openmp_end)8 ) |
347 | 8 | return DeclGroupPtrTy(); |
348 | | |
349 | | // Consume ':'. |
350 | 566 | if (ExpectAndConsume(tok::colon)) |
351 | 8 | IsCorrect = false; |
352 | | |
353 | 566 | if (Tok.is(tok::annot_pragma_openmp_end)) { |
354 | 32 | Diag(Tok.getLocation(), diag::err_expected_expression); |
355 | 32 | return DeclGroupPtrTy(); |
356 | 32 | } |
357 | | |
358 | 534 | DeclGroupPtrTy DRD = Actions.ActOnOpenMPDeclareReductionDirectiveStart( |
359 | 534 | getCurScope(), Actions.getCurLexicalContext(), Name, ReductionTypes, AS); |
360 | | |
361 | | // Parse <combiner> expression and then parse initializer if any for each |
362 | | // correct type. |
363 | 534 | unsigned I = 0, E = ReductionTypes.size(); |
364 | 622 | for (Decl *D : DRD.get()) { |
365 | 622 | TentativeParsingAction TPA(*this); |
366 | 622 | ParseScope OMPDRScope(this, Scope::FnScope | Scope::DeclScope | |
367 | 622 | Scope::CompoundStmtScope | |
368 | 622 | Scope::OpenMPDirectiveScope); |
369 | | // Parse <combiner> expression. |
370 | 622 | Actions.ActOnOpenMPDeclareReductionCombinerStart(getCurScope(), D); |
371 | 622 | ExprResult CombinerResult = Actions.ActOnFinishFullExpr( |
372 | 622 | ParseExpression().get(), D->getLocation(), /*DiscardedValue*/ false); |
373 | 622 | Actions.ActOnOpenMPDeclareReductionCombinerEnd(D, CombinerResult.get()); |
374 | | |
375 | 622 | if (CombinerResult.isInvalid() && Tok.isNot(tok::r_paren)52 && |
376 | 622 | Tok.isNot(tok::annot_pragma_openmp_end)0 ) { |
377 | 0 | TPA.Commit(); |
378 | 0 | IsCorrect = false; |
379 | 0 | break; |
380 | 0 | } |
381 | 622 | IsCorrect = !T.consumeClose() && IsCorrect && CombinerResult.isUsable()606 ; |
382 | 622 | ExprResult InitializerResult; |
383 | 622 | if (Tok.isNot(tok::annot_pragma_openmp_end)) { |
384 | | // Parse <initializer> expression. |
385 | 268 | if (Tok.is(tok::identifier) && |
386 | 268 | Tok.getIdentifierInfo()->isStr("initializer")252 ) { |
387 | 252 | ConsumeToken(); |
388 | 252 | } else { |
389 | 16 | Diag(Tok.getLocation(), diag::err_expected) << "'initializer'"; |
390 | 16 | TPA.Commit(); |
391 | 16 | IsCorrect = false; |
392 | 16 | break; |
393 | 16 | } |
394 | | // Parse '('. |
395 | 252 | BalancedDelimiterTracker T(*this, tok::l_paren, |
396 | 252 | tok::annot_pragma_openmp_end); |
397 | 252 | IsCorrect = |
398 | 252 | !T.expectAndConsume(diag::err_expected_lparen_after, "initializer") && |
399 | 252 | IsCorrect228 ; |
400 | 252 | if (Tok.isNot(tok::annot_pragma_openmp_end)) { |
401 | 244 | ParseScope OMPDRScope(this, Scope::FnScope | Scope::DeclScope | |
402 | 244 | Scope::CompoundStmtScope | |
403 | 244 | Scope::OpenMPDirectiveScope); |
404 | | // Parse expression. |
405 | 244 | VarDecl *OmpPrivParm = |
406 | 244 | Actions.ActOnOpenMPDeclareReductionInitializerStart(getCurScope(), |
407 | 244 | D); |
408 | | // Check if initializer is omp_priv <init_expr> or something else. |
409 | 244 | if (Tok.is(tok::identifier) && |
410 | 244 | Tok.getIdentifierInfo()->isStr("omp_priv")220 ) { |
411 | 141 | ConsumeToken(); |
412 | 141 | ParseOpenMPReductionInitializerForDecl(OmpPrivParm); |
413 | 141 | } else { |
414 | 103 | InitializerResult = Actions.ActOnFinishFullExpr( |
415 | 103 | ParseAssignmentExpression().get(), D->getLocation(), |
416 | 103 | /*DiscardedValue*/ false); |
417 | 103 | } |
418 | 244 | Actions.ActOnOpenMPDeclareReductionInitializerEnd( |
419 | 244 | D, InitializerResult.get(), OmpPrivParm); |
420 | 244 | if (InitializerResult.isInvalid() && Tok.isNot(tok::r_paren)32 && |
421 | 244 | Tok.isNot(tok::annot_pragma_openmp_end)16 ) { |
422 | 12 | TPA.Commit(); |
423 | 12 | IsCorrect = false; |
424 | 12 | break; |
425 | 12 | } |
426 | 232 | IsCorrect = |
427 | 232 | !T.consumeClose() && IsCorrect194 && !InitializerResult.isInvalid()194 ; |
428 | 232 | } |
429 | 252 | } |
430 | | |
431 | 594 | ++I; |
432 | | // Revert parsing if not the last type, otherwise accept it, we're done with |
433 | | // parsing. |
434 | 594 | if (I != E) |
435 | 88 | TPA.Revert(); |
436 | 506 | else |
437 | 506 | TPA.Commit(); |
438 | 594 | } |
439 | 534 | return Actions.ActOnOpenMPDeclareReductionDirectiveEnd(getCurScope(), DRD, |
440 | 534 | IsCorrect); |
441 | 566 | } |
442 | | |
443 | 141 | void Parser::ParseOpenMPReductionInitializerForDecl(VarDecl *OmpPrivParm) { |
444 | | // Parse declarator '=' initializer. |
445 | | // If a '==' or '+=' is found, suggest a fixit to '='. |
446 | 141 | if (isTokenEqualOrEqualTypo()) { |
447 | 115 | ConsumeToken(); |
448 | | |
449 | 115 | if (Tok.is(tok::code_completion)) { |
450 | 0 | cutOffParsing(); |
451 | 0 | Actions.CodeCompleteInitializer(getCurScope(), OmpPrivParm); |
452 | 0 | Actions.FinalizeDeclaration(OmpPrivParm); |
453 | 0 | return; |
454 | 0 | } |
455 | | |
456 | 115 | PreferredType.enterVariableInit(Tok.getLocation(), OmpPrivParm); |
457 | 115 | ExprResult Init = ParseInitializer(); |
458 | | |
459 | 115 | if (Init.isInvalid()) { |
460 | 2 | SkipUntil(tok::r_paren, tok::annot_pragma_openmp_end, StopBeforeMatch); |
461 | 2 | Actions.ActOnInitializerError(OmpPrivParm); |
462 | 113 | } else { |
463 | 113 | Actions.AddInitializerToDecl(OmpPrivParm, Init.get(), |
464 | 113 | /*DirectInit=*/false); |
465 | 113 | } |
466 | 115 | } else if (26 Tok.is(tok::l_paren)26 ) { |
467 | | // Parse C++ direct initializer: '(' expression-list ')' |
468 | 0 | BalancedDelimiterTracker T(*this, tok::l_paren); |
469 | 0 | T.consumeOpen(); |
470 | |
|
471 | 0 | ExprVector Exprs; |
472 | 0 | CommaLocsTy CommaLocs; |
473 | |
|
474 | 0 | SourceLocation LParLoc = T.getOpenLocation(); |
475 | 0 | auto RunSignatureHelp = [this, OmpPrivParm, LParLoc, &Exprs]() { |
476 | 0 | QualType PreferredType = Actions.ProduceConstructorSignatureHelp( |
477 | 0 | OmpPrivParm->getType()->getCanonicalTypeInternal(), |
478 | 0 | OmpPrivParm->getLocation(), Exprs, LParLoc, /*Braced=*/false); |
479 | 0 | CalledSignatureHelp = true; |
480 | 0 | return PreferredType; |
481 | 0 | }; |
482 | 0 | if (ParseExpressionList(Exprs, CommaLocs, [&] { |
483 | 0 | PreferredType.enterFunctionArgument(Tok.getLocation(), |
484 | 0 | RunSignatureHelp); |
485 | 0 | })) { |
486 | 0 | if (PP.isCodeCompletionReached() && !CalledSignatureHelp) |
487 | 0 | RunSignatureHelp(); |
488 | 0 | Actions.ActOnInitializerError(OmpPrivParm); |
489 | 0 | SkipUntil(tok::r_paren, tok::annot_pragma_openmp_end, StopBeforeMatch); |
490 | 0 | } else { |
491 | | // Match the ')'. |
492 | 0 | SourceLocation RLoc = Tok.getLocation(); |
493 | 0 | if (!T.consumeClose()) |
494 | 0 | RLoc = T.getCloseLocation(); |
495 | |
|
496 | 0 | assert(!Exprs.empty() && Exprs.size() - 1 == CommaLocs.size() && |
497 | 0 | "Unexpected number of commas!"); |
498 | | |
499 | 0 | ExprResult Initializer = |
500 | 0 | Actions.ActOnParenListExpr(T.getOpenLocation(), RLoc, Exprs); |
501 | 0 | Actions.AddInitializerToDecl(OmpPrivParm, Initializer.get(), |
502 | 0 | /*DirectInit=*/true); |
503 | 0 | } |
504 | 26 | } else if (getLangOpts().CPlusPlus11 && Tok.is(tok::l_brace)16 ) { |
505 | | // Parse C++0x braced-init-list. |
506 | 0 | Diag(Tok, diag::warn_cxx98_compat_generalized_initializer_lists); |
507 | |
|
508 | 0 | ExprResult Init(ParseBraceInitializer()); |
509 | |
|
510 | 0 | if (Init.isInvalid()) { |
511 | 0 | Actions.ActOnInitializerError(OmpPrivParm); |
512 | 0 | } else { |
513 | 0 | Actions.AddInitializerToDecl(OmpPrivParm, Init.get(), |
514 | 0 | /*DirectInit=*/true); |
515 | 0 | } |
516 | 26 | } else { |
517 | 26 | Actions.ActOnUninitializedDecl(OmpPrivParm); |
518 | 26 | } |
519 | 141 | } |
520 | | |
521 | | /// Parses 'omp declare mapper' directive. |
522 | | /// |
523 | | /// declare-mapper-directive: |
524 | | /// annot_pragma_openmp 'declare' 'mapper' '(' [<mapper-identifier> ':'] |
525 | | /// <type> <var> ')' [<clause>[[,] <clause>] ... ] |
526 | | /// annot_pragma_openmp_end |
527 | | /// <mapper-identifier> and <var> are base language identifiers. |
528 | | /// |
529 | | Parser::DeclGroupPtrTy |
530 | 395 | Parser::ParseOpenMPDeclareMapperDirective(AccessSpecifier AS) { |
531 | 395 | bool IsCorrect = true; |
532 | | // Parse '(' |
533 | 395 | BalancedDelimiterTracker T(*this, tok::l_paren, tok::annot_pragma_openmp_end); |
534 | 395 | if (T.expectAndConsume(diag::err_expected_lparen_after, |
535 | 395 | getOpenMPDirectiveName(OMPD_declare_mapper).data())) { |
536 | 16 | SkipUntil(tok::annot_pragma_openmp_end, StopBeforeMatch); |
537 | 16 | return DeclGroupPtrTy(); |
538 | 16 | } |
539 | | |
540 | | // Parse <mapper-identifier> |
541 | 379 | auto &DeclNames = Actions.getASTContext().DeclarationNames; |
542 | 379 | DeclarationName MapperId; |
543 | 379 | if (PP.LookAhead(0).is(tok::colon)) { |
544 | 287 | if (Tok.isNot(tok::identifier) && Tok.isNot(tok::kw_default)40 ) { |
545 | 8 | Diag(Tok.getLocation(), diag::err_omp_mapper_illegal_identifier); |
546 | 8 | IsCorrect = false; |
547 | 279 | } else { |
548 | 279 | MapperId = DeclNames.getIdentifier(Tok.getIdentifierInfo()); |
549 | 279 | } |
550 | 287 | ConsumeToken(); |
551 | | // Consume ':'. |
552 | 287 | ExpectAndConsume(tok::colon); |
553 | 287 | } else { |
554 | | // If no mapper identifier is provided, its name is "default" by default |
555 | 92 | MapperId = |
556 | 92 | DeclNames.getIdentifier(&Actions.getASTContext().Idents.get("default")); |
557 | 92 | } |
558 | | |
559 | 379 | if (!IsCorrect && Tok.is(tok::annot_pragma_openmp_end)8 ) |
560 | 0 | return DeclGroupPtrTy(); |
561 | | |
562 | | // Parse <type> <var> |
563 | 379 | DeclarationName VName; |
564 | 379 | QualType MapperType; |
565 | 379 | SourceRange Range; |
566 | 379 | TypeResult ParsedType = parseOpenMPDeclareMapperVarDecl(Range, VName, AS); |
567 | 379 | if (ParsedType.isUsable()) |
568 | 327 | MapperType = |
569 | 327 | Actions.ActOnOpenMPDeclareMapperType(Range.getBegin(), ParsedType); |
570 | 379 | if (MapperType.isNull()) |
571 | 60 | IsCorrect = false; |
572 | 379 | if (!IsCorrect) { |
573 | 68 | SkipUntil(tok::annot_pragma_openmp_end, Parser::StopBeforeMatch); |
574 | 68 | return DeclGroupPtrTy(); |
575 | 68 | } |
576 | | |
577 | | // Consume ')'. |
578 | 311 | IsCorrect &= !T.consumeClose(); |
579 | 311 | if (!IsCorrect) { |
580 | 8 | SkipUntil(tok::annot_pragma_openmp_end, Parser::StopBeforeMatch); |
581 | 8 | return DeclGroupPtrTy(); |
582 | 8 | } |
583 | | |
584 | | // Enter scope. |
585 | 303 | DeclarationNameInfo DirName; |
586 | 303 | SourceLocation Loc = Tok.getLocation(); |
587 | 303 | unsigned ScopeFlags = Scope::FnScope | Scope::DeclScope | |
588 | 303 | Scope::CompoundStmtScope | Scope::OpenMPDirectiveScope; |
589 | 303 | ParseScope OMPDirectiveScope(this, ScopeFlags); |
590 | 303 | Actions.StartOpenMPDSABlock(OMPD_declare_mapper, DirName, getCurScope(), Loc); |
591 | | |
592 | | // Add the mapper variable declaration. |
593 | 303 | ExprResult MapperVarRef = Actions.ActOnOpenMPDeclareMapperDirectiveVarDecl( |
594 | 303 | getCurScope(), MapperType, Range.getBegin(), VName); |
595 | | |
596 | | // Parse map clauses. |
597 | 303 | SmallVector<OMPClause *, 6> Clauses; |
598 | 620 | while (Tok.isNot(tok::annot_pragma_openmp_end)) { |
599 | 317 | OpenMPClauseKind CKind = Tok.isAnnotation() |
600 | 317 | ? OMPC_unknown0 |
601 | 317 | : getOpenMPClauseKind(PP.getSpelling(Tok)); |
602 | 317 | Actions.StartOpenMPClause(CKind); |
603 | 317 | OMPClause *Clause = |
604 | 317 | ParseOpenMPClause(OMPD_declare_mapper, CKind, Clauses.empty()); |
605 | 317 | if (Clause) |
606 | 299 | Clauses.push_back(Clause); |
607 | 18 | else |
608 | 18 | IsCorrect = false; |
609 | | // Skip ',' if any. |
610 | 317 | if (Tok.is(tok::comma)) |
611 | 0 | ConsumeToken(); |
612 | 317 | Actions.EndOpenMPClause(); |
613 | 317 | } |
614 | 303 | if (Clauses.empty()) { |
615 | 16 | Diag(Tok, diag::err_omp_expected_clause) |
616 | 16 | << getOpenMPDirectiveName(OMPD_declare_mapper); |
617 | 16 | IsCorrect = false; |
618 | 16 | } |
619 | | |
620 | | // Exit scope. |
621 | 303 | Actions.EndOpenMPDSABlock(nullptr); |
622 | 303 | OMPDirectiveScope.Exit(); |
623 | 303 | DeclGroupPtrTy DG = Actions.ActOnOpenMPDeclareMapperDirective( |
624 | 303 | getCurScope(), Actions.getCurLexicalContext(), MapperId, MapperType, |
625 | 303 | Range.getBegin(), VName, AS, MapperVarRef.get(), Clauses); |
626 | 303 | if (!IsCorrect) |
627 | 26 | return DeclGroupPtrTy(); |
628 | | |
629 | 277 | return DG; |
630 | 303 | } |
631 | | |
632 | | TypeResult Parser::parseOpenMPDeclareMapperVarDecl(SourceRange &Range, |
633 | | DeclarationName &Name, |
634 | 379 | AccessSpecifier AS) { |
635 | | // Parse the common declaration-specifiers piece. |
636 | 379 | Parser::DeclSpecContext DSC = Parser::DeclSpecContext::DSC_type_specifier; |
637 | 379 | DeclSpec DS(AttrFactory); |
638 | 379 | ParseSpecifierQualifierList(DS, AS, DSC); |
639 | | |
640 | | // Parse the declarator. |
641 | 379 | DeclaratorContext Context = DeclaratorContext::Prototype; |
642 | 379 | Declarator DeclaratorInfo(DS, Context); |
643 | 379 | ParseDeclarator(DeclaratorInfo); |
644 | 379 | Range = DeclaratorInfo.getSourceRange(); |
645 | 379 | if (DeclaratorInfo.getIdentifier() == nullptr) { |
646 | 32 | Diag(Tok.getLocation(), diag::err_omp_mapper_expected_declarator); |
647 | 32 | return true; |
648 | 32 | } |
649 | 347 | Name = Actions.GetNameForDeclarator(DeclaratorInfo).getName(); |
650 | | |
651 | 347 | return Actions.ActOnOpenMPDeclareMapperVarDecl(getCurScope(), DeclaratorInfo); |
652 | 379 | } |
653 | | |
654 | | namespace { |
655 | | /// RAII that recreates function context for correct parsing of clauses of |
656 | | /// 'declare simd' construct. |
657 | | /// OpenMP, 2.8.2 declare simd Construct |
658 | | /// The expressions appearing in the clauses of this directive are evaluated in |
659 | | /// the scope of the arguments of the function declaration or definition. |
660 | | class FNContextRAII final { |
661 | | Parser &P; |
662 | | Sema::CXXThisScopeRAII *ThisScope; |
663 | | Parser::MultiParseScope Scopes; |
664 | | bool HasFunScope = false; |
665 | | FNContextRAII() = delete; |
666 | | FNContextRAII(const FNContextRAII &) = delete; |
667 | | FNContextRAII &operator=(const FNContextRAII &) = delete; |
668 | | |
669 | | public: |
670 | 2.65k | FNContextRAII(Parser &P, Parser::DeclGroupPtrTy Ptr) : P(P), Scopes(P) { |
671 | 2.65k | Decl *D = *Ptr.get().begin(); |
672 | 2.65k | NamedDecl *ND = dyn_cast<NamedDecl>(D); |
673 | 2.65k | RecordDecl *RD = dyn_cast_or_null<RecordDecl>(D->getDeclContext()); |
674 | 2.65k | Sema &Actions = P.getActions(); |
675 | | |
676 | | // Allow 'this' within late-parsed attributes. |
677 | 2.65k | ThisScope = new Sema::CXXThisScopeRAII(Actions, RD, Qualifiers(), |
678 | 2.65k | ND && ND->isCXXInstanceMember()2.64k ); |
679 | | |
680 | | // If the Decl is templatized, add template parameters to scope. |
681 | | // FIXME: Track CurTemplateDepth? |
682 | 2.65k | P.ReenterTemplateScopes(Scopes, D); |
683 | | |
684 | | // If the Decl is on a function, add function parameters to the scope. |
685 | 2.65k | if (D->isFunctionOrFunctionTemplate()) { |
686 | 2.63k | HasFunScope = true; |
687 | 2.63k | Scopes.Enter(Scope::FnScope | Scope::DeclScope | |
688 | 2.63k | Scope::CompoundStmtScope); |
689 | 2.63k | Actions.ActOnReenterFunctionContext(Actions.getCurScope(), D); |
690 | 2.63k | } |
691 | 2.65k | } |
692 | 2.65k | ~FNContextRAII() { |
693 | 2.65k | if (HasFunScope) |
694 | 2.63k | P.getActions().ActOnExitFunctionContext(); |
695 | 2.65k | delete ThisScope; |
696 | 2.65k | } |
697 | | }; |
698 | | } // namespace |
699 | | |
700 | | /// Parses clauses for 'declare simd' directive. |
701 | | /// clause: |
702 | | /// 'inbranch' | 'notinbranch' |
703 | | /// 'simdlen' '(' <expr> ')' |
704 | | /// { 'uniform' '(' <argument_list> ')' } |
705 | | /// { 'aligned '(' <argument_list> [ ':' <alignment> ] ')' } |
706 | | /// { 'linear '(' <argument_list> [ ':' <step> ] ')' } |
707 | | static bool parseDeclareSimdClauses( |
708 | | Parser &P, OMPDeclareSimdDeclAttr::BranchStateTy &BS, ExprResult &SimdLen, |
709 | | SmallVectorImpl<Expr *> &Uniforms, SmallVectorImpl<Expr *> &Aligneds, |
710 | | SmallVectorImpl<Expr *> &Alignments, SmallVectorImpl<Expr *> &Linears, |
711 | 524 | SmallVectorImpl<unsigned> &LinModifiers, SmallVectorImpl<Expr *> &Steps) { |
712 | 524 | SourceRange BSRange; |
713 | 524 | const Token &Tok = P.getCurToken(); |
714 | 524 | bool IsError = false; |
715 | 1.31k | while (Tok.isNot(tok::annot_pragma_openmp_end)) { |
716 | 800 | if (Tok.isNot(tok::identifier)) |
717 | 6 | break; |
718 | 794 | OMPDeclareSimdDeclAttr::BranchStateTy Out; |
719 | 794 | IdentifierInfo *II = Tok.getIdentifierInfo(); |
720 | 794 | StringRef ClauseName = II->getName(); |
721 | | // Parse 'inranch|notinbranch' clauses. |
722 | 794 | if (OMPDeclareSimdDeclAttr::ConvertStrToBranchStateTy(ClauseName, Out)) { |
723 | 140 | if (BS != OMPDeclareSimdDeclAttr::BS_Undefined && BS != Out12 ) { |
724 | 4 | P.Diag(Tok, diag::err_omp_declare_simd_inbranch_notinbranch) |
725 | 4 | << ClauseName |
726 | 4 | << OMPDeclareSimdDeclAttr::ConvertBranchStateTyToStr(BS) << BSRange; |
727 | 4 | IsError = true; |
728 | 4 | } |
729 | 140 | BS = Out; |
730 | 140 | BSRange = SourceRange(Tok.getLocation(), Tok.getEndLoc()); |
731 | 140 | P.ConsumeToken(); |
732 | 654 | } else if (ClauseName.equals("simdlen")) { |
733 | 172 | if (SimdLen.isUsable()) { |
734 | 2 | P.Diag(Tok, diag::err_omp_more_one_clause) |
735 | 2 | << getOpenMPDirectiveName(OMPD_declare_simd) << ClauseName << 0; |
736 | 2 | IsError = true; |
737 | 2 | } |
738 | 172 | P.ConsumeToken(); |
739 | 172 | SourceLocation RLoc; |
740 | 172 | SimdLen = P.ParseOpenMPParensExpr(ClauseName, RLoc); |
741 | 172 | if (SimdLen.isInvalid()) |
742 | 18 | IsError = true; |
743 | 482 | } else { |
744 | 482 | OpenMPClauseKind CKind = getOpenMPClauseKind(ClauseName); |
745 | 482 | if (CKind == OMPC_uniform || CKind == OMPC_aligned420 || |
746 | 482 | CKind == OMPC_linear286 ) { |
747 | 480 | Parser::OpenMPVarListDataTy Data; |
748 | 480 | SmallVectorImpl<Expr *> *Vars = &Uniforms; |
749 | 480 | if (CKind == OMPC_aligned) { |
750 | 134 | Vars = &Aligneds; |
751 | 346 | } else if (CKind == OMPC_linear) { |
752 | 284 | Data.ExtraModifier = OMPC_LINEAR_val; |
753 | 284 | Vars = &Linears; |
754 | 284 | } |
755 | | |
756 | 480 | P.ConsumeToken(); |
757 | 480 | if (P.ParseOpenMPVarList(OMPD_declare_simd, |
758 | 480 | getOpenMPClauseKind(ClauseName), *Vars, Data)) |
759 | 36 | IsError = true; |
760 | 480 | if (CKind == OMPC_aligned) { |
761 | 134 | Alignments.append(Aligneds.size() - Alignments.size(), |
762 | 134 | Data.DepModOrTailExpr); |
763 | 346 | } else if (CKind == OMPC_linear) { |
764 | 284 | assert(0 <= Data.ExtraModifier && |
765 | 284 | Data.ExtraModifier <= OMPC_LINEAR_unknown && |
766 | 284 | "Unexpected linear modifier."); |
767 | 284 | if (P.getActions().CheckOpenMPLinearModifier( |
768 | 284 | static_cast<OpenMPLinearClauseKind>(Data.ExtraModifier), |
769 | 284 | Data.ExtraModifierLoc)) |
770 | 2 | Data.ExtraModifier = OMPC_LINEAR_val; |
771 | 284 | LinModifiers.append(Linears.size() - LinModifiers.size(), |
772 | 284 | Data.ExtraModifier); |
773 | 284 | Steps.append(Linears.size() - Steps.size(), Data.DepModOrTailExpr); |
774 | 284 | } |
775 | 480 | } else |
776 | | // TODO: add parsing of other clauses. |
777 | 2 | break; |
778 | 482 | } |
779 | | // Skip ',' if any. |
780 | 792 | if (Tok.is(tok::comma)) |
781 | 14 | P.ConsumeToken(); |
782 | 792 | } |
783 | 524 | return IsError; |
784 | 524 | } |
785 | | |
786 | | /// Parse clauses for '#pragma omp declare simd'. |
787 | | Parser::DeclGroupPtrTy |
788 | | Parser::ParseOMPDeclareSimdClauses(Parser::DeclGroupPtrTy Ptr, |
789 | 524 | CachedTokens &Toks, SourceLocation Loc) { |
790 | 524 | PP.EnterToken(Tok, /*IsReinject*/ true); |
791 | 524 | PP.EnterTokenStream(Toks, /*DisableMacroExpansion=*/true, |
792 | 524 | /*IsReinject*/ true); |
793 | | // Consume the previously pushed token. |
794 | 524 | ConsumeAnyToken(/*ConsumeCodeCompletionTok=*/true); |
795 | 524 | ConsumeAnyToken(/*ConsumeCodeCompletionTok=*/true); |
796 | | |
797 | 524 | FNContextRAII FnContext(*this, Ptr); |
798 | 524 | OMPDeclareSimdDeclAttr::BranchStateTy BS = |
799 | 524 | OMPDeclareSimdDeclAttr::BS_Undefined; |
800 | 524 | ExprResult Simdlen; |
801 | 524 | SmallVector<Expr *, 4> Uniforms; |
802 | 524 | SmallVector<Expr *, 4> Aligneds; |
803 | 524 | SmallVector<Expr *, 4> Alignments; |
804 | 524 | SmallVector<Expr *, 4> Linears; |
805 | 524 | SmallVector<unsigned, 4> LinModifiers; |
806 | 524 | SmallVector<Expr *, 4> Steps; |
807 | 524 | bool IsError = |
808 | 524 | parseDeclareSimdClauses(*this, BS, Simdlen, Uniforms, Aligneds, |
809 | 524 | Alignments, Linears, LinModifiers, Steps); |
810 | 524 | skipUntilPragmaOpenMPEnd(OMPD_declare_simd); |
811 | | // Skip the last annot_pragma_openmp_end. |
812 | 524 | SourceLocation EndLoc = ConsumeAnnotationToken(); |
813 | 524 | if (IsError) |
814 | 54 | return Ptr; |
815 | 470 | return Actions.ActOnOpenMPDeclareSimdDirective( |
816 | 470 | Ptr, BS, Simdlen.get(), Uniforms, Aligneds, Alignments, Linears, |
817 | 470 | LinModifiers, Steps, SourceRange(Loc, EndLoc)); |
818 | 524 | } |
819 | | |
820 | | namespace { |
821 | | /// Constant used in the diagnostics to distinguish the levels in an OpenMP |
822 | | /// contexts: selector-set={selector(trait, ...), ...}, .... |
823 | | enum OMPContextLvl { |
824 | | CONTEXT_SELECTOR_SET_LVL = 0, |
825 | | CONTEXT_SELECTOR_LVL = 1, |
826 | | CONTEXT_TRAIT_LVL = 2, |
827 | | }; |
828 | | |
829 | 19 | static StringRef stringLiteralParser(Parser &P) { |
830 | 19 | ExprResult Res = P.ParseStringLiteralExpression(true); |
831 | 19 | return Res.isUsable() ? Res.getAs<StringLiteral>()->getString() : ""0 ; |
832 | 19 | } |
833 | | |
834 | | static StringRef getNameFromIdOrString(Parser &P, Token &Tok, |
835 | 9.29k | OMPContextLvl Lvl) { |
836 | 9.29k | if (Tok.is(tok::identifier) || Tok.is(tok::kw_for)195 ) { |
837 | 9.14k | llvm::SmallString<16> Buffer; |
838 | 9.14k | StringRef Name = P.getPreprocessor().getSpelling(Tok, Buffer); |
839 | 9.14k | (void)P.ConsumeToken(); |
840 | 9.14k | return Name; |
841 | 9.14k | } |
842 | | |
843 | 147 | if (tok::isStringLiteral(Tok.getKind())) |
844 | 19 | return stringLiteralParser(P); |
845 | | |
846 | 128 | P.Diag(Tok.getLocation(), |
847 | 128 | diag::warn_omp_declare_variant_string_literal_or_identifier) |
848 | 128 | << Lvl; |
849 | 128 | return ""; |
850 | 147 | } |
851 | | |
852 | | static bool checkForDuplicates(Parser &P, StringRef Name, |
853 | | SourceLocation NameLoc, |
854 | | llvm::StringMap<SourceLocation> &Seen, |
855 | 8.99k | OMPContextLvl Lvl) { |
856 | 8.99k | auto Res = Seen.try_emplace(Name, NameLoc); |
857 | 8.99k | if (Res.second) |
858 | 8.96k | return false; |
859 | | |
860 | | // Each trait-set-selector-name, trait-selector-name and trait-name can |
861 | | // only be specified once. |
862 | 22 | P.Diag(NameLoc, diag::warn_omp_declare_variant_ctx_mutiple_use) |
863 | 22 | << Lvl << Name; |
864 | 22 | P.Diag(Res.first->getValue(), diag::note_omp_declare_variant_ctx_used_here) |
865 | 22 | << Lvl << Name; |
866 | 22 | return true; |
867 | 8.99k | } |
868 | | } // namespace |
869 | | |
870 | | void Parser::parseOMPTraitPropertyKind(OMPTraitProperty &TIProperty, |
871 | | llvm::omp::TraitSet Set, |
872 | | llvm::omp::TraitSelector Selector, |
873 | 3.40k | llvm::StringMap<SourceLocation> &Seen) { |
874 | 3.40k | TIProperty.Kind = TraitProperty::invalid; |
875 | | |
876 | 3.40k | SourceLocation NameLoc = Tok.getLocation(); |
877 | 3.40k | StringRef Name = getNameFromIdOrString(*this, Tok, CONTEXT_TRAIT_LVL); |
878 | 3.40k | if (Name.empty()) { |
879 | 60 | Diag(Tok.getLocation(), diag::note_omp_declare_variant_ctx_options) |
880 | 60 | << CONTEXT_TRAIT_LVL << listOpenMPContextTraitProperties(Set, Selector); |
881 | 60 | return; |
882 | 60 | } |
883 | | |
884 | 3.34k | TIProperty.RawString = Name; |
885 | 3.34k | TIProperty.Kind = getOpenMPContextTraitPropertyKind(Set, Selector, Name); |
886 | 3.34k | if (TIProperty.Kind != TraitProperty::invalid) { |
887 | 3.32k | if (checkForDuplicates(*this, Name, NameLoc, Seen, CONTEXT_TRAIT_LVL)) |
888 | 6 | TIProperty.Kind = TraitProperty::invalid; |
889 | 3.32k | return; |
890 | 3.32k | } |
891 | | |
892 | | // It follows diagnosis and helping notes. |
893 | | // FIXME: We should move the diagnosis string generation into libFrontend. |
894 | 14 | Diag(NameLoc, diag::warn_omp_declare_variant_ctx_not_a_property) |
895 | 14 | << Name << getOpenMPContextTraitSelectorName(Selector) |
896 | 14 | << getOpenMPContextTraitSetName(Set); |
897 | | |
898 | 14 | TraitSet SetForName = getOpenMPContextTraitSetKind(Name); |
899 | 14 | if (SetForName != TraitSet::invalid) { |
900 | 0 | Diag(NameLoc, diag::note_omp_declare_variant_ctx_is_a) |
901 | 0 | << Name << CONTEXT_SELECTOR_SET_LVL << CONTEXT_TRAIT_LVL; |
902 | 0 | Diag(NameLoc, diag::note_omp_declare_variant_ctx_try) |
903 | 0 | << Name << "<selector-name>" |
904 | 0 | << "(<property-name>)"; |
905 | 0 | return; |
906 | 0 | } |
907 | 14 | TraitSelector SelectorForName = getOpenMPContextTraitSelectorKind(Name); |
908 | 14 | if (SelectorForName != TraitSelector::invalid) { |
909 | 0 | Diag(NameLoc, diag::note_omp_declare_variant_ctx_is_a) |
910 | 0 | << Name << CONTEXT_SELECTOR_LVL << CONTEXT_TRAIT_LVL; |
911 | 0 | bool AllowsTraitScore = false; |
912 | 0 | bool RequiresProperty = false; |
913 | 0 | isValidTraitSelectorForTraitSet( |
914 | 0 | SelectorForName, getOpenMPContextTraitSetForSelector(SelectorForName), |
915 | 0 | AllowsTraitScore, RequiresProperty); |
916 | 0 | Diag(NameLoc, diag::note_omp_declare_variant_ctx_try) |
917 | 0 | << getOpenMPContextTraitSetName( |
918 | 0 | getOpenMPContextTraitSetForSelector(SelectorForName)) |
919 | 0 | << Name << (RequiresProperty ? "(<property-name>)" : ""); |
920 | 0 | return; |
921 | 0 | } |
922 | 14 | for (const auto &PotentialSet : |
923 | 14 | {TraitSet::construct, TraitSet::user, TraitSet::implementation, |
924 | 48 | TraitSet::device}) { |
925 | 48 | TraitProperty PropertyForName = |
926 | 48 | getOpenMPContextTraitPropertyKind(PotentialSet, Selector, Name); |
927 | 48 | if (PropertyForName == TraitProperty::invalid) |
928 | 40 | continue; |
929 | 8 | Diag(NameLoc, diag::note_omp_declare_variant_ctx_try) |
930 | 8 | << getOpenMPContextTraitSetName( |
931 | 8 | getOpenMPContextTraitSetForProperty(PropertyForName)) |
932 | 8 | << getOpenMPContextTraitSelectorName( |
933 | 8 | getOpenMPContextTraitSelectorForProperty(PropertyForName)) |
934 | 8 | << ("(" + Name + ")").str(); |
935 | 8 | return; |
936 | 48 | } |
937 | 6 | Diag(NameLoc, diag::note_omp_declare_variant_ctx_options) |
938 | 6 | << CONTEXT_TRAIT_LVL << listOpenMPContextTraitProperties(Set, Selector); |
939 | 6 | } |
940 | | |
941 | | static bool checkExtensionProperty(Parser &P, SourceLocation Loc, |
942 | | OMPTraitProperty &TIProperty, |
943 | | OMPTraitSelector &TISelector, |
944 | 173 | llvm::StringMap<SourceLocation> &Seen) { |
945 | 173 | assert(TISelector.Kind == |
946 | 173 | llvm::omp::TraitSelector::implementation_extension && |
947 | 173 | "Only for extension properties, e.g., " |
948 | 173 | "`implementation={extension(PROPERTY)}`"); |
949 | 173 | if (TIProperty.Kind == TraitProperty::invalid) |
950 | 4 | return false; |
951 | | |
952 | 169 | if (TIProperty.Kind == |
953 | 169 | TraitProperty::implementation_extension_disable_implicit_base) |
954 | 14 | return true; |
955 | | |
956 | 155 | if (TIProperty.Kind == |
957 | 155 | TraitProperty::implementation_extension_allow_templates) |
958 | 15 | return true; |
959 | | |
960 | 144 | auto IsMatchExtension = [](OMPTraitProperty &TP) 140 { |
961 | 144 | return (TP.Kind == |
962 | 144 | llvm::omp::TraitProperty::implementation_extension_match_all || |
963 | 144 | TP.Kind == |
964 | 118 | llvm::omp::TraitProperty::implementation_extension_match_any || |
965 | 144 | TP.Kind == |
966 | 38 | llvm::omp::TraitProperty::implementation_extension_match_none); |
967 | 144 | }; |
968 | | |
969 | 140 | if (IsMatchExtension(TIProperty)) { |
970 | 140 | for (OMPTraitProperty &SeenProp : TISelector.Properties) |
971 | 4 | if (IsMatchExtension(SeenProp)) { |
972 | 4 | P.Diag(Loc, diag::err_omp_variant_ctx_second_match_extension); |
973 | 4 | StringRef SeenName = llvm::omp::getOpenMPContextTraitPropertyName( |
974 | 4 | SeenProp.Kind, SeenProp.RawString); |
975 | 4 | SourceLocation SeenLoc = Seen[SeenName]; |
976 | 4 | P.Diag(SeenLoc, diag::note_omp_declare_variant_ctx_used_here) |
977 | 4 | << CONTEXT_TRAIT_LVL << SeenName; |
978 | 4 | return false; |
979 | 4 | } |
980 | 136 | return true; |
981 | 140 | } |
982 | | |
983 | 0 | llvm_unreachable("Unknown extension property!"); |
984 | 0 | } |
985 | | |
986 | | void Parser::parseOMPContextProperty(OMPTraitSelector &TISelector, |
987 | | llvm::omp::TraitSet Set, |
988 | 3.40k | llvm::StringMap<SourceLocation> &Seen) { |
989 | 3.40k | assert(TISelector.Kind != TraitSelector::user_condition && |
990 | 3.40k | "User conditions are special properties not handled here!"); |
991 | | |
992 | 0 | SourceLocation PropertyLoc = Tok.getLocation(); |
993 | 3.40k | OMPTraitProperty TIProperty; |
994 | 3.40k | parseOMPTraitPropertyKind(TIProperty, Set, TISelector.Kind, Seen); |
995 | | |
996 | 3.40k | if (TISelector.Kind == llvm::omp::TraitSelector::implementation_extension) |
997 | 173 | if (!checkExtensionProperty(*this, Tok.getLocation(), TIProperty, |
998 | 173 | TISelector, Seen)) |
999 | 8 | TIProperty.Kind = TraitProperty::invalid; |
1000 | | |
1001 | | // If we have an invalid property here we already issued a warning. |
1002 | 3.40k | if (TIProperty.Kind == TraitProperty::invalid) { |
1003 | 84 | if (PropertyLoc != Tok.getLocation()) |
1004 | 24 | Diag(Tok.getLocation(), diag::note_omp_declare_variant_ctx_continue_here) |
1005 | 24 | << CONTEXT_TRAIT_LVL; |
1006 | 84 | return; |
1007 | 84 | } |
1008 | | |
1009 | 3.31k | if (isValidTraitPropertyForTraitSetAndSelector(TIProperty.Kind, |
1010 | 3.31k | TISelector.Kind, Set)) { |
1011 | | |
1012 | | // If we make it here the property, selector, set, score, condition, ... are |
1013 | | // all valid (or have been corrected). Thus we can record the property. |
1014 | 3.31k | TISelector.Properties.push_back(TIProperty); |
1015 | 3.31k | return; |
1016 | 3.31k | } |
1017 | | |
1018 | 0 | Diag(PropertyLoc, diag::warn_omp_ctx_incompatible_property_for_selector) |
1019 | 0 | << getOpenMPContextTraitPropertyName(TIProperty.Kind, |
1020 | 0 | TIProperty.RawString) |
1021 | 0 | << getOpenMPContextTraitSelectorName(TISelector.Kind) |
1022 | 0 | << getOpenMPContextTraitSetName(Set); |
1023 | 0 | Diag(PropertyLoc, diag::note_omp_ctx_compatible_set_and_selector_for_property) |
1024 | 0 | << getOpenMPContextTraitPropertyName(TIProperty.Kind, |
1025 | 0 | TIProperty.RawString) |
1026 | 0 | << getOpenMPContextTraitSelectorName( |
1027 | 0 | getOpenMPContextTraitSelectorForProperty(TIProperty.Kind)) |
1028 | 0 | << getOpenMPContextTraitSetName( |
1029 | 0 | getOpenMPContextTraitSetForProperty(TIProperty.Kind)); |
1030 | 0 | Diag(Tok.getLocation(), diag::note_omp_declare_variant_ctx_continue_here) |
1031 | 0 | << CONTEXT_TRAIT_LVL; |
1032 | 0 | } |
1033 | | |
1034 | | void Parser::parseOMPTraitSelectorKind(OMPTraitSelector &TISelector, |
1035 | | llvm::omp::TraitSet Set, |
1036 | 2.95k | llvm::StringMap<SourceLocation> &Seen) { |
1037 | 2.95k | TISelector.Kind = TraitSelector::invalid; |
1038 | | |
1039 | 2.95k | SourceLocation NameLoc = Tok.getLocation(); |
1040 | 2.95k | StringRef Name = getNameFromIdOrString(*this, Tok, CONTEXT_SELECTOR_LVL); |
1041 | 2.95k | if (Name.empty()) { |
1042 | 50 | Diag(Tok.getLocation(), diag::note_omp_declare_variant_ctx_options) |
1043 | 50 | << CONTEXT_SELECTOR_LVL << listOpenMPContextTraitSelectors(Set); |
1044 | 50 | return; |
1045 | 50 | } |
1046 | | |
1047 | 2.90k | TISelector.Kind = getOpenMPContextTraitSelectorKind(Name); |
1048 | 2.90k | if (TISelector.Kind != TraitSelector::invalid) { |
1049 | 2.85k | if (checkForDuplicates(*this, Name, NameLoc, Seen, CONTEXT_SELECTOR_LVL)) |
1050 | 16 | TISelector.Kind = TraitSelector::invalid; |
1051 | 2.85k | return; |
1052 | 2.85k | } |
1053 | | |
1054 | | // It follows diagnosis and helping notes. |
1055 | 48 | Diag(NameLoc, diag::warn_omp_declare_variant_ctx_not_a_selector) |
1056 | 48 | << Name << getOpenMPContextTraitSetName(Set); |
1057 | | |
1058 | 48 | TraitSet SetForName = getOpenMPContextTraitSetKind(Name); |
1059 | 48 | if (SetForName != TraitSet::invalid) { |
1060 | 0 | Diag(NameLoc, diag::note_omp_declare_variant_ctx_is_a) |
1061 | 0 | << Name << CONTEXT_SELECTOR_SET_LVL << CONTEXT_SELECTOR_LVL; |
1062 | 0 | Diag(NameLoc, diag::note_omp_declare_variant_ctx_try) |
1063 | 0 | << Name << "<selector-name>" |
1064 | 0 | << "<property-name>"; |
1065 | 0 | return; |
1066 | 0 | } |
1067 | 48 | for (const auto &PotentialSet : |
1068 | 48 | {TraitSet::construct, TraitSet::user, TraitSet::implementation, |
1069 | 192 | TraitSet::device}) { |
1070 | 192 | TraitProperty PropertyForName = getOpenMPContextTraitPropertyKind( |
1071 | 192 | PotentialSet, TraitSelector::invalid, Name); |
1072 | 192 | if (PropertyForName == TraitProperty::invalid) |
1073 | 192 | continue; |
1074 | 0 | Diag(NameLoc, diag::note_omp_declare_variant_ctx_is_a) |
1075 | 0 | << Name << CONTEXT_TRAIT_LVL << CONTEXT_SELECTOR_LVL; |
1076 | 0 | Diag(NameLoc, diag::note_omp_declare_variant_ctx_try) |
1077 | 0 | << getOpenMPContextTraitSetName( |
1078 | 0 | getOpenMPContextTraitSetForProperty(PropertyForName)) |
1079 | 0 | << getOpenMPContextTraitSelectorName( |
1080 | 0 | getOpenMPContextTraitSelectorForProperty(PropertyForName)) |
1081 | 0 | << ("(" + Name + ")").str(); |
1082 | 0 | return; |
1083 | 192 | } |
1084 | 48 | Diag(NameLoc, diag::note_omp_declare_variant_ctx_options) |
1085 | 48 | << CONTEXT_SELECTOR_LVL << listOpenMPContextTraitSelectors(Set); |
1086 | 48 | } |
1087 | | |
1088 | | /// Parse optional 'score' '(' <expr> ')' ':'. |
1089 | 2.34k | static ExprResult parseContextScore(Parser &P) { |
1090 | 2.34k | ExprResult ScoreExpr; |
1091 | 2.34k | llvm::SmallString<16> Buffer; |
1092 | 2.34k | StringRef SelectorName = |
1093 | 2.34k | P.getPreprocessor().getSpelling(P.getCurToken(), Buffer); |
1094 | 2.34k | if (!SelectorName.equals("score")) |
1095 | 2.07k | return ScoreExpr; |
1096 | 268 | (void)P.ConsumeToken(); |
1097 | 268 | SourceLocation RLoc; |
1098 | 268 | ScoreExpr = P.ParseOpenMPParensExpr(SelectorName, RLoc); |
1099 | | // Parse ':' |
1100 | 268 | if (P.getCurToken().is(tok::colon)) |
1101 | 204 | (void)P.ConsumeAnyToken(); |
1102 | 64 | else |
1103 | 64 | P.Diag(P.getCurToken(), diag::warn_omp_declare_variant_expected) |
1104 | 64 | << "':'" |
1105 | 64 | << "score expression"; |
1106 | 268 | return ScoreExpr; |
1107 | 2.34k | } |
1108 | | |
1109 | | /// Parses an OpenMP context selector. |
1110 | | /// |
1111 | | /// <trait-selector-name> ['('[<trait-score>] <trait-property> [, <t-p>]* ')'] |
1112 | | void Parser::parseOMPContextSelector( |
1113 | | OMPTraitSelector &TISelector, llvm::omp::TraitSet Set, |
1114 | 2.95k | llvm::StringMap<SourceLocation> &SeenSelectors) { |
1115 | 2.95k | unsigned short OuterPC = ParenCount; |
1116 | | |
1117 | | // If anything went wrong we issue an error or warning and then skip the rest |
1118 | | // of the selector. However, commas are ambiguous so we look for the nesting |
1119 | | // of parentheses here as well. |
1120 | 2.95k | auto FinishSelector = [OuterPC, this]() -> void { |
1121 | 158 | bool Done = false; |
1122 | 158 | while (!Done) { |
1123 | 158 | while (!SkipUntil({tok::r_brace, tok::r_paren, tok::comma, |
1124 | 158 | tok::annot_pragma_openmp_end}, |
1125 | 158 | StopBeforeMatch)) |
1126 | 0 | ; |
1127 | 158 | if (Tok.is(tok::r_paren) && OuterPC > ParenCount14 ) |
1128 | 0 | (void)ConsumeParen(); |
1129 | 158 | if (OuterPC <= ParenCount) { |
1130 | 158 | Done = true; |
1131 | 158 | break; |
1132 | 158 | } |
1133 | 0 | if (!Tok.is(tok::comma) && !Tok.is(tok::r_paren)) { |
1134 | 0 | Done = true; |
1135 | 0 | break; |
1136 | 0 | } |
1137 | 0 | (void)ConsumeAnyToken(); |
1138 | 0 | } |
1139 | 158 | Diag(Tok.getLocation(), diag::note_omp_declare_variant_ctx_continue_here) |
1140 | 158 | << CONTEXT_SELECTOR_LVL; |
1141 | 158 | }; |
1142 | | |
1143 | 2.95k | SourceLocation SelectorLoc = Tok.getLocation(); |
1144 | 2.95k | parseOMPTraitSelectorKind(TISelector, Set, SeenSelectors); |
1145 | 2.95k | if (TISelector.Kind == TraitSelector::invalid) |
1146 | 114 | return FinishSelector(); |
1147 | | |
1148 | 2.84k | bool AllowsTraitScore = false; |
1149 | 2.84k | bool RequiresProperty = false; |
1150 | 2.84k | if (!isValidTraitSelectorForTraitSet(TISelector.Kind, Set, AllowsTraitScore, |
1151 | 2.84k | RequiresProperty)) { |
1152 | 16 | Diag(SelectorLoc, diag::warn_omp_ctx_incompatible_selector_for_set) |
1153 | 16 | << getOpenMPContextTraitSelectorName(TISelector.Kind) |
1154 | 16 | << getOpenMPContextTraitSetName(Set); |
1155 | 16 | Diag(SelectorLoc, diag::note_omp_ctx_compatible_set_for_selector) |
1156 | 16 | << getOpenMPContextTraitSelectorName(TISelector.Kind) |
1157 | 16 | << getOpenMPContextTraitSetName( |
1158 | 16 | getOpenMPContextTraitSetForSelector(TISelector.Kind)) |
1159 | 16 | << RequiresProperty; |
1160 | 16 | return FinishSelector(); |
1161 | 16 | } |
1162 | | |
1163 | 2.82k | if (!RequiresProperty) { |
1164 | 396 | TISelector.Properties.push_back( |
1165 | 396 | {getOpenMPContextTraitPropertyForSelector(TISelector.Kind), |
1166 | 396 | getOpenMPContextTraitSelectorName(TISelector.Kind)}); |
1167 | 396 | return; |
1168 | 396 | } |
1169 | | |
1170 | 2.42k | if (!Tok.is(tok::l_paren)) { |
1171 | 14 | Diag(SelectorLoc, diag::warn_omp_ctx_selector_without_properties) |
1172 | 14 | << getOpenMPContextTraitSelectorName(TISelector.Kind) |
1173 | 14 | << getOpenMPContextTraitSetName(Set); |
1174 | 14 | return FinishSelector(); |
1175 | 14 | } |
1176 | | |
1177 | 2.41k | if (TISelector.Kind == TraitSelector::user_condition) { |
1178 | 73 | SourceLocation RLoc; |
1179 | 73 | ExprResult Condition = ParseOpenMPParensExpr("user condition", RLoc); |
1180 | 73 | if (!Condition.isUsable()) |
1181 | 14 | return FinishSelector(); |
1182 | 59 | TISelector.ScoreOrCondition = Condition.get(); |
1183 | 59 | TISelector.Properties.push_back( |
1184 | 59 | {TraitProperty::user_condition_unknown, "<condition>"}); |
1185 | 59 | return; |
1186 | 73 | } |
1187 | | |
1188 | 2.34k | BalancedDelimiterTracker BDT(*this, tok::l_paren, |
1189 | 2.34k | tok::annot_pragma_openmp_end); |
1190 | | // Parse '('. |
1191 | 2.34k | (void)BDT.consumeOpen(); |
1192 | | |
1193 | 2.34k | SourceLocation ScoreLoc = Tok.getLocation(); |
1194 | 2.34k | ExprResult Score = parseContextScore(*this); |
1195 | | |
1196 | 2.34k | if (!AllowsTraitScore && !Score.isUnset()1.67k ) { |
1197 | 64 | if (Score.isUsable()) { |
1198 | 54 | Diag(ScoreLoc, diag::warn_omp_ctx_incompatible_score_for_property) |
1199 | 54 | << getOpenMPContextTraitSelectorName(TISelector.Kind) |
1200 | 54 | << getOpenMPContextTraitSetName(Set) << Score.get(); |
1201 | 54 | } else { |
1202 | 10 | Diag(ScoreLoc, diag::warn_omp_ctx_incompatible_score_for_property) |
1203 | 10 | << getOpenMPContextTraitSelectorName(TISelector.Kind) |
1204 | 10 | << getOpenMPContextTraitSetName(Set) << "<invalid>"; |
1205 | 10 | } |
1206 | 64 | Score = ExprResult(); |
1207 | 64 | } |
1208 | | |
1209 | 2.34k | if (Score.isUsable()) |
1210 | 186 | TISelector.ScoreOrCondition = Score.get(); |
1211 | | |
1212 | 2.34k | llvm::StringMap<SourceLocation> SeenProperties; |
1213 | 3.40k | do { |
1214 | 3.40k | parseOMPContextProperty(TISelector, Set, SeenProperties); |
1215 | 3.40k | } while (TryConsumeToken(tok::comma)); |
1216 | | |
1217 | | // Parse ')'. |
1218 | 2.34k | BDT.consumeClose(); |
1219 | 2.34k | } |
1220 | | |
1221 | | void Parser::parseOMPTraitSetKind(OMPTraitSet &TISet, |
1222 | 2.93k | llvm::StringMap<SourceLocation> &Seen) { |
1223 | 2.93k | TISet.Kind = TraitSet::invalid; |
1224 | | |
1225 | 2.93k | SourceLocation NameLoc = Tok.getLocation(); |
1226 | 2.93k | StringRef Name = getNameFromIdOrString(*this, Tok, CONTEXT_SELECTOR_SET_LVL); |
1227 | 2.93k | if (Name.empty()) { |
1228 | 18 | Diag(Tok.getLocation(), diag::note_omp_declare_variant_ctx_options) |
1229 | 18 | << CONTEXT_SELECTOR_SET_LVL << listOpenMPContextTraitSets(); |
1230 | 18 | return; |
1231 | 18 | } |
1232 | | |
1233 | 2.91k | TISet.Kind = getOpenMPContextTraitSetKind(Name); |
1234 | 2.91k | if (TISet.Kind != TraitSet::invalid) { |
1235 | 2.80k | if (checkForDuplicates(*this, Name, NameLoc, Seen, |
1236 | 2.80k | CONTEXT_SELECTOR_SET_LVL)) |
1237 | 0 | TISet.Kind = TraitSet::invalid; |
1238 | 2.80k | return; |
1239 | 2.80k | } |
1240 | | |
1241 | | // It follows diagnosis and helping notes. |
1242 | 110 | Diag(NameLoc, diag::warn_omp_declare_variant_ctx_not_a_set) << Name; |
1243 | | |
1244 | 110 | TraitSelector SelectorForName = getOpenMPContextTraitSelectorKind(Name); |
1245 | 110 | if (SelectorForName != TraitSelector::invalid) { |
1246 | 0 | Diag(NameLoc, diag::note_omp_declare_variant_ctx_is_a) |
1247 | 0 | << Name << CONTEXT_SELECTOR_LVL << CONTEXT_SELECTOR_SET_LVL; |
1248 | 0 | bool AllowsTraitScore = false; |
1249 | 0 | bool RequiresProperty = false; |
1250 | 0 | isValidTraitSelectorForTraitSet( |
1251 | 0 | SelectorForName, getOpenMPContextTraitSetForSelector(SelectorForName), |
1252 | 0 | AllowsTraitScore, RequiresProperty); |
1253 | 0 | Diag(NameLoc, diag::note_omp_declare_variant_ctx_try) |
1254 | 0 | << getOpenMPContextTraitSetName( |
1255 | 0 | getOpenMPContextTraitSetForSelector(SelectorForName)) |
1256 | 0 | << Name << (RequiresProperty ? "(<property-name>)" : ""); |
1257 | 0 | return; |
1258 | 0 | } |
1259 | 110 | for (const auto &PotentialSet : |
1260 | 110 | {TraitSet::construct, TraitSet::user, TraitSet::implementation, |
1261 | 440 | TraitSet::device}) { |
1262 | 440 | TraitProperty PropertyForName = getOpenMPContextTraitPropertyKind( |
1263 | 440 | PotentialSet, TraitSelector::invalid, Name); |
1264 | 440 | if (PropertyForName == TraitProperty::invalid) |
1265 | 440 | continue; |
1266 | 0 | Diag(NameLoc, diag::note_omp_declare_variant_ctx_is_a) |
1267 | 0 | << Name << CONTEXT_TRAIT_LVL << CONTEXT_SELECTOR_SET_LVL; |
1268 | 0 | Diag(NameLoc, diag::note_omp_declare_variant_ctx_try) |
1269 | 0 | << getOpenMPContextTraitSetName( |
1270 | 0 | getOpenMPContextTraitSetForProperty(PropertyForName)) |
1271 | 0 | << getOpenMPContextTraitSelectorName( |
1272 | 0 | getOpenMPContextTraitSelectorForProperty(PropertyForName)) |
1273 | 0 | << ("(" + Name + ")").str(); |
1274 | 0 | return; |
1275 | 440 | } |
1276 | 110 | Diag(NameLoc, diag::note_omp_declare_variant_ctx_options) |
1277 | 110 | << CONTEXT_SELECTOR_SET_LVL << listOpenMPContextTraitSets(); |
1278 | 110 | } |
1279 | | |
1280 | | /// Parses an OpenMP context selector set. |
1281 | | /// |
1282 | | /// <trait-set-selector-name> '=' '{' <trait-selector> [, <trait-selector>]* '}' |
1283 | | void Parser::parseOMPContextSelectorSet( |
1284 | 2.93k | OMPTraitSet &TISet, llvm::StringMap<SourceLocation> &SeenSets) { |
1285 | 2.93k | auto OuterBC = BraceCount; |
1286 | | |
1287 | | // If anything went wrong we issue an error or warning and then skip the rest |
1288 | | // of the set. However, commas are ambiguous so we look for the nesting |
1289 | | // of braces here as well. |
1290 | 2.93k | auto FinishSelectorSet = [this, OuterBC]() -> void { |
1291 | 128 | bool Done = false; |
1292 | 128 | while (!Done) { |
1293 | 128 | while (!SkipUntil({tok::comma, tok::r_brace, tok::r_paren, |
1294 | 128 | tok::annot_pragma_openmp_end}, |
1295 | 128 | StopBeforeMatch)) |
1296 | 0 | ; |
1297 | 128 | if (Tok.is(tok::r_brace) && OuterBC > BraceCount4 ) |
1298 | 0 | (void)ConsumeBrace(); |
1299 | 128 | if (OuterBC <= BraceCount) { |
1300 | 128 | Done = true; |
1301 | 128 | break; |
1302 | 128 | } |
1303 | 0 | if (!Tok.is(tok::comma) && !Tok.is(tok::r_brace)) { |
1304 | 0 | Done = true; |
1305 | 0 | break; |
1306 | 0 | } |
1307 | 0 | (void)ConsumeAnyToken(); |
1308 | 0 | } |
1309 | 128 | Diag(Tok.getLocation(), diag::note_omp_declare_variant_ctx_continue_here) |
1310 | 128 | << CONTEXT_SELECTOR_SET_LVL; |
1311 | 128 | }; |
1312 | | |
1313 | 2.93k | parseOMPTraitSetKind(TISet, SeenSets); |
1314 | 2.93k | if (TISet.Kind == TraitSet::invalid) |
1315 | 128 | return FinishSelectorSet(); |
1316 | | |
1317 | | // Parse '='. |
1318 | 2.80k | if (!TryConsumeToken(tok::equal)) |
1319 | 10 | Diag(Tok.getLocation(), diag::warn_omp_declare_variant_expected) |
1320 | 10 | << "=" |
1321 | 10 | << ("context set name \"" + getOpenMPContextTraitSetName(TISet.Kind) + |
1322 | 10 | "\"") |
1323 | 10 | .str(); |
1324 | | |
1325 | | // Parse '{'. |
1326 | 2.80k | if (Tok.is(tok::l_brace)) { |
1327 | 2.79k | (void)ConsumeBrace(); |
1328 | 2.79k | } else { |
1329 | 12 | Diag(Tok.getLocation(), diag::warn_omp_declare_variant_expected) |
1330 | 12 | << "{" |
1331 | 12 | << ("'=' that follows the context set name \"" + |
1332 | 12 | getOpenMPContextTraitSetName(TISet.Kind) + "\"") |
1333 | 12 | .str(); |
1334 | 12 | } |
1335 | | |
1336 | 2.80k | llvm::StringMap<SourceLocation> SeenSelectors; |
1337 | 2.95k | do { |
1338 | 2.95k | OMPTraitSelector TISelector; |
1339 | 2.95k | parseOMPContextSelector(TISelector, TISet.Kind, SeenSelectors); |
1340 | 2.95k | if (TISelector.Kind != TraitSelector::invalid && |
1341 | 2.95k | !TISelector.Properties.empty()2.84k ) |
1342 | 2.72k | TISet.Selectors.push_back(TISelector); |
1343 | 2.95k | } while (TryConsumeToken(tok::comma)); |
1344 | | |
1345 | | // Parse '}'. |
1346 | 2.80k | if (Tok.is(tok::r_brace)) { |
1347 | 2.78k | (void)ConsumeBrace(); |
1348 | 2.78k | } else { |
1349 | 22 | Diag(Tok.getLocation(), diag::warn_omp_declare_variant_expected) |
1350 | 22 | << "}" |
1351 | 22 | << ("context selectors for the context set \"" + |
1352 | 22 | getOpenMPContextTraitSetName(TISet.Kind) + "\"") |
1353 | 22 | .str(); |
1354 | 22 | } |
1355 | 2.80k | } |
1356 | | |
1357 | | /// Parse OpenMP context selectors: |
1358 | | /// |
1359 | | /// <trait-set-selector> [, <trait-set-selector>]* |
1360 | 2.59k | bool Parser::parseOMPContextSelectors(SourceLocation Loc, OMPTraitInfo &TI) { |
1361 | 2.59k | llvm::StringMap<SourceLocation> SeenSets; |
1362 | 2.93k | do { |
1363 | 2.93k | OMPTraitSet TISet; |
1364 | 2.93k | parseOMPContextSelectorSet(TISet, SeenSets); |
1365 | 2.93k | if (TISet.Kind != TraitSet::invalid && !TISet.Selectors.empty()2.80k ) |
1366 | 2.62k | TI.Sets.push_back(TISet); |
1367 | 2.93k | } while (TryConsumeToken(tok::comma)); |
1368 | | |
1369 | 2.59k | return false; |
1370 | 2.59k | } |
1371 | | |
1372 | | /// Parse clauses for '#pragma omp declare variant ( variant-func-id ) clause'. |
1373 | | void Parser::ParseOMPDeclareVariantClauses(Parser::DeclGroupPtrTy Ptr, |
1374 | | CachedTokens &Toks, |
1375 | 2.12k | SourceLocation Loc) { |
1376 | 2.12k | PP.EnterToken(Tok, /*IsReinject*/ true); |
1377 | 2.12k | PP.EnterTokenStream(Toks, /*DisableMacroExpansion=*/true, |
1378 | 2.12k | /*IsReinject*/ true); |
1379 | | // Consume the previously pushed token. |
1380 | 2.12k | ConsumeAnyToken(/*ConsumeCodeCompletionTok=*/true); |
1381 | 2.12k | ConsumeAnyToken(/*ConsumeCodeCompletionTok=*/true); |
1382 | | |
1383 | 2.12k | FNContextRAII FnContext(*this, Ptr); |
1384 | | // Parse function declaration id. |
1385 | 2.12k | SourceLocation RLoc; |
1386 | | // Parse with IsAddressOfOperand set to true to parse methods as DeclRefExprs |
1387 | | // instead of MemberExprs. |
1388 | 2.12k | ExprResult AssociatedFunction; |
1389 | 2.12k | { |
1390 | | // Do not mark function as is used to prevent its emission if this is the |
1391 | | // only place where it is used. |
1392 | 2.12k | EnterExpressionEvaluationContext Unevaluated( |
1393 | 2.12k | Actions, Sema::ExpressionEvaluationContext::Unevaluated); |
1394 | 2.12k | AssociatedFunction = ParseOpenMPParensExpr( |
1395 | 2.12k | getOpenMPDirectiveName(OMPD_declare_variant), RLoc, |
1396 | 2.12k | /*IsAddressOfOperand=*/true); |
1397 | 2.12k | } |
1398 | 2.12k | if (!AssociatedFunction.isUsable()) { |
1399 | 14 | if (!Tok.is(tok::annot_pragma_openmp_end)) |
1400 | 2 | while (!SkipUntil(tok::annot_pragma_openmp_end, StopBeforeMatch)) |
1401 | 0 | ; |
1402 | | // Skip the last annot_pragma_openmp_end. |
1403 | 14 | (void)ConsumeAnnotationToken(); |
1404 | 14 | return; |
1405 | 14 | } |
1406 | | |
1407 | 2.11k | OMPTraitInfo *ParentTI = Actions.getOMPTraitInfoForSurroundingScope(); |
1408 | 2.11k | ASTContext &ASTCtx = Actions.getASTContext(); |
1409 | 2.11k | OMPTraitInfo &TI = ASTCtx.getNewOMPTraitInfo(); |
1410 | 2.11k | SmallVector<Expr *, 6> AdjustNothing; |
1411 | 2.11k | SmallVector<Expr *, 6> AdjustNeedDevicePtr; |
1412 | 2.11k | SmallVector<OMPDeclareVariantAttr::InteropType, 3> AppendArgs; |
1413 | 2.11k | SourceLocation AdjustArgsLoc, AppendArgsLoc; |
1414 | | |
1415 | | // At least one clause is required. |
1416 | 2.11k | if (Tok.is(tok::annot_pragma_openmp_end)) { |
1417 | 29 | Diag(Tok.getLocation(), diag::err_omp_declare_variant_wrong_clause) |
1418 | 29 | << (getLangOpts().OpenMP < 51 ? 026 : 13 ); |
1419 | 29 | } |
1420 | | |
1421 | 2.11k | bool IsError = false; |
1422 | 4.32k | while (Tok.isNot(tok::annot_pragma_openmp_end)) { |
1423 | 2.25k | OpenMPClauseKind CKind = Tok.isAnnotation() |
1424 | 2.25k | ? OMPC_unknown0 |
1425 | 2.25k | : getOpenMPClauseKind(PP.getSpelling(Tok)); |
1426 | 2.25k | if (!isAllowedClauseForDirective(OMPD_declare_variant, CKind, |
1427 | 2.25k | getLangOpts().OpenMP)) { |
1428 | 25 | Diag(Tok.getLocation(), diag::err_omp_declare_variant_wrong_clause) |
1429 | 25 | << (getLangOpts().OpenMP < 51 ? 022 : 13 ); |
1430 | 25 | IsError = true; |
1431 | 25 | } |
1432 | 2.25k | if (!IsError) { |
1433 | 2.22k | switch (CKind) { |
1434 | 2.07k | case OMPC_match: |
1435 | 2.07k | IsError = parseOMPDeclareVariantMatchClause(Loc, TI, ParentTI); |
1436 | 2.07k | break; |
1437 | 54 | case OMPC_adjust_args: { |
1438 | 54 | AdjustArgsLoc = Tok.getLocation(); |
1439 | 54 | ConsumeToken(); |
1440 | 54 | Parser::OpenMPVarListDataTy Data; |
1441 | 54 | SmallVector<Expr *> Vars; |
1442 | 54 | IsError = ParseOpenMPVarList(OMPD_declare_variant, OMPC_adjust_args, |
1443 | 54 | Vars, Data); |
1444 | 54 | if (!IsError) |
1445 | 51 | llvm::append_range(Data.ExtraModifier == OMPC_ADJUST_ARGS_nothing |
1446 | 51 | ? AdjustNothing22 |
1447 | 51 | : AdjustNeedDevicePtr29 , |
1448 | 51 | Vars); |
1449 | 54 | break; |
1450 | 0 | } |
1451 | 102 | case OMPC_append_args: |
1452 | 102 | if (!AppendArgs.empty()) { |
1453 | 3 | Diag(AppendArgsLoc, diag::err_omp_more_one_clause) |
1454 | 3 | << getOpenMPDirectiveName(OMPD_declare_variant) |
1455 | 3 | << getOpenMPClauseName(CKind) << 0; |
1456 | 3 | IsError = true; |
1457 | 3 | } |
1458 | 102 | if (!IsError) { |
1459 | 99 | AppendArgsLoc = Tok.getLocation(); |
1460 | 99 | ConsumeToken(); |
1461 | 99 | IsError = parseOpenMPAppendArgs(AppendArgs); |
1462 | 99 | } |
1463 | 102 | break; |
1464 | 0 | default: |
1465 | 0 | llvm_unreachable("Unexpected clause for declare variant."); |
1466 | 2.22k | } |
1467 | 2.22k | } |
1468 | 2.25k | if (IsError) { |
1469 | 54 | while (!SkipUntil(tok::annot_pragma_openmp_end, StopBeforeMatch)) |
1470 | 8 | ; |
1471 | | // Skip the last annot_pragma_openmp_end. |
1472 | 46 | (void)ConsumeAnnotationToken(); |
1473 | 46 | return; |
1474 | 46 | } |
1475 | | // Skip ',' if any. |
1476 | 2.20k | if (Tok.is(tok::comma)) |
1477 | 8 | ConsumeToken(); |
1478 | 2.20k | } |
1479 | | |
1480 | 2.06k | Optional<std::pair<FunctionDecl *, Expr *>> DeclVarData = |
1481 | 2.06k | Actions.checkOpenMPDeclareVariantFunction( |
1482 | 2.06k | Ptr, AssociatedFunction.get(), TI, AppendArgs.size(), |
1483 | 2.06k | SourceRange(Loc, Tok.getLocation())); |
1484 | | |
1485 | 2.06k | if (DeclVarData && !TI.Sets.empty()1.94k ) |
1486 | 1.71k | Actions.ActOnOpenMPDeclareVariantDirective( |
1487 | 1.71k | DeclVarData->first, DeclVarData->second, TI, AdjustNothing, |
1488 | 1.71k | AdjustNeedDevicePtr, AppendArgs, AdjustArgsLoc, AppendArgsLoc, |
1489 | 1.71k | SourceRange(Loc, Tok.getLocation())); |
1490 | | |
1491 | | // Skip the last annot_pragma_openmp_end. |
1492 | 2.06k | (void)ConsumeAnnotationToken(); |
1493 | 2.06k | } |
1494 | | |
1495 | | /// Parse a list of interop-types. These are 'target' and 'targetsync'. Both |
1496 | | /// are allowed but duplication of either is not meaningful. |
1497 | | static Optional<OMPDeclareVariantAttr::InteropType> |
1498 | 202 | parseInteropTypeList(Parser &P) { |
1499 | 202 | const Token &Tok = P.getCurToken(); |
1500 | 202 | bool HasError = false; |
1501 | 202 | bool IsTarget = false; |
1502 | 202 | bool IsTargetSync = false; |
1503 | | |
1504 | 216 | while (Tok.is(tok::identifier)) { |
1505 | 213 | if (Tok.getIdentifierInfo()->isStr("target")) { |
1506 | | // OpenMP 5.1 [2.15.1, interop Construct, Restrictions] |
1507 | | // Each interop-type may be specified on an action-clause at most |
1508 | | // once. |
1509 | 143 | if (IsTarget) |
1510 | 4 | P.Diag(Tok, diag::warn_omp_more_one_interop_type) << "target"; |
1511 | 143 | IsTarget = true; |
1512 | 143 | } else if (70 Tok.getIdentifierInfo()->isStr("targetsync")70 ) { |
1513 | 65 | if (IsTargetSync) |
1514 | 3 | P.Diag(Tok, diag::warn_omp_more_one_interop_type) << "targetsync"; |
1515 | 65 | IsTargetSync = true; |
1516 | 65 | } else { |
1517 | 5 | HasError = true; |
1518 | 5 | P.Diag(Tok, diag::err_omp_expected_interop_type); |
1519 | 5 | } |
1520 | 213 | P.ConsumeToken(); |
1521 | | |
1522 | 213 | if (!Tok.is(tok::comma)) |
1523 | 199 | break; |
1524 | 14 | P.ConsumeToken(); |
1525 | 14 | } |
1526 | 202 | if (HasError) |
1527 | 5 | return None; |
1528 | | |
1529 | 197 | if (!IsTarget && !IsTargetSync59 ) { |
1530 | 3 | P.Diag(Tok, diag::err_omp_expected_interop_type); |
1531 | 3 | return None; |
1532 | 3 | } |
1533 | | |
1534 | | // As of OpenMP 5.1,there are two interop-types, "target" and |
1535 | | // "targetsync". Either or both are allowed for a single interop. |
1536 | 194 | if (IsTarget && IsTargetSync138 ) |
1537 | 6 | return OMPDeclareVariantAttr::Target_TargetSync; |
1538 | 188 | if (IsTarget) |
1539 | 132 | return OMPDeclareVariantAttr::Target; |
1540 | 56 | return OMPDeclareVariantAttr::TargetSync; |
1541 | 188 | } |
1542 | | |
1543 | | bool Parser::parseOpenMPAppendArgs( |
1544 | 99 | SmallVectorImpl<OMPDeclareVariantAttr::InteropType> &InterOpTypes) { |
1545 | 99 | bool HasError = false; |
1546 | | // Parse '('. |
1547 | 99 | BalancedDelimiterTracker T(*this, tok::l_paren, tok::annot_pragma_openmp_end); |
1548 | 99 | if (T.expectAndConsume(diag::err_expected_lparen_after, |
1549 | 99 | getOpenMPClauseName(OMPC_append_args).data())) |
1550 | 0 | return true; |
1551 | | |
1552 | | // Parse the list of append-ops, each is; |
1553 | | // interop(interop-type[,interop-type]...) |
1554 | 214 | while (99 Tok.is(tok::identifier) && Tok.getIdentifierInfo()->isStr("interop")118 ) { |
1555 | 115 | ConsumeToken(); |
1556 | 115 | BalancedDelimiterTracker IT(*this, tok::l_paren, |
1557 | 115 | tok::annot_pragma_openmp_end); |
1558 | 115 | if (IT.expectAndConsume(diag::err_expected_lparen_after, "interop")) |
1559 | 0 | return true; |
1560 | | |
1561 | | // Parse the interop-types. |
1562 | 115 | if (Optional<OMPDeclareVariantAttr::InteropType> IType = |
1563 | 115 | parseInteropTypeList(*this)) |
1564 | 109 | InterOpTypes.push_back(IType.getValue()); |
1565 | 6 | else |
1566 | 6 | HasError = true; |
1567 | | |
1568 | 115 | IT.consumeClose(); |
1569 | 115 | if (Tok.is(tok::comma)) |
1570 | 19 | ConsumeToken(); |
1571 | 115 | } |
1572 | 99 | if (!HasError && InterOpTypes.empty()93 ) { |
1573 | 3 | HasError = true; |
1574 | 3 | Diag(Tok.getLocation(), diag::err_omp_unexpected_append_op); |
1575 | 3 | SkipUntil(tok::comma, tok::r_paren, tok::annot_pragma_openmp_end, |
1576 | 3 | StopBeforeMatch); |
1577 | 3 | } |
1578 | 99 | HasError = T.consumeClose() || HasError; |
1579 | 99 | return HasError; |
1580 | 99 | } |
1581 | | |
1582 | | bool Parser::parseOMPDeclareVariantMatchClause(SourceLocation Loc, |
1583 | | OMPTraitInfo &TI, |
1584 | 2.38k | OMPTraitInfo *ParentTI) { |
1585 | | // Parse 'match'. |
1586 | 2.38k | OpenMPClauseKind CKind = Tok.isAnnotation() |
1587 | 2.38k | ? OMPC_unknown4 |
1588 | 2.38k | : getOpenMPClauseKind(PP.getSpelling(Tok))2.37k ; |
1589 | 2.38k | if (CKind != OMPC_match) { |
1590 | 6 | Diag(Tok.getLocation(), diag::err_omp_declare_variant_wrong_clause) |
1591 | 6 | << (getLangOpts().OpenMP < 51 ? 0 : 10 ); |
1592 | 6 | return true; |
1593 | 6 | } |
1594 | 2.37k | (void)ConsumeToken(); |
1595 | | // Parse '('. |
1596 | 2.37k | BalancedDelimiterTracker T(*this, tok::l_paren, tok::annot_pragma_openmp_end); |
1597 | 2.37k | if (T.expectAndConsume(diag::err_expected_lparen_after, |
1598 | 2.37k | getOpenMPClauseName(OMPC_match).data())) |
1599 | 8 | return true; |
1600 | | |
1601 | | // Parse inner context selectors. |
1602 | 2.36k | parseOMPContextSelectors(Loc, TI); |
1603 | | |
1604 | | // Parse ')' |
1605 | 2.36k | (void)T.consumeClose(); |
1606 | | |
1607 | 2.36k | if (!ParentTI) |
1608 | 2.33k | return false; |
1609 | | |
1610 | | // Merge the parent/outer trait info into the one we just parsed and diagnose |
1611 | | // problems. |
1612 | | // TODO: Keep some source location in the TI to provide better diagnostics. |
1613 | | // TODO: Perform some kind of equivalence check on the condition and score |
1614 | | // expressions. |
1615 | 60 | for (const OMPTraitSet &ParentSet : ParentTI->Sets)38 { |
1616 | 60 | bool MergedSet = false; |
1617 | 80 | for (OMPTraitSet &Set : TI.Sets) { |
1618 | 80 | if (Set.Kind != ParentSet.Kind) |
1619 | 44 | continue; |
1620 | 36 | MergedSet = true; |
1621 | 38 | for (const OMPTraitSelector &ParentSelector : ParentSet.Selectors) { |
1622 | 38 | bool MergedSelector = false; |
1623 | 42 | for (OMPTraitSelector &Selector : Set.Selectors) { |
1624 | 42 | if (Selector.Kind != ParentSelector.Kind) |
1625 | 18 | continue; |
1626 | 24 | MergedSelector = true; |
1627 | 24 | for (const OMPTraitProperty &ParentProperty : |
1628 | 28 | ParentSelector.Properties) { |
1629 | 28 | bool MergedProperty = false; |
1630 | 34 | for (OMPTraitProperty &Property : Selector.Properties) { |
1631 | | // Ignore "equivalent" properties. |
1632 | 34 | if (Property.Kind != ParentProperty.Kind) |
1633 | 22 | continue; |
1634 | | |
1635 | | // If the kind is the same but the raw string not, we don't want |
1636 | | // to skip out on the property. |
1637 | 12 | MergedProperty |= Property.RawString == ParentProperty.RawString; |
1638 | | |
1639 | 12 | if (Property.RawString == ParentProperty.RawString && |
1640 | 12 | Selector.ScoreOrCondition == ParentSelector.ScoreOrCondition10 ) |
1641 | 6 | continue; |
1642 | | |
1643 | 6 | if (Selector.Kind == llvm::omp::TraitSelector::user_condition) { |
1644 | 2 | Diag(Loc, diag::err_omp_declare_variant_nested_user_condition); |
1645 | 4 | } else if (Selector.ScoreOrCondition != |
1646 | 4 | ParentSelector.ScoreOrCondition) { |
1647 | 2 | Diag(Loc, diag::err_omp_declare_variant_duplicate_nested_trait) |
1648 | 2 | << getOpenMPContextTraitPropertyName( |
1649 | 2 | ParentProperty.Kind, ParentProperty.RawString) |
1650 | 2 | << getOpenMPContextTraitSelectorName(ParentSelector.Kind) |
1651 | 2 | << getOpenMPContextTraitSetName(ParentSet.Kind); |
1652 | 2 | } |
1653 | 6 | } |
1654 | 28 | if (!MergedProperty) |
1655 | 18 | Selector.Properties.push_back(ParentProperty); |
1656 | 28 | } |
1657 | 24 | } |
1658 | 38 | if (!MergedSelector) |
1659 | 14 | Set.Selectors.push_back(ParentSelector); |
1660 | 38 | } |
1661 | 36 | } |
1662 | 60 | if (!MergedSet) |
1663 | 24 | TI.Sets.push_back(ParentSet); |
1664 | 60 | } |
1665 | | |
1666 | 38 | return false; |
1667 | 2.36k | } |
1668 | | |
1669 | | /// `omp assumes` or `omp begin/end assumes` <clause> [[,]<clause>]... |
1670 | | /// where |
1671 | | /// |
1672 | | /// clause: |
1673 | | /// 'ext_IMPL_DEFINED' |
1674 | | /// 'absent' '(' directive-name [, directive-name]* ')' |
1675 | | /// 'contains' '(' directive-name [, directive-name]* ')' |
1676 | | /// 'holds' '(' scalar-expression ')' |
1677 | | /// 'no_openmp' |
1678 | | /// 'no_openmp_routines' |
1679 | | /// 'no_parallelism' |
1680 | | /// |
1681 | | void Parser::ParseOpenMPAssumesDirective(OpenMPDirectiveKind DKind, |
1682 | 205 | SourceLocation Loc) { |
1683 | 205 | SmallVector<std::string, 4> Assumptions; |
1684 | 205 | bool SkippedClauses = false; |
1685 | | |
1686 | 205 | auto SkipBraces = [&](llvm::StringRef Spelling, bool IssueNote) { |
1687 | 82 | BalancedDelimiterTracker T(*this, tok::l_paren, |
1688 | 82 | tok::annot_pragma_openmp_end); |
1689 | 82 | if (T.expectAndConsume(diag::err_expected_lparen_after, Spelling.data())) |
1690 | 0 | return; |
1691 | 82 | T.skipToEnd(); |
1692 | 82 | if (IssueNote && T.getCloseLocation().isValid()58 ) |
1693 | 52 | Diag(T.getCloseLocation(), |
1694 | 52 | diag::note_omp_assumption_clause_continue_here); |
1695 | 82 | }; |
1696 | | |
1697 | | /// Helper to determine which AssumptionClauseMapping (ACM) in the |
1698 | | /// AssumptionClauseMappings table matches \p RawString. The return value is |
1699 | | /// the index of the matching ACM into the table or -1 if there was no match. |
1700 | 295 | auto MatchACMClause = [&](StringRef RawString) { |
1701 | 295 | llvm::StringSwitch<int> SS(RawString); |
1702 | 295 | unsigned ACMIdx = 0; |
1703 | 2.06k | for (const AssumptionClauseMappingInfo &ACMI : AssumptionClauseMappings) { |
1704 | 2.06k | if (ACMI.StartsWith) |
1705 | 295 | SS.StartsWith(ACMI.Identifier, ACMIdx++); |
1706 | 1.77k | else |
1707 | 1.77k | SS.Case(ACMI.Identifier, ACMIdx++); |
1708 | 2.06k | } |
1709 | 295 | return SS.Default(-1); |
1710 | 295 | }; |
1711 | | |
1712 | 510 | while (Tok.isNot(tok::annot_pragma_openmp_end)) { |
1713 | 305 | IdentifierInfo *II = nullptr; |
1714 | 305 | SourceLocation StartLoc = Tok.getLocation(); |
1715 | 305 | int Idx = -1; |
1716 | 305 | if (Tok.isAnyIdentifier()) { |
1717 | 295 | II = Tok.getIdentifierInfo(); |
1718 | 295 | Idx = MatchACMClause(II->getName()); |
1719 | 295 | } |
1720 | 305 | ConsumeAnyToken(); |
1721 | | |
1722 | 305 | bool NextIsLPar = Tok.is(tok::l_paren); |
1723 | | // Handle unknown clauses by skipping them. |
1724 | 305 | if (Idx == -1) { |
1725 | 110 | Diag(StartLoc, diag::warn_omp_unknown_assumption_clause_missing_id) |
1726 | 110 | << llvm::omp::getOpenMPDirectiveName(DKind) |
1727 | 110 | << llvm::omp::getAllAssumeClauseOptions() << NextIsLPar; |
1728 | 110 | if (NextIsLPar) |
1729 | 36 | SkipBraces(II ? II->getName() : ""0 , /* IssueNote */ true); |
1730 | 110 | SkippedClauses = true; |
1731 | 110 | continue; |
1732 | 110 | } |
1733 | 195 | const AssumptionClauseMappingInfo &ACMI = AssumptionClauseMappings[Idx]; |
1734 | 195 | if (ACMI.HasDirectiveList || ACMI.HasExpression179 ) { |
1735 | | // TODO: We ignore absent, contains, and holds assumptions for now. We |
1736 | | // also do not verify the content in the parenthesis at all. |
1737 | 24 | SkippedClauses = true; |
1738 | 24 | SkipBraces(II->getName(), /* IssueNote */ false); |
1739 | 24 | continue; |
1740 | 24 | } |
1741 | | |
1742 | 171 | if (NextIsLPar) { |
1743 | 22 | Diag(Tok.getLocation(), |
1744 | 22 | diag::warn_omp_unknown_assumption_clause_without_args) |
1745 | 22 | << II; |
1746 | 22 | SkipBraces(II->getName(), /* IssueNote */ true); |
1747 | 22 | } |
1748 | | |
1749 | 171 | assert(II && "Expected an identifier clause!"); |
1750 | 0 | std::string Assumption = II->getName().str(); |
1751 | 171 | if (ACMI.StartsWith) |
1752 | 89 | Assumption = "ompx_" + Assumption.substr(ACMI.Identifier.size()); |
1753 | 82 | else |
1754 | 82 | Assumption = "omp_" + Assumption; |
1755 | 171 | Assumptions.push_back(Assumption); |
1756 | 171 | } |
1757 | | |
1758 | 205 | Actions.ActOnOpenMPAssumesDirective(Loc, DKind, Assumptions, SkippedClauses); |
1759 | 205 | } |
1760 | | |
1761 | 122 | void Parser::ParseOpenMPEndAssumesDirective(SourceLocation Loc) { |
1762 | 122 | if (Actions.isInOpenMPAssumeScope()) |
1763 | 118 | Actions.ActOnOpenMPEndAssumesDirective(); |
1764 | 4 | else |
1765 | 4 | Diag(Loc, diag::err_expected_begin_assumes); |
1766 | 122 | } |
1767 | | |
1768 | | /// Parsing of simple OpenMP clauses like 'default' or 'proc_bind'. |
1769 | | /// |
1770 | | /// default-clause: |
1771 | | /// 'default' '(' 'none' | 'shared' | 'firstprivate' ') |
1772 | | /// |
1773 | | /// proc_bind-clause: |
1774 | | /// 'proc_bind' '(' 'master' | 'close' | 'spread' ') |
1775 | | /// |
1776 | | /// device_type-clause: |
1777 | | /// 'device_type' '(' 'host' | 'nohost' | 'any' )' |
1778 | | namespace { |
1779 | | struct SimpleClauseData { |
1780 | | unsigned Type; |
1781 | | SourceLocation Loc; |
1782 | | SourceLocation LOpen; |
1783 | | SourceLocation TypeLoc; |
1784 | | SourceLocation RLoc; |
1785 | | SimpleClauseData(unsigned Type, SourceLocation Loc, SourceLocation LOpen, |
1786 | | SourceLocation TypeLoc, SourceLocation RLoc) |
1787 | 3.18k | : Type(Type), Loc(Loc), LOpen(LOpen), TypeLoc(TypeLoc), RLoc(RLoc) {} |
1788 | | }; |
1789 | | } // anonymous namespace |
1790 | | |
1791 | | static Optional<SimpleClauseData> |
1792 | 3.39k | parseOpenMPSimpleClause(Parser &P, OpenMPClauseKind Kind) { |
1793 | 3.39k | const Token &Tok = P.getCurToken(); |
1794 | 3.39k | SourceLocation Loc = Tok.getLocation(); |
1795 | 3.39k | SourceLocation LOpen = P.ConsumeToken(); |
1796 | | // Parse '('. |
1797 | 3.39k | BalancedDelimiterTracker T(P, tok::l_paren, tok::annot_pragma_openmp_end); |
1798 | 3.39k | if (T.expectAndConsume(diag::err_expected_lparen_after, |
1799 | 3.39k | getOpenMPClauseName(Kind).data())) |
1800 | 210 | return llvm::None; |
1801 | | |
1802 | 3.18k | unsigned Type = getOpenMPSimpleClauseType( |
1803 | 3.18k | Kind, Tok.isAnnotation() ? ""210 : P.getPreprocessor().getSpelling(Tok)2.97k , |
1804 | 3.18k | P.getLangOpts()); |
1805 | 3.18k | SourceLocation TypeLoc = Tok.getLocation(); |
1806 | 3.18k | if (Tok.isNot(tok::r_paren) && Tok.isNot(tok::comma)3.05k && |
1807 | 3.18k | Tok.isNot(tok::annot_pragma_openmp_end)3.05k ) |
1808 | 2.84k | P.ConsumeAnyToken(); |
1809 | | |
1810 | | // Parse ')'. |
1811 | 3.18k | SourceLocation RLoc = Tok.getLocation(); |
1812 | 3.18k | if (!T.consumeClose()) |
1813 | 2.69k | RLoc = T.getCloseLocation(); |
1814 | | |
1815 | 3.18k | return SimpleClauseData(Type, Loc, LOpen, TypeLoc, RLoc); |
1816 | 3.39k | } |
1817 | | |
1818 | | void Parser::ParseOMPDeclareTargetClauses( |
1819 | 462 | Sema::DeclareTargetContextInfo &DTCI) { |
1820 | 462 | SourceLocation DeviceTypeLoc; |
1821 | 462 | bool RequiresToOrLinkOrIndirectClause = false; |
1822 | 462 | bool HasToOrLinkOrIndirectClause = false; |
1823 | 1.07k | while (Tok.isNot(tok::annot_pragma_openmp_end)) { |
1824 | 672 | OMPDeclareTargetDeclAttr::MapTypeTy MT = OMPDeclareTargetDeclAttr::MT_To; |
1825 | 672 | bool HasIdentifier = Tok.is(tok::identifier); |
1826 | 672 | if (HasIdentifier) { |
1827 | | // If we see any clause we need a to or link clause. |
1828 | 579 | RequiresToOrLinkOrIndirectClause = true; |
1829 | 579 | IdentifierInfo *II = Tok.getIdentifierInfo(); |
1830 | 579 | StringRef ClauseName = II->getName(); |
1831 | 579 | bool IsDeviceTypeClause = |
1832 | 579 | getLangOpts().OpenMP >= 50 && |
1833 | 579 | getOpenMPClauseKind(ClauseName) == OMPC_device_type510 ; |
1834 | | |
1835 | 579 | bool IsIndirectClause = getLangOpts().OpenMP >= 51 && |
1836 | 579 | getOpenMPClauseKind(ClauseName) == OMPC_indirect109 ; |
1837 | 579 | if (DTCI.Indirect.hasValue() && IsIndirectClause2 ) { |
1838 | 1 | Diag(Tok, diag::err_omp_more_one_clause) |
1839 | 1 | << getOpenMPDirectiveName(OMPD_declare_target) |
1840 | 1 | << getOpenMPClauseName(OMPC_indirect) << 0; |
1841 | 1 | break; |
1842 | 1 | } |
1843 | 578 | bool IsToOrLinkClause = |
1844 | 578 | OMPDeclareTargetDeclAttr::ConvertStrToMapTypeTy(ClauseName, MT); |
1845 | 578 | assert((!IsDeviceTypeClause || !IsToOrLinkClause) && "Cannot be both!"); |
1846 | | |
1847 | 578 | if (!IsDeviceTypeClause && !IsIndirectClause428 && |
1848 | 578 | DTCI.Kind == OMPD_begin_declare_target414 ) { |
1849 | 2 | Diag(Tok, diag::err_omp_declare_target_unexpected_clause) |
1850 | 2 | << ClauseName << (getLangOpts().OpenMP >= 51 ? 3 : 00 ); |
1851 | 2 | break; |
1852 | 2 | } |
1853 | 576 | if (!IsDeviceTypeClause && !IsToOrLinkClause426 && !IsIndirectClause51 ) { |
1854 | 37 | Diag(Tok, diag::err_omp_declare_target_unexpected_clause) |
1855 | 37 | << ClauseName |
1856 | 37 | << (getLangOpts().OpenMP >= 51 ? 45 |
1857 | 37 | : getLangOpts().OpenMP >= 5032 ? 210 |
1858 | 32 | : 122 ); |
1859 | 37 | break; |
1860 | 37 | } |
1861 | | |
1862 | 539 | if (IsToOrLinkClause || IsIndirectClause164 ) |
1863 | 389 | HasToOrLinkOrIndirectClause = true; |
1864 | | |
1865 | 539 | if (IsIndirectClause) { |
1866 | 14 | if (!ParseOpenMPIndirectClause(DTCI, /*ParseOnly*/ false)) |
1867 | 1 | break; |
1868 | 13 | continue; |
1869 | 14 | } |
1870 | | // Parse 'device_type' clause and go to next clause if any. |
1871 | 525 | if (IsDeviceTypeClause) { |
1872 | 150 | Optional<SimpleClauseData> DevTypeData = |
1873 | 150 | parseOpenMPSimpleClause(*this, OMPC_device_type); |
1874 | 150 | if (DevTypeData.hasValue()) { |
1875 | 150 | if (DeviceTypeLoc.isValid()) { |
1876 | | // We already saw another device_type clause, diagnose it. |
1877 | 7 | Diag(DevTypeData.getValue().Loc, |
1878 | 7 | diag::warn_omp_more_one_device_type_clause); |
1879 | 7 | break; |
1880 | 7 | } |
1881 | 143 | switch (static_cast<OpenMPDeviceType>(DevTypeData.getValue().Type)) { |
1882 | 18 | case OMPC_DEVICE_TYPE_any: |
1883 | 18 | DTCI.DT = OMPDeclareTargetDeclAttr::DT_Any; |
1884 | 18 | break; |
1885 | 53 | case OMPC_DEVICE_TYPE_host: |
1886 | 53 | DTCI.DT = OMPDeclareTargetDeclAttr::DT_Host; |
1887 | 53 | break; |
1888 | 72 | case OMPC_DEVICE_TYPE_nohost: |
1889 | 72 | DTCI.DT = OMPDeclareTargetDeclAttr::DT_NoHost; |
1890 | 72 | break; |
1891 | 0 | case OMPC_DEVICE_TYPE_unknown: |
1892 | 0 | llvm_unreachable("Unexpected device_type"); |
1893 | 143 | } |
1894 | 143 | DeviceTypeLoc = DevTypeData.getValue().Loc; |
1895 | 143 | } |
1896 | 143 | continue; |
1897 | 150 | } |
1898 | 375 | ConsumeToken(); |
1899 | 375 | } |
1900 | | |
1901 | 468 | if (DTCI.Kind == OMPD_declare_target || HasIdentifier0 ) { |
1902 | 468 | auto &&Callback = [this, MT, &DTCI](CXXScopeSpec &SS, |
1903 | 559 | DeclarationNameInfo NameInfo) { |
1904 | 559 | NamedDecl *ND = |
1905 | 559 | Actions.lookupOpenMPDeclareTargetName(getCurScope(), SS, NameInfo); |
1906 | 559 | if (!ND) |
1907 | 27 | return; |
1908 | 532 | Sema::DeclareTargetContextInfo::MapInfo MI{MT, NameInfo.getLoc()}; |
1909 | 532 | bool FirstMapping = DTCI.ExplicitlyMapped.try_emplace(ND, MI).second; |
1910 | 532 | if (!FirstMapping) |
1911 | 18 | Diag(NameInfo.getLoc(), diag::err_omp_declare_target_multiple) |
1912 | 18 | << NameInfo.getName(); |
1913 | 532 | }; |
1914 | 468 | if (ParseOpenMPSimpleVarList(OMPD_declare_target, Callback, |
1915 | 468 | /*AllowScopeSpecifier=*/true)) |
1916 | 9 | break; |
1917 | 468 | } |
1918 | | |
1919 | 459 | if (Tok.is(tok::l_paren)) { |
1920 | 0 | Diag(Tok, |
1921 | 0 | diag::err_omp_begin_declare_target_unexpected_implicit_to_clause); |
1922 | 0 | break; |
1923 | 0 | } |
1924 | 459 | if (!HasIdentifier && Tok.isNot(tok::annot_pragma_openmp_end)84 ) { |
1925 | 0 | Diag(Tok, |
1926 | 0 | diag::err_omp_declare_target_unexpected_clause_after_implicit_to); |
1927 | 0 | break; |
1928 | 0 | } |
1929 | | |
1930 | | // Consume optional ','. |
1931 | 459 | if (Tok.is(tok::comma)) |
1932 | 16 | ConsumeToken(); |
1933 | 459 | } |
1934 | | |
1935 | 462 | if (DTCI.Indirect.hasValue() && DTCI.DT != OMPDeclareTargetDeclAttr::DT_Any13 ) |
1936 | 1 | Diag(DeviceTypeLoc, diag::err_omp_declare_target_indirect_device_type); |
1937 | | |
1938 | | // For declare target require at least 'to' or 'link' to be present. |
1939 | 462 | if (DTCI.Kind == OMPD_declare_target && RequiresToOrLinkOrIndirectClause439 && |
1940 | 462 | !HasToOrLinkOrIndirectClause346 ) |
1941 | 10 | Diag(DTCI.Loc, diag::err_omp_declare_target_missing_to_or_link_clause) |
1942 | 10 | << (getLangOpts().OpenMP >= 51 ? 13 : 07 ); |
1943 | | |
1944 | 462 | SkipUntil(tok::annot_pragma_openmp_end, StopBeforeMatch); |
1945 | 462 | } |
1946 | | |
1947 | 8.51k | void Parser::skipUntilPragmaOpenMPEnd(OpenMPDirectiveKind DKind) { |
1948 | | // The last seen token is annot_pragma_openmp_end - need to check for |
1949 | | // extra tokens. |
1950 | 8.51k | if (Tok.is(tok::annot_pragma_openmp_end)) |
1951 | 4.95k | return; |
1952 | | |
1953 | 3.56k | Diag(Tok, diag::warn_omp_extra_tokens_at_eol) |
1954 | 3.56k | << getOpenMPDirectiveName(DKind); |
1955 | 8.42k | while (Tok.isNot(tok::annot_pragma_openmp_end)) |
1956 | 4.86k | ConsumeAnyToken(); |
1957 | 3.56k | } |
1958 | | |
1959 | | void Parser::parseOMPEndDirective(OpenMPDirectiveKind BeginKind, |
1960 | | OpenMPDirectiveKind ExpectedKind, |
1961 | | OpenMPDirectiveKind FoundKind, |
1962 | | SourceLocation BeginLoc, |
1963 | | SourceLocation FoundLoc, |
1964 | 720 | bool SkipUntilOpenMPEnd) { |
1965 | 720 | int DiagSelection = ExpectedKind == OMPD_end_declare_target ? 0662 : 158 ; |
1966 | | |
1967 | 720 | if (FoundKind == ExpectedKind) { |
1968 | 714 | ConsumeAnyToken(); |
1969 | 714 | skipUntilPragmaOpenMPEnd(ExpectedKind); |
1970 | 714 | return; |
1971 | 714 | } |
1972 | | |
1973 | 6 | Diag(FoundLoc, diag::err_expected_end_declare_target_or_variant) |
1974 | 6 | << DiagSelection; |
1975 | 6 | Diag(BeginLoc, diag::note_matching) |
1976 | 6 | << ("'#pragma omp " + getOpenMPDirectiveName(BeginKind) + "'").str(); |
1977 | 6 | if (SkipUntilOpenMPEnd) |
1978 | 6 | SkipUntil(tok::annot_pragma_openmp_end, StopBeforeMatch); |
1979 | 6 | } |
1980 | | |
1981 | | void Parser::ParseOMPEndDeclareTargetDirective(OpenMPDirectiveKind BeginDKind, |
1982 | | OpenMPDirectiveKind EndDKind, |
1983 | 662 | SourceLocation DKLoc) { |
1984 | 662 | parseOMPEndDirective(BeginDKind, OMPD_end_declare_target, EndDKind, DKLoc, |
1985 | 662 | Tok.getLocation(), |
1986 | 662 | /* SkipUntilOpenMPEnd */ false); |
1987 | | // Skip the last annot_pragma_openmp_end. |
1988 | 662 | if (Tok.is(tok::annot_pragma_openmp_end)) |
1989 | 662 | ConsumeAnnotationToken(); |
1990 | 662 | } |
1991 | | |
1992 | | /// Parsing of declarative OpenMP directives. |
1993 | | /// |
1994 | | /// threadprivate-directive: |
1995 | | /// annot_pragma_openmp 'threadprivate' simple-variable-list |
1996 | | /// annot_pragma_openmp_end |
1997 | | /// |
1998 | | /// allocate-directive: |
1999 | | /// annot_pragma_openmp 'allocate' simple-variable-list [<clause>] |
2000 | | /// annot_pragma_openmp_end |
2001 | | /// |
2002 | | /// declare-reduction-directive: |
2003 | | /// annot_pragma_openmp 'declare' 'reduction' [...] |
2004 | | /// annot_pragma_openmp_end |
2005 | | /// |
2006 | | /// declare-mapper-directive: |
2007 | | /// annot_pragma_openmp 'declare' 'mapper' '(' [<mapper-identifer> ':'] |
2008 | | /// <type> <var> ')' [<clause>[[,] <clause>] ... ] |
2009 | | /// annot_pragma_openmp_end |
2010 | | /// |
2011 | | /// declare-simd-directive: |
2012 | | /// annot_pragma_openmp 'declare simd' {<clause> [,]} |
2013 | | /// annot_pragma_openmp_end |
2014 | | /// <function declaration/definition> |
2015 | | /// |
2016 | | /// requires directive: |
2017 | | /// annot_pragma_openmp 'requires' <clause> [[[,] <clause>] ... ] |
2018 | | /// annot_pragma_openmp_end |
2019 | | /// |
2020 | | /// assumes directive: |
2021 | | /// annot_pragma_openmp 'assumes' <clause> [[[,] <clause>] ... ] |
2022 | | /// annot_pragma_openmp_end |
2023 | | /// or |
2024 | | /// annot_pragma_openmp 'begin assumes' <clause> [[[,] <clause>] ... ] |
2025 | | /// annot_pragma_openmp 'end assumes' |
2026 | | /// annot_pragma_openmp_end |
2027 | | /// |
2028 | | Parser::DeclGroupPtrTy Parser::ParseOpenMPDeclarativeDirectiveWithExtDecl( |
2029 | | AccessSpecifier &AS, ParsedAttributes &Attrs, bool Delayed, |
2030 | 9.56k | DeclSpec::TST TagType, Decl *Tag) { |
2031 | 9.56k | assert(Tok.isOneOf(tok::annot_pragma_openmp, tok::annot_attr_openmp) && |
2032 | 9.56k | "Not an OpenMP directive!"); |
2033 | 0 | ParsingOpenMPDirectiveRAII DirScope(*this); |
2034 | 9.56k | ParenBraceBracketBalancer BalancerRAIIObj(*this); |
2035 | | |
2036 | 9.56k | SourceLocation Loc; |
2037 | 9.56k | OpenMPDirectiveKind DKind; |
2038 | 9.56k | if (Delayed) { |
2039 | 768 | TentativeParsingAction TPA(*this); |
2040 | 768 | Loc = ConsumeAnnotationToken(); |
2041 | 768 | DKind = parseOpenMPDirectiveKind(*this); |
2042 | 768 | if (DKind == OMPD_declare_reduction || DKind == OMPD_declare_mapper708 ) { |
2043 | | // Need to delay parsing until completion of the parent class. |
2044 | 86 | TPA.Revert(); |
2045 | 86 | CachedTokens Toks; |
2046 | 86 | unsigned Cnt = 1; |
2047 | 86 | Toks.push_back(Tok); |
2048 | 1.41k | while (Cnt && Tok.isNot(tok::eof)1.33k ) { |
2049 | 1.33k | (void)ConsumeAnyToken(); |
2050 | 1.33k | if (Tok.isOneOf(tok::annot_pragma_openmp, tok::annot_attr_openmp)) |
2051 | 0 | ++Cnt; |
2052 | 1.33k | else if (Tok.is(tok::annot_pragma_openmp_end)) |
2053 | 86 | --Cnt; |
2054 | 1.33k | Toks.push_back(Tok); |
2055 | 1.33k | } |
2056 | | // Skip last annot_pragma_openmp_end. |
2057 | 86 | if (Cnt == 0) |
2058 | 86 | (void)ConsumeAnyToken(); |
2059 | 86 | auto *LP = new LateParsedPragma(this, AS); |
2060 | 86 | LP->takeToks(Toks); |
2061 | 86 | getCurrentClass().LateParsedDeclarations.push_back(LP); |
2062 | 86 | return nullptr; |
2063 | 86 | } |
2064 | 682 | TPA.Commit(); |
2065 | 8.79k | } else { |
2066 | 8.79k | Loc = ConsumeAnnotationToken(); |
2067 | 8.79k | DKind = parseOpenMPDirectiveKind(*this); |
2068 | 8.79k | } |
2069 | | |
2070 | 9.47k | switch (DKind) { |
2071 | 2.33k | case OMPD_threadprivate: { |
2072 | 2.33k | ConsumeToken(); |
2073 | 2.33k | DeclDirectiveListParserHelper Helper(this, DKind); |
2074 | 2.33k | if (!ParseOpenMPSimpleVarList(DKind, Helper, |
2075 | 2.33k | /*AllowScopeSpecifier=*/true)) { |
2076 | 2.29k | skipUntilPragmaOpenMPEnd(DKind); |
2077 | | // Skip the last annot_pragma_openmp_end. |
2078 | 2.29k | ConsumeAnnotationToken(); |
2079 | 2.29k | return Actions.ActOnOpenMPThreadprivateDirective(Loc, |
2080 | 2.29k | Helper.getIdentifiers()); |
2081 | 2.29k | } |
2082 | 40 | break; |
2083 | 2.33k | } |
2084 | 424 | case OMPD_allocate: { |
2085 | 424 | ConsumeToken(); |
2086 | 424 | DeclDirectiveListParserHelper Helper(this, DKind); |
2087 | 424 | if (!ParseOpenMPSimpleVarList(DKind, Helper, |
2088 | 424 | /*AllowScopeSpecifier=*/true)) { |
2089 | 384 | SmallVector<OMPClause *, 1> Clauses; |
2090 | 384 | if (Tok.isNot(tok::annot_pragma_openmp_end)) { |
2091 | 228 | SmallVector<llvm::PointerIntPair<OMPClause *, 1, bool>, |
2092 | 228 | llvm::omp::Clause_enumSize + 1> |
2093 | 228 | FirstClauses(llvm::omp::Clause_enumSize + 1); |
2094 | 228 | while (Tok.isNot(tok::annot_pragma_openmp_end)) { |
2095 | 228 | OpenMPClauseKind CKind = |
2096 | 228 | Tok.isAnnotation() ? OMPC_unknown0 |
2097 | 228 | : getOpenMPClauseKind(PP.getSpelling(Tok)); |
2098 | 228 | Actions.StartOpenMPClause(CKind); |
2099 | 228 | OMPClause *Clause = ParseOpenMPClause( |
2100 | 228 | OMPD_allocate, CKind, !FirstClauses[unsigned(CKind)].getInt()); |
2101 | 228 | SkipUntil(tok::comma, tok::identifier, tok::annot_pragma_openmp_end, |
2102 | 228 | StopBeforeMatch); |
2103 | 228 | FirstClauses[unsigned(CKind)].setInt(true); |
2104 | 228 | if (Clause != nullptr) |
2105 | 176 | Clauses.push_back(Clause); |
2106 | 228 | if (Tok.is(tok::annot_pragma_openmp_end)) { |
2107 | 228 | Actions.EndOpenMPClause(); |
2108 | 228 | break; |
2109 | 228 | } |
2110 | | // Skip ',' if any. |
2111 | 0 | if (Tok.is(tok::comma)) |
2112 | 0 | ConsumeToken(); |
2113 | 0 | Actions.EndOpenMPClause(); |
2114 | 0 | } |
2115 | 228 | skipUntilPragmaOpenMPEnd(DKind); |
2116 | 228 | } |
2117 | | // Skip the last annot_pragma_openmp_end. |
2118 | 384 | ConsumeAnnotationToken(); |
2119 | 384 | return Actions.ActOnOpenMPAllocateDirective(Loc, Helper.getIdentifiers(), |
2120 | 384 | Clauses); |
2121 | 384 | } |
2122 | 40 | break; |
2123 | 424 | } |
2124 | 232 | case OMPD_requires: { |
2125 | 232 | SourceLocation StartLoc = ConsumeToken(); |
2126 | 232 | SmallVector<OMPClause *, 5> Clauses; |
2127 | 232 | SmallVector<llvm::PointerIntPair<OMPClause *, 1, bool>, |
2128 | 232 | llvm::omp::Clause_enumSize + 1> |
2129 | 232 | FirstClauses(llvm::omp::Clause_enumSize + 1); |
2130 | 232 | if (Tok.is(tok::annot_pragma_openmp_end)) { |
2131 | 2 | Diag(Tok, diag::err_omp_expected_clause) |
2132 | 2 | << getOpenMPDirectiveName(OMPD_requires); |
2133 | 2 | break; |
2134 | 2 | } |
2135 | 247 | while (230 Tok.isNot(tok::annot_pragma_openmp_end)) { |
2136 | 247 | OpenMPClauseKind CKind = Tok.isAnnotation() |
2137 | 247 | ? OMPC_unknown0 |
2138 | 247 | : getOpenMPClauseKind(PP.getSpelling(Tok)); |
2139 | 247 | Actions.StartOpenMPClause(CKind); |
2140 | 247 | OMPClause *Clause = ParseOpenMPClause( |
2141 | 247 | OMPD_requires, CKind, !FirstClauses[unsigned(CKind)].getInt()); |
2142 | 247 | SkipUntil(tok::comma, tok::identifier, tok::annot_pragma_openmp_end, |
2143 | 247 | StopBeforeMatch); |
2144 | 247 | FirstClauses[unsigned(CKind)].setInt(true); |
2145 | 247 | if (Clause != nullptr) |
2146 | 219 | Clauses.push_back(Clause); |
2147 | 247 | if (Tok.is(tok::annot_pragma_openmp_end)) { |
2148 | 230 | Actions.EndOpenMPClause(); |
2149 | 230 | break; |
2150 | 230 | } |
2151 | | // Skip ',' if any. |
2152 | 17 | if (Tok.is(tok::comma)) |
2153 | 15 | ConsumeToken(); |
2154 | 17 | Actions.EndOpenMPClause(); |
2155 | 17 | } |
2156 | | // Consume final annot_pragma_openmp_end |
2157 | 230 | if (Clauses.empty()) { |
2158 | 15 | Diag(Tok, diag::err_omp_expected_clause) |
2159 | 15 | << getOpenMPDirectiveName(OMPD_requires); |
2160 | 15 | ConsumeAnnotationToken(); |
2161 | 15 | return nullptr; |
2162 | 15 | } |
2163 | 215 | ConsumeAnnotationToken(); |
2164 | 215 | return Actions.ActOnOpenMPRequiresDirective(StartLoc, Clauses); |
2165 | 230 | } |
2166 | 83 | case OMPD_assumes: |
2167 | 205 | case OMPD_begin_assumes: |
2168 | 205 | ParseOpenMPAssumesDirective(DKind, ConsumeToken()); |
2169 | 205 | break; |
2170 | 122 | case OMPD_end_assumes: |
2171 | 122 | ParseOpenMPEndAssumesDirective(ConsumeToken()); |
2172 | 122 | break; |
2173 | 530 | case OMPD_declare_reduction: |
2174 | 530 | ConsumeToken(); |
2175 | 530 | if (DeclGroupPtrTy Res = ParseOpenMPDeclareReductionDirective(AS)) { |
2176 | 372 | skipUntilPragmaOpenMPEnd(OMPD_declare_reduction); |
2177 | | // Skip the last annot_pragma_openmp_end. |
2178 | 372 | ConsumeAnnotationToken(); |
2179 | 372 | return Res; |
2180 | 372 | } |
2181 | 158 | break; |
2182 | 304 | case OMPD_declare_mapper: { |
2183 | 304 | ConsumeToken(); |
2184 | 304 | if (DeclGroupPtrTy Res = ParseOpenMPDeclareMapperDirective(AS)) { |
2185 | | // Skip the last annot_pragma_openmp_end. |
2186 | 188 | ConsumeAnnotationToken(); |
2187 | 188 | return Res; |
2188 | 188 | } |
2189 | 116 | break; |
2190 | 304 | } |
2191 | 312 | case OMPD_begin_declare_variant: { |
2192 | | // The syntax is: |
2193 | | // { #pragma omp begin declare variant clause } |
2194 | | // <function-declaration-or-definition-sequence> |
2195 | | // { #pragma omp end declare variant } |
2196 | | // |
2197 | 312 | ConsumeToken(); |
2198 | 312 | OMPTraitInfo *ParentTI = Actions.getOMPTraitInfoForSurroundingScope(); |
2199 | 312 | ASTContext &ASTCtx = Actions.getASTContext(); |
2200 | 312 | OMPTraitInfo &TI = ASTCtx.getNewOMPTraitInfo(); |
2201 | 312 | if (parseOMPDeclareVariantMatchClause(Loc, TI, ParentTI)) { |
2202 | 8 | while (!SkipUntil(tok::annot_pragma_openmp_end, Parser::StopBeforeMatch)) |
2203 | 0 | ; |
2204 | | // Skip the last annot_pragma_openmp_end. |
2205 | 8 | (void)ConsumeAnnotationToken(); |
2206 | 8 | break; |
2207 | 8 | } |
2208 | | |
2209 | | // Skip last tokens. |
2210 | 304 | skipUntilPragmaOpenMPEnd(OMPD_begin_declare_variant); |
2211 | | |
2212 | 304 | ParsingOpenMPDirectiveRAII NormalScope(*this, /*Value=*/false); |
2213 | | |
2214 | 304 | VariantMatchInfo VMI; |
2215 | 304 | TI.getAsVariantMatchInfo(ASTCtx, VMI); |
2216 | | |
2217 | 304 | std::function<void(StringRef)> DiagUnknownTrait = |
2218 | 304 | [this, Loc](StringRef ISATrait) { |
2219 | | // TODO Track the selector locations in a way that is accessible here |
2220 | | // to improve the diagnostic location. |
2221 | 2 | Diag(Loc, diag::warn_unknown_declare_variant_isa_trait) << ISATrait; |
2222 | 2 | }; |
2223 | 304 | TargetOMPContext OMPCtx( |
2224 | 304 | ASTCtx, std::move(DiagUnknownTrait), |
2225 | 304 | /* CurrentFunctionDecl */ nullptr, |
2226 | 304 | /* ConstructTraits */ ArrayRef<llvm::omp::TraitProperty>()); |
2227 | | |
2228 | 304 | if (isVariantApplicableInContext(VMI, OMPCtx, /* DeviceSetOnly */ true)) { |
2229 | 246 | Actions.ActOnOpenMPBeginDeclareVariant(Loc, TI); |
2230 | 246 | break; |
2231 | 246 | } |
2232 | | |
2233 | | // Elide all the code till the matching end declare variant was found. |
2234 | 58 | unsigned Nesting = 1; |
2235 | 58 | SourceLocation DKLoc; |
2236 | 58 | OpenMPDirectiveKind DK = OMPD_unknown; |
2237 | 270k | do { |
2238 | 270k | DKLoc = Tok.getLocation(); |
2239 | 270k | DK = parseOpenMPDirectiveKind(*this); |
2240 | 270k | if (DK == OMPD_end_declare_variant) |
2241 | 72 | --Nesting; |
2242 | 269k | else if (DK == OMPD_begin_declare_variant) |
2243 | 20 | ++Nesting; |
2244 | 270k | if (!Nesting || isEofOrEom()269k ) |
2245 | 58 | break; |
2246 | 269k | ConsumeAnyToken(); |
2247 | 269k | } while (true); |
2248 | | |
2249 | 0 | parseOMPEndDirective(OMPD_begin_declare_variant, OMPD_end_declare_variant, |
2250 | 58 | DK, Loc, DKLoc, /* SkipUntilOpenMPEnd */ true); |
2251 | 58 | if (isEofOrEom()) |
2252 | 6 | return nullptr; |
2253 | 52 | break; |
2254 | 58 | } |
2255 | 256 | case OMPD_end_declare_variant: { |
2256 | 256 | if (Actions.isInOpenMPDeclareVariantScope()) |
2257 | 242 | Actions.ActOnOpenMPEndDeclareVariant(); |
2258 | 14 | else |
2259 | 14 | Diag(Loc, diag::err_expected_begin_declare_variant); |
2260 | 256 | ConsumeToken(); |
2261 | 256 | break; |
2262 | 58 | } |
2263 | 2.16k | case OMPD_declare_variant: |
2264 | 2.70k | case OMPD_declare_simd: { |
2265 | | // The syntax is: |
2266 | | // { #pragma omp declare {simd|variant} } |
2267 | | // <function-declaration-or-definition> |
2268 | | // |
2269 | 2.70k | CachedTokens Toks; |
2270 | 2.70k | Toks.push_back(Tok); |
2271 | 2.70k | ConsumeToken(); |
2272 | 42.0k | while (Tok.isNot(tok::annot_pragma_openmp_end)) { |
2273 | 39.3k | Toks.push_back(Tok); |
2274 | 39.3k | ConsumeAnyToken(); |
2275 | 39.3k | } |
2276 | 2.70k | Toks.push_back(Tok); |
2277 | 2.70k | ConsumeAnyToken(); |
2278 | | |
2279 | 2.70k | DeclGroupPtrTy Ptr; |
2280 | 2.70k | if (Tok.isOneOf(tok::annot_pragma_openmp, tok::annot_attr_openmp)) { |
2281 | 1.04k | Ptr = ParseOpenMPDeclarativeDirectiveWithExtDecl(AS, Attrs, Delayed, |
2282 | 1.04k | TagType, Tag); |
2283 | 1.66k | } else if (Tok.isNot(tok::r_brace) && !isEofOrEom()1.65k ) { |
2284 | | // Here we expect to see some function declaration. |
2285 | 1.65k | if (AS == AS_none) { |
2286 | 1.25k | assert(TagType == DeclSpec::TST_unspecified); |
2287 | 0 | MaybeParseCXX11Attributes(Attrs); |
2288 | 1.25k | ParsingDeclSpec PDS(*this); |
2289 | 1.25k | Ptr = ParseExternalDeclaration(Attrs, &PDS); |
2290 | 1.25k | } else { |
2291 | 398 | Ptr = |
2292 | 398 | ParseCXXClassMemberDeclarationWithPragmas(AS, Attrs, TagType, Tag); |
2293 | 398 | } |
2294 | 1.65k | } |
2295 | 2.70k | if (!Ptr) { |
2296 | 52 | Diag(Loc, diag::err_omp_decl_in_declare_simd_variant) |
2297 | 52 | << (DKind == OMPD_declare_simd ? 020 : 132 ); |
2298 | 52 | return DeclGroupPtrTy(); |
2299 | 52 | } |
2300 | 2.65k | if (DKind == OMPD_declare_simd) |
2301 | 524 | return ParseOMPDeclareSimdClauses(Ptr, Toks, Loc); |
2302 | 2.12k | assert(DKind == OMPD_declare_variant && |
2303 | 2.12k | "Expected declare variant directive only"); |
2304 | 0 | ParseOMPDeclareVariantClauses(Ptr, Toks, Loc); |
2305 | 2.12k | return Ptr; |
2306 | 2.65k | } |
2307 | 23 | case OMPD_begin_declare_target: |
2308 | 1.10k | case OMPD_declare_target: { |
2309 | 1.10k | SourceLocation DTLoc = ConsumeAnyToken(); |
2310 | 1.10k | bool HasClauses = Tok.isNot(tok::annot_pragma_openmp_end); |
2311 | 1.10k | Sema::DeclareTargetContextInfo DTCI(DKind, DTLoc); |
2312 | 1.10k | if (HasClauses) |
2313 | 462 | ParseOMPDeclareTargetClauses(DTCI); |
2314 | 1.10k | bool HasImplicitMappings = |
2315 | 1.10k | DKind == OMPD_begin_declare_target || !HasClauses1.08k || |
2316 | 1.10k | (439 DTCI.ExplicitlyMapped.empty()439 && DTCI.Indirect.hasValue()48 ); |
2317 | | |
2318 | | // Skip the last annot_pragma_openmp_end. |
2319 | 1.10k | ConsumeAnyToken(); |
2320 | | |
2321 | 1.10k | if (HasImplicitMappings) { |
2322 | 671 | Actions.ActOnStartOpenMPDeclareTargetContext(DTCI); |
2323 | 671 | return nullptr; |
2324 | 671 | } |
2325 | | |
2326 | 437 | Actions.ActOnFinishedOpenMPDeclareTargetContext(DTCI); |
2327 | 437 | llvm::SmallVector<Decl *, 4> Decls; |
2328 | 437 | for (auto &It : DTCI.ExplicitlyMapped) |
2329 | 514 | Decls.push_back(It.first); |
2330 | 437 | return Actions.BuildDeclaratorGroup(Decls); |
2331 | 1.10k | } |
2332 | 689 | case OMPD_end_declare_target: { |
2333 | 689 | if (!Actions.isInOpenMPDeclareTargetContext()) { |
2334 | 27 | Diag(Tok, diag::err_omp_unexpected_directive) |
2335 | 27 | << 1 << getOpenMPDirectiveName(DKind); |
2336 | 27 | break; |
2337 | 27 | } |
2338 | 662 | const Sema::DeclareTargetContextInfo &DTCI = |
2339 | 662 | Actions.ActOnOpenMPEndDeclareTargetDirective(); |
2340 | 662 | ParseOMPEndDeclareTargetDirective(DTCI.Kind, DKind, DTCI.Loc); |
2341 | 662 | return nullptr; |
2342 | 689 | } |
2343 | 37 | case OMPD_unknown: |
2344 | 37 | Diag(Tok, diag::err_omp_unknown_directive); |
2345 | 37 | break; |
2346 | 2 | case OMPD_parallel: |
2347 | 14 | case OMPD_simd: |
2348 | 14 | case OMPD_tile: |
2349 | 14 | case OMPD_unroll: |
2350 | 20 | case OMPD_task: |
2351 | 20 | case OMPD_taskyield: |
2352 | 20 | case OMPD_barrier: |
2353 | 20 | case OMPD_taskwait: |
2354 | 20 | case OMPD_taskgroup: |
2355 | 20 | case OMPD_flush: |
2356 | 24 | case OMPD_depobj: |
2357 | 24 | case OMPD_scan: |
2358 | 32 | case OMPD_for: |
2359 | 40 | case OMPD_for_simd: |
2360 | 44 | case OMPD_sections: |
2361 | 44 | case OMPD_section: |
2362 | 48 | case OMPD_single: |
2363 | 48 | case OMPD_master: |
2364 | 48 | case OMPD_ordered: |
2365 | 48 | case OMPD_critical: |
2366 | 58 | case OMPD_parallel_for: |
2367 | 68 | case OMPD_parallel_for_simd: |
2368 | 74 | case OMPD_parallel_sections: |
2369 | 76 | case OMPD_parallel_master: |
2370 | 76 | case OMPD_atomic: |
2371 | 80 | case OMPD_target: |
2372 | 84 | case OMPD_teams: |
2373 | 84 | case OMPD_cancellation_point: |
2374 | 84 | case OMPD_cancel: |
2375 | 84 | case OMPD_target_data: |
2376 | 84 | case OMPD_target_enter_data: |
2377 | 84 | case OMPD_target_exit_data: |
2378 | 86 | case OMPD_target_parallel: |
2379 | 94 | case OMPD_target_parallel_for: |
2380 | 98 | case OMPD_taskloop: |
2381 | 106 | case OMPD_taskloop_simd: |
2382 | 110 | case OMPD_master_taskloop: |
2383 | 118 | case OMPD_master_taskloop_simd: |
2384 | 122 | case OMPD_parallel_master_taskloop: |
2385 | 130 | case OMPD_parallel_master_taskloop_simd: |
2386 | 130 | case OMPD_distribute: |
2387 | 130 | case OMPD_target_update: |
2388 | 134 | case OMPD_distribute_parallel_for: |
2389 | 142 | case OMPD_distribute_parallel_for_simd: |
2390 | 154 | case OMPD_distribute_simd: |
2391 | 164 | case OMPD_target_parallel_for_simd: |
2392 | 174 | case OMPD_target_simd: |
2393 | 174 | case OMPD_teams_distribute: |
2394 | 178 | case OMPD_teams_distribute_simd: |
2395 | 182 | case OMPD_teams_distribute_parallel_for_simd: |
2396 | 186 | case OMPD_teams_distribute_parallel_for: |
2397 | 188 | case OMPD_target_teams: |
2398 | 194 | case OMPD_target_teams_distribute: |
2399 | 202 | case OMPD_target_teams_distribute_parallel_for: |
2400 | 212 | case OMPD_target_teams_distribute_parallel_for_simd: |
2401 | 222 | case OMPD_target_teams_distribute_simd: |
2402 | 222 | case OMPD_dispatch: |
2403 | 222 | case OMPD_masked: |
2404 | 222 | case OMPD_metadirective: |
2405 | 222 | case OMPD_loop: |
2406 | 222 | case OMPD_teams_loop: |
2407 | 222 | case OMPD_target_teams_loop: |
2408 | 222 | case OMPD_parallel_loop: |
2409 | 222 | case OMPD_target_parallel_loop: |
2410 | 222 | Diag(Tok, diag::err_omp_unexpected_directive) |
2411 | 222 | << 1 << getOpenMPDirectiveName(DKind); |
2412 | 222 | break; |
2413 | 0 | default: |
2414 | 0 | break; |
2415 | 9.47k | } |
2416 | 2.08k | while (1.53k Tok.isNot(tok::annot_pragma_openmp_end)) |
2417 | 549 | ConsumeAnyToken(); |
2418 | 1.53k | ConsumeAnyToken(); |
2419 | 1.53k | return nullptr; |
2420 | 9.47k | } |
2421 | | |
2422 | | /// Parsing of declarative or executable OpenMP directives. |
2423 | | /// |
2424 | | /// threadprivate-directive: |
2425 | | /// annot_pragma_openmp 'threadprivate' simple-variable-list |
2426 | | /// annot_pragma_openmp_end |
2427 | | /// |
2428 | | /// allocate-directive: |
2429 | | /// annot_pragma_openmp 'allocate' simple-variable-list |
2430 | | /// annot_pragma_openmp_end |
2431 | | /// |
2432 | | /// declare-reduction-directive: |
2433 | | /// annot_pragma_openmp 'declare' 'reduction' '(' <reduction_id> ':' |
2434 | | /// <type> {',' <type>} ':' <expression> ')' ['initializer' '(' |
2435 | | /// ('omp_priv' '=' <expression>|<function_call>) ')'] |
2436 | | /// annot_pragma_openmp_end |
2437 | | /// |
2438 | | /// declare-mapper-directive: |
2439 | | /// annot_pragma_openmp 'declare' 'mapper' '(' [<mapper-identifer> ':'] |
2440 | | /// <type> <var> ')' [<clause>[[,] <clause>] ... ] |
2441 | | /// annot_pragma_openmp_end |
2442 | | /// |
2443 | | /// executable-directive: |
2444 | | /// annot_pragma_openmp 'parallel' | 'simd' | 'for' | 'sections' | |
2445 | | /// 'section' | 'single' | 'master' | 'critical' [ '(' <name> ')' ] | |
2446 | | /// 'parallel for' | 'parallel sections' | 'parallel master' | 'task' | |
2447 | | /// 'taskyield' | 'barrier' | 'taskwait' | 'flush' | 'ordered' | |
2448 | | /// 'atomic' | 'for simd' | 'parallel for simd' | 'target' | 'target |
2449 | | /// data' | 'taskgroup' | 'teams' | 'taskloop' | 'taskloop simd' | |
2450 | | /// 'master taskloop' | 'master taskloop simd' | 'parallel master |
2451 | | /// taskloop' | 'parallel master taskloop simd' | 'distribute' | 'target |
2452 | | /// enter data' | 'target exit data' | 'target parallel' | 'target |
2453 | | /// parallel for' | 'target update' | 'distribute parallel for' | |
2454 | | /// 'distribute paralle for simd' | 'distribute simd' | 'target parallel |
2455 | | /// for simd' | 'target simd' | 'teams distribute' | 'teams distribute |
2456 | | /// simd' | 'teams distribute parallel for simd' | 'teams distribute |
2457 | | /// parallel for' | 'target teams' | 'target teams distribute' | 'target |
2458 | | /// teams distribute parallel for' | 'target teams distribute parallel |
2459 | | /// for simd' | 'target teams distribute simd' | 'masked' {clause} |
2460 | | /// annot_pragma_openmp_end |
2461 | | /// |
2462 | | StmtResult Parser::ParseOpenMPDeclarativeOrExecutableDirective( |
2463 | 237k | ParsedStmtContext StmtCtx, bool ReadDirectiveWithinMetadirective) { |
2464 | 237k | if (!ReadDirectiveWithinMetadirective) |
2465 | 236k | assert(Tok.isOneOf(tok::annot_pragma_openmp, tok::annot_attr_openmp) && |
2466 | 237k | "Not an OpenMP directive!"); |
2467 | 0 | ParsingOpenMPDirectiveRAII DirScope(*this); |
2468 | 237k | ParenBraceBracketBalancer BalancerRAIIObj(*this); |
2469 | 237k | SmallVector<OMPClause *, 5> Clauses; |
2470 | 237k | SmallVector<llvm::PointerIntPair<OMPClause *, 1, bool>, |
2471 | 237k | llvm::omp::Clause_enumSize + 1> |
2472 | 237k | FirstClauses(llvm::omp::Clause_enumSize + 1); |
2473 | 237k | unsigned ScopeFlags = Scope::FnScope | Scope::DeclScope | |
2474 | 237k | Scope::CompoundStmtScope | Scope::OpenMPDirectiveScope; |
2475 | 237k | SourceLocation Loc = ReadDirectiveWithinMetadirective |
2476 | 237k | ? Tok.getLocation()104 |
2477 | 237k | : ConsumeAnnotationToken()236k , |
2478 | 237k | EndLoc; |
2479 | 237k | OpenMPDirectiveKind DKind = parseOpenMPDirectiveKind(*this); |
2480 | 237k | if (ReadDirectiveWithinMetadirective && DKind == OMPD_unknown104 ) { |
2481 | 2 | Diag(Tok, diag::err_omp_unknown_directive); |
2482 | 2 | return StmtError(); |
2483 | 2 | } |
2484 | 237k | OpenMPDirectiveKind CancelRegion = OMPD_unknown; |
2485 | | // Name of critical directive. |
2486 | 237k | DeclarationNameInfo DirName; |
2487 | 237k | StmtResult Directive = StmtError(); |
2488 | 237k | bool HasAssociatedStatement = true; |
2489 | | |
2490 | 237k | switch (DKind) { |
2491 | 119 | case OMPD_metadirective: { |
2492 | 119 | ConsumeToken(); |
2493 | 119 | SmallVector<VariantMatchInfo, 4> VMIs; |
2494 | | |
2495 | | // First iteration of parsing all clauses of metadirective. |
2496 | | // This iteration only parses and collects all context selector ignoring the |
2497 | | // associated directives. |
2498 | 119 | TentativeParsingAction TPA(*this); |
2499 | 119 | ASTContext &ASTContext = Actions.getASTContext(); |
2500 | | |
2501 | 119 | BalancedDelimiterTracker T(*this, tok::l_paren, |
2502 | 119 | tok::annot_pragma_openmp_end); |
2503 | 311 | while (Tok.isNot(tok::annot_pragma_openmp_end)) { |
2504 | 200 | OpenMPClauseKind CKind = Tok.isAnnotation() |
2505 | 200 | ? OMPC_unknown0 |
2506 | 200 | : getOpenMPClauseKind(PP.getSpelling(Tok)); |
2507 | 200 | SourceLocation Loc = ConsumeToken(); |
2508 | | |
2509 | | // Parse '('. |
2510 | 200 | if (T.expectAndConsume(diag::err_expected_lparen_after, |
2511 | 200 | getOpenMPClauseName(CKind).data())) |
2512 | 0 | return Directive; |
2513 | | |
2514 | 200 | OMPTraitInfo &TI = Actions.getASTContext().getNewOMPTraitInfo(); |
2515 | 200 | if (CKind == OMPC_when) { |
2516 | | // parse and get OMPTraitInfo to pass to the When clause |
2517 | 133 | parseOMPContextSelectors(Loc, TI); |
2518 | 133 | if (TI.Sets.size() == 0) { |
2519 | 4 | Diag(Tok, diag::err_omp_expected_context_selector) << "when clause"; |
2520 | 4 | TPA.Commit(); |
2521 | 4 | return Directive; |
2522 | 4 | } |
2523 | | |
2524 | | // Parse ':' |
2525 | 129 | if (Tok.is(tok::colon)) |
2526 | 127 | ConsumeAnyToken(); |
2527 | 2 | else { |
2528 | 2 | Diag(Tok, diag::err_omp_expected_colon) << "when clause"; |
2529 | 2 | TPA.Commit(); |
2530 | 2 | return Directive; |
2531 | 2 | } |
2532 | 129 | } |
2533 | | // Skip Directive for now. We will parse directive in the second iteration |
2534 | 194 | int paren = 0; |
2535 | 470 | while (Tok.isNot(tok::r_paren) || paren != 0200 ) { |
2536 | 278 | if (Tok.is(tok::l_paren)) |
2537 | 8 | paren++; |
2538 | 278 | if (Tok.is(tok::r_paren)) |
2539 | 8 | paren--; |
2540 | 278 | if (Tok.is(tok::annot_pragma_openmp_end)) { |
2541 | 2 | Diag(Tok, diag::err_omp_expected_punc) |
2542 | 2 | << getOpenMPClauseName(CKind) << 0; |
2543 | 2 | TPA.Commit(); |
2544 | 2 | return Directive; |
2545 | 2 | } |
2546 | 276 | ConsumeAnyToken(); |
2547 | 276 | } |
2548 | | // Parse ')' |
2549 | 192 | if (Tok.is(tok::r_paren)) |
2550 | 192 | T.consumeClose(); |
2551 | | |
2552 | 192 | VariantMatchInfo VMI; |
2553 | 192 | TI.getAsVariantMatchInfo(ASTContext, VMI); |
2554 | | |
2555 | 192 | VMIs.push_back(VMI); |
2556 | 192 | } |
2557 | | |
2558 | 111 | TPA.Revert(); |
2559 | | // End of the first iteration. Parser is reset to the start of metadirective |
2560 | | |
2561 | 111 | std::function<void(StringRef)> DiagUnknownTrait = |
2562 | 111 | [this, Loc](StringRef ISATrait) { |
2563 | | // TODO Track the selector locations in a way that is accessible here |
2564 | | // to improve the diagnostic location. |
2565 | 3 | Diag(Loc, diag::warn_unknown_declare_variant_isa_trait) << ISATrait; |
2566 | 3 | }; |
2567 | 111 | TargetOMPContext OMPCtx(ASTContext, std::move(DiagUnknownTrait), |
2568 | 111 | /* CurrentFunctionDecl */ nullptr, |
2569 | 111 | ArrayRef<llvm::omp::TraitProperty>()); |
2570 | | |
2571 | | // A single match is returned for OpenMP 5.0 |
2572 | 111 | int BestIdx = getBestVariantMatchForContext(VMIs, OMPCtx); |
2573 | | |
2574 | 111 | int Idx = 0; |
2575 | | // In OpenMP 5.0 metadirective is either replaced by another directive or |
2576 | | // ignored. |
2577 | | // TODO: In OpenMP 5.1 generate multiple directives based upon the matches |
2578 | | // found by getBestWhenMatchForContext. |
2579 | 156 | while (Tok.isNot(tok::annot_pragma_openmp_end)) { |
2580 | | // OpenMP 5.0 implementation - Skip to the best index found. |
2581 | 154 | if (Idx++ != BestIdx) { |
2582 | 45 | ConsumeToken(); // Consume clause name |
2583 | 45 | T.consumeOpen(); // Consume '(' |
2584 | 45 | int paren = 0; |
2585 | | // Skip everything inside the clause |
2586 | 447 | while (Tok.isNot(tok::r_paren) || paren != 082 ) { |
2587 | 402 | if (Tok.is(tok::l_paren)) |
2588 | 37 | paren++; |
2589 | 402 | if (Tok.is(tok::r_paren)) |
2590 | 37 | paren--; |
2591 | 402 | ConsumeAnyToken(); |
2592 | 402 | } |
2593 | | // Parse ')' |
2594 | 45 | if (Tok.is(tok::r_paren)) |
2595 | 45 | T.consumeClose(); |
2596 | 45 | continue; |
2597 | 45 | } |
2598 | | |
2599 | 109 | OpenMPClauseKind CKind = Tok.isAnnotation() |
2600 | 109 | ? OMPC_unknown0 |
2601 | 109 | : getOpenMPClauseKind(PP.getSpelling(Tok)); |
2602 | 109 | SourceLocation Loc = ConsumeToken(); |
2603 | | |
2604 | | // Parse '('. |
2605 | 109 | T.consumeOpen(); |
2606 | | |
2607 | | // Skip ContextSelectors for when clause |
2608 | 109 | if (CKind == OMPC_when) { |
2609 | 88 | OMPTraitInfo &TI = Actions.getASTContext().getNewOMPTraitInfo(); |
2610 | | // parse and skip the ContextSelectors |
2611 | 88 | parseOMPContextSelectors(Loc, TI); |
2612 | | |
2613 | | // Parse ':' |
2614 | 88 | ConsumeAnyToken(); |
2615 | 88 | } |
2616 | | |
2617 | | // If no directive is passed, skip in OpenMP 5.0. |
2618 | | // TODO: Generate nothing directive from OpenMP 5.1. |
2619 | 109 | if (Tok.is(tok::r_paren)) { |
2620 | 5 | SkipUntil(tok::annot_pragma_openmp_end); |
2621 | 5 | break; |
2622 | 5 | } |
2623 | | |
2624 | | // Parse Directive |
2625 | 104 | Directive = ParseOpenMPDeclarativeOrExecutableDirective( |
2626 | 104 | StmtCtx, |
2627 | 104 | /*ReadDirectiveWithinMetadirective=*/true); |
2628 | 104 | break; |
2629 | 109 | } |
2630 | 111 | break; |
2631 | 119 | } |
2632 | 234 | case OMPD_threadprivate: { |
2633 | | // FIXME: Should this be permitted in C++? |
2634 | 234 | if ((StmtCtx & ParsedStmtContext::AllowDeclarationsInC) == |
2635 | 234 | ParsedStmtContext()) { |
2636 | 4 | Diag(Tok, diag::err_omp_immediate_directive) |
2637 | 4 | << getOpenMPDirectiveName(DKind) << 0; |
2638 | 4 | } |
2639 | 234 | ConsumeToken(); |
2640 | 234 | DeclDirectiveListParserHelper Helper(this, DKind); |
2641 | 234 | if (!ParseOpenMPSimpleVarList(DKind, Helper, |
2642 | 234 | /*AllowScopeSpecifier=*/false)) { |
2643 | 230 | skipUntilPragmaOpenMPEnd(DKind); |
2644 | 230 | DeclGroupPtrTy Res = Actions.ActOnOpenMPThreadprivateDirective( |
2645 | 230 | Loc, Helper.getIdentifiers()); |
2646 | 230 | Directive = Actions.ActOnDeclStmt(Res, Loc, Tok.getLocation()); |
2647 | 230 | } |
2648 | 234 | SkipUntil(tok::annot_pragma_openmp_end); |
2649 | 234 | break; |
2650 | 119 | } |
2651 | 314 | case OMPD_allocate: { |
2652 | | // FIXME: Should this be permitted in C++? |
2653 | 314 | if ((StmtCtx & ParsedStmtContext::AllowDeclarationsInC) == |
2654 | 314 | ParsedStmtContext()) { |
2655 | 4 | Diag(Tok, diag::err_omp_immediate_directive) |
2656 | 4 | << getOpenMPDirectiveName(DKind) << 0; |
2657 | 4 | } |
2658 | 314 | ConsumeToken(); |
2659 | 314 | DeclDirectiveListParserHelper Helper(this, DKind); |
2660 | 314 | if (!ParseOpenMPSimpleVarList(DKind, Helper, |
2661 | 314 | /*AllowScopeSpecifier=*/false)) { |
2662 | 310 | SmallVector<OMPClause *, 1> Clauses; |
2663 | 310 | if (Tok.isNot(tok::annot_pragma_openmp_end)) { |
2664 | 228 | SmallVector<llvm::PointerIntPair<OMPClause *, 1, bool>, |
2665 | 228 | llvm::omp::Clause_enumSize + 1> |
2666 | 228 | FirstClauses(llvm::omp::Clause_enumSize + 1); |
2667 | 268 | while (Tok.isNot(tok::annot_pragma_openmp_end)) { |
2668 | 268 | OpenMPClauseKind CKind = |
2669 | 268 | Tok.isAnnotation() ? OMPC_unknown0 |
2670 | 268 | : getOpenMPClauseKind(PP.getSpelling(Tok)); |
2671 | 268 | Actions.StartOpenMPClause(CKind); |
2672 | 268 | OMPClause *Clause = ParseOpenMPClause( |
2673 | 268 | OMPD_allocate, CKind, !FirstClauses[unsigned(CKind)].getInt()); |
2674 | 268 | SkipUntil(tok::comma, tok::identifier, tok::annot_pragma_openmp_end, |
2675 | 268 | StopBeforeMatch); |
2676 | 268 | FirstClauses[unsigned(CKind)].setInt(true); |
2677 | 268 | if (Clause != nullptr) |
2678 | 255 | Clauses.push_back(Clause); |
2679 | 268 | if (Tok.is(tok::annot_pragma_openmp_end)) { |
2680 | 228 | Actions.EndOpenMPClause(); |
2681 | 228 | break; |
2682 | 228 | } |
2683 | | // Skip ',' if any. |
2684 | 40 | if (Tok.is(tok::comma)) |
2685 | 0 | ConsumeToken(); |
2686 | 40 | Actions.EndOpenMPClause(); |
2687 | 40 | } |
2688 | 228 | skipUntilPragmaOpenMPEnd(DKind); |
2689 | 228 | } |
2690 | 310 | DeclGroupPtrTy Res = Actions.ActOnOpenMPAllocateDirective( |
2691 | 310 | Loc, Helper.getIdentifiers(), Clauses); |
2692 | 310 | Directive = Actions.ActOnDeclStmt(Res, Loc, Tok.getLocation()); |
2693 | 310 | } |
2694 | 314 | SkipUntil(tok::annot_pragma_openmp_end); |
2695 | 314 | break; |
2696 | 119 | } |
2697 | 162 | case OMPD_declare_reduction: |
2698 | 162 | ConsumeToken(); |
2699 | 162 | if (DeclGroupPtrTy Res = |
2700 | 162 | ParseOpenMPDeclareReductionDirective(/*AS=*/AS_none)) { |
2701 | 162 | skipUntilPragmaOpenMPEnd(OMPD_declare_reduction); |
2702 | 162 | ConsumeAnyToken(); |
2703 | 162 | Directive = Actions.ActOnDeclStmt(Res, Loc, Tok.getLocation()); |
2704 | 162 | } else { |
2705 | 0 | SkipUntil(tok::annot_pragma_openmp_end); |
2706 | 0 | } |
2707 | 162 | break; |
2708 | 91 | case OMPD_declare_mapper: { |
2709 | 91 | ConsumeToken(); |
2710 | 91 | if (DeclGroupPtrTy Res = |
2711 | 91 | ParseOpenMPDeclareMapperDirective(/*AS=*/AS_none)) { |
2712 | | // Skip the last annot_pragma_openmp_end. |
2713 | 89 | ConsumeAnnotationToken(); |
2714 | 89 | Directive = Actions.ActOnDeclStmt(Res, Loc, Tok.getLocation()); |
2715 | 89 | } else { |
2716 | 2 | SkipUntil(tok::annot_pragma_openmp_end); |
2717 | 2 | } |
2718 | 91 | break; |
2719 | 119 | } |
2720 | 759 | case OMPD_flush: |
2721 | 1.10k | case OMPD_depobj: |
2722 | 1.67k | case OMPD_scan: |
2723 | 2.24k | case OMPD_taskyield: |
2724 | 2.79k | case OMPD_barrier: |
2725 | 3.46k | case OMPD_taskwait: |
2726 | 3.70k | case OMPD_cancellation_point: |
2727 | 4.32k | case OMPD_cancel: |
2728 | 5.95k | case OMPD_target_enter_data: |
2729 | 7.50k | case OMPD_target_exit_data: |
2730 | 10.9k | case OMPD_target_update: |
2731 | 11.0k | case OMPD_interop: |
2732 | 11.0k | if ((StmtCtx & ParsedStmtContext::AllowStandaloneOpenMPDirectives) == |
2733 | 11.0k | ParsedStmtContext()) { |
2734 | 220 | Diag(Tok, diag::err_omp_immediate_directive) |
2735 | 220 | << getOpenMPDirectiveName(DKind) << 0; |
2736 | 220 | } |
2737 | 11.0k | HasAssociatedStatement = false; |
2738 | | // Fall through for further analysis. |
2739 | 11.0k | LLVM_FALLTHROUGH; |
2740 | 30.8k | case OMPD_parallel: |
2741 | 35.3k | case OMPD_simd: |
2742 | 35.4k | case OMPD_tile: |
2743 | 35.5k | case OMPD_unroll: |
2744 | 40.7k | case OMPD_for: |
2745 | 45.2k | case OMPD_for_simd: |
2746 | 48.1k | case OMPD_sections: |
2747 | 49.8k | case OMPD_single: |
2748 | 50.8k | case OMPD_section: |
2749 | 51.9k | case OMPD_master: |
2750 | 53.2k | case OMPD_critical: |
2751 | 56.8k | case OMPD_parallel_for: |
2752 | 61.2k | case OMPD_parallel_for_simd: |
2753 | 63.8k | case OMPD_parallel_sections: |
2754 | 65.6k | case OMPD_parallel_master: |
2755 | 68.8k | case OMPD_task: |
2756 | 70.3k | case OMPD_ordered: |
2757 | 78.7k | case OMPD_atomic: |
2758 | 119k | case OMPD_target: |
2759 | 133k | case OMPD_teams: |
2760 | 134k | case OMPD_taskgroup: |
2761 | 138k | case OMPD_target_data: |
2762 | 143k | case OMPD_target_parallel: |
2763 | 148k | case OMPD_target_parallel_for: |
2764 | 148k | case OMPD_loop: |
2765 | 148k | case OMPD_teams_loop: |
2766 | 149k | case OMPD_target_teams_loop: |
2767 | 149k | case OMPD_parallel_loop: |
2768 | 149k | case OMPD_target_parallel_loop: |
2769 | 152k | case OMPD_taskloop: |
2770 | 155k | case OMPD_taskloop_simd: |
2771 | 158k | case OMPD_master_taskloop: |
2772 | 161k | case OMPD_master_taskloop_simd: |
2773 | 163k | case OMPD_parallel_master_taskloop: |
2774 | 166k | case OMPD_parallel_master_taskloop_simd: |
2775 | 168k | case OMPD_distribute: |
2776 | 171k | case OMPD_distribute_parallel_for: |
2777 | 176k | case OMPD_distribute_parallel_for_simd: |
2778 | 180k | case OMPD_distribute_simd: |
2779 | 185k | case OMPD_target_parallel_for_simd: |
2780 | 191k | case OMPD_target_simd: |
2781 | 194k | case OMPD_teams_distribute: |
2782 | 198k | case OMPD_teams_distribute_simd: |
2783 | 202k | case OMPD_teams_distribute_parallel_for_simd: |
2784 | 206k | case OMPD_teams_distribute_parallel_for: |
2785 | 212k | case OMPD_target_teams: |
2786 | 217k | case OMPD_target_teams_distribute: |
2787 | 222k | case OMPD_target_teams_distribute_parallel_for: |
2788 | 229k | case OMPD_target_teams_distribute_parallel_for_simd: |
2789 | 235k | case OMPD_target_teams_distribute_simd: |
2790 | 235k | case OMPD_dispatch: |
2791 | 236k | case OMPD_masked: { |
2792 | | // Special processing for flush and depobj clauses. |
2793 | 236k | Token ImplicitTok; |
2794 | 236k | bool ImplicitClauseAllowed = false; |
2795 | 236k | if (DKind == OMPD_flush || DKind == OMPD_depobj235k ) { |
2796 | 1.10k | ImplicitTok = Tok; |
2797 | 1.10k | ImplicitClauseAllowed = true; |
2798 | 1.10k | } |
2799 | 236k | ConsumeToken(); |
2800 | | // Parse directive name of the 'critical' directive if any. |
2801 | 236k | if (DKind == OMPD_critical) { |
2802 | 1.31k | BalancedDelimiterTracker T(*this, tok::l_paren, |
2803 | 1.31k | tok::annot_pragma_openmp_end); |
2804 | 1.31k | if (!T.consumeOpen()) { |
2805 | 198 | if (Tok.isAnyIdentifier()) { |
2806 | 190 | DirName = |
2807 | 190 | DeclarationNameInfo(Tok.getIdentifierInfo(), Tok.getLocation()); |
2808 | 190 | ConsumeAnyToken(); |
2809 | 190 | } else { |
2810 | 8 | Diag(Tok, diag::err_omp_expected_identifier_for_critical); |
2811 | 8 | } |
2812 | 198 | T.consumeClose(); |
2813 | 198 | } |
2814 | 234k | } else if (DKind == OMPD_cancellation_point || DKind == OMPD_cancel234k ) { |
2815 | 867 | CancelRegion = parseOpenMPDirectiveKind(*this); |
2816 | 867 | if (Tok.isNot(tok::annot_pragma_openmp_end)) |
2817 | 855 | ConsumeToken(); |
2818 | 867 | } |
2819 | | |
2820 | 236k | if (isOpenMPLoopDirective(DKind)) |
2821 | 109k | ScopeFlags |= Scope::OpenMPLoopDirectiveScope; |
2822 | 236k | if (isOpenMPSimdDirective(DKind)) |
2823 | 63.6k | ScopeFlags |= Scope::OpenMPSimdDirectiveScope; |
2824 | 236k | ParseScope OMPDirectiveScope(this, ScopeFlags); |
2825 | 236k | Actions.StartOpenMPDSABlock(DKind, DirName, Actions.getCurScope(), Loc); |
2826 | | |
2827 | 406k | while (Tok.isNot(tok::annot_pragma_openmp_end)) { |
2828 | | // If we are parsing for a directive within a metadirective, the directive |
2829 | | // ends with a ')'. |
2830 | 170k | if (ReadDirectiveWithinMetadirective && Tok.is(tok::r_paren)108 ) { |
2831 | 358 | while (Tok.isNot(tok::annot_pragma_openmp_end)) |
2832 | 256 | ConsumeAnyToken(); |
2833 | 102 | break; |
2834 | 102 | } |
2835 | 170k | bool HasImplicitClause = false; |
2836 | 170k | if (ImplicitClauseAllowed && Tok.is(tok::l_paren)532 ) { |
2837 | 404 | HasImplicitClause = true; |
2838 | | // Push copy of the current token back to stream to properly parse |
2839 | | // pseudo-clause OMPFlushClause or OMPDepobjClause. |
2840 | 404 | PP.EnterToken(Tok, /*IsReinject*/ true); |
2841 | 404 | PP.EnterToken(ImplicitTok, /*IsReinject*/ true); |
2842 | 404 | ConsumeAnyToken(); |
2843 | 404 | } |
2844 | 170k | OpenMPClauseKind CKind = Tok.isAnnotation() |
2845 | 170k | ? OMPC_unknown0 |
2846 | 170k | : getOpenMPClauseKind(PP.getSpelling(Tok)); |
2847 | 170k | if (HasImplicitClause) { |
2848 | 404 | assert(CKind == OMPC_unknown && "Must be unknown implicit clause."); |
2849 | 404 | if (DKind == OMPD_flush) { |
2850 | 80 | CKind = OMPC_flush; |
2851 | 324 | } else { |
2852 | 324 | assert(DKind == OMPD_depobj && |
2853 | 324 | "Expected flush or depobj directives."); |
2854 | 0 | CKind = OMPC_depobj; |
2855 | 324 | } |
2856 | 404 | } |
2857 | | // No more implicit clauses allowed. |
2858 | 0 | ImplicitClauseAllowed = false; |
2859 | 170k | Actions.StartOpenMPClause(CKind); |
2860 | 170k | HasImplicitClause = false; |
2861 | 170k | OMPClause *Clause = ParseOpenMPClause( |
2862 | 170k | DKind, CKind, !FirstClauses[unsigned(CKind)].getInt()); |
2863 | 170k | FirstClauses[unsigned(CKind)].setInt(true); |
2864 | 170k | if (Clause) { |
2865 | 119k | FirstClauses[unsigned(CKind)].setPointer(Clause); |
2866 | 119k | Clauses.push_back(Clause); |
2867 | 119k | } |
2868 | | |
2869 | | // Skip ',' if any. |
2870 | 170k | if (Tok.is(tok::comma)) |
2871 | 8.18k | ConsumeToken(); |
2872 | 170k | Actions.EndOpenMPClause(); |
2873 | 170k | } |
2874 | | // End location of the directive. |
2875 | 236k | EndLoc = Tok.getLocation(); |
2876 | | // Consume final annot_pragma_openmp_end. |
2877 | 236k | ConsumeAnnotationToken(); |
2878 | | |
2879 | | // OpenMP [2.13.8, ordered Construct, Syntax] |
2880 | | // If the depend clause is specified, the ordered construct is a stand-alone |
2881 | | // directive. |
2882 | 236k | if (DKind == OMPD_ordered && FirstClauses[unsigned(OMPC_depend)].getInt()1.45k ) { |
2883 | 394 | if ((StmtCtx & ParsedStmtContext::AllowStandaloneOpenMPDirectives) == |
2884 | 394 | ParsedStmtContext()) { |
2885 | 24 | Diag(Loc, diag::err_omp_immediate_directive) |
2886 | 24 | << getOpenMPDirectiveName(DKind) << 1 |
2887 | 24 | << getOpenMPClauseName(OMPC_depend); |
2888 | 24 | } |
2889 | 394 | HasAssociatedStatement = false; |
2890 | 394 | } |
2891 | | |
2892 | 236k | if (DKind == OMPD_tile && !FirstClauses[unsigned(OMPC_sizes)].getInt()78 ) { |
2893 | 1 | Diag(Loc, diag::err_omp_required_clause) |
2894 | 1 | << getOpenMPDirectiveName(OMPD_tile) << "sizes"; |
2895 | 1 | } |
2896 | | |
2897 | 236k | StmtResult AssociatedStmt; |
2898 | 236k | if (HasAssociatedStatement) { |
2899 | | // The body is a block scope like in Lambdas and Blocks. |
2900 | 224k | Actions.ActOnOpenMPRegionStart(DKind, getCurScope()); |
2901 | | // FIXME: We create a bogus CompoundStmt scope to hold the contents of |
2902 | | // the captured region. Code elsewhere assumes that any FunctionScopeInfo |
2903 | | // should have at least one compound statement scope within it. |
2904 | 224k | ParsingOpenMPDirectiveRAII NormalScope(*this, /*Value=*/false); |
2905 | 224k | { |
2906 | 224k | Sema::CompoundScopeRAII Scope(Actions); |
2907 | 224k | AssociatedStmt = ParseStatement(); |
2908 | | |
2909 | 224k | if (AssociatedStmt.isUsable() && isOpenMPLoopDirective(DKind)219k && |
2910 | 224k | getLangOpts().OpenMPIRBuilder109k ) |
2911 | 93 | AssociatedStmt = Actions.ActOnOpenMPLoopnest(AssociatedStmt.get()); |
2912 | 224k | } |
2913 | 224k | AssociatedStmt = Actions.ActOnOpenMPRegionEnd(AssociatedStmt, Clauses); |
2914 | 224k | } else if (11.4k DKind == OMPD_target_update11.4k || DKind == OMPD_target_enter_data8.04k || |
2915 | 11.4k | DKind == OMPD_target_exit_data6.41k ) { |
2916 | 6.61k | Actions.ActOnOpenMPRegionStart(DKind, getCurScope()); |
2917 | 6.61k | AssociatedStmt = (Sema::CompoundScopeRAII(Actions), |
2918 | 6.61k | Actions.ActOnCompoundStmt(Loc, Loc, llvm::None, |
2919 | 6.61k | /*isStmtExpr=*/false)); |
2920 | 6.61k | AssociatedStmt = Actions.ActOnOpenMPRegionEnd(AssociatedStmt, Clauses); |
2921 | 6.61k | } |
2922 | 236k | Directive = Actions.ActOnOpenMPExecutableDirective( |
2923 | 236k | DKind, DirName, CancelRegion, Clauses, AssociatedStmt.get(), Loc, |
2924 | 236k | EndLoc); |
2925 | | |
2926 | | // Exit scope. |
2927 | 236k | Actions.EndOpenMPDSABlock(Directive.get()); |
2928 | 236k | OMPDirectiveScope.Exit(); |
2929 | 236k | break; |
2930 | 235k | } |
2931 | 2 | case OMPD_declare_simd: |
2932 | 11 | case OMPD_declare_target: |
2933 | 11 | case OMPD_begin_declare_target: |
2934 | 20 | case OMPD_end_declare_target: |
2935 | 24 | case OMPD_requires: |
2936 | 24 | case OMPD_begin_declare_variant: |
2937 | 24 | case OMPD_end_declare_variant: |
2938 | 24 | case OMPD_declare_variant: |
2939 | 24 | Diag(Tok, diag::err_omp_unexpected_directive) |
2940 | 24 | << 1 << getOpenMPDirectiveName(DKind); |
2941 | 24 | SkipUntil(tok::annot_pragma_openmp_end); |
2942 | 24 | break; |
2943 | 55 | case OMPD_unknown: |
2944 | 55 | default: |
2945 | 55 | Diag(Tok, diag::err_omp_unknown_directive); |
2946 | 55 | SkipUntil(tok::annot_pragma_openmp_end); |
2947 | 55 | break; |
2948 | 237k | } |
2949 | 237k | return Directive; |
2950 | 237k | } |
2951 | | |
2952 | | // Parses simple list: |
2953 | | // simple-variable-list: |
2954 | | // '(' id-expression {, id-expression} ')' |
2955 | | // |
2956 | | bool Parser::ParseOpenMPSimpleVarList( |
2957 | | OpenMPDirectiveKind Kind, |
2958 | | const llvm::function_ref<void(CXXScopeSpec &, DeclarationNameInfo)> |
2959 | | &Callback, |
2960 | 3.77k | bool AllowScopeSpecifier) { |
2961 | | // Parse '('. |
2962 | 3.77k | BalancedDelimiterTracker T(*this, tok::l_paren, tok::annot_pragma_openmp_end); |
2963 | 3.77k | if (T.expectAndConsume(diag::err_expected_lparen_after, |
2964 | 3.77k | getOpenMPDirectiveName(Kind).data())) |
2965 | 25 | return true; |
2966 | 3.74k | bool IsCorrect = true; |
2967 | 3.74k | bool NoIdentIsFound = true; |
2968 | | |
2969 | | // Read tokens while ')' or annot_pragma_openmp_end is not found. |
2970 | 7.83k | while (Tok.isNot(tok::r_paren) && Tok.isNot(tok::annot_pragma_openmp_end)4.10k ) { |
2971 | 4.08k | CXXScopeSpec SS; |
2972 | 4.08k | UnqualifiedId Name; |
2973 | | // Read var name. |
2974 | 4.08k | Token PrevTok = Tok; |
2975 | 4.08k | NoIdentIsFound = false; |
2976 | | |
2977 | 4.08k | if (AllowScopeSpecifier && getLangOpts().CPlusPlus3.42k && |
2978 | 4.08k | ParseOptionalCXXScopeSpecifier(SS, /*ObjectType=*/nullptr, |
2979 | 3.41k | /*ObjectHasErrors=*/false, false)) { |
2980 | 0 | IsCorrect = false; |
2981 | 0 | SkipUntil(tok::comma, tok::r_paren, tok::annot_pragma_openmp_end, |
2982 | 0 | StopBeforeMatch); |
2983 | 4.08k | } else if (ParseUnqualifiedId(SS, /*ObjectType=*/nullptr, |
2984 | 4.08k | /*ObjectHadErrors=*/false, false, false, |
2985 | 4.08k | false, false, nullptr, Name)) { |
2986 | 32 | IsCorrect = false; |
2987 | 32 | SkipUntil(tok::comma, tok::r_paren, tok::annot_pragma_openmp_end, |
2988 | 32 | StopBeforeMatch); |
2989 | 4.05k | } else if (Tok.isNot(tok::comma) && Tok.isNot(tok::r_paren)3.69k && |
2990 | 4.05k | Tok.isNot(tok::annot_pragma_openmp_end)24 ) { |
2991 | 16 | IsCorrect = false; |
2992 | 16 | SkipUntil(tok::comma, tok::r_paren, tok::annot_pragma_openmp_end, |
2993 | 16 | StopBeforeMatch); |
2994 | 16 | Diag(PrevTok.getLocation(), diag::err_expected) |
2995 | 16 | << tok::identifier |
2996 | 16 | << SourceRange(PrevTok.getLocation(), PrevTokLocation); |
2997 | 4.03k | } else { |
2998 | 4.03k | Callback(SS, Actions.GetNameFromUnqualifiedId(Name)); |
2999 | 4.03k | } |
3000 | | // Consume ','. |
3001 | 4.08k | if (Tok.is(tok::comma)) { |
3002 | 353 | ConsumeToken(); |
3003 | 353 | } |
3004 | 4.08k | } |
3005 | | |
3006 | 3.74k | if (NoIdentIsFound) { |
3007 | 16 | Diag(Tok, diag::err_expected) << tok::identifier; |
3008 | 16 | IsCorrect = false; |
3009 | 16 | } |
3010 | | |
3011 | | // Parse ')'. |
3012 | 3.74k | IsCorrect = !T.consumeClose() && IsCorrect3.73k ; |
3013 | | |
3014 | 3.74k | return !IsCorrect; |
3015 | 3.77k | } |
3016 | | |
3017 | 78 | OMPClause *Parser::ParseOpenMPSizesClause() { |
3018 | 78 | SourceLocation ClauseNameLoc = ConsumeToken(); |
3019 | 78 | SmallVector<Expr *, 4> ValExprs; |
3020 | | |
3021 | 78 | BalancedDelimiterTracker T(*this, tok::l_paren, tok::annot_pragma_openmp_end); |
3022 | 78 | if (T.consumeOpen()) { |
3023 | 1 | Diag(Tok, diag::err_expected) << tok::l_paren; |
3024 | 1 | return nullptr; |
3025 | 1 | } |
3026 | | |
3027 | 102 | while (77 true) { |
3028 | 102 | ExprResult Val = ParseConstantExpression(); |
3029 | 102 | if (!Val.isUsable()) { |
3030 | 7 | T.skipToEnd(); |
3031 | 7 | return nullptr; |
3032 | 7 | } |
3033 | | |
3034 | 95 | ValExprs.push_back(Val.get()); |
3035 | | |
3036 | 95 | if (Tok.is(tok::r_paren) || Tok.is(tok::annot_pragma_openmp_end)26 ) |
3037 | 70 | break; |
3038 | | |
3039 | 25 | ExpectAndConsume(tok::comma); |
3040 | 25 | } |
3041 | | |
3042 | 70 | T.consumeClose(); |
3043 | | |
3044 | 70 | return Actions.ActOnOpenMPSizesClause( |
3045 | 70 | ValExprs, ClauseNameLoc, T.getOpenLocation(), T.getCloseLocation()); |
3046 | 77 | } |
3047 | | |
3048 | 188 | OMPClause *Parser::ParseOpenMPUsesAllocatorClause(OpenMPDirectiveKind DKind) { |
3049 | 188 | SourceLocation Loc = Tok.getLocation(); |
3050 | 188 | ConsumeAnyToken(); |
3051 | | |
3052 | | // Parse '('. |
3053 | 188 | BalancedDelimiterTracker T(*this, tok::l_paren, tok::annot_pragma_openmp_end); |
3054 | 188 | if (T.expectAndConsume(diag::err_expected_lparen_after, "uses_allocator")) |
3055 | 2 | return nullptr; |
3056 | 186 | SmallVector<Sema::UsesAllocatorsData, 4> Data; |
3057 | 266 | do { |
3058 | 266 | ExprResult Allocator = |
3059 | 266 | getLangOpts().CPlusPlus ? ParseCXXIdExpression()258 : ParseExpression()8 ; |
3060 | 266 | if (Allocator.isInvalid()) { |
3061 | 6 | SkipUntil(tok::comma, tok::r_paren, tok::annot_pragma_openmp_end, |
3062 | 6 | StopBeforeMatch); |
3063 | 6 | break; |
3064 | 6 | } |
3065 | 260 | Sema::UsesAllocatorsData &D = Data.emplace_back(); |
3066 | 260 | D.Allocator = Allocator.get(); |
3067 | 260 | if (Tok.is(tok::l_paren)) { |
3068 | 52 | BalancedDelimiterTracker T(*this, tok::l_paren, |
3069 | 52 | tok::annot_pragma_openmp_end); |
3070 | 52 | T.consumeOpen(); |
3071 | 52 | ExprResult AllocatorTraits = |
3072 | 52 | getLangOpts().CPlusPlus ? ParseCXXIdExpression() : ParseExpression()0 ; |
3073 | 52 | T.consumeClose(); |
3074 | 52 | if (AllocatorTraits.isInvalid()) { |
3075 | 4 | SkipUntil(tok::comma, tok::r_paren, tok::annot_pragma_openmp_end, |
3076 | 4 | StopBeforeMatch); |
3077 | 4 | break; |
3078 | 4 | } |
3079 | 48 | D.AllocatorTraits = AllocatorTraits.get(); |
3080 | 48 | D.LParenLoc = T.getOpenLocation(); |
3081 | 48 | D.RParenLoc = T.getCloseLocation(); |
3082 | 48 | } |
3083 | 256 | if (Tok.isNot(tok::comma) && Tok.isNot(tok::r_paren)176 ) |
3084 | 4 | Diag(Tok, diag::err_omp_expected_punc) << "uses_allocators" << 0; |
3085 | | // Parse ',' |
3086 | 256 | if (Tok.is(tok::comma)) |
3087 | 80 | ConsumeAnyToken(); |
3088 | 256 | } while (Tok.isNot(tok::r_paren) && Tok.isNot(tok::annot_pragma_openmp_end)84 ); |
3089 | 0 | T.consumeClose(); |
3090 | 186 | return Actions.ActOnOpenMPUsesAllocatorClause(Loc, T.getOpenLocation(), |
3091 | 186 | T.getCloseLocation(), Data); |
3092 | 188 | } |
3093 | | |
3094 | | /// Parsing of OpenMP clauses. |
3095 | | /// |
3096 | | /// clause: |
3097 | | /// if-clause | final-clause | num_threads-clause | safelen-clause | |
3098 | | /// default-clause | private-clause | firstprivate-clause | shared-clause |
3099 | | /// | linear-clause | aligned-clause | collapse-clause | bind-clause | |
3100 | | /// lastprivate-clause | reduction-clause | proc_bind-clause | |
3101 | | /// schedule-clause | copyin-clause | copyprivate-clause | untied-clause | |
3102 | | /// mergeable-clause | flush-clause | read-clause | write-clause | |
3103 | | /// update-clause | capture-clause | seq_cst-clause | device-clause | |
3104 | | /// simdlen-clause | threads-clause | simd-clause | num_teams-clause | |
3105 | | /// thread_limit-clause | priority-clause | grainsize-clause | |
3106 | | /// nogroup-clause | num_tasks-clause | hint-clause | to-clause | |
3107 | | /// from-clause | is_device_ptr-clause | task_reduction-clause | |
3108 | | /// in_reduction-clause | allocator-clause | allocate-clause | |
3109 | | /// acq_rel-clause | acquire-clause | release-clause | relaxed-clause | |
3110 | | /// depobj-clause | destroy-clause | detach-clause | inclusive-clause | |
3111 | | /// exclusive-clause | uses_allocators-clause | use_device_addr-clause | |
3112 | | /// has_device_addr |
3113 | | /// |
3114 | | OMPClause *Parser::ParseOpenMPClause(OpenMPDirectiveKind DKind, |
3115 | 171k | OpenMPClauseKind CKind, bool FirstClause) { |
3116 | 171k | OMPClauseKind = CKind; |
3117 | 171k | OMPClause *Clause = nullptr; |
3118 | 171k | bool ErrorFound = false; |
3119 | 171k | bool WrongDirective = false; |
3120 | | // Check if clause is allowed for the given directive. |
3121 | 171k | if (CKind != OMPC_unknown && |
3122 | 171k | !isAllowedClauseForDirective(DKind, CKind, getLangOpts().OpenMP)167k ) { |
3123 | 1.47k | Diag(Tok, diag::err_omp_unexpected_clause) |
3124 | 1.47k | << getOpenMPClauseName(CKind) << getOpenMPDirectiveName(DKind); |
3125 | 1.47k | ErrorFound = true; |
3126 | 1.47k | WrongDirective = true; |
3127 | 1.47k | } |
3128 | | |
3129 | 171k | switch (CKind) { |
3130 | 490 | case OMPC_final: |
3131 | 1.94k | case OMPC_num_threads: |
3132 | 6.19k | case OMPC_safelen: |
3133 | 8.76k | case OMPC_simdlen: |
3134 | 15.7k | case OMPC_collapse: |
3135 | 16.9k | case OMPC_ordered: |
3136 | 18.6k | case OMPC_num_teams: |
3137 | 20.0k | case OMPC_thread_limit: |
3138 | 20.6k | case OMPC_priority: |
3139 | 21.0k | case OMPC_grainsize: |
3140 | 21.5k | case OMPC_num_tasks: |
3141 | 21.8k | case OMPC_hint: |
3142 | 22.2k | case OMPC_allocator: |
3143 | 22.5k | case OMPC_depobj: |
3144 | 22.7k | case OMPC_detach: |
3145 | 22.7k | case OMPC_novariants: |
3146 | 22.7k | case OMPC_nocontext: |
3147 | 22.8k | case OMPC_filter: |
3148 | 22.9k | case OMPC_partial: |
3149 | 22.9k | case OMPC_align: |
3150 | | // OpenMP [2.5, Restrictions] |
3151 | | // At most one num_threads clause can appear on the directive. |
3152 | | // OpenMP [2.8.1, simd construct, Restrictions] |
3153 | | // Only one safelen clause can appear on a simd directive. |
3154 | | // Only one simdlen clause can appear on a simd directive. |
3155 | | // Only one collapse clause can appear on a simd directive. |
3156 | | // OpenMP [2.11.1, task Construct, Restrictions] |
3157 | | // At most one if clause can appear on the directive. |
3158 | | // At most one final clause can appear on the directive. |
3159 | | // OpenMP [teams Construct, Restrictions] |
3160 | | // At most one num_teams clause can appear on the directive. |
3161 | | // At most one thread_limit clause can appear on the directive. |
3162 | | // OpenMP [2.9.1, task Construct, Restrictions] |
3163 | | // At most one priority clause can appear on the directive. |
3164 | | // OpenMP [2.9.2, taskloop Construct, Restrictions] |
3165 | | // At most one grainsize clause can appear on the directive. |
3166 | | // OpenMP [2.9.2, taskloop Construct, Restrictions] |
3167 | | // At most one num_tasks clause can appear on the directive. |
3168 | | // OpenMP [2.11.3, allocate Directive, Restrictions] |
3169 | | // At most one allocator clause can appear on the directive. |
3170 | | // OpenMP 5.0, 2.10.1 task Construct, Restrictions. |
3171 | | // At most one detach clause can appear on the directive. |
3172 | | // OpenMP 5.1, 2.3.6 dispatch Construct, Restrictions. |
3173 | | // At most one novariants clause can appear on a dispatch directive. |
3174 | | // At most one nocontext clause can appear on a dispatch directive. |
3175 | 22.9k | if (!FirstClause) { |
3176 | 1.77k | Diag(Tok, diag::err_omp_more_one_clause) |
3177 | 1.77k | << getOpenMPDirectiveName(DKind) << getOpenMPClauseName(CKind) << 0; |
3178 | 1.77k | ErrorFound = true; |
3179 | 1.77k | } |
3180 | | |
3181 | 22.9k | if ((CKind == OMPC_ordered || CKind == OMPC_partial21.7k ) && |
3182 | 22.9k | PP.LookAhead(/*N=*/0).isNot(tok::l_paren)1.28k ) |
3183 | 481 | Clause = ParseOpenMPClause(CKind, WrongDirective); |
3184 | 22.5k | else |
3185 | 22.5k | Clause = ParseOpenMPSingleExprClause(CKind, WrongDirective); |
3186 | 22.9k | break; |
3187 | 1.79k | case OMPC_default: |
3188 | 2.50k | case OMPC_proc_bind: |
3189 | 2.56k | case OMPC_atomic_default_mem_order: |
3190 | 3.04k | case OMPC_order: |
3191 | 3.19k | case OMPC_bind: |
3192 | | // OpenMP [2.14.3.1, Restrictions] |
3193 | | // Only a single default clause may be specified on a parallel, task or |
3194 | | // teams directive. |
3195 | | // OpenMP [2.5, parallel Construct, Restrictions] |
3196 | | // At most one proc_bind clause can appear on the directive. |
3197 | | // OpenMP [5.0, Requires directive, Restrictions] |
3198 | | // At most one atomic_default_mem_order clause can appear |
3199 | | // on the directive |
3200 | | // OpenMP 5.1, 2.11.7 loop Construct, Restrictions. |
3201 | | // At most one bind clause can appear on a loop directive. |
3202 | 3.19k | if (!FirstClause && CKind != OMPC_order141 ) { |
3203 | 141 | Diag(Tok, diag::err_omp_more_one_clause) |
3204 | 141 | << getOpenMPDirectiveName(DKind) << getOpenMPClauseName(CKind) << 0; |
3205 | 141 | ErrorFound = true; |
3206 | 141 | } |
3207 | | |
3208 | 3.19k | Clause = ParseOpenMPSimpleClause(CKind, WrongDirective); |
3209 | 3.19k | break; |
3210 | 1.28k | case OMPC_device: |
3211 | 4.15k | case OMPC_schedule: |
3212 | 5.70k | case OMPC_dist_schedule: |
3213 | 8.10k | case OMPC_defaultmap: |
3214 | | // OpenMP [2.7.1, Restrictions, p. 3] |
3215 | | // Only one schedule clause can appear on a loop directive. |
3216 | | // OpenMP 4.5 [2.10.4, Restrictions, p. 106] |
3217 | | // At most one defaultmap clause can appear on the directive. |
3218 | | // OpenMP 5.0 [2.12.5, target construct, Restrictions] |
3219 | | // At most one device clause can appear on the directive. |
3220 | 8.10k | if ((getLangOpts().OpenMP < 50 || CKind != OMPC_defaultmap6.44k ) && |
3221 | 8.10k | !FirstClause6.12k ) { |
3222 | 183 | Diag(Tok, diag::err_omp_more_one_clause) |
3223 | 183 | << getOpenMPDirectiveName(DKind) << getOpenMPClauseName(CKind) << 0; |
3224 | 183 | ErrorFound = true; |
3225 | 183 | } |
3226 | 8.10k | LLVM_FALLTHROUGH; |
3227 | 18.7k | case OMPC_if: |
3228 | 18.7k | Clause = ParseOpenMPSingleExprWithArgClause(DKind, CKind, WrongDirective); |
3229 | 18.7k | break; |
3230 | 1.62k | case OMPC_nowait: |
3231 | 1.78k | case OMPC_untied: |
3232 | 1.91k | case OMPC_mergeable: |
3233 | 2.44k | case OMPC_read: |
3234 | 2.96k | case OMPC_write: |
3235 | 5.10k | case OMPC_capture: |
3236 | 8.43k | case OMPC_compare: |
3237 | 9.24k | case OMPC_seq_cst: |
3238 | 9.88k | case OMPC_acq_rel: |
3239 | 10.5k | case OMPC_acquire: |
3240 | 11.2k | case OMPC_release: |
3241 | 11.9k | case OMPC_relaxed: |
3242 | 12.0k | case OMPC_threads: |
3243 | 12.1k | case OMPC_simd: |
3244 | 12.3k | case OMPC_nogroup: |
3245 | 12.3k | case OMPC_unified_address: |
3246 | 12.4k | case OMPC_unified_shared_memory: |
3247 | 12.4k | case OMPC_reverse_offload: |
3248 | 12.5k | case OMPC_dynamic_allocators: |
3249 | 12.5k | case OMPC_full: |
3250 | | // OpenMP [2.7.1, Restrictions, p. 9] |
3251 | | // Only one ordered clause can appear on a loop directive. |
3252 | | // OpenMP [2.7.1, Restrictions, C/C++, p. 4] |
3253 | | // Only one nowait clause can appear on a for directive. |
3254 | | // OpenMP [5.0, Requires directive, Restrictions] |
3255 | | // Each of the requires clauses can appear at most once on the directive. |
3256 | 12.5k | if (!FirstClause) { |
3257 | 221 | Diag(Tok, diag::err_omp_more_one_clause) |
3258 | 221 | << getOpenMPDirectiveName(DKind) << getOpenMPClauseName(CKind) << 0; |
3259 | 221 | ErrorFound = true; |
3260 | 221 | } |
3261 | | |
3262 | 12.5k | Clause = ParseOpenMPClause(CKind, WrongDirective); |
3263 | 12.5k | break; |
3264 | 675 | case OMPC_update: |
3265 | 675 | if (!FirstClause) { |
3266 | 22 | Diag(Tok, diag::err_omp_more_one_clause) |
3267 | 22 | << getOpenMPDirectiveName(DKind) << getOpenMPClauseName(CKind) << 0; |
3268 | 22 | ErrorFound = true; |
3269 | 22 | } |
3270 | | |
3271 | 675 | Clause = (DKind == OMPD_depobj) |
3272 | 675 | ? ParseOpenMPSimpleClause(CKind, WrongDirective)52 |
3273 | 675 | : ParseOpenMPClause(CKind, WrongDirective)623 ; |
3274 | 675 | break; |
3275 | 10.1k | case OMPC_private: |
3276 | 16.8k | case OMPC_firstprivate: |
3277 | 24.5k | case OMPC_lastprivate: |
3278 | 27.4k | case OMPC_shared: |
3279 | 60.6k | case OMPC_reduction: |
3280 | 62.0k | case OMPC_task_reduction: |
3281 | 64.4k | case OMPC_in_reduction: |
3282 | 67.5k | case OMPC_linear: |
3283 | 69.7k | case OMPC_aligned: |
3284 | 70.2k | case OMPC_copyin: |
3285 | 70.4k | case OMPC_copyprivate: |
3286 | 70.4k | case OMPC_flush: |
3287 | 76.1k | case OMPC_depend: |
3288 | 97.7k | case OMPC_map: |
3289 | 100k | case OMPC_to: |
3290 | 101k | case OMPC_from: |
3291 | 101k | case OMPC_use_device_ptr: |
3292 | 101k | case OMPC_use_device_addr: |
3293 | 104k | case OMPC_is_device_ptr: |
3294 | 105k | case OMPC_has_device_addr: |
3295 | 107k | case OMPC_allocate: |
3296 | 108k | case OMPC_nontemporal: |
3297 | 108k | case OMPC_inclusive: |
3298 | 108k | case OMPC_exclusive: |
3299 | 109k | case OMPC_affinity: |
3300 | 109k | Clause = ParseOpenMPVarListClause(DKind, CKind, WrongDirective); |
3301 | 109k | break; |
3302 | 78 | case OMPC_sizes: |
3303 | 78 | if (!FirstClause) { |
3304 | 1 | Diag(Tok, diag::err_omp_more_one_clause) |
3305 | 1 | << getOpenMPDirectiveName(DKind) << getOpenMPClauseName(CKind) << 0; |
3306 | 1 | ErrorFound = true; |
3307 | 1 | } |
3308 | | |
3309 | 78 | Clause = ParseOpenMPSizesClause(); |
3310 | 78 | break; |
3311 | 188 | case OMPC_uses_allocators: |
3312 | 188 | Clause = ParseOpenMPUsesAllocatorClause(DKind); |
3313 | 188 | break; |
3314 | 92 | case OMPC_destroy: |
3315 | 92 | if (DKind != OMPD_interop) { |
3316 | 44 | if (!FirstClause) { |
3317 | 4 | Diag(Tok, diag::err_omp_more_one_clause) |
3318 | 4 | << getOpenMPDirectiveName(DKind) << getOpenMPClauseName(CKind) << 0; |
3319 | 4 | ErrorFound = true; |
3320 | 4 | } |
3321 | 44 | Clause = ParseOpenMPClause(CKind, WrongDirective); |
3322 | 44 | break; |
3323 | 44 | } |
3324 | 92 | LLVM_FALLTHROUGH48 ;48 |
3325 | 135 | case OMPC_init: |
3326 | 185 | case OMPC_use: |
3327 | 185 | Clause = ParseOpenMPInteropClause(CKind, WrongDirective); |
3328 | 185 | break; |
3329 | 0 | case OMPC_device_type: |
3330 | 3.45k | case OMPC_unknown: |
3331 | 3.45k | skipUntilPragmaOpenMPEnd(DKind); |
3332 | 3.45k | break; |
3333 | 0 | case OMPC_threadprivate: |
3334 | 4 | case OMPC_uniform: |
3335 | 4 | case OMPC_match: |
3336 | 4 | if (!WrongDirective) |
3337 | 0 | Diag(Tok, diag::err_omp_unexpected_clause) |
3338 | 0 | << getOpenMPClauseName(CKind) << getOpenMPDirectiveName(DKind); |
3339 | 4 | SkipUntil(tok::comma, tok::annot_pragma_openmp_end, StopBeforeMatch); |
3340 | 4 | break; |
3341 | 0 | default: |
3342 | 0 | break; |
3343 | 171k | } |
3344 | 171k | return ErrorFound ? nullptr3.79k : Clause167k ; |
3345 | 171k | } |
3346 | | |
3347 | | /// Parses simple expression in parens for single-expression clauses of OpenMP |
3348 | | /// constructs. |
3349 | | /// \param RLoc Returned location of right paren. |
3350 | | ExprResult Parser::ParseOpenMPParensExpr(StringRef ClauseName, |
3351 | | SourceLocation &RLoc, |
3352 | 25.1k | bool IsAddressOfOperand) { |
3353 | 25.1k | BalancedDelimiterTracker T(*this, tok::l_paren, tok::annot_pragma_openmp_end); |
3354 | 25.1k | if (T.expectAndConsume(diag::err_expected_lparen_after, ClauseName.data())) |
3355 | 1.19k | return ExprError(); |
3356 | | |
3357 | 23.9k | SourceLocation ELoc = Tok.getLocation(); |
3358 | 23.9k | ExprResult LHS( |
3359 | 23.9k | ParseCastExpression(AnyCastExpr, IsAddressOfOperand, NotTypeCast)); |
3360 | 23.9k | ExprResult Val(ParseRHSOfBinaryExpression(LHS, prec::Conditional)); |
3361 | 23.9k | Val = Actions.ActOnFinishFullExpr(Val.get(), ELoc, /*DiscardedValue*/ false); |
3362 | | |
3363 | | // Parse ')'. |
3364 | 23.9k | RLoc = Tok.getLocation(); |
3365 | 23.9k | if (!T.consumeClose()) |
3366 | 19.1k | RLoc = T.getCloseLocation(); |
3367 | | |
3368 | 23.9k | return Val; |
3369 | 25.1k | } |
3370 | | |
3371 | | /// Parsing of OpenMP clauses with single expressions like 'final', |
3372 | | /// 'collapse', 'safelen', 'num_threads', 'simdlen', 'num_teams', |
3373 | | /// 'thread_limit', 'simdlen', 'priority', 'grainsize', 'num_tasks', 'hint' or |
3374 | | /// 'detach'. |
3375 | | /// |
3376 | | /// final-clause: |
3377 | | /// 'final' '(' expression ')' |
3378 | | /// |
3379 | | /// num_threads-clause: |
3380 | | /// 'num_threads' '(' expression ')' |
3381 | | /// |
3382 | | /// safelen-clause: |
3383 | | /// 'safelen' '(' expression ')' |
3384 | | /// |
3385 | | /// simdlen-clause: |
3386 | | /// 'simdlen' '(' expression ')' |
3387 | | /// |
3388 | | /// collapse-clause: |
3389 | | /// 'collapse' '(' expression ')' |
3390 | | /// |
3391 | | /// priority-clause: |
3392 | | /// 'priority' '(' expression ')' |
3393 | | /// |
3394 | | /// grainsize-clause: |
3395 | | /// 'grainsize' '(' expression ')' |
3396 | | /// |
3397 | | /// num_tasks-clause: |
3398 | | /// 'num_tasks' '(' expression ')' |
3399 | | /// |
3400 | | /// hint-clause: |
3401 | | /// 'hint' '(' expression ')' |
3402 | | /// |
3403 | | /// allocator-clause: |
3404 | | /// 'allocator' '(' expression ')' |
3405 | | /// |
3406 | | /// detach-clause: |
3407 | | /// 'detach' '(' event-handler-expression ')' |
3408 | | /// |
3409 | | /// align-clause |
3410 | | /// 'align' '(' positive-integer-constant ')' |
3411 | | /// |
3412 | | OMPClause *Parser::ParseOpenMPSingleExprClause(OpenMPClauseKind Kind, |
3413 | 22.5k | bool ParseOnly) { |
3414 | 22.5k | SourceLocation Loc = ConsumeToken(); |
3415 | 22.5k | SourceLocation LLoc = Tok.getLocation(); |
3416 | 22.5k | SourceLocation RLoc; |
3417 | | |
3418 | 22.5k | ExprResult Val = ParseOpenMPParensExpr(getOpenMPClauseName(Kind), RLoc); |
3419 | | |
3420 | 22.5k | if (Val.isInvalid()) |
3421 | 5.01k | return nullptr; |
3422 | | |
3423 | 17.4k | if (ParseOnly) |
3424 | 113 | return nullptr; |
3425 | 17.3k | return Actions.ActOnOpenMPSingleExprClause(Kind, Val.get(), Loc, LLoc, RLoc); |
3426 | 17.4k | } |
3427 | | |
3428 | | /// Parse indirect clause for '#pragma omp declare target' directive. |
3429 | | /// 'indirect' '[' '(' invoked-by-fptr ')' ']' |
3430 | | /// where invoked-by-fptr is a constant boolean expression that evaluates to |
3431 | | /// true or false at compile time. |
3432 | | bool Parser::ParseOpenMPIndirectClause(Sema::DeclareTargetContextInfo &DTCI, |
3433 | 14 | bool ParseOnly) { |
3434 | 14 | SourceLocation Loc = ConsumeToken(); |
3435 | 14 | SourceLocation RLoc; |
3436 | | |
3437 | 14 | if (Tok.isNot(tok::l_paren)) { |
3438 | 8 | if (ParseOnly) |
3439 | 0 | return false; |
3440 | 8 | DTCI.Indirect = nullptr; |
3441 | 8 | return true; |
3442 | 8 | } |
3443 | | |
3444 | 6 | ExprResult Val = |
3445 | 6 | ParseOpenMPParensExpr(getOpenMPClauseName(OMPC_indirect), RLoc); |
3446 | 6 | if (Val.isInvalid()) |
3447 | 0 | return false; |
3448 | | |
3449 | 6 | if (ParseOnly) |
3450 | 0 | return false; |
3451 | | |
3452 | 6 | if (!Val.get()->isValueDependent() && !Val.get()->isTypeDependent() && |
3453 | 6 | !Val.get()->isInstantiationDependent() && |
3454 | 6 | !Val.get()->containsUnexpandedParameterPack()) { |
3455 | 6 | ExprResult Ret = Actions.CheckBooleanCondition(Loc, Val.get()); |
3456 | 6 | if (Ret.isInvalid()) |
3457 | 0 | return false; |
3458 | 6 | llvm::APSInt Result; |
3459 | 6 | Ret = Actions.VerifyIntegerConstantExpression(Val.get(), &Result, |
3460 | 6 | Sema::AllowFold); |
3461 | 6 | if (Ret.isInvalid()) |
3462 | 1 | return false; |
3463 | 5 | DTCI.Indirect = Val.get(); |
3464 | 5 | return true; |
3465 | 6 | } |
3466 | 0 | return false; |
3467 | 6 | } |
3468 | | |
3469 | | /// Parsing of OpenMP clauses that use an interop-var. |
3470 | | /// |
3471 | | /// init-clause: |
3472 | | /// init([interop-modifier, ]interop-type[[, interop-type] ... ]:interop-var) |
3473 | | /// |
3474 | | /// destroy-clause: |
3475 | | /// destroy(interop-var) |
3476 | | /// |
3477 | | /// use-clause: |
3478 | | /// use(interop-var) |
3479 | | /// |
3480 | | /// interop-modifier: |
3481 | | /// prefer_type(preference-list) |
3482 | | /// |
3483 | | /// preference-list: |
3484 | | /// foreign-runtime-id [, foreign-runtime-id]... |
3485 | | /// |
3486 | | /// foreign-runtime-id: |
3487 | | /// <string-literal> | <constant-integral-expression> |
3488 | | /// |
3489 | | /// interop-type: |
3490 | | /// target | targetsync |
3491 | | /// |
3492 | | OMPClause *Parser::ParseOpenMPInteropClause(OpenMPClauseKind Kind, |
3493 | 185 | bool ParseOnly) { |
3494 | 185 | SourceLocation Loc = ConsumeToken(); |
3495 | | // Parse '('. |
3496 | 185 | BalancedDelimiterTracker T(*this, tok::l_paren, tok::annot_pragma_openmp_end); |
3497 | 185 | if (T.expectAndConsume(diag::err_expected_lparen_after, |
3498 | 185 | getOpenMPClauseName(Kind).data())) |
3499 | 0 | return nullptr; |
3500 | | |
3501 | 185 | bool IsTarget = false; |
3502 | 185 | bool IsTargetSync = false; |
3503 | 185 | SmallVector<Expr *, 4> Prefs; |
3504 | | |
3505 | 185 | if (Kind == OMPC_init) { |
3506 | | |
3507 | | // Parse optional interop-modifier. |
3508 | 87 | if (Tok.is(tok::identifier) && PP.getSpelling(Tok) == "prefer_type") { |
3509 | 30 | ConsumeToken(); |
3510 | 30 | BalancedDelimiterTracker PT(*this, tok::l_paren, |
3511 | 30 | tok::annot_pragma_openmp_end); |
3512 | 30 | if (PT.expectAndConsume(diag::err_expected_lparen_after, "prefer_type")) |
3513 | 0 | return nullptr; |
3514 | | |
3515 | 140 | while (30 Tok.isNot(tok::r_paren)) { |
3516 | 110 | SourceLocation Loc = Tok.getLocation(); |
3517 | 110 | ExprResult LHS = ParseCastExpression(AnyCastExpr); |
3518 | 110 | ExprResult PTExpr = Actions.CorrectDelayedTyposInExpr( |
3519 | 110 | ParseRHSOfBinaryExpression(LHS, prec::Conditional)); |
3520 | 110 | PTExpr = Actions.ActOnFinishFullExpr(PTExpr.get(), Loc, |
3521 | 110 | /*DiscardedValue=*/false); |
3522 | 110 | if (PTExpr.isUsable()) |
3523 | 109 | Prefs.push_back(PTExpr.get()); |
3524 | 1 | else |
3525 | 1 | SkipUntil(tok::comma, tok::r_paren, tok::annot_pragma_openmp_end, |
3526 | 1 | StopBeforeMatch); |
3527 | | |
3528 | 110 | if (Tok.is(tok::comma)) |
3529 | 80 | ConsumeToken(); |
3530 | 110 | } |
3531 | 30 | PT.consumeClose(); |
3532 | 30 | } |
3533 | | |
3534 | 87 | if (!Prefs.empty()) { |
3535 | 30 | if (Tok.is(tok::comma)) |
3536 | 30 | ConsumeToken(); |
3537 | 0 | else |
3538 | 0 | Diag(Tok, diag::err_omp_expected_punc_after_interop_mod); |
3539 | 30 | } |
3540 | | |
3541 | | // Parse the interop-types. |
3542 | 87 | if (Optional<OMPDeclareVariantAttr::InteropType> IType = |
3543 | 87 | parseInteropTypeList(*this)) { |
3544 | 85 | IsTarget = IType != OMPDeclareVariantAttr::TargetSync; |
3545 | 85 | IsTargetSync = IType != OMPDeclareVariantAttr::Target; |
3546 | 85 | if (Tok.isNot(tok::colon)) |
3547 | 1 | Diag(Tok, diag::warn_pragma_expected_colon) << "interop types"; |
3548 | 85 | } |
3549 | 87 | if (Tok.is(tok::colon)) |
3550 | 85 | ConsumeToken(); |
3551 | 87 | } |
3552 | | |
3553 | | // Parse the variable. |
3554 | 185 | SourceLocation VarLoc = Tok.getLocation(); |
3555 | 185 | ExprResult InteropVarExpr = |
3556 | 185 | Actions.CorrectDelayedTyposInExpr(ParseAssignmentExpression()); |
3557 | 185 | if (!InteropVarExpr.isUsable()) { |
3558 | 4 | SkipUntil(tok::comma, tok::r_paren, tok::annot_pragma_openmp_end, |
3559 | 4 | StopBeforeMatch); |
3560 | 4 | } |
3561 | | |
3562 | | // Parse ')'. |
3563 | 185 | SourceLocation RLoc = Tok.getLocation(); |
3564 | 185 | if (!T.consumeClose()) |
3565 | 185 | RLoc = T.getCloseLocation(); |
3566 | | |
3567 | 185 | if (ParseOnly || !InteropVarExpr.isUsable() || |
3568 | 185 | (181 Kind == OMPC_init181 && !IsTarget85 && !IsTargetSync27 )) |
3569 | 5 | return nullptr; |
3570 | | |
3571 | 180 | if (Kind == OMPC_init) |
3572 | 84 | return Actions.ActOnOpenMPInitClause(InteropVarExpr.get(), Prefs, IsTarget, |
3573 | 84 | IsTargetSync, Loc, T.getOpenLocation(), |
3574 | 84 | VarLoc, RLoc); |
3575 | 96 | if (Kind == OMPC_use) |
3576 | 49 | return Actions.ActOnOpenMPUseClause(InteropVarExpr.get(), Loc, |
3577 | 49 | T.getOpenLocation(), VarLoc, RLoc); |
3578 | | |
3579 | 47 | if (Kind == OMPC_destroy) |
3580 | 47 | return Actions.ActOnOpenMPDestroyClause(InteropVarExpr.get(), Loc, |
3581 | 47 | T.getOpenLocation(), VarLoc, RLoc); |
3582 | | |
3583 | 0 | llvm_unreachable("Unexpected interop variable clause."); |
3584 | 0 | } |
3585 | | |
3586 | | /// Parsing of simple OpenMP clauses like 'default' or 'proc_bind'. |
3587 | | /// |
3588 | | /// default-clause: |
3589 | | /// 'default' '(' 'none' | 'shared' | 'firstprivate' ')' |
3590 | | /// |
3591 | | /// proc_bind-clause: |
3592 | | /// 'proc_bind' '(' 'master' | 'close' | 'spread' ')' |
3593 | | /// |
3594 | | /// bind-clause: |
3595 | | /// 'bind' '(' 'teams' | 'parallel' | 'thread' ')' |
3596 | | /// |
3597 | | /// update-clause: |
3598 | | /// 'update' '(' 'in' | 'out' | 'inout' | 'mutexinoutset' | |
3599 | | /// 'inoutset' ')' |
3600 | | /// |
3601 | | OMPClause *Parser::ParseOpenMPSimpleClause(OpenMPClauseKind Kind, |
3602 | 3.24k | bool ParseOnly) { |
3603 | 3.24k | llvm::Optional<SimpleClauseData> Val = parseOpenMPSimpleClause(*this, Kind); |
3604 | 3.24k | if (!Val || ParseOnly3.03k ) |
3605 | 358 | return nullptr; |
3606 | 2.88k | if (getLangOpts().OpenMP < 51 && Kind == OMPC_default2.11k && |
3607 | 2.88k | static_cast<DefaultKind>(Val.getValue().Type) == |
3608 | 1.19k | OMP_DEFAULT_firstprivate) { |
3609 | 14 | Diag(Val.getValue().LOpen, diag::err_omp_invalid_dsa) |
3610 | 14 | << getOpenMPClauseName(OMPC_firstprivate) |
3611 | 14 | << getOpenMPClauseName(OMPC_default) << "5.1"; |
3612 | 14 | return nullptr; |
3613 | 14 | } |
3614 | 2.87k | return Actions.ActOnOpenMPSimpleClause( |
3615 | 2.87k | Kind, Val.getValue().Type, Val.getValue().TypeLoc, Val.getValue().LOpen, |
3616 | 2.87k | Val.getValue().Loc, Val.getValue().RLoc); |
3617 | 2.88k | } |
3618 | | |
3619 | | /// Parsing of OpenMP clauses like 'ordered'. |
3620 | | /// |
3621 | | /// ordered-clause: |
3622 | | /// 'ordered' |
3623 | | /// |
3624 | | /// nowait-clause: |
3625 | | /// 'nowait' |
3626 | | /// |
3627 | | /// untied-clause: |
3628 | | /// 'untied' |
3629 | | /// |
3630 | | /// mergeable-clause: |
3631 | | /// 'mergeable' |
3632 | | /// |
3633 | | /// read-clause: |
3634 | | /// 'read' |
3635 | | /// |
3636 | | /// threads-clause: |
3637 | | /// 'threads' |
3638 | | /// |
3639 | | /// simd-clause: |
3640 | | /// 'simd' |
3641 | | /// |
3642 | | /// nogroup-clause: |
3643 | | /// 'nogroup' |
3644 | | /// |
3645 | 13.6k | OMPClause *Parser::ParseOpenMPClause(OpenMPClauseKind Kind, bool ParseOnly) { |
3646 | 13.6k | SourceLocation Loc = Tok.getLocation(); |
3647 | 13.6k | ConsumeAnyToken(); |
3648 | | |
3649 | 13.6k | if (ParseOnly) |
3650 | 280 | return nullptr; |
3651 | 13.4k | return Actions.ActOnOpenMPClause(Kind, Loc, Tok.getLocation()); |
3652 | 13.6k | } |
3653 | | |
3654 | | /// Parsing of OpenMP clauses with single expressions and some additional |
3655 | | /// argument like 'schedule' or 'dist_schedule'. |
3656 | | /// |
3657 | | /// schedule-clause: |
3658 | | /// 'schedule' '(' [ modifier [ ',' modifier ] ':' ] kind [',' expression ] |
3659 | | /// ')' |
3660 | | /// |
3661 | | /// if-clause: |
3662 | | /// 'if' '(' [ directive-name-modifier ':' ] expression ')' |
3663 | | /// |
3664 | | /// defaultmap: |
3665 | | /// 'defaultmap' '(' modifier [ ':' kind ] ')' |
3666 | | /// |
3667 | | /// device-clause: |
3668 | | /// 'device' '(' [ device-modifier ':' ] expression ')' |
3669 | | /// |
3670 | | OMPClause *Parser::ParseOpenMPSingleExprWithArgClause(OpenMPDirectiveKind DKind, |
3671 | | OpenMPClauseKind Kind, |
3672 | 18.7k | bool ParseOnly) { |
3673 | 18.7k | SourceLocation Loc = ConsumeToken(); |
3674 | 18.7k | SourceLocation DelimLoc; |
3675 | | // Parse '('. |
3676 | 18.7k | BalancedDelimiterTracker T(*this, tok::l_paren, tok::annot_pragma_openmp_end); |
3677 | 18.7k | if (T.expectAndConsume(diag::err_expected_lparen_after, |
3678 | 18.7k | getOpenMPClauseName(Kind).data())) |
3679 | 430 | return nullptr; |
3680 | | |
3681 | 18.3k | ExprResult Val; |
3682 | 18.3k | SmallVector<unsigned, 4> Arg; |
3683 | 18.3k | SmallVector<SourceLocation, 4> KLoc; |
3684 | 18.3k | if (Kind == OMPC_schedule) { |
3685 | 2.82k | enum { Modifier1, Modifier2, ScheduleKind, NumberOfElements }; |
3686 | 2.82k | Arg.resize(NumberOfElements); |
3687 | 2.82k | KLoc.resize(NumberOfElements); |
3688 | 2.82k | Arg[Modifier1] = OMPC_SCHEDULE_MODIFIER_unknown; |
3689 | 2.82k | Arg[Modifier2] = OMPC_SCHEDULE_MODIFIER_unknown; |
3690 | 2.82k | Arg[ScheduleKind] = OMPC_SCHEDULE_unknown; |
3691 | 2.82k | unsigned KindModifier = getOpenMPSimpleClauseType( |
3692 | 2.82k | Kind, Tok.isAnnotation() ? ""48 : PP.getSpelling(Tok)2.77k , getLangOpts()); |
3693 | 2.82k | if (KindModifier > OMPC_SCHEDULE_unknown) { |
3694 | | // Parse 'modifier' |
3695 | 176 | Arg[Modifier1] = KindModifier; |
3696 | 176 | KLoc[Modifier1] = Tok.getLocation(); |
3697 | 176 | if (Tok.isNot(tok::r_paren) && Tok.isNot(tok::comma) && |
3698 | 176 | Tok.isNot(tok::annot_pragma_openmp_end)) |
3699 | 176 | ConsumeAnyToken(); |
3700 | 176 | if (Tok.is(tok::comma)) { |
3701 | | // Parse ',' 'modifier' |
3702 | 36 | ConsumeAnyToken(); |
3703 | 36 | KindModifier = getOpenMPSimpleClauseType( |
3704 | 36 | Kind, Tok.isAnnotation() ? ""4 : PP.getSpelling(Tok)32 , getLangOpts()); |
3705 | 36 | Arg[Modifier2] = KindModifier > OMPC_SCHEDULE_unknown |
3706 | 36 | ? KindModifier28 |
3707 | 36 | : (unsigned)OMPC_SCHEDULE_unknown8 ; |
3708 | 36 | KLoc[Modifier2] = Tok.getLocation(); |
3709 | 36 | if (Tok.isNot(tok::r_paren) && Tok.isNot(tok::comma) && |
3710 | 36 | Tok.isNot(tok::annot_pragma_openmp_end)) |
3711 | 32 | ConsumeAnyToken(); |
3712 | 36 | } |
3713 | | // Parse ':' |
3714 | 176 | if (Tok.is(tok::colon)) |
3715 | 164 | ConsumeAnyToken(); |
3716 | 12 | else |
3717 | 12 | Diag(Tok, diag::warn_pragma_expected_colon) << "schedule modifier"; |
3718 | 176 | KindModifier = getOpenMPSimpleClauseType( |
3719 | 176 | Kind, Tok.isAnnotation() ? ""16 : PP.getSpelling(Tok)160 , getLangOpts()); |
3720 | 176 | } |
3721 | 2.82k | Arg[ScheduleKind] = KindModifier; |
3722 | 2.82k | KLoc[ScheduleKind] = Tok.getLocation(); |
3723 | 2.82k | if (Tok.isNot(tok::r_paren) && Tok.isNot(tok::comma)2.77k && |
3724 | 2.82k | Tok.isNot(tok::annot_pragma_openmp_end)2.77k ) |
3725 | 2.71k | ConsumeAnyToken(); |
3726 | 2.82k | if ((Arg[ScheduleKind] == OMPC_SCHEDULE_static || |
3727 | 2.82k | Arg[ScheduleKind] == OMPC_SCHEDULE_dynamic1.85k || |
3728 | 2.82k | Arg[ScheduleKind] == OMPC_SCHEDULE_guided1.00k ) && |
3729 | 2.82k | Tok.is(tok::comma)2.16k ) |
3730 | 1.21k | DelimLoc = ConsumeAnyToken(); |
3731 | 15.5k | } else if (Kind == OMPC_dist_schedule) { |
3732 | 1.49k | Arg.push_back(getOpenMPSimpleClauseType( |
3733 | 1.49k | Kind, Tok.isAnnotation() ? ""48 : PP.getSpelling(Tok)1.44k , getLangOpts())); |
3734 | 1.49k | KLoc.push_back(Tok.getLocation()); |
3735 | 1.49k | if (Tok.isNot(tok::r_paren) && Tok.isNot(tok::comma)1.44k && |
3736 | 1.49k | Tok.isNot(tok::annot_pragma_openmp_end)1.44k ) |
3737 | 1.40k | ConsumeAnyToken(); |
3738 | 1.49k | if (Arg.back() == OMPC_DIST_SCHEDULE_static && Tok.is(tok::comma)1.35k ) |
3739 | 885 | DelimLoc = ConsumeAnyToken(); |
3740 | 14.0k | } else if (Kind == OMPC_defaultmap) { |
3741 | | // Get a defaultmap modifier |
3742 | 2.29k | unsigned Modifier = getOpenMPSimpleClauseType( |
3743 | 2.29k | Kind, Tok.isAnnotation() ? ""120 : PP.getSpelling(Tok)2.17k , getLangOpts()); |
3744 | | // Set defaultmap modifier to unknown if it is either scalar, aggregate, or |
3745 | | // pointer |
3746 | 2.29k | if (Modifier < OMPC_DEFAULTMAP_MODIFIER_unknown) |
3747 | 120 | Modifier = OMPC_DEFAULTMAP_MODIFIER_unknown; |
3748 | 2.29k | Arg.push_back(Modifier); |
3749 | 2.29k | KLoc.push_back(Tok.getLocation()); |
3750 | 2.29k | if (Tok.isNot(tok::r_paren) && Tok.isNot(tok::comma)2.17k && |
3751 | 2.29k | Tok.isNot(tok::annot_pragma_openmp_end)2.17k ) |
3752 | 2.05k | ConsumeAnyToken(); |
3753 | | // Parse ':' |
3754 | 2.29k | if (Tok.is(tok::colon) || getLangOpts().OpenMP < 50842 ) { |
3755 | 1.72k | if (Tok.is(tok::colon)) |
3756 | 1.45k | ConsumeAnyToken(); |
3757 | 272 | else if (Arg.back() != OMPC_DEFAULTMAP_MODIFIER_unknown) |
3758 | 192 | Diag(Tok, diag::warn_pragma_expected_colon) << "defaultmap modifier"; |
3759 | | // Get a defaultmap kind |
3760 | 1.72k | Arg.push_back(getOpenMPSimpleClauseType( |
3761 | 1.72k | Kind, Tok.isAnnotation() ? ""320 : PP.getSpelling(Tok)1.40k , getLangOpts())); |
3762 | 1.72k | KLoc.push_back(Tok.getLocation()); |
3763 | 1.72k | if (Tok.isNot(tok::r_paren) && Tok.isNot(tok::comma)1.64k && |
3764 | 1.72k | Tok.isNot(tok::annot_pragma_openmp_end)1.56k ) |
3765 | 1.24k | ConsumeAnyToken(); |
3766 | 1.72k | } else { |
3767 | 570 | Arg.push_back(OMPC_DEFAULTMAP_unknown); |
3768 | 570 | KLoc.push_back(SourceLocation()); |
3769 | 570 | } |
3770 | 11.7k | } else if (Kind == OMPC_device) { |
3771 | | // Only target executable directives support extended device construct. |
3772 | 1.25k | if (isOpenMPTargetExecutionDirective(DKind) && getLangOpts().OpenMP >= 50826 && |
3773 | 1.25k | NextToken().is(tok::colon)662 ) { |
3774 | | // Parse optional <device modifier> ':' |
3775 | 32 | Arg.push_back(getOpenMPSimpleClauseType( |
3776 | 32 | Kind, Tok.isAnnotation() ? ""0 : PP.getSpelling(Tok), getLangOpts())); |
3777 | 32 | KLoc.push_back(Tok.getLocation()); |
3778 | 32 | ConsumeAnyToken(); |
3779 | | // Parse ':' |
3780 | 32 | ConsumeAnyToken(); |
3781 | 1.22k | } else { |
3782 | 1.22k | Arg.push_back(OMPC_DEVICE_unknown); |
3783 | 1.22k | KLoc.emplace_back(); |
3784 | 1.22k | } |
3785 | 10.4k | } else { |
3786 | 10.4k | assert(Kind == OMPC_if); |
3787 | 0 | KLoc.push_back(Tok.getLocation()); |
3788 | 10.4k | TentativeParsingAction TPA(*this); |
3789 | 10.4k | auto DK = parseOpenMPDirectiveKind(*this); |
3790 | 10.4k | Arg.push_back(DK); |
3791 | 10.4k | if (DK != OMPD_unknown) { |
3792 | 5.45k | ConsumeToken(); |
3793 | 5.45k | if (Tok.is(tok::colon) && getLangOpts().OpenMP > 405.35k ) { |
3794 | 5.35k | TPA.Commit(); |
3795 | 5.35k | DelimLoc = ConsumeToken(); |
3796 | 5.35k | } else { |
3797 | 96 | TPA.Revert(); |
3798 | 96 | Arg.back() = unsigned(OMPD_unknown); |
3799 | 96 | } |
3800 | 5.45k | } else { |
3801 | 5.01k | TPA.Revert(); |
3802 | 5.01k | } |
3803 | 10.4k | } |
3804 | | |
3805 | 18.3k | bool NeedAnExpression = (Kind == OMPC_schedule && DelimLoc.isValid()2.82k ) || |
3806 | 18.3k | (17.1k Kind == OMPC_dist_schedule17.1k && DelimLoc.isValid()1.49k ) || |
3807 | 18.3k | Kind == OMPC_if16.2k || Kind == OMPC_device5.76k ; |
3808 | 18.3k | if (NeedAnExpression) { |
3809 | 13.8k | SourceLocation ELoc = Tok.getLocation(); |
3810 | 13.8k | ExprResult LHS(ParseCastExpression(AnyCastExpr, false, NotTypeCast)); |
3811 | 13.8k | Val = ParseRHSOfBinaryExpression(LHS, prec::Conditional); |
3812 | 13.8k | Val = |
3813 | 13.8k | Actions.ActOnFinishFullExpr(Val.get(), ELoc, /*DiscardedValue*/ false); |
3814 | 13.8k | } |
3815 | | |
3816 | | // Parse ')'. |
3817 | 18.3k | SourceLocation RLoc = Tok.getLocation(); |
3818 | 18.3k | if (!T.consumeClose()) |
3819 | 15.4k | RLoc = T.getCloseLocation(); |
3820 | | |
3821 | 18.3k | if (NeedAnExpression && Val.isInvalid()13.8k ) |
3822 | 1.15k | return nullptr; |
3823 | | |
3824 | 17.1k | if (ParseOnly) |
3825 | 4 | return nullptr; |
3826 | 17.1k | return Actions.ActOnOpenMPSingleExprWithArgClause( |
3827 | 17.1k | Kind, Arg, Val.get(), Loc, T.getOpenLocation(), KLoc, DelimLoc, RLoc); |
3828 | 17.1k | } |
3829 | | |
3830 | | static bool ParseReductionId(Parser &P, CXXScopeSpec &ReductionIdScopeSpec, |
3831 | 35.2k | UnqualifiedId &ReductionId) { |
3832 | 35.2k | if (ReductionIdScopeSpec.isEmpty()) { |
3833 | 35.2k | auto OOK = OO_None; |
3834 | 35.2k | switch (P.getCurToken().getKind()) { |
3835 | 15.1k | case tok::plus: |
3836 | 15.1k | OOK = OO_Plus; |
3837 | 15.1k | break; |
3838 | 2.01k | case tok::minus: |
3839 | 2.01k | OOK = OO_Minus; |
3840 | 2.01k | break; |
3841 | 2.40k | case tok::star: |
3842 | 2.40k | OOK = OO_Star; |
3843 | 2.40k | break; |
3844 | 1.02k | case tok::amp: |
3845 | 1.02k | OOK = OO_Amp; |
3846 | 1.02k | break; |
3847 | 976 | case tok::pipe: |
3848 | 976 | OOK = OO_Pipe; |
3849 | 976 | break; |
3850 | 1.86k | case tok::caret: |
3851 | 1.86k | OOK = OO_Caret; |
3852 | 1.86k | break; |
3853 | 2.83k | case tok::ampamp: |
3854 | 2.83k | OOK = OO_AmpAmp; |
3855 | 2.83k | break; |
3856 | 866 | case tok::pipepipe: |
3857 | 866 | OOK = OO_PipePipe; |
3858 | 866 | break; |
3859 | 8.11k | default: |
3860 | 8.11k | break; |
3861 | 35.2k | } |
3862 | 35.2k | if (OOK != OO_None) { |
3863 | 27.0k | SourceLocation OpLoc = P.ConsumeToken(); |
3864 | 27.0k | SourceLocation SymbolLocations[] = {OpLoc, OpLoc, SourceLocation()}; |
3865 | 27.0k | ReductionId.setOperatorFunctionId(OpLoc, OOK, SymbolLocations); |
3866 | 27.0k | return false; |
3867 | 27.0k | } |
3868 | 35.2k | } |
3869 | 8.14k | return P.ParseUnqualifiedId( |
3870 | 8.14k | ReductionIdScopeSpec, /*ObjectType=*/nullptr, |
3871 | 8.14k | /*ObjectHadErrors=*/false, /*EnteringContext*/ false, |
3872 | 8.14k | /*AllowDestructorName*/ false, |
3873 | 8.14k | /*AllowConstructorName*/ false, |
3874 | 8.14k | /*AllowDeductionGuide*/ false, nullptr, ReductionId); |
3875 | 35.2k | } |
3876 | | |
3877 | | /// Checks if the token is a valid map-type-modifier. |
3878 | | /// FIXME: It will return an OpenMPMapClauseKind if that's what it parses. |
3879 | 12.2k | static OpenMPMapModifierKind isMapModifier(Parser &P) { |
3880 | 12.2k | Token Tok = P.getCurToken(); |
3881 | 12.2k | if (!Tok.is(tok::identifier)) |
3882 | 240 | return OMPC_MAP_MODIFIER_unknown; |
3883 | | |
3884 | 11.9k | Preprocessor &PP = P.getPreprocessor(); |
3885 | 11.9k | OpenMPMapModifierKind TypeModifier = |
3886 | 11.9k | static_cast<OpenMPMapModifierKind>(getOpenMPSimpleClauseType( |
3887 | 11.9k | OMPC_map, PP.getSpelling(Tok), P.getLangOpts())); |
3888 | 11.9k | return TypeModifier; |
3889 | 12.2k | } |
3890 | | |
3891 | | /// Parse the mapper modifier in map, to, and from clauses. |
3892 | 606 | bool Parser::parseMapperModifier(OpenMPVarListDataTy &Data) { |
3893 | | // Parse '('. |
3894 | 606 | BalancedDelimiterTracker T(*this, tok::l_paren, tok::colon); |
3895 | 606 | if (T.expectAndConsume(diag::err_expected_lparen_after, "mapper")) { |
3896 | 40 | SkipUntil(tok::colon, tok::r_paren, tok::annot_pragma_openmp_end, |
3897 | 40 | StopBeforeMatch); |
3898 | 40 | return true; |
3899 | 40 | } |
3900 | | // Parse mapper-identifier |
3901 | 566 | if (getLangOpts().CPlusPlus) |
3902 | 468 | ParseOptionalCXXScopeSpecifier(Data.ReductionOrMapperIdScopeSpec, |
3903 | 468 | /*ObjectType=*/nullptr, |
3904 | 468 | /*ObjectHasErrors=*/false, |
3905 | 468 | /*EnteringContext=*/false); |
3906 | 566 | if (Tok.isNot(tok::identifier) && Tok.isNot(tok::kw_default)96 ) { |
3907 | 68 | Diag(Tok.getLocation(), diag::err_omp_mapper_illegal_identifier); |
3908 | 68 | SkipUntil(tok::colon, tok::r_paren, tok::annot_pragma_openmp_end, |
3909 | 68 | StopBeforeMatch); |
3910 | 68 | return true; |
3911 | 68 | } |
3912 | 498 | auto &DeclNames = Actions.getASTContext().DeclarationNames; |
3913 | 498 | Data.ReductionOrMapperId = DeclarationNameInfo( |
3914 | 498 | DeclNames.getIdentifier(Tok.getIdentifierInfo()), Tok.getLocation()); |
3915 | 498 | ConsumeToken(); |
3916 | | // Parse ')'. |
3917 | 498 | return T.consumeClose(); |
3918 | 566 | } |
3919 | | |
3920 | | /// Parse map-type-modifiers in map clause. |
3921 | | /// map([ [map-type-modifier[,] [map-type-modifier[,] ...] map-type : ] list) |
3922 | | /// where, map-type-modifier ::= always | close | mapper(mapper-identifier) | |
3923 | | /// present |
3924 | 9.36k | bool Parser::parseMapTypeModifiers(OpenMPVarListDataTy &Data) { |
3925 | 12.7k | while (getCurToken().isNot(tok::colon)) { |
3926 | 12.2k | OpenMPMapModifierKind TypeModifier = isMapModifier(*this); |
3927 | 12.2k | if (TypeModifier == OMPC_MAP_MODIFIER_always || |
3928 | 12.2k | TypeModifier == OMPC_MAP_MODIFIER_close10.8k || |
3929 | 12.2k | TypeModifier == OMPC_MAP_MODIFIER_present10.1k || |
3930 | 12.2k | TypeModifier == OMPC_MAP_MODIFIER_ompx_hold9.99k ) { |
3931 | 2.39k | Data.MapTypeModifiers.push_back(TypeModifier); |
3932 | 2.39k | Data.MapTypeModifiersLoc.push_back(Tok.getLocation()); |
3933 | 2.39k | ConsumeToken(); |
3934 | 9.81k | } else if (TypeModifier == OMPC_MAP_MODIFIER_mapper) { |
3935 | 218 | Data.MapTypeModifiers.push_back(TypeModifier); |
3936 | 218 | Data.MapTypeModifiersLoc.push_back(Tok.getLocation()); |
3937 | 218 | ConsumeToken(); |
3938 | 218 | if (parseMapperModifier(Data)) |
3939 | 20 | return true; |
3940 | 9.59k | } else { |
3941 | | // For the case of unknown map-type-modifier or a map-type. |
3942 | | // Map-type is followed by a colon; the function returns when it |
3943 | | // encounters a token followed by a colon. |
3944 | 9.59k | if (Tok.is(tok::comma)) { |
3945 | 120 | Diag(Tok, diag::err_omp_map_type_modifier_missing); |
3946 | 120 | ConsumeToken(); |
3947 | 120 | continue; |
3948 | 120 | } |
3949 | | // Potential map-type token as it is followed by a colon. |
3950 | 9.47k | if (PP.LookAhead(0).is(tok::colon)) |
3951 | 8.84k | return false; |
3952 | 630 | Diag(Tok, diag::err_omp_unknown_map_type_modifier) |
3953 | 630 | << (getLangOpts().OpenMP >= 51 ? 194 : 0536 ) |
3954 | 630 | << getLangOpts().OpenMPExtensions; |
3955 | 630 | ConsumeToken(); |
3956 | 630 | } |
3957 | 3.22k | if (getCurToken().is(tok::comma)) |
3958 | 2.28k | ConsumeToken(); |
3959 | 3.22k | } |
3960 | 502 | return false; |
3961 | 9.36k | } |
3962 | | |
3963 | | /// Checks if the token is a valid map-type. |
3964 | | /// FIXME: It will return an OpenMPMapModifierKind if that's what it parses. |
3965 | 8.84k | static OpenMPMapClauseKind isMapType(Parser &P) { |
3966 | 8.84k | Token Tok = P.getCurToken(); |
3967 | | // The map-type token can be either an identifier or the C++ delete keyword. |
3968 | 8.84k | if (!Tok.isOneOf(tok::identifier, tok::kw_delete)) |
3969 | 0 | return OMPC_MAP_unknown; |
3970 | 8.84k | Preprocessor &PP = P.getPreprocessor(); |
3971 | 8.84k | OpenMPMapClauseKind MapType = |
3972 | 8.84k | static_cast<OpenMPMapClauseKind>(getOpenMPSimpleClauseType( |
3973 | 8.84k | OMPC_map, PP.getSpelling(Tok), P.getLangOpts())); |
3974 | 8.84k | return MapType; |
3975 | 8.84k | } |
3976 | | |
3977 | | /// Parse map-type in map clause. |
3978 | | /// map([ [map-type-modifier[,] [map-type-modifier[,] ...] map-type : ] list) |
3979 | | /// where, map-type ::= to | from | tofrom | alloc | release | delete |
3980 | 9.34k | static void parseMapType(Parser &P, Parser::OpenMPVarListDataTy &Data) { |
3981 | 9.34k | Token Tok = P.getCurToken(); |
3982 | 9.34k | if (Tok.is(tok::colon)) { |
3983 | 502 | P.Diag(Tok, diag::err_omp_map_type_missing); |
3984 | 502 | return; |
3985 | 502 | } |
3986 | 8.84k | Data.ExtraModifier = isMapType(P); |
3987 | 8.84k | if (Data.ExtraModifier == OMPC_MAP_unknown) |
3988 | 340 | P.Diag(Tok, diag::err_omp_unknown_map_type); |
3989 | 8.84k | P.ConsumeToken(); |
3990 | 8.84k | } |
3991 | | |
3992 | | /// Parses simple expression in parens for single-expression clauses of OpenMP |
3993 | | /// constructs. |
3994 | 95 | ExprResult Parser::ParseOpenMPIteratorsExpr() { |
3995 | 95 | assert(Tok.is(tok::identifier) && PP.getSpelling(Tok) == "iterator" && |
3996 | 95 | "Expected 'iterator' token."); |
3997 | 0 | SourceLocation IteratorKwLoc = ConsumeToken(); |
3998 | | |
3999 | 95 | BalancedDelimiterTracker T(*this, tok::l_paren, tok::annot_pragma_openmp_end); |
4000 | 95 | if (T.expectAndConsume(diag::err_expected_lparen_after, "iterator")) |
4001 | 6 | return ExprError(); |
4002 | | |
4003 | 89 | SourceLocation LLoc = T.getOpenLocation(); |
4004 | 89 | SmallVector<Sema::OMPIteratorData, 4> Data; |
4005 | 184 | while (Tok.isNot(tok::r_paren) && Tok.isNot(tok::annot_pragma_openmp_end)113 ) { |
4006 | | // Check if the type parsing is required. |
4007 | 101 | ParsedType IteratorType; |
4008 | 101 | if (Tok.isNot(tok::identifier) || NextToken().isNot(tok::equal)73 ) { |
4009 | | // identifier '=' is not found - parse type. |
4010 | 60 | TypeResult TR = ParseTypeName(); |
4011 | 60 | if (TR.isInvalid()) { |
4012 | 6 | T.skipToEnd(); |
4013 | 6 | return ExprError(); |
4014 | 6 | } |
4015 | 54 | IteratorType = TR.get(); |
4016 | 54 | } |
4017 | | |
4018 | | // Parse identifier. |
4019 | 95 | IdentifierInfo *II = nullptr; |
4020 | 95 | SourceLocation IdLoc; |
4021 | 95 | if (Tok.is(tok::identifier)) { |
4022 | 95 | II = Tok.getIdentifierInfo(); |
4023 | 95 | IdLoc = ConsumeToken(); |
4024 | 95 | } else { |
4025 | 0 | Diag(Tok, diag::err_expected_unqualified_id) << 0; |
4026 | 0 | } |
4027 | | |
4028 | | // Parse '='. |
4029 | 95 | SourceLocation AssignLoc; |
4030 | 95 | if (Tok.is(tok::equal)) |
4031 | 89 | AssignLoc = ConsumeToken(); |
4032 | 6 | else |
4033 | 6 | Diag(Tok, diag::err_omp_expected_equal_in_iterator); |
4034 | | |
4035 | | // Parse range-specification - <begin> ':' <end> [ ':' <step> ] |
4036 | 95 | ColonProtectionRAIIObject ColonRAII(*this); |
4037 | | // Parse <begin> |
4038 | 95 | SourceLocation Loc = Tok.getLocation(); |
4039 | 95 | ExprResult LHS = ParseCastExpression(AnyCastExpr); |
4040 | 95 | ExprResult Begin = Actions.CorrectDelayedTyposInExpr( |
4041 | 95 | ParseRHSOfBinaryExpression(LHS, prec::Conditional)); |
4042 | 95 | Begin = Actions.ActOnFinishFullExpr(Begin.get(), Loc, |
4043 | 95 | /*DiscardedValue=*/false); |
4044 | | // Parse ':'. |
4045 | 95 | SourceLocation ColonLoc; |
4046 | 95 | if (Tok.is(tok::colon)) |
4047 | 89 | ColonLoc = ConsumeToken(); |
4048 | | |
4049 | | // Parse <end> |
4050 | 95 | Loc = Tok.getLocation(); |
4051 | 95 | LHS = ParseCastExpression(AnyCastExpr); |
4052 | 95 | ExprResult End = Actions.CorrectDelayedTyposInExpr( |
4053 | 95 | ParseRHSOfBinaryExpression(LHS, prec::Conditional)); |
4054 | 95 | End = Actions.ActOnFinishFullExpr(End.get(), Loc, |
4055 | 95 | /*DiscardedValue=*/false); |
4056 | | |
4057 | 95 | SourceLocation SecColonLoc; |
4058 | 95 | ExprResult Step; |
4059 | | // Parse optional step. |
4060 | 95 | if (Tok.is(tok::colon)) { |
4061 | | // Parse ':' |
4062 | 32 | SecColonLoc = ConsumeToken(); |
4063 | | // Parse <step> |
4064 | 32 | Loc = Tok.getLocation(); |
4065 | 32 | LHS = ParseCastExpression(AnyCastExpr); |
4066 | 32 | Step = Actions.CorrectDelayedTyposInExpr( |
4067 | 32 | ParseRHSOfBinaryExpression(LHS, prec::Conditional)); |
4068 | 32 | Step = Actions.ActOnFinishFullExpr(Step.get(), Loc, |
4069 | 32 | /*DiscardedValue=*/false); |
4070 | 32 | } |
4071 | | |
4072 | | // Parse ',' or ')' |
4073 | 95 | if (Tok.isNot(tok::comma) && Tok.isNot(tok::r_paren)77 ) |
4074 | 12 | Diag(Tok, diag::err_omp_expected_punc_after_iterator); |
4075 | 95 | if (Tok.is(tok::comma)) |
4076 | 18 | ConsumeToken(); |
4077 | | |
4078 | 95 | Sema::OMPIteratorData &D = Data.emplace_back(); |
4079 | 95 | D.DeclIdent = II; |
4080 | 95 | D.DeclIdentLoc = IdLoc; |
4081 | 95 | D.Type = IteratorType; |
4082 | 95 | D.AssignLoc = AssignLoc; |
4083 | 95 | D.ColonLoc = ColonLoc; |
4084 | 95 | D.SecColonLoc = SecColonLoc; |
4085 | 95 | D.Range.Begin = Begin.get(); |
4086 | 95 | D.Range.End = End.get(); |
4087 | 95 | D.Range.Step = Step.get(); |
4088 | 95 | } |
4089 | | |
4090 | | // Parse ')'. |
4091 | 83 | SourceLocation RLoc = Tok.getLocation(); |
4092 | 83 | if (!T.consumeClose()) |
4093 | 71 | RLoc = T.getCloseLocation(); |
4094 | | |
4095 | 83 | return Actions.ActOnOMPIteratorExpr(getCurScope(), IteratorKwLoc, LLoc, RLoc, |
4096 | 83 | Data); |
4097 | 89 | } |
4098 | | |
4099 | | /// Parses clauses with list. |
4100 | | bool Parser::ParseOpenMPVarList(OpenMPDirectiveKind DKind, |
4101 | | OpenMPClauseKind Kind, |
4102 | | SmallVectorImpl<Expr *> &Vars, |
4103 | 109k | OpenMPVarListDataTy &Data) { |
4104 | 109k | UnqualifiedId UnqualifiedReductionId; |
4105 | 109k | bool InvalidReductionId = false; |
4106 | 109k | bool IsInvalidMapperModifier = false; |
4107 | | |
4108 | | // Parse '('. |
4109 | 109k | BalancedDelimiterTracker T(*this, tok::l_paren, tok::annot_pragma_openmp_end); |
4110 | 109k | if (T.expectAndConsume(diag::err_expected_lparen_after, |
4111 | 109k | getOpenMPClauseName(Kind).data())) |
4112 | 3.53k | return true; |
4113 | | |
4114 | 106k | bool HasIterator = false; |
4115 | 106k | bool NeedRParenForLinear = false; |
4116 | 106k | BalancedDelimiterTracker LinearT(*this, tok::l_paren, |
4117 | 106k | tok::annot_pragma_openmp_end); |
4118 | | // Handle reduction-identifier for reduction clause. |
4119 | 106k | if (Kind == OMPC_reduction || Kind == OMPC_task_reduction74.3k || |
4120 | 106k | Kind == OMPC_in_reduction72.9k ) { |
4121 | 35.2k | Data.ExtraModifier = OMPC_REDUCTION_unknown; |
4122 | 35.2k | if (Kind == OMPC_reduction && getLangOpts().OpenMP >= 5031.6k && |
4123 | 35.2k | (17.3k Tok.is(tok::identifier)17.3k || Tok.is(tok::kw_default)14.4k ) && |
4124 | 35.2k | NextToken().is(tok::comma)2.94k ) { |
4125 | | // Parse optional reduction modifier. |
4126 | 463 | Data.ExtraModifier = |
4127 | 463 | getOpenMPSimpleClauseType(Kind, PP.getSpelling(Tok), getLangOpts()); |
4128 | 463 | Data.ExtraModifierLoc = Tok.getLocation(); |
4129 | 463 | ConsumeToken(); |
4130 | 463 | assert(Tok.is(tok::comma) && "Expected comma."); |
4131 | 0 | (void)ConsumeToken(); |
4132 | 463 | } |
4133 | 0 | ColonProtectionRAIIObject ColonRAII(*this); |
4134 | 35.2k | if (getLangOpts().CPlusPlus) |
4135 | 34.9k | ParseOptionalCXXScopeSpecifier(Data.ReductionOrMapperIdScopeSpec, |
4136 | 34.9k | /*ObjectType=*/nullptr, |
4137 | 34.9k | /*ObjectHasErrors=*/false, |
4138 | 34.9k | /*EnteringContext=*/false); |
4139 | 35.2k | InvalidReductionId = ParseReductionId( |
4140 | 35.2k | *this, Data.ReductionOrMapperIdScopeSpec, UnqualifiedReductionId); |
4141 | 35.2k | if (InvalidReductionId) { |
4142 | 3.04k | SkipUntil(tok::colon, tok::r_paren, tok::annot_pragma_openmp_end, |
4143 | 3.04k | StopBeforeMatch); |
4144 | 3.04k | } |
4145 | 35.2k | if (Tok.is(tok::colon)) |
4146 | 30.7k | Data.ColonLoc = ConsumeToken(); |
4147 | 4.51k | else |
4148 | 4.51k | Diag(Tok, diag::warn_pragma_expected_colon) << "reduction identifier"; |
4149 | 35.2k | if (!InvalidReductionId) |
4150 | 32.2k | Data.ReductionOrMapperId = |
4151 | 32.2k | Actions.GetNameFromUnqualifiedId(UnqualifiedReductionId); |
4152 | 70.7k | } else if (Kind == OMPC_depend) { |
4153 | 5.56k | if (getLangOpts().OpenMP >= 50) { |
4154 | 4.02k | if (Tok.is(tok::identifier) && PP.getSpelling(Tok) == "iterator"3.87k ) { |
4155 | | // Handle optional dependence modifier. |
4156 | | // iterator(iterators-definition) |
4157 | | // where iterators-definition is iterator-specifier [, |
4158 | | // iterators-definition ] |
4159 | | // where iterator-specifier is [ iterator-type ] identifier = |
4160 | | // range-specification |
4161 | 69 | HasIterator = true; |
4162 | 69 | EnterScope(Scope::OpenMPDirectiveScope | Scope::DeclScope); |
4163 | 69 | ExprResult IteratorRes = ParseOpenMPIteratorsExpr(); |
4164 | 69 | Data.DepModOrTailExpr = IteratorRes.get(); |
4165 | | // Parse ',' |
4166 | 69 | ExpectAndConsume(tok::comma); |
4167 | 69 | } |
4168 | 4.02k | } |
4169 | | // Handle dependency type for depend clause. |
4170 | 5.56k | ColonProtectionRAIIObject ColonRAII(*this); |
4171 | 5.56k | Data.ExtraModifier = getOpenMPSimpleClauseType( |
4172 | 5.56k | Kind, Tok.is(tok::identifier) ? PP.getSpelling(Tok)5.32k : ""242 , |
4173 | 5.56k | getLangOpts()); |
4174 | 5.56k | Data.ExtraModifierLoc = Tok.getLocation(); |
4175 | 5.56k | if (Data.ExtraModifier == OMPC_DEPEND_unknown) { |
4176 | 365 | SkipUntil(tok::colon, tok::r_paren, tok::annot_pragma_openmp_end, |
4177 | 365 | StopBeforeMatch); |
4178 | 5.20k | } else { |
4179 | 5.20k | ConsumeToken(); |
4180 | | // Special processing for depend(source) clause. |
4181 | 5.20k | if (DKind == OMPD_ordered && Data.ExtraModifier == OMPC_DEPEND_source424 ) { |
4182 | | // Parse ')'. |
4183 | 176 | T.consumeClose(); |
4184 | 176 | return false; |
4185 | 176 | } |
4186 | 5.20k | } |
4187 | 5.39k | if (Tok.is(tok::colon)) { |
4188 | 4.82k | Data.ColonLoc = ConsumeToken(); |
4189 | 4.82k | } else { |
4190 | 563 | Diag(Tok, DKind == OMPD_ordered ? diag::warn_pragma_expected_colon_r_paren24 |
4191 | 563 | : diag::warn_pragma_expected_colon539 ) |
4192 | 563 | << "dependency type"; |
4193 | 563 | } |
4194 | 65.1k | } else if (Kind == OMPC_linear) { |
4195 | | // Try to parse modifier if any. |
4196 | 3.31k | Data.ExtraModifier = OMPC_LINEAR_val; |
4197 | 3.31k | if (Tok.is(tok::identifier) && PP.LookAhead(0).is(tok::l_paren)2.99k ) { |
4198 | 362 | Data.ExtraModifier = |
4199 | 362 | getOpenMPSimpleClauseType(Kind, PP.getSpelling(Tok), getLangOpts()); |
4200 | 362 | Data.ExtraModifierLoc = ConsumeToken(); |
4201 | 362 | LinearT.consumeOpen(); |
4202 | 362 | NeedRParenForLinear = true; |
4203 | 362 | } |
4204 | 61.8k | } else if (Kind == OMPC_lastprivate) { |
4205 | | // Try to parse modifier if any. |
4206 | 7.41k | Data.ExtraModifier = OMPC_LASTPRIVATE_unknown; |
4207 | | // Conditional modifier allowed only in OpenMP 5.0 and not supported in |
4208 | | // distribute and taskloop based directives. |
4209 | 7.41k | if ((getLangOpts().OpenMP >= 50 && !isOpenMPDistributeDirective(DKind)4.34k && |
4210 | 7.41k | !isOpenMPTaskLoopDirective(DKind)2.48k ) && |
4211 | 7.41k | Tok.is(tok::identifier)1.54k && PP.LookAhead(0).is(tok::colon)1.30k ) { |
4212 | 92 | Data.ExtraModifier = |
4213 | 92 | getOpenMPSimpleClauseType(Kind, PP.getSpelling(Tok), getLangOpts()); |
4214 | 92 | Data.ExtraModifierLoc = Tok.getLocation(); |
4215 | 92 | ConsumeToken(); |
4216 | 92 | assert(Tok.is(tok::colon) && "Expected colon."); |
4217 | 0 | Data.ColonLoc = ConsumeToken(); |
4218 | 92 | } |
4219 | 54.4k | } else if (Kind == OMPC_map) { |
4220 | | // Handle map type for map clause. |
4221 | 21.4k | ColonProtectionRAIIObject ColonRAII(*this); |
4222 | | |
4223 | | // The first identifier may be a list item, a map-type or a |
4224 | | // map-type-modifier. The map-type can also be delete which has the same |
4225 | | // spelling of the C++ delete keyword. |
4226 | 21.4k | Data.ExtraModifier = OMPC_MAP_unknown; |
4227 | 21.4k | Data.ExtraModifierLoc = Tok.getLocation(); |
4228 | | |
4229 | | // Check for presence of a colon in the map clause. |
4230 | 21.4k | TentativeParsingAction TPA(*this); |
4231 | 21.4k | bool ColonPresent = false; |
4232 | 21.4k | if (SkipUntil(tok::colon, tok::r_paren, tok::annot_pragma_openmp_end, |
4233 | 21.4k | StopBeforeMatch)) { |
4234 | 21.4k | if (Tok.is(tok::colon)) |
4235 | 9.36k | ColonPresent = true; |
4236 | 21.4k | } |
4237 | 21.4k | TPA.Revert(); |
4238 | | // Only parse map-type-modifier[s] and map-type if a colon is present in |
4239 | | // the map clause. |
4240 | 21.4k | if (ColonPresent) { |
4241 | 9.36k | IsInvalidMapperModifier = parseMapTypeModifiers(Data); |
4242 | 9.36k | if (!IsInvalidMapperModifier) |
4243 | 9.34k | parseMapType(*this, Data); |
4244 | 20 | else |
4245 | 20 | SkipUntil(tok::colon, tok::annot_pragma_openmp_end, StopBeforeMatch); |
4246 | 9.36k | } |
4247 | 21.4k | if (Data.ExtraModifier == OMPC_MAP_unknown) { |
4248 | 12.9k | Data.ExtraModifier = OMPC_MAP_tofrom; |
4249 | 12.9k | Data.IsMapTypeImplicit = true; |
4250 | 12.9k | } |
4251 | | |
4252 | 21.4k | if (Tok.is(tok::colon)) |
4253 | 9.36k | Data.ColonLoc = ConsumeToken(); |
4254 | 33.0k | } else if (Kind == OMPC_to || Kind == OMPC_from30.6k ) { |
4255 | 3.63k | while (Tok.is(tok::identifier)) { |
4256 | 2.98k | auto Modifier = static_cast<OpenMPMotionModifierKind>( |
4257 | 2.98k | getOpenMPSimpleClauseType(Kind, PP.getSpelling(Tok), getLangOpts())); |
4258 | 2.98k | if (Modifier == OMPC_MOTION_MODIFIER_unknown) |
4259 | 2.49k | break; |
4260 | 484 | Data.MotionModifiers.push_back(Modifier); |
4261 | 484 | Data.MotionModifiersLoc.push_back(Tok.getLocation()); |
4262 | 484 | ConsumeToken(); |
4263 | 484 | if (Modifier == OMPC_MOTION_MODIFIER_mapper) { |
4264 | 388 | IsInvalidMapperModifier = parseMapperModifier(Data); |
4265 | 388 | if (IsInvalidMapperModifier) |
4266 | 104 | break; |
4267 | 388 | } |
4268 | | // OpenMP < 5.1 doesn't permit a ',' or additional modifiers. |
4269 | 380 | if (getLangOpts().OpenMP < 51) |
4270 | 208 | break; |
4271 | | // OpenMP 5.1 accepts an optional ',' even if the next character is ':'. |
4272 | | // TODO: Is that intentional? |
4273 | 172 | if (Tok.is(tok::comma)) |
4274 | 54 | ConsumeToken(); |
4275 | 172 | } |
4276 | 3.46k | if (!Data.MotionModifiers.empty() && Tok.isNot(tok::colon)434 ) { |
4277 | 94 | if (!IsInvalidMapperModifier) { |
4278 | 62 | if (getLangOpts().OpenMP < 51) |
4279 | 44 | Diag(Tok, diag::warn_pragma_expected_colon) << ")"; |
4280 | 18 | else |
4281 | 18 | Diag(Tok, diag::warn_pragma_expected_colon) << "motion modifier"; |
4282 | 62 | } |
4283 | 94 | SkipUntil(tok::colon, tok::r_paren, tok::annot_pragma_openmp_end, |
4284 | 94 | StopBeforeMatch); |
4285 | 94 | } |
4286 | | // OpenMP 5.1 permits a ':' even without a preceding modifier. TODO: Is |
4287 | | // that intentional? |
4288 | 3.46k | if ((!Data.MotionModifiers.empty() || getLangOpts().OpenMP >= 513.02k ) && |
4289 | 3.46k | Tok.is(tok::colon)818 ) |
4290 | 388 | Data.ColonLoc = ConsumeToken(); |
4291 | 29.6k | } else if (Kind == OMPC_allocate || |
4292 | 29.6k | (27.8k Kind == OMPC_affinity27.8k && Tok.is(tok::identifier)112 && |
4293 | 27.8k | PP.getSpelling(Tok) == "iterator"88 )) { |
4294 | | // Handle optional allocator expression followed by colon delimiter. |
4295 | 1.74k | ColonProtectionRAIIObject ColonRAII(*this); |
4296 | 1.74k | TentativeParsingAction TPA(*this); |
4297 | | // OpenMP 5.0, 2.10.1, task Construct. |
4298 | | // where aff-modifier is one of the following: |
4299 | | // iterator(iterators-definition) |
4300 | 1.74k | ExprResult Tail; |
4301 | 1.74k | if (Kind == OMPC_allocate) { |
4302 | 1.71k | Tail = ParseAssignmentExpression(); |
4303 | 1.71k | } else { |
4304 | 26 | HasIterator = true; |
4305 | 26 | EnterScope(Scope::OpenMPDirectiveScope | Scope::DeclScope); |
4306 | 26 | Tail = ParseOpenMPIteratorsExpr(); |
4307 | 26 | } |
4308 | 1.74k | Tail = Actions.CorrectDelayedTyposInExpr(Tail); |
4309 | 1.74k | Tail = Actions.ActOnFinishFullExpr(Tail.get(), T.getOpenLocation(), |
4310 | 1.74k | /*DiscardedValue=*/false); |
4311 | 1.74k | if (Tail.isUsable()) { |
4312 | 1.00k | if (Tok.is(tok::colon)) { |
4313 | 539 | Data.DepModOrTailExpr = Tail.get(); |
4314 | 539 | Data.ColonLoc = ConsumeToken(); |
4315 | 539 | TPA.Commit(); |
4316 | 539 | } else { |
4317 | | // Colon not found, parse only list of variables. |
4318 | 461 | TPA.Revert(); |
4319 | 461 | } |
4320 | 1.00k | } else { |
4321 | | // Parsing was unsuccessfull, revert and skip to the end of clause or |
4322 | | // directive. |
4323 | 743 | TPA.Revert(); |
4324 | 743 | SkipUntil(tok::comma, tok::r_paren, tok::annot_pragma_openmp_end, |
4325 | 743 | StopBeforeMatch); |
4326 | 743 | } |
4327 | 27.8k | } else if (Kind == OMPC_adjust_args) { |
4328 | | // Handle adjust-op for adjust_args clause. |
4329 | 54 | ColonProtectionRAIIObject ColonRAII(*this); |
4330 | 54 | Data.ExtraModifier = getOpenMPSimpleClauseType( |
4331 | 54 | Kind, Tok.is(tok::identifier) ? PP.getSpelling(Tok) : ""0 , |
4332 | 54 | getLangOpts()); |
4333 | 54 | Data.ExtraModifierLoc = Tok.getLocation(); |
4334 | 54 | if (Data.ExtraModifier == OMPC_ADJUST_ARGS_unknown) { |
4335 | 0 | SkipUntil(tok::colon, tok::r_paren, tok::annot_pragma_openmp_end, |
4336 | 0 | StopBeforeMatch); |
4337 | 54 | } else { |
4338 | 54 | ConsumeToken(); |
4339 | 54 | if (Tok.is(tok::colon)) |
4340 | 54 | Data.ColonLoc = Tok.getLocation(); |
4341 | 54 | ExpectAndConsume(tok::colon, diag::warn_pragma_expected_colon, |
4342 | 54 | "adjust-op"); |
4343 | 54 | } |
4344 | 54 | } |
4345 | | |
4346 | 105k | bool IsComma = |
4347 | 105k | (Kind != OMPC_reduction && Kind != OMPC_task_reduction74.1k && |
4348 | 105k | Kind != OMPC_in_reduction72.7k && Kind != OMPC_depend70.5k && Kind != OMPC_map65.1k ) || |
4349 | 105k | (62.0k Kind == OMPC_reduction62.0k && !InvalidReductionId31.6k ) || |
4350 | 105k | (33.1k Kind == OMPC_map33.1k && Data.ExtraModifier != OMPC_MAP_unknown21.4k ) || |
4351 | 105k | (11.7k Kind == OMPC_depend11.7k && Data.ExtraModifier != OMPC_DEPEND_unknown5.39k ) || |
4352 | 105k | (6.75k Kind == OMPC_adjust_args6.75k && |
4353 | 6.75k | Data.ExtraModifier != OMPC_ADJUST_ARGS_unknown0 ); |
4354 | 105k | const bool MayHaveTail = (Kind == OMPC_linear || Kind == OMPC_aligned102k ); |
4355 | 242k | while (IsComma || (109k Tok.isNot(tok::r_paren)109k && Tok.isNot(tok::colon)14.9k && |
4356 | 137k | Tok.isNot(tok::annot_pragma_openmp_end)12.6k )) { |
4357 | 137k | ParseScope OMPListScope(this, Scope::OpenMPDirectiveScope); |
4358 | 137k | ColonProtectionRAIIObject ColonRAII(*this, MayHaveTail); |
4359 | | // Parse variable |
4360 | 137k | ExprResult VarExpr = |
4361 | 137k | Actions.CorrectDelayedTyposInExpr(ParseAssignmentExpression()); |
4362 | 137k | if (VarExpr.isUsable()) { |
4363 | 122k | Vars.push_back(VarExpr.get()); |
4364 | 122k | } else { |
4365 | 15.0k | SkipUntil(tok::comma, tok::r_paren, tok::annot_pragma_openmp_end, |
4366 | 15.0k | StopBeforeMatch); |
4367 | 15.0k | } |
4368 | | // Skip ',' if any |
4369 | 137k | IsComma = Tok.is(tok::comma); |
4370 | 137k | if (IsComma) |
4371 | 33.8k | ConsumeToken(); |
4372 | 103k | else if (Tok.isNot(tok::r_paren) && |
4373 | 103k | Tok.isNot(tok::annot_pragma_openmp_end)10.1k && |
4374 | 103k | (2.77k !MayHaveTail2.77k || Tok.isNot(tok::colon)2.11k )) |
4375 | 669 | Diag(Tok, diag::err_omp_expected_punc) |
4376 | 669 | << ((Kind == OMPC_flush) ? getOpenMPDirectiveName(OMPD_flush)0 |
4377 | 669 | : getOpenMPClauseName(Kind)) |
4378 | 669 | << (Kind == OMPC_flush); |
4379 | 137k | } |
4380 | | |
4381 | | // Parse ')' for linear clause with modifier. |
4382 | 105k | if (NeedRParenForLinear) |
4383 | 362 | LinearT.consumeClose(); |
4384 | | |
4385 | | // Parse ':' linear-step (or ':' alignment). |
4386 | 105k | const bool MustHaveTail = MayHaveTail && Tok.is(tok::colon)5.66k ; |
4387 | 105k | if (MustHaveTail) { |
4388 | 2.25k | Data.ColonLoc = Tok.getLocation(); |
4389 | 2.25k | SourceLocation ELoc = ConsumeToken(); |
4390 | 2.25k | ExprResult Tail = ParseAssignmentExpression(); |
4391 | 2.25k | Tail = |
4392 | 2.25k | Actions.ActOnFinishFullExpr(Tail.get(), ELoc, /*DiscardedValue*/ false); |
4393 | 2.25k | if (Tail.isUsable()) |
4394 | 2.17k | Data.DepModOrTailExpr = Tail.get(); |
4395 | 72 | else |
4396 | 72 | SkipUntil(tok::comma, tok::r_paren, tok::annot_pragma_openmp_end, |
4397 | 72 | StopBeforeMatch); |
4398 | 2.25k | } |
4399 | | |
4400 | | // Parse ')'. |
4401 | 105k | Data.RLoc = Tok.getLocation(); |
4402 | 105k | if (!T.consumeClose()) |
4403 | 96.9k | Data.RLoc = T.getCloseLocation(); |
4404 | | // Exit from scope when the iterator is used in depend clause. |
4405 | 105k | if (HasIterator) |
4406 | 95 | ExitScope(); |
4407 | 105k | return (Kind != OMPC_depend && Kind != OMPC_map100k && Vars.empty()79.0k ) || |
4408 | 105k | (94.9k MustHaveTail94.9k && !Data.DepModOrTailExpr2.25k ) || InvalidReductionId94.8k || |
4409 | 105k | IsInvalidMapperModifier94.4k ; |
4410 | 106k | } |
4411 | | |
4412 | | /// Parsing of OpenMP clause 'private', 'firstprivate', 'lastprivate', |
4413 | | /// 'shared', 'copyin', 'copyprivate', 'flush', 'reduction', 'task_reduction', |
4414 | | /// 'in_reduction', 'nontemporal', 'exclusive' or 'inclusive'. |
4415 | | /// |
4416 | | /// private-clause: |
4417 | | /// 'private' '(' list ')' |
4418 | | /// firstprivate-clause: |
4419 | | /// 'firstprivate' '(' list ')' |
4420 | | /// lastprivate-clause: |
4421 | | /// 'lastprivate' '(' list ')' |
4422 | | /// shared-clause: |
4423 | | /// 'shared' '(' list ')' |
4424 | | /// linear-clause: |
4425 | | /// 'linear' '(' linear-list [ ':' linear-step ] ')' |
4426 | | /// aligned-clause: |
4427 | | /// 'aligned' '(' list [ ':' alignment ] ')' |
4428 | | /// reduction-clause: |
4429 | | /// 'reduction' '(' [ modifier ',' ] reduction-identifier ':' list ')' |
4430 | | /// task_reduction-clause: |
4431 | | /// 'task_reduction' '(' reduction-identifier ':' list ')' |
4432 | | /// in_reduction-clause: |
4433 | | /// 'in_reduction' '(' reduction-identifier ':' list ')' |
4434 | | /// copyprivate-clause: |
4435 | | /// 'copyprivate' '(' list ')' |
4436 | | /// flush-clause: |
4437 | | /// 'flush' '(' list ')' |
4438 | | /// depend-clause: |
4439 | | /// 'depend' '(' in | out | inout : list | source ')' |
4440 | | /// map-clause: |
4441 | | /// 'map' '(' [ [ always [,] ] [ close [,] ] |
4442 | | /// [ mapper '(' mapper-identifier ')' [,] ] |
4443 | | /// to | from | tofrom | alloc | release | delete ':' ] list ')'; |
4444 | | /// to-clause: |
4445 | | /// 'to' '(' [ mapper '(' mapper-identifier ')' ':' ] list ')' |
4446 | | /// from-clause: |
4447 | | /// 'from' '(' [ mapper '(' mapper-identifier ')' ':' ] list ')' |
4448 | | /// use_device_ptr-clause: |
4449 | | /// 'use_device_ptr' '(' list ')' |
4450 | | /// use_device_addr-clause: |
4451 | | /// 'use_device_addr' '(' list ')' |
4452 | | /// is_device_ptr-clause: |
4453 | | /// 'is_device_ptr' '(' list ')' |
4454 | | /// has_device_addr-clause: |
4455 | | /// 'has_device_addr' '(' list ')' |
4456 | | /// allocate-clause: |
4457 | | /// 'allocate' '(' [ allocator ':' ] list ')' |
4458 | | /// nontemporal-clause: |
4459 | | /// 'nontemporal' '(' list ')' |
4460 | | /// inclusive-clause: |
4461 | | /// 'inclusive' '(' list ')' |
4462 | | /// exclusive-clause: |
4463 | | /// 'exclusive' '(' list ')' |
4464 | | /// |
4465 | | /// For 'linear' clause linear-list may have the following forms: |
4466 | | /// list |
4467 | | /// modifier(list) |
4468 | | /// where modifier is 'val' (C) or 'ref', 'val' or 'uval'(C++). |
4469 | | OMPClause *Parser::ParseOpenMPVarListClause(OpenMPDirectiveKind DKind, |
4470 | | OpenMPClauseKind Kind, |
4471 | 109k | bool ParseOnly) { |
4472 | 109k | SourceLocation Loc = Tok.getLocation(); |
4473 | 109k | SourceLocation LOpen = ConsumeToken(); |
4474 | 109k | SmallVector<Expr *, 4> Vars; |
4475 | 109k | OpenMPVarListDataTy Data; |
4476 | | |
4477 | 109k | if (ParseOpenMPVarList(DKind, Kind, Vars, Data)) |
4478 | 15.0k | return nullptr; |
4479 | | |
4480 | 93.9k | if (ParseOnly) |
4481 | 593 | return nullptr; |
4482 | 93.3k | OMPVarListLocTy Locs(Loc, LOpen, Data.RLoc); |
4483 | 93.3k | return Actions.ActOnOpenMPVarListClause( |
4484 | 93.3k | Kind, Vars, Data.DepModOrTailExpr, Locs, Data.ColonLoc, |
4485 | 93.3k | Data.ReductionOrMapperIdScopeSpec, Data.ReductionOrMapperId, |
4486 | 93.3k | Data.ExtraModifier, Data.MapTypeModifiers, Data.MapTypeModifiersLoc, |
4487 | 93.3k | Data.IsMapTypeImplicit, Data.ExtraModifierLoc, Data.MotionModifiers, |
4488 | 93.3k | Data.MotionModifiersLoc); |
4489 | 93.9k | } |