xref: /freebsd/contrib/llvm-project/clang/lib/AST/StmtProfile.cpp (revision e64bea71c21eb42e97aa615188ba91f6cce0d36d)
1 //===---- StmtProfile.cpp - Profile implementation for Stmt ASTs ----------===//
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 //
9 // This file implements the Stmt::Profile method, which builds a unique bit
10 // representation that identifies a statement/expression.
11 //
12 //===----------------------------------------------------------------------===//
13 #include "clang/AST/ASTContext.h"
14 #include "clang/AST/DeclCXX.h"
15 #include "clang/AST/DeclObjC.h"
16 #include "clang/AST/DeclTemplate.h"
17 #include "clang/AST/Expr.h"
18 #include "clang/AST/ExprCXX.h"
19 #include "clang/AST/ExprObjC.h"
20 #include "clang/AST/ExprOpenMP.h"
21 #include "clang/AST/ODRHash.h"
22 #include "clang/AST/OpenMPClause.h"
23 #include "clang/AST/StmtVisitor.h"
24 #include "llvm/ADT/FoldingSet.h"
25 using namespace clang;
26 
27 namespace {
28   class StmtProfiler : public ConstStmtVisitor<StmtProfiler> {
29   protected:
30     llvm::FoldingSetNodeID &ID;
31     bool Canonical;
32     bool ProfileLambdaExpr;
33 
34   public:
35     StmtProfiler(llvm::FoldingSetNodeID &ID, bool Canonical,
36                  bool ProfileLambdaExpr)
37         : ID(ID), Canonical(Canonical), ProfileLambdaExpr(ProfileLambdaExpr) {}
38 
39     virtual ~StmtProfiler() {}
40 
41     void VisitStmt(const Stmt *S);
42 
43     void VisitStmtNoChildren(const Stmt *S) {
44       HandleStmtClass(S->getStmtClass());
45     }
46 
47     virtual void HandleStmtClass(Stmt::StmtClass SC) = 0;
48 
49 #define STMT(Node, Base) void Visit##Node(const Node *S);
50 #include "clang/AST/StmtNodes.inc"
51 
52     /// Visit a declaration that is referenced within an expression
53     /// or statement.
54     virtual void VisitDecl(const Decl *D) = 0;
55 
56     /// Visit a type that is referenced within an expression or
57     /// statement.
58     virtual void VisitType(QualType T) = 0;
59 
60     /// Visit a name that occurs within an expression or statement.
61     virtual void VisitName(DeclarationName Name, bool TreatAsDecl = false) = 0;
62 
63     /// Visit identifiers that are not in Decl's or Type's.
64     virtual void VisitIdentifierInfo(const IdentifierInfo *II) = 0;
65 
66     /// Visit a nested-name-specifier that occurs within an expression
67     /// or statement.
68     virtual void VisitNestedNameSpecifier(NestedNameSpecifier *NNS) = 0;
69 
70     /// Visit a template name that occurs within an expression or
71     /// statement.
72     virtual void VisitTemplateName(TemplateName Name) = 0;
73 
74     /// Visit template arguments that occur within an expression or
75     /// statement.
76     void VisitTemplateArguments(const TemplateArgumentLoc *Args,
77                                 unsigned NumArgs);
78 
79     /// Visit a single template argument.
80     void VisitTemplateArgument(const TemplateArgument &Arg);
81   };
82 
83   class StmtProfilerWithPointers : public StmtProfiler {
84     const ASTContext &Context;
85 
86   public:
87     StmtProfilerWithPointers(llvm::FoldingSetNodeID &ID,
88                              const ASTContext &Context, bool Canonical,
89                              bool ProfileLambdaExpr)
90         : StmtProfiler(ID, Canonical, ProfileLambdaExpr), Context(Context) {}
91 
92   private:
93     void HandleStmtClass(Stmt::StmtClass SC) override {
94       ID.AddInteger(SC);
95     }
96 
97     void VisitDecl(const Decl *D) override {
98       ID.AddInteger(D ? D->getKind() : 0);
99 
100       if (Canonical && D) {
101         if (const NonTypeTemplateParmDecl *NTTP =
102                 dyn_cast<NonTypeTemplateParmDecl>(D)) {
103           ID.AddInteger(NTTP->getDepth());
104           ID.AddInteger(NTTP->getIndex());
105           ID.AddBoolean(NTTP->isParameterPack());
106           // C++20 [temp.over.link]p6:
107           //   Two template-parameters are equivalent under the following
108           //   conditions: [...] if they declare non-type template parameters,
109           //   they have equivalent types ignoring the use of type-constraints
110           //   for placeholder types
111           //
112           // TODO: Why do we need to include the type in the profile? It's not
113           // part of the mangling.
114           VisitType(Context.getUnconstrainedType(NTTP->getType()));
115           return;
116         }
117 
118         if (const ParmVarDecl *Parm = dyn_cast<ParmVarDecl>(D)) {
119           // The Itanium C++ ABI uses the type, scope depth, and scope
120           // index of a parameter when mangling expressions that involve
121           // function parameters, so we will use the parameter's type for
122           // establishing function parameter identity. That way, our
123           // definition of "equivalent" (per C++ [temp.over.link]) is at
124           // least as strong as the definition of "equivalent" used for
125           // name mangling.
126           //
127           // TODO: The Itanium C++ ABI only uses the top-level cv-qualifiers,
128           // not the entirety of the type.
129           VisitType(Parm->getType());
130           ID.AddInteger(Parm->getFunctionScopeDepth());
131           ID.AddInteger(Parm->getFunctionScopeIndex());
132           return;
133         }
134 
135         if (const TemplateTypeParmDecl *TTP =
136                 dyn_cast<TemplateTypeParmDecl>(D)) {
137           ID.AddInteger(TTP->getDepth());
138           ID.AddInteger(TTP->getIndex());
139           ID.AddBoolean(TTP->isParameterPack());
140           return;
141         }
142 
143         if (const TemplateTemplateParmDecl *TTP =
144                 dyn_cast<TemplateTemplateParmDecl>(D)) {
145           ID.AddInteger(TTP->getDepth());
146           ID.AddInteger(TTP->getIndex());
147           ID.AddBoolean(TTP->isParameterPack());
148           return;
149         }
150       }
151 
152       ID.AddPointer(D ? D->getCanonicalDecl() : nullptr);
153     }
154 
155     void VisitType(QualType T) override {
156       if (Canonical && !T.isNull())
157         T = Context.getCanonicalType(T);
158 
159       ID.AddPointer(T.getAsOpaquePtr());
160     }
161 
162     void VisitName(DeclarationName Name, bool /*TreatAsDecl*/) override {
163       ID.AddPointer(Name.getAsOpaquePtr());
164     }
165 
166     void VisitIdentifierInfo(const IdentifierInfo *II) override {
167       ID.AddPointer(II);
168     }
169 
170     void VisitNestedNameSpecifier(NestedNameSpecifier *NNS) override {
171       if (Canonical)
172         NNS = Context.getCanonicalNestedNameSpecifier(NNS);
173       ID.AddPointer(NNS);
174     }
175 
176     void VisitTemplateName(TemplateName Name) override {
177       if (Canonical)
178         Name = Context.getCanonicalTemplateName(Name);
179 
180       Name.Profile(ID);
181     }
182   };
183 
184   class StmtProfilerWithoutPointers : public StmtProfiler {
185     ODRHash &Hash;
186   public:
187     StmtProfilerWithoutPointers(llvm::FoldingSetNodeID &ID, ODRHash &Hash)
188         : StmtProfiler(ID, /*Canonical=*/false, /*ProfileLambdaExpr=*/false),
189           Hash(Hash) {}
190 
191   private:
192     void HandleStmtClass(Stmt::StmtClass SC) override {
193       if (SC == Stmt::UnresolvedLookupExprClass) {
194         // Pretend that the name looked up is a Decl due to how templates
195         // handle some Decl lookups.
196         ID.AddInteger(Stmt::DeclRefExprClass);
197       } else {
198         ID.AddInteger(SC);
199       }
200     }
201 
202     void VisitType(QualType T) override {
203       Hash.AddQualType(T);
204     }
205 
206     void VisitName(DeclarationName Name, bool TreatAsDecl) override {
207       if (TreatAsDecl) {
208         // A Decl can be null, so each Decl is preceded by a boolean to
209         // store its nullness.  Add a boolean here to match.
210         ID.AddBoolean(true);
211       }
212       Hash.AddDeclarationName(Name, TreatAsDecl);
213     }
214     void VisitIdentifierInfo(const IdentifierInfo *II) override {
215       ID.AddBoolean(II);
216       if (II) {
217         Hash.AddIdentifierInfo(II);
218       }
219     }
220     void VisitDecl(const Decl *D) override {
221       ID.AddBoolean(D);
222       if (D) {
223         Hash.AddDecl(D);
224       }
225     }
226     void VisitTemplateName(TemplateName Name) override {
227       Hash.AddTemplateName(Name);
228     }
229     void VisitNestedNameSpecifier(NestedNameSpecifier *NNS) override {
230       ID.AddBoolean(NNS);
231       if (NNS) {
232         Hash.AddNestedNameSpecifier(NNS);
233       }
234     }
235   };
236 }
237 
238 void StmtProfiler::VisitStmt(const Stmt *S) {
239   assert(S && "Requires non-null Stmt pointer");
240 
241   VisitStmtNoChildren(S);
242 
243   for (const Stmt *SubStmt : S->children()) {
244     if (SubStmt)
245       Visit(SubStmt);
246     else
247       ID.AddInteger(0);
248   }
249 }
250 
251 void StmtProfiler::VisitDeclStmt(const DeclStmt *S) {
252   VisitStmt(S);
253   for (const auto *D : S->decls())
254     VisitDecl(D);
255 }
256 
257 void StmtProfiler::VisitNullStmt(const NullStmt *S) {
258   VisitStmt(S);
259 }
260 
261 void StmtProfiler::VisitCompoundStmt(const CompoundStmt *S) {
262   VisitStmt(S);
263 }
264 
265 void StmtProfiler::VisitCaseStmt(const CaseStmt *S) {
266   VisitStmt(S);
267 }
268 
269 void StmtProfiler::VisitDefaultStmt(const DefaultStmt *S) {
270   VisitStmt(S);
271 }
272 
273 void StmtProfiler::VisitLabelStmt(const LabelStmt *S) {
274   VisitStmt(S);
275   VisitDecl(S->getDecl());
276 }
277 
278 void StmtProfiler::VisitAttributedStmt(const AttributedStmt *S) {
279   VisitStmt(S);
280   // TODO: maybe visit attributes?
281 }
282 
283 void StmtProfiler::VisitIfStmt(const IfStmt *S) {
284   VisitStmt(S);
285   VisitDecl(S->getConditionVariable());
286 }
287 
288 void StmtProfiler::VisitSwitchStmt(const SwitchStmt *S) {
289   VisitStmt(S);
290   VisitDecl(S->getConditionVariable());
291 }
292 
293 void StmtProfiler::VisitWhileStmt(const WhileStmt *S) {
294   VisitStmt(S);
295   VisitDecl(S->getConditionVariable());
296 }
297 
298 void StmtProfiler::VisitDoStmt(const DoStmt *S) {
299   VisitStmt(S);
300 }
301 
302 void StmtProfiler::VisitForStmt(const ForStmt *S) {
303   VisitStmt(S);
304 }
305 
306 void StmtProfiler::VisitGotoStmt(const GotoStmt *S) {
307   VisitStmt(S);
308   VisitDecl(S->getLabel());
309 }
310 
311 void StmtProfiler::VisitIndirectGotoStmt(const IndirectGotoStmt *S) {
312   VisitStmt(S);
313 }
314 
315 void StmtProfiler::VisitContinueStmt(const ContinueStmt *S) {
316   VisitStmt(S);
317 }
318 
319 void StmtProfiler::VisitBreakStmt(const BreakStmt *S) {
320   VisitStmt(S);
321 }
322 
323 void StmtProfiler::VisitReturnStmt(const ReturnStmt *S) {
324   VisitStmt(S);
325 }
326 
327 void StmtProfiler::VisitGCCAsmStmt(const GCCAsmStmt *S) {
328   VisitStmt(S);
329   ID.AddBoolean(S->isVolatile());
330   ID.AddBoolean(S->isSimple());
331   VisitExpr(S->getAsmStringExpr());
332   ID.AddInteger(S->getNumOutputs());
333   for (unsigned I = 0, N = S->getNumOutputs(); I != N; ++I) {
334     ID.AddString(S->getOutputName(I));
335     VisitExpr(S->getOutputConstraintExpr(I));
336   }
337   ID.AddInteger(S->getNumInputs());
338   for (unsigned I = 0, N = S->getNumInputs(); I != N; ++I) {
339     ID.AddString(S->getInputName(I));
340     VisitExpr(S->getInputConstraintExpr(I));
341   }
342   ID.AddInteger(S->getNumClobbers());
343   for (unsigned I = 0, N = S->getNumClobbers(); I != N; ++I)
344     VisitExpr(S->getClobberExpr(I));
345   ID.AddInteger(S->getNumLabels());
346   for (auto *L : S->labels())
347     VisitDecl(L->getLabel());
348 }
349 
350 void StmtProfiler::VisitMSAsmStmt(const MSAsmStmt *S) {
351   // FIXME: Implement MS style inline asm statement profiler.
352   VisitStmt(S);
353 }
354 
355 void StmtProfiler::VisitCXXCatchStmt(const CXXCatchStmt *S) {
356   VisitStmt(S);
357   VisitType(S->getCaughtType());
358 }
359 
360 void StmtProfiler::VisitCXXTryStmt(const CXXTryStmt *S) {
361   VisitStmt(S);
362 }
363 
364 void StmtProfiler::VisitCXXForRangeStmt(const CXXForRangeStmt *S) {
365   VisitStmt(S);
366 }
367 
368 void StmtProfiler::VisitMSDependentExistsStmt(const MSDependentExistsStmt *S) {
369   VisitStmt(S);
370   ID.AddBoolean(S->isIfExists());
371   VisitNestedNameSpecifier(S->getQualifierLoc().getNestedNameSpecifier());
372   VisitName(S->getNameInfo().getName());
373 }
374 
375 void StmtProfiler::VisitSEHTryStmt(const SEHTryStmt *S) {
376   VisitStmt(S);
377 }
378 
379 void StmtProfiler::VisitSEHFinallyStmt(const SEHFinallyStmt *S) {
380   VisitStmt(S);
381 }
382 
383 void StmtProfiler::VisitSEHExceptStmt(const SEHExceptStmt *S) {
384   VisitStmt(S);
385 }
386 
387 void StmtProfiler::VisitSEHLeaveStmt(const SEHLeaveStmt *S) {
388   VisitStmt(S);
389 }
390 
391 void StmtProfiler::VisitCapturedStmt(const CapturedStmt *S) {
392   VisitStmt(S);
393 }
394 
395 void StmtProfiler::VisitSYCLKernelCallStmt(const SYCLKernelCallStmt *S) {
396   VisitStmt(S);
397 }
398 
399 void StmtProfiler::VisitObjCForCollectionStmt(const ObjCForCollectionStmt *S) {
400   VisitStmt(S);
401 }
402 
403 void StmtProfiler::VisitObjCAtCatchStmt(const ObjCAtCatchStmt *S) {
404   VisitStmt(S);
405   ID.AddBoolean(S->hasEllipsis());
406   if (S->getCatchParamDecl())
407     VisitType(S->getCatchParamDecl()->getType());
408 }
409 
410 void StmtProfiler::VisitObjCAtFinallyStmt(const ObjCAtFinallyStmt *S) {
411   VisitStmt(S);
412 }
413 
414 void StmtProfiler::VisitObjCAtTryStmt(const ObjCAtTryStmt *S) {
415   VisitStmt(S);
416 }
417 
418 void
419 StmtProfiler::VisitObjCAtSynchronizedStmt(const ObjCAtSynchronizedStmt *S) {
420   VisitStmt(S);
421 }
422 
423 void StmtProfiler::VisitObjCAtThrowStmt(const ObjCAtThrowStmt *S) {
424   VisitStmt(S);
425 }
426 
427 void
428 StmtProfiler::VisitObjCAutoreleasePoolStmt(const ObjCAutoreleasePoolStmt *S) {
429   VisitStmt(S);
430 }
431 
432 namespace {
433 class OMPClauseProfiler : public ConstOMPClauseVisitor<OMPClauseProfiler> {
434   StmtProfiler *Profiler;
435   /// Process clauses with list of variables.
436   template <typename T>
437   void VisitOMPClauseList(T *Node);
438 
439 public:
440   OMPClauseProfiler(StmtProfiler *P) : Profiler(P) { }
441 #define GEN_CLANG_CLAUSE_CLASS
442 #define CLAUSE_CLASS(Enum, Str, Class) void Visit##Class(const Class *C);
443 #include "llvm/Frontend/OpenMP/OMP.inc"
444   void VistOMPClauseWithPreInit(const OMPClauseWithPreInit *C);
445   void VistOMPClauseWithPostUpdate(const OMPClauseWithPostUpdate *C);
446 };
447 
448 void OMPClauseProfiler::VistOMPClauseWithPreInit(
449     const OMPClauseWithPreInit *C) {
450   if (auto *S = C->getPreInitStmt())
451     Profiler->VisitStmt(S);
452 }
453 
454 void OMPClauseProfiler::VistOMPClauseWithPostUpdate(
455     const OMPClauseWithPostUpdate *C) {
456   VistOMPClauseWithPreInit(C);
457   if (auto *E = C->getPostUpdateExpr())
458     Profiler->VisitStmt(E);
459 }
460 
461 void OMPClauseProfiler::VisitOMPIfClause(const OMPIfClause *C) {
462   VistOMPClauseWithPreInit(C);
463   if (C->getCondition())
464     Profiler->VisitStmt(C->getCondition());
465 }
466 
467 void OMPClauseProfiler::VisitOMPFinalClause(const OMPFinalClause *C) {
468   VistOMPClauseWithPreInit(C);
469   if (C->getCondition())
470     Profiler->VisitStmt(C->getCondition());
471 }
472 
473 void OMPClauseProfiler::VisitOMPNumThreadsClause(const OMPNumThreadsClause *C) {
474   VistOMPClauseWithPreInit(C);
475   if (C->getNumThreads())
476     Profiler->VisitStmt(C->getNumThreads());
477 }
478 
479 void OMPClauseProfiler::VisitOMPAlignClause(const OMPAlignClause *C) {
480   if (C->getAlignment())
481     Profiler->VisitStmt(C->getAlignment());
482 }
483 
484 void OMPClauseProfiler::VisitOMPSafelenClause(const OMPSafelenClause *C) {
485   if (C->getSafelen())
486     Profiler->VisitStmt(C->getSafelen());
487 }
488 
489 void OMPClauseProfiler::VisitOMPSimdlenClause(const OMPSimdlenClause *C) {
490   if (C->getSimdlen())
491     Profiler->VisitStmt(C->getSimdlen());
492 }
493 
494 void OMPClauseProfiler::VisitOMPSizesClause(const OMPSizesClause *C) {
495   for (auto *E : C->getSizesRefs())
496     if (E)
497       Profiler->VisitExpr(E);
498 }
499 
500 void OMPClauseProfiler::VisitOMPPermutationClause(
501     const OMPPermutationClause *C) {
502   for (Expr *E : C->getArgsRefs())
503     if (E)
504       Profiler->VisitExpr(E);
505 }
506 
507 void OMPClauseProfiler::VisitOMPFullClause(const OMPFullClause *C) {}
508 
509 void OMPClauseProfiler::VisitOMPPartialClause(const OMPPartialClause *C) {
510   if (const Expr *Factor = C->getFactor())
511     Profiler->VisitExpr(Factor);
512 }
513 
514 void OMPClauseProfiler::VisitOMPAllocatorClause(const OMPAllocatorClause *C) {
515   if (C->getAllocator())
516     Profiler->VisitStmt(C->getAllocator());
517 }
518 
519 void OMPClauseProfiler::VisitOMPCollapseClause(const OMPCollapseClause *C) {
520   if (C->getNumForLoops())
521     Profiler->VisitStmt(C->getNumForLoops());
522 }
523 
524 void OMPClauseProfiler::VisitOMPDetachClause(const OMPDetachClause *C) {
525   if (Expr *Evt = C->getEventHandler())
526     Profiler->VisitStmt(Evt);
527 }
528 
529 void OMPClauseProfiler::VisitOMPNovariantsClause(const OMPNovariantsClause *C) {
530   VistOMPClauseWithPreInit(C);
531   if (C->getCondition())
532     Profiler->VisitStmt(C->getCondition());
533 }
534 
535 void OMPClauseProfiler::VisitOMPNocontextClause(const OMPNocontextClause *C) {
536   VistOMPClauseWithPreInit(C);
537   if (C->getCondition())
538     Profiler->VisitStmt(C->getCondition());
539 }
540 
541 void OMPClauseProfiler::VisitOMPDefaultClause(const OMPDefaultClause *C) { }
542 
543 void OMPClauseProfiler::VisitOMPProcBindClause(const OMPProcBindClause *C) { }
544 
545 void OMPClauseProfiler::VisitOMPUnifiedAddressClause(
546     const OMPUnifiedAddressClause *C) {}
547 
548 void OMPClauseProfiler::VisitOMPUnifiedSharedMemoryClause(
549     const OMPUnifiedSharedMemoryClause *C) {}
550 
551 void OMPClauseProfiler::VisitOMPReverseOffloadClause(
552     const OMPReverseOffloadClause *C) {}
553 
554 void OMPClauseProfiler::VisitOMPDynamicAllocatorsClause(
555     const OMPDynamicAllocatorsClause *C) {}
556 
557 void OMPClauseProfiler::VisitOMPAtomicDefaultMemOrderClause(
558     const OMPAtomicDefaultMemOrderClause *C) {}
559 
560 void OMPClauseProfiler::VisitOMPSelfMapsClause(const OMPSelfMapsClause *C) {}
561 
562 void OMPClauseProfiler::VisitOMPAtClause(const OMPAtClause *C) {}
563 
564 void OMPClauseProfiler::VisitOMPSeverityClause(const OMPSeverityClause *C) {}
565 
566 void OMPClauseProfiler::VisitOMPMessageClause(const OMPMessageClause *C) {
567   if (C->getMessageString())
568     Profiler->VisitStmt(C->getMessageString());
569 }
570 
571 void OMPClauseProfiler::VisitOMPScheduleClause(const OMPScheduleClause *C) {
572   VistOMPClauseWithPreInit(C);
573   if (auto *S = C->getChunkSize())
574     Profiler->VisitStmt(S);
575 }
576 
577 void OMPClauseProfiler::VisitOMPOrderedClause(const OMPOrderedClause *C) {
578   if (auto *Num = C->getNumForLoops())
579     Profiler->VisitStmt(Num);
580 }
581 
582 void OMPClauseProfiler::VisitOMPNowaitClause(const OMPNowaitClause *) {}
583 
584 void OMPClauseProfiler::VisitOMPUntiedClause(const OMPUntiedClause *) {}
585 
586 void OMPClauseProfiler::VisitOMPMergeableClause(const OMPMergeableClause *) {}
587 
588 void OMPClauseProfiler::VisitOMPReadClause(const OMPReadClause *) {}
589 
590 void OMPClauseProfiler::VisitOMPWriteClause(const OMPWriteClause *) {}
591 
592 void OMPClauseProfiler::VisitOMPUpdateClause(const OMPUpdateClause *) {}
593 
594 void OMPClauseProfiler::VisitOMPCaptureClause(const OMPCaptureClause *) {}
595 
596 void OMPClauseProfiler::VisitOMPCompareClause(const OMPCompareClause *) {}
597 
598 void OMPClauseProfiler::VisitOMPFailClause(const OMPFailClause *) {}
599 
600 void OMPClauseProfiler::VisitOMPAbsentClause(const OMPAbsentClause *) {}
601 
602 void OMPClauseProfiler::VisitOMPHoldsClause(const OMPHoldsClause *) {}
603 
604 void OMPClauseProfiler::VisitOMPContainsClause(const OMPContainsClause *) {}
605 
606 void OMPClauseProfiler::VisitOMPNoOpenMPClause(const OMPNoOpenMPClause *) {}
607 
608 void OMPClauseProfiler::VisitOMPNoOpenMPRoutinesClause(
609     const OMPNoOpenMPRoutinesClause *) {}
610 
611 void OMPClauseProfiler::VisitOMPNoOpenMPConstructsClause(
612     const OMPNoOpenMPConstructsClause *) {}
613 
614 void OMPClauseProfiler::VisitOMPNoParallelismClause(
615     const OMPNoParallelismClause *) {}
616 
617 void OMPClauseProfiler::VisitOMPSeqCstClause(const OMPSeqCstClause *) {}
618 
619 void OMPClauseProfiler::VisitOMPAcqRelClause(const OMPAcqRelClause *) {}
620 
621 void OMPClauseProfiler::VisitOMPAcquireClause(const OMPAcquireClause *) {}
622 
623 void OMPClauseProfiler::VisitOMPReleaseClause(const OMPReleaseClause *) {}
624 
625 void OMPClauseProfiler::VisitOMPRelaxedClause(const OMPRelaxedClause *) {}
626 
627 void OMPClauseProfiler::VisitOMPWeakClause(const OMPWeakClause *) {}
628 
629 void OMPClauseProfiler::VisitOMPThreadsClause(const OMPThreadsClause *) {}
630 
631 void OMPClauseProfiler::VisitOMPSIMDClause(const OMPSIMDClause *) {}
632 
633 void OMPClauseProfiler::VisitOMPNogroupClause(const OMPNogroupClause *) {}
634 
635 void OMPClauseProfiler::VisitOMPInitClause(const OMPInitClause *C) {
636   VisitOMPClauseList(C);
637 }
638 
639 void OMPClauseProfiler::VisitOMPUseClause(const OMPUseClause *C) {
640   if (C->getInteropVar())
641     Profiler->VisitStmt(C->getInteropVar());
642 }
643 
644 void OMPClauseProfiler::VisitOMPDestroyClause(const OMPDestroyClause *C) {
645   if (C->getInteropVar())
646     Profiler->VisitStmt(C->getInteropVar());
647 }
648 
649 void OMPClauseProfiler::VisitOMPFilterClause(const OMPFilterClause *C) {
650   VistOMPClauseWithPreInit(C);
651   if (C->getThreadID())
652     Profiler->VisitStmt(C->getThreadID());
653 }
654 
655 template<typename T>
656 void OMPClauseProfiler::VisitOMPClauseList(T *Node) {
657   for (auto *E : Node->varlist()) {
658     if (E)
659       Profiler->VisitStmt(E);
660   }
661 }
662 
663 void OMPClauseProfiler::VisitOMPPrivateClause(const OMPPrivateClause *C) {
664   VisitOMPClauseList(C);
665   for (auto *E : C->private_copies()) {
666     if (E)
667       Profiler->VisitStmt(E);
668   }
669 }
670 void
671 OMPClauseProfiler::VisitOMPFirstprivateClause(const OMPFirstprivateClause *C) {
672   VisitOMPClauseList(C);
673   VistOMPClauseWithPreInit(C);
674   for (auto *E : C->private_copies()) {
675     if (E)
676       Profiler->VisitStmt(E);
677   }
678   for (auto *E : C->inits()) {
679     if (E)
680       Profiler->VisitStmt(E);
681   }
682 }
683 void
684 OMPClauseProfiler::VisitOMPLastprivateClause(const OMPLastprivateClause *C) {
685   VisitOMPClauseList(C);
686   VistOMPClauseWithPostUpdate(C);
687   for (auto *E : C->source_exprs()) {
688     if (E)
689       Profiler->VisitStmt(E);
690   }
691   for (auto *E : C->destination_exprs()) {
692     if (E)
693       Profiler->VisitStmt(E);
694   }
695   for (auto *E : C->assignment_ops()) {
696     if (E)
697       Profiler->VisitStmt(E);
698   }
699 }
700 void OMPClauseProfiler::VisitOMPSharedClause(const OMPSharedClause *C) {
701   VisitOMPClauseList(C);
702 }
703 void OMPClauseProfiler::VisitOMPReductionClause(
704                                          const OMPReductionClause *C) {
705   Profiler->VisitNestedNameSpecifier(
706       C->getQualifierLoc().getNestedNameSpecifier());
707   Profiler->VisitName(C->getNameInfo().getName());
708   VisitOMPClauseList(C);
709   VistOMPClauseWithPostUpdate(C);
710   for (auto *E : C->privates()) {
711     if (E)
712       Profiler->VisitStmt(E);
713   }
714   for (auto *E : C->lhs_exprs()) {
715     if (E)
716       Profiler->VisitStmt(E);
717   }
718   for (auto *E : C->rhs_exprs()) {
719     if (E)
720       Profiler->VisitStmt(E);
721   }
722   for (auto *E : C->reduction_ops()) {
723     if (E)
724       Profiler->VisitStmt(E);
725   }
726   if (C->getModifier() == clang::OMPC_REDUCTION_inscan) {
727     for (auto *E : C->copy_ops()) {
728       if (E)
729         Profiler->VisitStmt(E);
730     }
731     for (auto *E : C->copy_array_temps()) {
732       if (E)
733         Profiler->VisitStmt(E);
734     }
735     for (auto *E : C->copy_array_elems()) {
736       if (E)
737         Profiler->VisitStmt(E);
738     }
739   }
740 }
741 void OMPClauseProfiler::VisitOMPTaskReductionClause(
742     const OMPTaskReductionClause *C) {
743   Profiler->VisitNestedNameSpecifier(
744       C->getQualifierLoc().getNestedNameSpecifier());
745   Profiler->VisitName(C->getNameInfo().getName());
746   VisitOMPClauseList(C);
747   VistOMPClauseWithPostUpdate(C);
748   for (auto *E : C->privates()) {
749     if (E)
750       Profiler->VisitStmt(E);
751   }
752   for (auto *E : C->lhs_exprs()) {
753     if (E)
754       Profiler->VisitStmt(E);
755   }
756   for (auto *E : C->rhs_exprs()) {
757     if (E)
758       Profiler->VisitStmt(E);
759   }
760   for (auto *E : C->reduction_ops()) {
761     if (E)
762       Profiler->VisitStmt(E);
763   }
764 }
765 void OMPClauseProfiler::VisitOMPInReductionClause(
766     const OMPInReductionClause *C) {
767   Profiler->VisitNestedNameSpecifier(
768       C->getQualifierLoc().getNestedNameSpecifier());
769   Profiler->VisitName(C->getNameInfo().getName());
770   VisitOMPClauseList(C);
771   VistOMPClauseWithPostUpdate(C);
772   for (auto *E : C->privates()) {
773     if (E)
774       Profiler->VisitStmt(E);
775   }
776   for (auto *E : C->lhs_exprs()) {
777     if (E)
778       Profiler->VisitStmt(E);
779   }
780   for (auto *E : C->rhs_exprs()) {
781     if (E)
782       Profiler->VisitStmt(E);
783   }
784   for (auto *E : C->reduction_ops()) {
785     if (E)
786       Profiler->VisitStmt(E);
787   }
788   for (auto *E : C->taskgroup_descriptors()) {
789     if (E)
790       Profiler->VisitStmt(E);
791   }
792 }
793 void OMPClauseProfiler::VisitOMPLinearClause(const OMPLinearClause *C) {
794   VisitOMPClauseList(C);
795   VistOMPClauseWithPostUpdate(C);
796   for (auto *E : C->privates()) {
797     if (E)
798       Profiler->VisitStmt(E);
799   }
800   for (auto *E : C->inits()) {
801     if (E)
802       Profiler->VisitStmt(E);
803   }
804   for (auto *E : C->updates()) {
805     if (E)
806       Profiler->VisitStmt(E);
807   }
808   for (auto *E : C->finals()) {
809     if (E)
810       Profiler->VisitStmt(E);
811   }
812   if (C->getStep())
813     Profiler->VisitStmt(C->getStep());
814   if (C->getCalcStep())
815     Profiler->VisitStmt(C->getCalcStep());
816 }
817 void OMPClauseProfiler::VisitOMPAlignedClause(const OMPAlignedClause *C) {
818   VisitOMPClauseList(C);
819   if (C->getAlignment())
820     Profiler->VisitStmt(C->getAlignment());
821 }
822 void OMPClauseProfiler::VisitOMPCopyinClause(const OMPCopyinClause *C) {
823   VisitOMPClauseList(C);
824   for (auto *E : C->source_exprs()) {
825     if (E)
826       Profiler->VisitStmt(E);
827   }
828   for (auto *E : C->destination_exprs()) {
829     if (E)
830       Profiler->VisitStmt(E);
831   }
832   for (auto *E : C->assignment_ops()) {
833     if (E)
834       Profiler->VisitStmt(E);
835   }
836 }
837 void
838 OMPClauseProfiler::VisitOMPCopyprivateClause(const OMPCopyprivateClause *C) {
839   VisitOMPClauseList(C);
840   for (auto *E : C->source_exprs()) {
841     if (E)
842       Profiler->VisitStmt(E);
843   }
844   for (auto *E : C->destination_exprs()) {
845     if (E)
846       Profiler->VisitStmt(E);
847   }
848   for (auto *E : C->assignment_ops()) {
849     if (E)
850       Profiler->VisitStmt(E);
851   }
852 }
853 void OMPClauseProfiler::VisitOMPFlushClause(const OMPFlushClause *C) {
854   VisitOMPClauseList(C);
855 }
856 void OMPClauseProfiler::VisitOMPDepobjClause(const OMPDepobjClause *C) {
857   if (const Expr *Depobj = C->getDepobj())
858     Profiler->VisitStmt(Depobj);
859 }
860 void OMPClauseProfiler::VisitOMPDependClause(const OMPDependClause *C) {
861   VisitOMPClauseList(C);
862 }
863 void OMPClauseProfiler::VisitOMPDeviceClause(const OMPDeviceClause *C) {
864   if (C->getDevice())
865     Profiler->VisitStmt(C->getDevice());
866 }
867 void OMPClauseProfiler::VisitOMPMapClause(const OMPMapClause *C) {
868   VisitOMPClauseList(C);
869 }
870 void OMPClauseProfiler::VisitOMPAllocateClause(const OMPAllocateClause *C) {
871   if (Expr *Allocator = C->getAllocator())
872     Profiler->VisitStmt(Allocator);
873   VisitOMPClauseList(C);
874 }
875 void OMPClauseProfiler::VisitOMPNumTeamsClause(const OMPNumTeamsClause *C) {
876   VisitOMPClauseList(C);
877   VistOMPClauseWithPreInit(C);
878 }
879 void OMPClauseProfiler::VisitOMPThreadLimitClause(
880     const OMPThreadLimitClause *C) {
881   VisitOMPClauseList(C);
882   VistOMPClauseWithPreInit(C);
883 }
884 void OMPClauseProfiler::VisitOMPPriorityClause(const OMPPriorityClause *C) {
885   VistOMPClauseWithPreInit(C);
886   if (C->getPriority())
887     Profiler->VisitStmt(C->getPriority());
888 }
889 void OMPClauseProfiler::VisitOMPGrainsizeClause(const OMPGrainsizeClause *C) {
890   VistOMPClauseWithPreInit(C);
891   if (C->getGrainsize())
892     Profiler->VisitStmt(C->getGrainsize());
893 }
894 void OMPClauseProfiler::VisitOMPNumTasksClause(const OMPNumTasksClause *C) {
895   VistOMPClauseWithPreInit(C);
896   if (C->getNumTasks())
897     Profiler->VisitStmt(C->getNumTasks());
898 }
899 void OMPClauseProfiler::VisitOMPHintClause(const OMPHintClause *C) {
900   if (C->getHint())
901     Profiler->VisitStmt(C->getHint());
902 }
903 void OMPClauseProfiler::VisitOMPToClause(const OMPToClause *C) {
904   VisitOMPClauseList(C);
905 }
906 void OMPClauseProfiler::VisitOMPFromClause(const OMPFromClause *C) {
907   VisitOMPClauseList(C);
908 }
909 void OMPClauseProfiler::VisitOMPUseDevicePtrClause(
910     const OMPUseDevicePtrClause *C) {
911   VisitOMPClauseList(C);
912 }
913 void OMPClauseProfiler::VisitOMPUseDeviceAddrClause(
914     const OMPUseDeviceAddrClause *C) {
915   VisitOMPClauseList(C);
916 }
917 void OMPClauseProfiler::VisitOMPIsDevicePtrClause(
918     const OMPIsDevicePtrClause *C) {
919   VisitOMPClauseList(C);
920 }
921 void OMPClauseProfiler::VisitOMPHasDeviceAddrClause(
922     const OMPHasDeviceAddrClause *C) {
923   VisitOMPClauseList(C);
924 }
925 void OMPClauseProfiler::VisitOMPNontemporalClause(
926     const OMPNontemporalClause *C) {
927   VisitOMPClauseList(C);
928   for (auto *E : C->private_refs())
929     Profiler->VisitStmt(E);
930 }
931 void OMPClauseProfiler::VisitOMPInclusiveClause(const OMPInclusiveClause *C) {
932   VisitOMPClauseList(C);
933 }
934 void OMPClauseProfiler::VisitOMPExclusiveClause(const OMPExclusiveClause *C) {
935   VisitOMPClauseList(C);
936 }
937 void OMPClauseProfiler::VisitOMPUsesAllocatorsClause(
938     const OMPUsesAllocatorsClause *C) {
939   for (unsigned I = 0, E = C->getNumberOfAllocators(); I < E; ++I) {
940     OMPUsesAllocatorsClause::Data D = C->getAllocatorData(I);
941     Profiler->VisitStmt(D.Allocator);
942     if (D.AllocatorTraits)
943       Profiler->VisitStmt(D.AllocatorTraits);
944   }
945 }
946 void OMPClauseProfiler::VisitOMPAffinityClause(const OMPAffinityClause *C) {
947   if (const Expr *Modifier = C->getModifier())
948     Profiler->VisitStmt(Modifier);
949   for (const Expr *E : C->varlist())
950     Profiler->VisitStmt(E);
951 }
952 void OMPClauseProfiler::VisitOMPOrderClause(const OMPOrderClause *C) {}
953 void OMPClauseProfiler::VisitOMPBindClause(const OMPBindClause *C) {}
954 void OMPClauseProfiler::VisitOMPXDynCGroupMemClause(
955     const OMPXDynCGroupMemClause *C) {
956   VistOMPClauseWithPreInit(C);
957   if (Expr *Size = C->getSize())
958     Profiler->VisitStmt(Size);
959 }
960 void OMPClauseProfiler::VisitOMPDoacrossClause(const OMPDoacrossClause *C) {
961   VisitOMPClauseList(C);
962 }
963 void OMPClauseProfiler::VisitOMPXAttributeClause(const OMPXAttributeClause *C) {
964 }
965 void OMPClauseProfiler::VisitOMPXBareClause(const OMPXBareClause *C) {}
966 } // namespace
967 
968 void
969 StmtProfiler::VisitOMPExecutableDirective(const OMPExecutableDirective *S) {
970   VisitStmt(S);
971   OMPClauseProfiler P(this);
972   ArrayRef<OMPClause *> Clauses = S->clauses();
973   for (ArrayRef<OMPClause *>::iterator I = Clauses.begin(), E = Clauses.end();
974        I != E; ++I)
975     if (*I)
976       P.Visit(*I);
977 }
978 
979 void StmtProfiler::VisitOMPCanonicalLoop(const OMPCanonicalLoop *L) {
980   VisitStmt(L);
981 }
982 
983 void StmtProfiler::VisitOMPLoopBasedDirective(const OMPLoopBasedDirective *S) {
984   VisitOMPExecutableDirective(S);
985 }
986 
987 void StmtProfiler::VisitOMPLoopDirective(const OMPLoopDirective *S) {
988   VisitOMPLoopBasedDirective(S);
989 }
990 
991 void StmtProfiler::VisitOMPMetaDirective(const OMPMetaDirective *S) {
992   VisitOMPExecutableDirective(S);
993 }
994 
995 void StmtProfiler::VisitOMPParallelDirective(const OMPParallelDirective *S) {
996   VisitOMPExecutableDirective(S);
997 }
998 
999 void StmtProfiler::VisitOMPSimdDirective(const OMPSimdDirective *S) {
1000   VisitOMPLoopDirective(S);
1001 }
1002 
1003 void StmtProfiler::VisitOMPLoopTransformationDirective(
1004     const OMPLoopTransformationDirective *S) {
1005   VisitOMPLoopBasedDirective(S);
1006 }
1007 
1008 void StmtProfiler::VisitOMPTileDirective(const OMPTileDirective *S) {
1009   VisitOMPLoopTransformationDirective(S);
1010 }
1011 
1012 void StmtProfiler::VisitOMPStripeDirective(const OMPStripeDirective *S) {
1013   VisitOMPLoopTransformationDirective(S);
1014 }
1015 
1016 void StmtProfiler::VisitOMPUnrollDirective(const OMPUnrollDirective *S) {
1017   VisitOMPLoopTransformationDirective(S);
1018 }
1019 
1020 void StmtProfiler::VisitOMPReverseDirective(const OMPReverseDirective *S) {
1021   VisitOMPLoopTransformationDirective(S);
1022 }
1023 
1024 void StmtProfiler::VisitOMPInterchangeDirective(
1025     const OMPInterchangeDirective *S) {
1026   VisitOMPLoopTransformationDirective(S);
1027 }
1028 
1029 void StmtProfiler::VisitOMPForDirective(const OMPForDirective *S) {
1030   VisitOMPLoopDirective(S);
1031 }
1032 
1033 void StmtProfiler::VisitOMPForSimdDirective(const OMPForSimdDirective *S) {
1034   VisitOMPLoopDirective(S);
1035 }
1036 
1037 void StmtProfiler::VisitOMPSectionsDirective(const OMPSectionsDirective *S) {
1038   VisitOMPExecutableDirective(S);
1039 }
1040 
1041 void StmtProfiler::VisitOMPSectionDirective(const OMPSectionDirective *S) {
1042   VisitOMPExecutableDirective(S);
1043 }
1044 
1045 void StmtProfiler::VisitOMPScopeDirective(const OMPScopeDirective *S) {
1046   VisitOMPExecutableDirective(S);
1047 }
1048 
1049 void StmtProfiler::VisitOMPSingleDirective(const OMPSingleDirective *S) {
1050   VisitOMPExecutableDirective(S);
1051 }
1052 
1053 void StmtProfiler::VisitOMPMasterDirective(const OMPMasterDirective *S) {
1054   VisitOMPExecutableDirective(S);
1055 }
1056 
1057 void StmtProfiler::VisitOMPCriticalDirective(const OMPCriticalDirective *S) {
1058   VisitOMPExecutableDirective(S);
1059   VisitName(S->getDirectiveName().getName());
1060 }
1061 
1062 void
1063 StmtProfiler::VisitOMPParallelForDirective(const OMPParallelForDirective *S) {
1064   VisitOMPLoopDirective(S);
1065 }
1066 
1067 void StmtProfiler::VisitOMPParallelForSimdDirective(
1068     const OMPParallelForSimdDirective *S) {
1069   VisitOMPLoopDirective(S);
1070 }
1071 
1072 void StmtProfiler::VisitOMPParallelMasterDirective(
1073     const OMPParallelMasterDirective *S) {
1074   VisitOMPExecutableDirective(S);
1075 }
1076 
1077 void StmtProfiler::VisitOMPParallelMaskedDirective(
1078     const OMPParallelMaskedDirective *S) {
1079   VisitOMPExecutableDirective(S);
1080 }
1081 
1082 void StmtProfiler::VisitOMPParallelSectionsDirective(
1083     const OMPParallelSectionsDirective *S) {
1084   VisitOMPExecutableDirective(S);
1085 }
1086 
1087 void StmtProfiler::VisitOMPTaskDirective(const OMPTaskDirective *S) {
1088   VisitOMPExecutableDirective(S);
1089 }
1090 
1091 void StmtProfiler::VisitOMPTaskyieldDirective(const OMPTaskyieldDirective *S) {
1092   VisitOMPExecutableDirective(S);
1093 }
1094 
1095 void StmtProfiler::VisitOMPBarrierDirective(const OMPBarrierDirective *S) {
1096   VisitOMPExecutableDirective(S);
1097 }
1098 
1099 void StmtProfiler::VisitOMPTaskwaitDirective(const OMPTaskwaitDirective *S) {
1100   VisitOMPExecutableDirective(S);
1101 }
1102 
1103 void StmtProfiler::VisitOMPAssumeDirective(const OMPAssumeDirective *S) {
1104   VisitOMPExecutableDirective(S);
1105 }
1106 
1107 void StmtProfiler::VisitOMPErrorDirective(const OMPErrorDirective *S) {
1108   VisitOMPExecutableDirective(S);
1109 }
1110 void StmtProfiler::VisitOMPTaskgroupDirective(const OMPTaskgroupDirective *S) {
1111   VisitOMPExecutableDirective(S);
1112   if (const Expr *E = S->getReductionRef())
1113     VisitStmt(E);
1114 }
1115 
1116 void StmtProfiler::VisitOMPFlushDirective(const OMPFlushDirective *S) {
1117   VisitOMPExecutableDirective(S);
1118 }
1119 
1120 void StmtProfiler::VisitOMPDepobjDirective(const OMPDepobjDirective *S) {
1121   VisitOMPExecutableDirective(S);
1122 }
1123 
1124 void StmtProfiler::VisitOMPScanDirective(const OMPScanDirective *S) {
1125   VisitOMPExecutableDirective(S);
1126 }
1127 
1128 void StmtProfiler::VisitOMPOrderedDirective(const OMPOrderedDirective *S) {
1129   VisitOMPExecutableDirective(S);
1130 }
1131 
1132 void StmtProfiler::VisitOMPAtomicDirective(const OMPAtomicDirective *S) {
1133   VisitOMPExecutableDirective(S);
1134 }
1135 
1136 void StmtProfiler::VisitOMPTargetDirective(const OMPTargetDirective *S) {
1137   VisitOMPExecutableDirective(S);
1138 }
1139 
1140 void StmtProfiler::VisitOMPTargetDataDirective(const OMPTargetDataDirective *S) {
1141   VisitOMPExecutableDirective(S);
1142 }
1143 
1144 void StmtProfiler::VisitOMPTargetEnterDataDirective(
1145     const OMPTargetEnterDataDirective *S) {
1146   VisitOMPExecutableDirective(S);
1147 }
1148 
1149 void StmtProfiler::VisitOMPTargetExitDataDirective(
1150     const OMPTargetExitDataDirective *S) {
1151   VisitOMPExecutableDirective(S);
1152 }
1153 
1154 void StmtProfiler::VisitOMPTargetParallelDirective(
1155     const OMPTargetParallelDirective *S) {
1156   VisitOMPExecutableDirective(S);
1157 }
1158 
1159 void StmtProfiler::VisitOMPTargetParallelForDirective(
1160     const OMPTargetParallelForDirective *S) {
1161   VisitOMPExecutableDirective(S);
1162 }
1163 
1164 void StmtProfiler::VisitOMPTeamsDirective(const OMPTeamsDirective *S) {
1165   VisitOMPExecutableDirective(S);
1166 }
1167 
1168 void StmtProfiler::VisitOMPCancellationPointDirective(
1169     const OMPCancellationPointDirective *S) {
1170   VisitOMPExecutableDirective(S);
1171 }
1172 
1173 void StmtProfiler::VisitOMPCancelDirective(const OMPCancelDirective *S) {
1174   VisitOMPExecutableDirective(S);
1175 }
1176 
1177 void StmtProfiler::VisitOMPTaskLoopDirective(const OMPTaskLoopDirective *S) {
1178   VisitOMPLoopDirective(S);
1179 }
1180 
1181 void StmtProfiler::VisitOMPTaskLoopSimdDirective(
1182     const OMPTaskLoopSimdDirective *S) {
1183   VisitOMPLoopDirective(S);
1184 }
1185 
1186 void StmtProfiler::VisitOMPMasterTaskLoopDirective(
1187     const OMPMasterTaskLoopDirective *S) {
1188   VisitOMPLoopDirective(S);
1189 }
1190 
1191 void StmtProfiler::VisitOMPMaskedTaskLoopDirective(
1192     const OMPMaskedTaskLoopDirective *S) {
1193   VisitOMPLoopDirective(S);
1194 }
1195 
1196 void StmtProfiler::VisitOMPMasterTaskLoopSimdDirective(
1197     const OMPMasterTaskLoopSimdDirective *S) {
1198   VisitOMPLoopDirective(S);
1199 }
1200 
1201 void StmtProfiler::VisitOMPMaskedTaskLoopSimdDirective(
1202     const OMPMaskedTaskLoopSimdDirective *S) {
1203   VisitOMPLoopDirective(S);
1204 }
1205 
1206 void StmtProfiler::VisitOMPParallelMasterTaskLoopDirective(
1207     const OMPParallelMasterTaskLoopDirective *S) {
1208   VisitOMPLoopDirective(S);
1209 }
1210 
1211 void StmtProfiler::VisitOMPParallelMaskedTaskLoopDirective(
1212     const OMPParallelMaskedTaskLoopDirective *S) {
1213   VisitOMPLoopDirective(S);
1214 }
1215 
1216 void StmtProfiler::VisitOMPParallelMasterTaskLoopSimdDirective(
1217     const OMPParallelMasterTaskLoopSimdDirective *S) {
1218   VisitOMPLoopDirective(S);
1219 }
1220 
1221 void StmtProfiler::VisitOMPParallelMaskedTaskLoopSimdDirective(
1222     const OMPParallelMaskedTaskLoopSimdDirective *S) {
1223   VisitOMPLoopDirective(S);
1224 }
1225 
1226 void StmtProfiler::VisitOMPDistributeDirective(
1227     const OMPDistributeDirective *S) {
1228   VisitOMPLoopDirective(S);
1229 }
1230 
1231 void OMPClauseProfiler::VisitOMPDistScheduleClause(
1232     const OMPDistScheduleClause *C) {
1233   VistOMPClauseWithPreInit(C);
1234   if (auto *S = C->getChunkSize())
1235     Profiler->VisitStmt(S);
1236 }
1237 
1238 void OMPClauseProfiler::VisitOMPDefaultmapClause(const OMPDefaultmapClause *) {}
1239 
1240 void StmtProfiler::VisitOMPTargetUpdateDirective(
1241     const OMPTargetUpdateDirective *S) {
1242   VisitOMPExecutableDirective(S);
1243 }
1244 
1245 void StmtProfiler::VisitOMPDistributeParallelForDirective(
1246     const OMPDistributeParallelForDirective *S) {
1247   VisitOMPLoopDirective(S);
1248 }
1249 
1250 void StmtProfiler::VisitOMPDistributeParallelForSimdDirective(
1251     const OMPDistributeParallelForSimdDirective *S) {
1252   VisitOMPLoopDirective(S);
1253 }
1254 
1255 void StmtProfiler::VisitOMPDistributeSimdDirective(
1256     const OMPDistributeSimdDirective *S) {
1257   VisitOMPLoopDirective(S);
1258 }
1259 
1260 void StmtProfiler::VisitOMPTargetParallelForSimdDirective(
1261     const OMPTargetParallelForSimdDirective *S) {
1262   VisitOMPLoopDirective(S);
1263 }
1264 
1265 void StmtProfiler::VisitOMPTargetSimdDirective(
1266     const OMPTargetSimdDirective *S) {
1267   VisitOMPLoopDirective(S);
1268 }
1269 
1270 void StmtProfiler::VisitOMPTeamsDistributeDirective(
1271     const OMPTeamsDistributeDirective *S) {
1272   VisitOMPLoopDirective(S);
1273 }
1274 
1275 void StmtProfiler::VisitOMPTeamsDistributeSimdDirective(
1276     const OMPTeamsDistributeSimdDirective *S) {
1277   VisitOMPLoopDirective(S);
1278 }
1279 
1280 void StmtProfiler::VisitOMPTeamsDistributeParallelForSimdDirective(
1281     const OMPTeamsDistributeParallelForSimdDirective *S) {
1282   VisitOMPLoopDirective(S);
1283 }
1284 
1285 void StmtProfiler::VisitOMPTeamsDistributeParallelForDirective(
1286     const OMPTeamsDistributeParallelForDirective *S) {
1287   VisitOMPLoopDirective(S);
1288 }
1289 
1290 void StmtProfiler::VisitOMPTargetTeamsDirective(
1291     const OMPTargetTeamsDirective *S) {
1292   VisitOMPExecutableDirective(S);
1293 }
1294 
1295 void StmtProfiler::VisitOMPTargetTeamsDistributeDirective(
1296     const OMPTargetTeamsDistributeDirective *S) {
1297   VisitOMPLoopDirective(S);
1298 }
1299 
1300 void StmtProfiler::VisitOMPTargetTeamsDistributeParallelForDirective(
1301     const OMPTargetTeamsDistributeParallelForDirective *S) {
1302   VisitOMPLoopDirective(S);
1303 }
1304 
1305 void StmtProfiler::VisitOMPTargetTeamsDistributeParallelForSimdDirective(
1306     const OMPTargetTeamsDistributeParallelForSimdDirective *S) {
1307   VisitOMPLoopDirective(S);
1308 }
1309 
1310 void StmtProfiler::VisitOMPTargetTeamsDistributeSimdDirective(
1311     const OMPTargetTeamsDistributeSimdDirective *S) {
1312   VisitOMPLoopDirective(S);
1313 }
1314 
1315 void StmtProfiler::VisitOMPInteropDirective(const OMPInteropDirective *S) {
1316   VisitOMPExecutableDirective(S);
1317 }
1318 
1319 void StmtProfiler::VisitOMPDispatchDirective(const OMPDispatchDirective *S) {
1320   VisitOMPExecutableDirective(S);
1321 }
1322 
1323 void StmtProfiler::VisitOMPMaskedDirective(const OMPMaskedDirective *S) {
1324   VisitOMPExecutableDirective(S);
1325 }
1326 
1327 void StmtProfiler::VisitOMPGenericLoopDirective(
1328     const OMPGenericLoopDirective *S) {
1329   VisitOMPLoopDirective(S);
1330 }
1331 
1332 void StmtProfiler::VisitOMPTeamsGenericLoopDirective(
1333     const OMPTeamsGenericLoopDirective *S) {
1334   VisitOMPLoopDirective(S);
1335 }
1336 
1337 void StmtProfiler::VisitOMPTargetTeamsGenericLoopDirective(
1338     const OMPTargetTeamsGenericLoopDirective *S) {
1339   VisitOMPLoopDirective(S);
1340 }
1341 
1342 void StmtProfiler::VisitOMPParallelGenericLoopDirective(
1343     const OMPParallelGenericLoopDirective *S) {
1344   VisitOMPLoopDirective(S);
1345 }
1346 
1347 void StmtProfiler::VisitOMPTargetParallelGenericLoopDirective(
1348     const OMPTargetParallelGenericLoopDirective *S) {
1349   VisitOMPLoopDirective(S);
1350 }
1351 
1352 void StmtProfiler::VisitExpr(const Expr *S) {
1353   VisitStmt(S);
1354 }
1355 
1356 void StmtProfiler::VisitConstantExpr(const ConstantExpr *S) {
1357   VisitExpr(S);
1358 }
1359 
1360 void StmtProfiler::VisitDeclRefExpr(const DeclRefExpr *S) {
1361   VisitExpr(S);
1362   if (!Canonical)
1363     VisitNestedNameSpecifier(S->getQualifier());
1364   VisitDecl(S->getDecl());
1365   if (!Canonical) {
1366     ID.AddBoolean(S->hasExplicitTemplateArgs());
1367     if (S->hasExplicitTemplateArgs())
1368       VisitTemplateArguments(S->getTemplateArgs(), S->getNumTemplateArgs());
1369   }
1370 }
1371 
1372 void StmtProfiler::VisitSYCLUniqueStableNameExpr(
1373     const SYCLUniqueStableNameExpr *S) {
1374   VisitExpr(S);
1375   VisitType(S->getTypeSourceInfo()->getType());
1376 }
1377 
1378 void StmtProfiler::VisitPredefinedExpr(const PredefinedExpr *S) {
1379   VisitExpr(S);
1380   ID.AddInteger(llvm::to_underlying(S->getIdentKind()));
1381 }
1382 
1383 void StmtProfiler::VisitOpenACCAsteriskSizeExpr(
1384     const OpenACCAsteriskSizeExpr *S) {
1385   VisitExpr(S);
1386 }
1387 
1388 void StmtProfiler::VisitIntegerLiteral(const IntegerLiteral *S) {
1389   VisitExpr(S);
1390   S->getValue().Profile(ID);
1391 
1392   QualType T = S->getType();
1393   if (Canonical)
1394     T = T.getCanonicalType();
1395   ID.AddInteger(T->getTypeClass());
1396   if (auto BitIntT = T->getAs<BitIntType>())
1397     BitIntT->Profile(ID);
1398   else
1399     ID.AddInteger(T->castAs<BuiltinType>()->getKind());
1400 }
1401 
1402 void StmtProfiler::VisitFixedPointLiteral(const FixedPointLiteral *S) {
1403   VisitExpr(S);
1404   S->getValue().Profile(ID);
1405   ID.AddInteger(S->getType()->castAs<BuiltinType>()->getKind());
1406 }
1407 
1408 void StmtProfiler::VisitCharacterLiteral(const CharacterLiteral *S) {
1409   VisitExpr(S);
1410   ID.AddInteger(llvm::to_underlying(S->getKind()));
1411   ID.AddInteger(S->getValue());
1412 }
1413 
1414 void StmtProfiler::VisitFloatingLiteral(const FloatingLiteral *S) {
1415   VisitExpr(S);
1416   S->getValue().Profile(ID);
1417   ID.AddBoolean(S->isExact());
1418   ID.AddInteger(S->getType()->castAs<BuiltinType>()->getKind());
1419 }
1420 
1421 void StmtProfiler::VisitImaginaryLiteral(const ImaginaryLiteral *S) {
1422   VisitExpr(S);
1423 }
1424 
1425 void StmtProfiler::VisitStringLiteral(const StringLiteral *S) {
1426   VisitExpr(S);
1427   ID.AddString(S->getBytes());
1428   ID.AddInteger(llvm::to_underlying(S->getKind()));
1429 }
1430 
1431 void StmtProfiler::VisitParenExpr(const ParenExpr *S) {
1432   VisitExpr(S);
1433 }
1434 
1435 void StmtProfiler::VisitParenListExpr(const ParenListExpr *S) {
1436   VisitExpr(S);
1437 }
1438 
1439 void StmtProfiler::VisitUnaryOperator(const UnaryOperator *S) {
1440   VisitExpr(S);
1441   ID.AddInteger(S->getOpcode());
1442 }
1443 
1444 void StmtProfiler::VisitOffsetOfExpr(const OffsetOfExpr *S) {
1445   VisitType(S->getTypeSourceInfo()->getType());
1446   unsigned n = S->getNumComponents();
1447   for (unsigned i = 0; i < n; ++i) {
1448     const OffsetOfNode &ON = S->getComponent(i);
1449     ID.AddInteger(ON.getKind());
1450     switch (ON.getKind()) {
1451     case OffsetOfNode::Array:
1452       // Expressions handled below.
1453       break;
1454 
1455     case OffsetOfNode::Field:
1456       VisitDecl(ON.getField());
1457       break;
1458 
1459     case OffsetOfNode::Identifier:
1460       VisitIdentifierInfo(ON.getFieldName());
1461       break;
1462 
1463     case OffsetOfNode::Base:
1464       // These nodes are implicit, and therefore don't need profiling.
1465       break;
1466     }
1467   }
1468 
1469   VisitExpr(S);
1470 }
1471 
1472 void
1473 StmtProfiler::VisitUnaryExprOrTypeTraitExpr(const UnaryExprOrTypeTraitExpr *S) {
1474   VisitExpr(S);
1475   ID.AddInteger(S->getKind());
1476   if (S->isArgumentType())
1477     VisitType(S->getArgumentType());
1478 }
1479 
1480 void StmtProfiler::VisitArraySubscriptExpr(const ArraySubscriptExpr *S) {
1481   VisitExpr(S);
1482 }
1483 
1484 void StmtProfiler::VisitMatrixSubscriptExpr(const MatrixSubscriptExpr *S) {
1485   VisitExpr(S);
1486 }
1487 
1488 void StmtProfiler::VisitArraySectionExpr(const ArraySectionExpr *S) {
1489   VisitExpr(S);
1490 }
1491 
1492 void StmtProfiler::VisitOMPArrayShapingExpr(const OMPArrayShapingExpr *S) {
1493   VisitExpr(S);
1494 }
1495 
1496 void StmtProfiler::VisitOMPIteratorExpr(const OMPIteratorExpr *S) {
1497   VisitExpr(S);
1498   for (unsigned I = 0, E = S->numOfIterators(); I < E; ++I)
1499     VisitDecl(S->getIteratorDecl(I));
1500 }
1501 
1502 void StmtProfiler::VisitCallExpr(const CallExpr *S) {
1503   VisitExpr(S);
1504 }
1505 
1506 void StmtProfiler::VisitMemberExpr(const MemberExpr *S) {
1507   VisitExpr(S);
1508   VisitDecl(S->getMemberDecl());
1509   if (!Canonical)
1510     VisitNestedNameSpecifier(S->getQualifier());
1511   ID.AddBoolean(S->isArrow());
1512 }
1513 
1514 void StmtProfiler::VisitCompoundLiteralExpr(const CompoundLiteralExpr *S) {
1515   VisitExpr(S);
1516   ID.AddBoolean(S->isFileScope());
1517 }
1518 
1519 void StmtProfiler::VisitCastExpr(const CastExpr *S) {
1520   VisitExpr(S);
1521 }
1522 
1523 void StmtProfiler::VisitImplicitCastExpr(const ImplicitCastExpr *S) {
1524   VisitCastExpr(S);
1525   ID.AddInteger(S->getValueKind());
1526 }
1527 
1528 void StmtProfiler::VisitExplicitCastExpr(const ExplicitCastExpr *S) {
1529   VisitCastExpr(S);
1530   VisitType(S->getTypeAsWritten());
1531 }
1532 
1533 void StmtProfiler::VisitCStyleCastExpr(const CStyleCastExpr *S) {
1534   VisitExplicitCastExpr(S);
1535 }
1536 
1537 void StmtProfiler::VisitBinaryOperator(const BinaryOperator *S) {
1538   VisitExpr(S);
1539   ID.AddInteger(S->getOpcode());
1540 }
1541 
1542 void
1543 StmtProfiler::VisitCompoundAssignOperator(const CompoundAssignOperator *S) {
1544   VisitBinaryOperator(S);
1545 }
1546 
1547 void StmtProfiler::VisitConditionalOperator(const ConditionalOperator *S) {
1548   VisitExpr(S);
1549 }
1550 
1551 void StmtProfiler::VisitBinaryConditionalOperator(
1552     const BinaryConditionalOperator *S) {
1553   VisitExpr(S);
1554 }
1555 
1556 void StmtProfiler::VisitAddrLabelExpr(const AddrLabelExpr *S) {
1557   VisitExpr(S);
1558   VisitDecl(S->getLabel());
1559 }
1560 
1561 void StmtProfiler::VisitStmtExpr(const StmtExpr *S) {
1562   VisitExpr(S);
1563 }
1564 
1565 void StmtProfiler::VisitShuffleVectorExpr(const ShuffleVectorExpr *S) {
1566   VisitExpr(S);
1567 }
1568 
1569 void StmtProfiler::VisitConvertVectorExpr(const ConvertVectorExpr *S) {
1570   VisitExpr(S);
1571 }
1572 
1573 void StmtProfiler::VisitChooseExpr(const ChooseExpr *S) {
1574   VisitExpr(S);
1575 }
1576 
1577 void StmtProfiler::VisitGNUNullExpr(const GNUNullExpr *S) {
1578   VisitExpr(S);
1579 }
1580 
1581 void StmtProfiler::VisitVAArgExpr(const VAArgExpr *S) {
1582   VisitExpr(S);
1583 }
1584 
1585 void StmtProfiler::VisitInitListExpr(const InitListExpr *S) {
1586   if (S->getSyntacticForm()) {
1587     VisitInitListExpr(S->getSyntacticForm());
1588     return;
1589   }
1590 
1591   VisitExpr(S);
1592 }
1593 
1594 void StmtProfiler::VisitDesignatedInitExpr(const DesignatedInitExpr *S) {
1595   VisitExpr(S);
1596   ID.AddBoolean(S->usesGNUSyntax());
1597   for (const DesignatedInitExpr::Designator &D : S->designators()) {
1598     if (D.isFieldDesignator()) {
1599       ID.AddInteger(0);
1600       VisitName(D.getFieldName());
1601       continue;
1602     }
1603 
1604     if (D.isArrayDesignator()) {
1605       ID.AddInteger(1);
1606     } else {
1607       assert(D.isArrayRangeDesignator());
1608       ID.AddInteger(2);
1609     }
1610     ID.AddInteger(D.getArrayIndex());
1611   }
1612 }
1613 
1614 // Seems that if VisitInitListExpr() only works on the syntactic form of an
1615 // InitListExpr, then a DesignatedInitUpdateExpr is not encountered.
1616 void StmtProfiler::VisitDesignatedInitUpdateExpr(
1617     const DesignatedInitUpdateExpr *S) {
1618   llvm_unreachable("Unexpected DesignatedInitUpdateExpr in syntactic form of "
1619                    "initializer");
1620 }
1621 
1622 void StmtProfiler::VisitArrayInitLoopExpr(const ArrayInitLoopExpr *S) {
1623   VisitExpr(S);
1624 }
1625 
1626 void StmtProfiler::VisitArrayInitIndexExpr(const ArrayInitIndexExpr *S) {
1627   VisitExpr(S);
1628 }
1629 
1630 void StmtProfiler::VisitNoInitExpr(const NoInitExpr *S) {
1631   llvm_unreachable("Unexpected NoInitExpr in syntactic form of initializer");
1632 }
1633 
1634 void StmtProfiler::VisitImplicitValueInitExpr(const ImplicitValueInitExpr *S) {
1635   VisitExpr(S);
1636 }
1637 
1638 void StmtProfiler::VisitExtVectorElementExpr(const ExtVectorElementExpr *S) {
1639   VisitExpr(S);
1640   VisitName(&S->getAccessor());
1641 }
1642 
1643 void StmtProfiler::VisitBlockExpr(const BlockExpr *S) {
1644   VisitExpr(S);
1645   VisitDecl(S->getBlockDecl());
1646 }
1647 
1648 void StmtProfiler::VisitGenericSelectionExpr(const GenericSelectionExpr *S) {
1649   VisitExpr(S);
1650   for (const GenericSelectionExpr::ConstAssociation Assoc :
1651        S->associations()) {
1652     QualType T = Assoc.getType();
1653     if (T.isNull())
1654       ID.AddPointer(nullptr);
1655     else
1656       VisitType(T);
1657     VisitExpr(Assoc.getAssociationExpr());
1658   }
1659 }
1660 
1661 void StmtProfiler::VisitPseudoObjectExpr(const PseudoObjectExpr *S) {
1662   VisitExpr(S);
1663   for (PseudoObjectExpr::const_semantics_iterator
1664          i = S->semantics_begin(), e = S->semantics_end(); i != e; ++i)
1665     // Normally, we would not profile the source expressions of OVEs.
1666     if (const OpaqueValueExpr *OVE = dyn_cast<OpaqueValueExpr>(*i))
1667       Visit(OVE->getSourceExpr());
1668 }
1669 
1670 void StmtProfiler::VisitAtomicExpr(const AtomicExpr *S) {
1671   VisitExpr(S);
1672   ID.AddInteger(S->getOp());
1673 }
1674 
1675 void StmtProfiler::VisitConceptSpecializationExpr(
1676                                            const ConceptSpecializationExpr *S) {
1677   VisitExpr(S);
1678   VisitDecl(S->getNamedConcept());
1679   for (const TemplateArgument &Arg : S->getTemplateArguments())
1680     VisitTemplateArgument(Arg);
1681 }
1682 
1683 void StmtProfiler::VisitRequiresExpr(const RequiresExpr *S) {
1684   VisitExpr(S);
1685   ID.AddInteger(S->getLocalParameters().size());
1686   for (ParmVarDecl *LocalParam : S->getLocalParameters())
1687     VisitDecl(LocalParam);
1688   ID.AddInteger(S->getRequirements().size());
1689   for (concepts::Requirement *Req : S->getRequirements()) {
1690     if (auto *TypeReq = dyn_cast<concepts::TypeRequirement>(Req)) {
1691       ID.AddInteger(concepts::Requirement::RK_Type);
1692       ID.AddBoolean(TypeReq->isSubstitutionFailure());
1693       if (!TypeReq->isSubstitutionFailure())
1694         VisitType(TypeReq->getType()->getType());
1695     } else if (auto *ExprReq = dyn_cast<concepts::ExprRequirement>(Req)) {
1696       ID.AddInteger(concepts::Requirement::RK_Compound);
1697       ID.AddBoolean(ExprReq->isExprSubstitutionFailure());
1698       if (!ExprReq->isExprSubstitutionFailure())
1699         Visit(ExprReq->getExpr());
1700       // C++2a [expr.prim.req.compound]p1 Example:
1701       //    [...] The compound-requirement in C1 requires that x++ is a valid
1702       //    expression. It is equivalent to the simple-requirement x++; [...]
1703       // We therefore do not profile isSimple() here.
1704       ID.AddBoolean(ExprReq->getNoexceptLoc().isValid());
1705       const concepts::ExprRequirement::ReturnTypeRequirement &RetReq =
1706           ExprReq->getReturnTypeRequirement();
1707       if (RetReq.isEmpty()) {
1708         ID.AddInteger(0);
1709       } else if (RetReq.isTypeConstraint()) {
1710         ID.AddInteger(1);
1711         Visit(RetReq.getTypeConstraint()->getImmediatelyDeclaredConstraint());
1712       } else {
1713         assert(RetReq.isSubstitutionFailure());
1714         ID.AddInteger(2);
1715       }
1716     } else {
1717       ID.AddInteger(concepts::Requirement::RK_Nested);
1718       auto *NestedReq = cast<concepts::NestedRequirement>(Req);
1719       ID.AddBoolean(NestedReq->hasInvalidConstraint());
1720       if (!NestedReq->hasInvalidConstraint())
1721         Visit(NestedReq->getConstraintExpr());
1722     }
1723   }
1724 }
1725 
1726 static Stmt::StmtClass DecodeOperatorCall(const CXXOperatorCallExpr *S,
1727                                           UnaryOperatorKind &UnaryOp,
1728                                           BinaryOperatorKind &BinaryOp,
1729                                           unsigned &NumArgs) {
1730   switch (S->getOperator()) {
1731   case OO_None:
1732   case OO_New:
1733   case OO_Delete:
1734   case OO_Array_New:
1735   case OO_Array_Delete:
1736   case OO_Arrow:
1737   case OO_Conditional:
1738   case NUM_OVERLOADED_OPERATORS:
1739     llvm_unreachable("Invalid operator call kind");
1740 
1741   case OO_Plus:
1742     if (NumArgs == 1) {
1743       UnaryOp = UO_Plus;
1744       return Stmt::UnaryOperatorClass;
1745     }
1746 
1747     BinaryOp = BO_Add;
1748     return Stmt::BinaryOperatorClass;
1749 
1750   case OO_Minus:
1751     if (NumArgs == 1) {
1752       UnaryOp = UO_Minus;
1753       return Stmt::UnaryOperatorClass;
1754     }
1755 
1756     BinaryOp = BO_Sub;
1757     return Stmt::BinaryOperatorClass;
1758 
1759   case OO_Star:
1760     if (NumArgs == 1) {
1761       UnaryOp = UO_Deref;
1762       return Stmt::UnaryOperatorClass;
1763     }
1764 
1765     BinaryOp = BO_Mul;
1766     return Stmt::BinaryOperatorClass;
1767 
1768   case OO_Slash:
1769     BinaryOp = BO_Div;
1770     return Stmt::BinaryOperatorClass;
1771 
1772   case OO_Percent:
1773     BinaryOp = BO_Rem;
1774     return Stmt::BinaryOperatorClass;
1775 
1776   case OO_Caret:
1777     BinaryOp = BO_Xor;
1778     return Stmt::BinaryOperatorClass;
1779 
1780   case OO_Amp:
1781     if (NumArgs == 1) {
1782       UnaryOp = UO_AddrOf;
1783       return Stmt::UnaryOperatorClass;
1784     }
1785 
1786     BinaryOp = BO_And;
1787     return Stmt::BinaryOperatorClass;
1788 
1789   case OO_Pipe:
1790     BinaryOp = BO_Or;
1791     return Stmt::BinaryOperatorClass;
1792 
1793   case OO_Tilde:
1794     UnaryOp = UO_Not;
1795     return Stmt::UnaryOperatorClass;
1796 
1797   case OO_Exclaim:
1798     UnaryOp = UO_LNot;
1799     return Stmt::UnaryOperatorClass;
1800 
1801   case OO_Equal:
1802     BinaryOp = BO_Assign;
1803     return Stmt::BinaryOperatorClass;
1804 
1805   case OO_Less:
1806     BinaryOp = BO_LT;
1807     return Stmt::BinaryOperatorClass;
1808 
1809   case OO_Greater:
1810     BinaryOp = BO_GT;
1811     return Stmt::BinaryOperatorClass;
1812 
1813   case OO_PlusEqual:
1814     BinaryOp = BO_AddAssign;
1815     return Stmt::CompoundAssignOperatorClass;
1816 
1817   case OO_MinusEqual:
1818     BinaryOp = BO_SubAssign;
1819     return Stmt::CompoundAssignOperatorClass;
1820 
1821   case OO_StarEqual:
1822     BinaryOp = BO_MulAssign;
1823     return Stmt::CompoundAssignOperatorClass;
1824 
1825   case OO_SlashEqual:
1826     BinaryOp = BO_DivAssign;
1827     return Stmt::CompoundAssignOperatorClass;
1828 
1829   case OO_PercentEqual:
1830     BinaryOp = BO_RemAssign;
1831     return Stmt::CompoundAssignOperatorClass;
1832 
1833   case OO_CaretEqual:
1834     BinaryOp = BO_XorAssign;
1835     return Stmt::CompoundAssignOperatorClass;
1836 
1837   case OO_AmpEqual:
1838     BinaryOp = BO_AndAssign;
1839     return Stmt::CompoundAssignOperatorClass;
1840 
1841   case OO_PipeEqual:
1842     BinaryOp = BO_OrAssign;
1843     return Stmt::CompoundAssignOperatorClass;
1844 
1845   case OO_LessLess:
1846     BinaryOp = BO_Shl;
1847     return Stmt::BinaryOperatorClass;
1848 
1849   case OO_GreaterGreater:
1850     BinaryOp = BO_Shr;
1851     return Stmt::BinaryOperatorClass;
1852 
1853   case OO_LessLessEqual:
1854     BinaryOp = BO_ShlAssign;
1855     return Stmt::CompoundAssignOperatorClass;
1856 
1857   case OO_GreaterGreaterEqual:
1858     BinaryOp = BO_ShrAssign;
1859     return Stmt::CompoundAssignOperatorClass;
1860 
1861   case OO_EqualEqual:
1862     BinaryOp = BO_EQ;
1863     return Stmt::BinaryOperatorClass;
1864 
1865   case OO_ExclaimEqual:
1866     BinaryOp = BO_NE;
1867     return Stmt::BinaryOperatorClass;
1868 
1869   case OO_LessEqual:
1870     BinaryOp = BO_LE;
1871     return Stmt::BinaryOperatorClass;
1872 
1873   case OO_GreaterEqual:
1874     BinaryOp = BO_GE;
1875     return Stmt::BinaryOperatorClass;
1876 
1877   case OO_Spaceship:
1878     BinaryOp = BO_Cmp;
1879     return Stmt::BinaryOperatorClass;
1880 
1881   case OO_AmpAmp:
1882     BinaryOp = BO_LAnd;
1883     return Stmt::BinaryOperatorClass;
1884 
1885   case OO_PipePipe:
1886     BinaryOp = BO_LOr;
1887     return Stmt::BinaryOperatorClass;
1888 
1889   case OO_PlusPlus:
1890     UnaryOp = NumArgs == 1 ? UO_PreInc : UO_PostInc;
1891     NumArgs = 1;
1892     return Stmt::UnaryOperatorClass;
1893 
1894   case OO_MinusMinus:
1895     UnaryOp = NumArgs == 1 ? UO_PreDec : UO_PostDec;
1896     NumArgs = 1;
1897     return Stmt::UnaryOperatorClass;
1898 
1899   case OO_Comma:
1900     BinaryOp = BO_Comma;
1901     return Stmt::BinaryOperatorClass;
1902 
1903   case OO_ArrowStar:
1904     BinaryOp = BO_PtrMemI;
1905     return Stmt::BinaryOperatorClass;
1906 
1907   case OO_Subscript:
1908     return Stmt::ArraySubscriptExprClass;
1909 
1910   case OO_Call:
1911     return Stmt::CallExprClass;
1912 
1913   case OO_Coawait:
1914     UnaryOp = UO_Coawait;
1915     return Stmt::UnaryOperatorClass;
1916   }
1917 
1918   llvm_unreachable("Invalid overloaded operator expression");
1919 }
1920 
1921 #if defined(_MSC_VER) && !defined(__clang__)
1922 #if _MSC_VER == 1911
1923 // Work around https://developercommunity.visualstudio.com/content/problem/84002/clang-cl-when-built-with-vc-2017-crashes-cause-vc.html
1924 // MSVC 2017 update 3 miscompiles this function, and a clang built with it
1925 // will crash in stage 2 of a bootstrap build.
1926 #pragma optimize("", off)
1927 #endif
1928 #endif
1929 
1930 void StmtProfiler::VisitCXXOperatorCallExpr(const CXXOperatorCallExpr *S) {
1931   if (S->isTypeDependent()) {
1932     // Type-dependent operator calls are profiled like their underlying
1933     // syntactic operator.
1934     //
1935     // An operator call to operator-> is always implicit, so just skip it. The
1936     // enclosing MemberExpr will profile the actual member access.
1937     if (S->getOperator() == OO_Arrow)
1938       return Visit(S->getArg(0));
1939 
1940     UnaryOperatorKind UnaryOp = UO_Extension;
1941     BinaryOperatorKind BinaryOp = BO_Comma;
1942     unsigned NumArgs = S->getNumArgs();
1943     Stmt::StmtClass SC = DecodeOperatorCall(S, UnaryOp, BinaryOp, NumArgs);
1944 
1945     ID.AddInteger(SC);
1946     for (unsigned I = 0; I != NumArgs; ++I)
1947       Visit(S->getArg(I));
1948     if (SC == Stmt::UnaryOperatorClass)
1949       ID.AddInteger(UnaryOp);
1950     else if (SC == Stmt::BinaryOperatorClass ||
1951              SC == Stmt::CompoundAssignOperatorClass)
1952       ID.AddInteger(BinaryOp);
1953     else
1954       assert(SC == Stmt::ArraySubscriptExprClass || SC == Stmt::CallExprClass);
1955 
1956     return;
1957   }
1958 
1959   VisitCallExpr(S);
1960   ID.AddInteger(S->getOperator());
1961 }
1962 
1963 void StmtProfiler::VisitCXXRewrittenBinaryOperator(
1964     const CXXRewrittenBinaryOperator *S) {
1965   // If a rewritten operator were ever to be type-dependent, we should profile
1966   // it following its syntactic operator.
1967   assert(!S->isTypeDependent() &&
1968          "resolved rewritten operator should never be type-dependent");
1969   ID.AddBoolean(S->isReversed());
1970   VisitExpr(S->getSemanticForm());
1971 }
1972 
1973 #if defined(_MSC_VER) && !defined(__clang__)
1974 #if _MSC_VER == 1911
1975 #pragma optimize("", on)
1976 #endif
1977 #endif
1978 
1979 void StmtProfiler::VisitCXXMemberCallExpr(const CXXMemberCallExpr *S) {
1980   VisitCallExpr(S);
1981 }
1982 
1983 void StmtProfiler::VisitCUDAKernelCallExpr(const CUDAKernelCallExpr *S) {
1984   VisitCallExpr(S);
1985 }
1986 
1987 void StmtProfiler::VisitAsTypeExpr(const AsTypeExpr *S) {
1988   VisitExpr(S);
1989 }
1990 
1991 void StmtProfiler::VisitCXXNamedCastExpr(const CXXNamedCastExpr *S) {
1992   VisitExplicitCastExpr(S);
1993 }
1994 
1995 void StmtProfiler::VisitCXXStaticCastExpr(const CXXStaticCastExpr *S) {
1996   VisitCXXNamedCastExpr(S);
1997 }
1998 
1999 void StmtProfiler::VisitCXXDynamicCastExpr(const CXXDynamicCastExpr *S) {
2000   VisitCXXNamedCastExpr(S);
2001 }
2002 
2003 void
2004 StmtProfiler::VisitCXXReinterpretCastExpr(const CXXReinterpretCastExpr *S) {
2005   VisitCXXNamedCastExpr(S);
2006 }
2007 
2008 void StmtProfiler::VisitCXXConstCastExpr(const CXXConstCastExpr *S) {
2009   VisitCXXNamedCastExpr(S);
2010 }
2011 
2012 void StmtProfiler::VisitBuiltinBitCastExpr(const BuiltinBitCastExpr *S) {
2013   VisitExpr(S);
2014   VisitType(S->getTypeInfoAsWritten()->getType());
2015 }
2016 
2017 void StmtProfiler::VisitCXXAddrspaceCastExpr(const CXXAddrspaceCastExpr *S) {
2018   VisitCXXNamedCastExpr(S);
2019 }
2020 
2021 void StmtProfiler::VisitUserDefinedLiteral(const UserDefinedLiteral *S) {
2022   VisitCallExpr(S);
2023 }
2024 
2025 void StmtProfiler::VisitCXXBoolLiteralExpr(const CXXBoolLiteralExpr *S) {
2026   VisitExpr(S);
2027   ID.AddBoolean(S->getValue());
2028 }
2029 
2030 void StmtProfiler::VisitCXXNullPtrLiteralExpr(const CXXNullPtrLiteralExpr *S) {
2031   VisitExpr(S);
2032 }
2033 
2034 void StmtProfiler::VisitCXXStdInitializerListExpr(
2035     const CXXStdInitializerListExpr *S) {
2036   VisitExpr(S);
2037 }
2038 
2039 void StmtProfiler::VisitCXXTypeidExpr(const CXXTypeidExpr *S) {
2040   VisitExpr(S);
2041   if (S->isTypeOperand())
2042     VisitType(S->getTypeOperandSourceInfo()->getType());
2043 }
2044 
2045 void StmtProfiler::VisitCXXUuidofExpr(const CXXUuidofExpr *S) {
2046   VisitExpr(S);
2047   if (S->isTypeOperand())
2048     VisitType(S->getTypeOperandSourceInfo()->getType());
2049 }
2050 
2051 void StmtProfiler::VisitMSPropertyRefExpr(const MSPropertyRefExpr *S) {
2052   VisitExpr(S);
2053   VisitDecl(S->getPropertyDecl());
2054 }
2055 
2056 void StmtProfiler::VisitMSPropertySubscriptExpr(
2057     const MSPropertySubscriptExpr *S) {
2058   VisitExpr(S);
2059 }
2060 
2061 void StmtProfiler::VisitCXXThisExpr(const CXXThisExpr *S) {
2062   VisitExpr(S);
2063   ID.AddBoolean(S->isImplicit());
2064   ID.AddBoolean(S->isCapturedByCopyInLambdaWithExplicitObjectParameter());
2065 }
2066 
2067 void StmtProfiler::VisitCXXThrowExpr(const CXXThrowExpr *S) {
2068   VisitExpr(S);
2069 }
2070 
2071 void StmtProfiler::VisitCXXDefaultArgExpr(const CXXDefaultArgExpr *S) {
2072   VisitExpr(S);
2073   VisitDecl(S->getParam());
2074 }
2075 
2076 void StmtProfiler::VisitCXXDefaultInitExpr(const CXXDefaultInitExpr *S) {
2077   VisitExpr(S);
2078   VisitDecl(S->getField());
2079 }
2080 
2081 void StmtProfiler::VisitCXXBindTemporaryExpr(const CXXBindTemporaryExpr *S) {
2082   VisitExpr(S);
2083   VisitDecl(
2084          const_cast<CXXDestructorDecl *>(S->getTemporary()->getDestructor()));
2085 }
2086 
2087 void StmtProfiler::VisitCXXConstructExpr(const CXXConstructExpr *S) {
2088   VisitExpr(S);
2089   VisitDecl(S->getConstructor());
2090   ID.AddBoolean(S->isElidable());
2091 }
2092 
2093 void StmtProfiler::VisitCXXInheritedCtorInitExpr(
2094     const CXXInheritedCtorInitExpr *S) {
2095   VisitExpr(S);
2096   VisitDecl(S->getConstructor());
2097 }
2098 
2099 void StmtProfiler::VisitCXXFunctionalCastExpr(const CXXFunctionalCastExpr *S) {
2100   VisitExplicitCastExpr(S);
2101 }
2102 
2103 void
2104 StmtProfiler::VisitCXXTemporaryObjectExpr(const CXXTemporaryObjectExpr *S) {
2105   VisitCXXConstructExpr(S);
2106 }
2107 
2108 void
2109 StmtProfiler::VisitLambdaExpr(const LambdaExpr *S) {
2110   if (!ProfileLambdaExpr) {
2111     // Do not recursively visit the children of this expression. Profiling the
2112     // body would result in unnecessary work, and is not safe to do during
2113     // deserialization.
2114     VisitStmtNoChildren(S);
2115 
2116     // C++20 [temp.over.link]p5:
2117     //   Two lambda-expressions are never considered equivalent.
2118     VisitDecl(S->getLambdaClass());
2119 
2120     return;
2121   }
2122 
2123   CXXRecordDecl *Lambda = S->getLambdaClass();
2124   for (const auto &Capture : Lambda->captures()) {
2125     ID.AddInteger(Capture.getCaptureKind());
2126     if (Capture.capturesVariable())
2127       VisitDecl(Capture.getCapturedVar());
2128   }
2129 
2130   // Profiling the body of the lambda may be dangerous during deserialization.
2131   // So we'd like only to profile the signature here.
2132   ODRHash Hasher;
2133   // FIXME: We can't get the operator call easily by
2134   // `CXXRecordDecl::getLambdaCallOperator()` if we're in deserialization.
2135   // So we have to do something raw here.
2136   for (auto *SubDecl : Lambda->decls()) {
2137     FunctionDecl *Call = nullptr;
2138     if (auto *FTD = dyn_cast<FunctionTemplateDecl>(SubDecl))
2139       Call = FTD->getTemplatedDecl();
2140     else if (auto *FD = dyn_cast<FunctionDecl>(SubDecl))
2141       Call = FD;
2142 
2143     if (!Call)
2144       continue;
2145 
2146     Hasher.AddFunctionDecl(Call, /*SkipBody=*/true);
2147   }
2148   ID.AddInteger(Hasher.CalculateHash());
2149 }
2150 
2151 void
2152 StmtProfiler::VisitCXXScalarValueInitExpr(const CXXScalarValueInitExpr *S) {
2153   VisitExpr(S);
2154 }
2155 
2156 void StmtProfiler::VisitCXXDeleteExpr(const CXXDeleteExpr *S) {
2157   VisitExpr(S);
2158   ID.AddBoolean(S->isGlobalDelete());
2159   ID.AddBoolean(S->isArrayForm());
2160   VisitDecl(S->getOperatorDelete());
2161 }
2162 
2163 void StmtProfiler::VisitCXXNewExpr(const CXXNewExpr *S) {
2164   VisitExpr(S);
2165   VisitType(S->getAllocatedType());
2166   VisitDecl(S->getOperatorNew());
2167   VisitDecl(S->getOperatorDelete());
2168   ID.AddBoolean(S->isArray());
2169   ID.AddInteger(S->getNumPlacementArgs());
2170   ID.AddBoolean(S->isGlobalNew());
2171   ID.AddBoolean(S->isParenTypeId());
2172   ID.AddInteger(llvm::to_underlying(S->getInitializationStyle()));
2173 }
2174 
2175 void
2176 StmtProfiler::VisitCXXPseudoDestructorExpr(const CXXPseudoDestructorExpr *S) {
2177   VisitExpr(S);
2178   ID.AddBoolean(S->isArrow());
2179   VisitNestedNameSpecifier(S->getQualifier());
2180   ID.AddBoolean(S->getScopeTypeInfo() != nullptr);
2181   if (S->getScopeTypeInfo())
2182     VisitType(S->getScopeTypeInfo()->getType());
2183   ID.AddBoolean(S->getDestroyedTypeInfo() != nullptr);
2184   if (S->getDestroyedTypeInfo())
2185     VisitType(S->getDestroyedType());
2186   else
2187     VisitIdentifierInfo(S->getDestroyedTypeIdentifier());
2188 }
2189 
2190 void StmtProfiler::VisitOverloadExpr(const OverloadExpr *S) {
2191   VisitExpr(S);
2192   bool DescribingDependentVarTemplate =
2193       S->getNumDecls() == 1 && isa<VarTemplateDecl>(*S->decls_begin());
2194   if (DescribingDependentVarTemplate) {
2195     VisitDecl(*S->decls_begin());
2196   } else {
2197     VisitNestedNameSpecifier(S->getQualifier());
2198     VisitName(S->getName(), /*TreatAsDecl*/ true);
2199   }
2200   ID.AddBoolean(S->hasExplicitTemplateArgs());
2201   if (S->hasExplicitTemplateArgs())
2202     VisitTemplateArguments(S->getTemplateArgs(), S->getNumTemplateArgs());
2203 }
2204 
2205 void
2206 StmtProfiler::VisitUnresolvedLookupExpr(const UnresolvedLookupExpr *S) {
2207   VisitOverloadExpr(S);
2208 }
2209 
2210 void StmtProfiler::VisitTypeTraitExpr(const TypeTraitExpr *S) {
2211   VisitExpr(S);
2212   ID.AddInteger(S->getTrait());
2213   ID.AddInteger(S->getNumArgs());
2214   for (unsigned I = 0, N = S->getNumArgs(); I != N; ++I)
2215     VisitType(S->getArg(I)->getType());
2216 }
2217 
2218 void StmtProfiler::VisitArrayTypeTraitExpr(const ArrayTypeTraitExpr *S) {
2219   VisitExpr(S);
2220   ID.AddInteger(S->getTrait());
2221   VisitType(S->getQueriedType());
2222 }
2223 
2224 void StmtProfiler::VisitExpressionTraitExpr(const ExpressionTraitExpr *S) {
2225   VisitExpr(S);
2226   ID.AddInteger(S->getTrait());
2227   VisitExpr(S->getQueriedExpression());
2228 }
2229 
2230 void StmtProfiler::VisitDependentScopeDeclRefExpr(
2231     const DependentScopeDeclRefExpr *S) {
2232   VisitExpr(S);
2233   VisitName(S->getDeclName());
2234   VisitNestedNameSpecifier(S->getQualifier());
2235   ID.AddBoolean(S->hasExplicitTemplateArgs());
2236   if (S->hasExplicitTemplateArgs())
2237     VisitTemplateArguments(S->getTemplateArgs(), S->getNumTemplateArgs());
2238 }
2239 
2240 void StmtProfiler::VisitExprWithCleanups(const ExprWithCleanups *S) {
2241   VisitExpr(S);
2242 }
2243 
2244 void StmtProfiler::VisitCXXUnresolvedConstructExpr(
2245     const CXXUnresolvedConstructExpr *S) {
2246   VisitExpr(S);
2247   VisitType(S->getTypeAsWritten());
2248   ID.AddInteger(S->isListInitialization());
2249 }
2250 
2251 void StmtProfiler::VisitCXXDependentScopeMemberExpr(
2252     const CXXDependentScopeMemberExpr *S) {
2253   ID.AddBoolean(S->isImplicitAccess());
2254   if (!S->isImplicitAccess()) {
2255     VisitExpr(S);
2256     ID.AddBoolean(S->isArrow());
2257   }
2258   VisitNestedNameSpecifier(S->getQualifier());
2259   VisitName(S->getMember());
2260   ID.AddBoolean(S->hasExplicitTemplateArgs());
2261   if (S->hasExplicitTemplateArgs())
2262     VisitTemplateArguments(S->getTemplateArgs(), S->getNumTemplateArgs());
2263 }
2264 
2265 void StmtProfiler::VisitUnresolvedMemberExpr(const UnresolvedMemberExpr *S) {
2266   ID.AddBoolean(S->isImplicitAccess());
2267   if (!S->isImplicitAccess()) {
2268     VisitExpr(S);
2269     ID.AddBoolean(S->isArrow());
2270   }
2271   VisitNestedNameSpecifier(S->getQualifier());
2272   VisitName(S->getMemberName());
2273   ID.AddBoolean(S->hasExplicitTemplateArgs());
2274   if (S->hasExplicitTemplateArgs())
2275     VisitTemplateArguments(S->getTemplateArgs(), S->getNumTemplateArgs());
2276 }
2277 
2278 void StmtProfiler::VisitCXXNoexceptExpr(const CXXNoexceptExpr *S) {
2279   VisitExpr(S);
2280 }
2281 
2282 void StmtProfiler::VisitPackExpansionExpr(const PackExpansionExpr *S) {
2283   VisitExpr(S);
2284 }
2285 
2286 void StmtProfiler::VisitSizeOfPackExpr(const SizeOfPackExpr *S) {
2287   VisitExpr(S);
2288   if (S->isPartiallySubstituted()) {
2289     auto Args = S->getPartialArguments();
2290     ID.AddInteger(Args.size());
2291     for (const auto &TA : Args)
2292       VisitTemplateArgument(TA);
2293   } else {
2294     VisitDecl(S->getPack());
2295     ID.AddInteger(0);
2296   }
2297 }
2298 
2299 void StmtProfiler::VisitPackIndexingExpr(const PackIndexingExpr *E) {
2300   VisitExpr(E->getIndexExpr());
2301 
2302   if (E->expandsToEmptyPack() || E->getExpressions().size() != 0) {
2303     ID.AddInteger(E->getExpressions().size());
2304     for (const Expr *Sub : E->getExpressions())
2305       Visit(Sub);
2306   } else {
2307     VisitExpr(E->getPackIdExpression());
2308   }
2309 }
2310 
2311 void StmtProfiler::VisitSubstNonTypeTemplateParmPackExpr(
2312     const SubstNonTypeTemplateParmPackExpr *S) {
2313   VisitExpr(S);
2314   VisitDecl(S->getParameterPack());
2315   VisitTemplateArgument(S->getArgumentPack());
2316 }
2317 
2318 void StmtProfiler::VisitSubstNonTypeTemplateParmExpr(
2319     const SubstNonTypeTemplateParmExpr *E) {
2320   // Profile exactly as the replacement expression.
2321   Visit(E->getReplacement());
2322 }
2323 
2324 void StmtProfiler::VisitFunctionParmPackExpr(const FunctionParmPackExpr *S) {
2325   VisitExpr(S);
2326   VisitDecl(S->getParameterPack());
2327   ID.AddInteger(S->getNumExpansions());
2328   for (FunctionParmPackExpr::iterator I = S->begin(), E = S->end(); I != E; ++I)
2329     VisitDecl(*I);
2330 }
2331 
2332 void StmtProfiler::VisitMaterializeTemporaryExpr(
2333                                            const MaterializeTemporaryExpr *S) {
2334   VisitExpr(S);
2335 }
2336 
2337 void StmtProfiler::VisitCXXFoldExpr(const CXXFoldExpr *S) {
2338   VisitExpr(S);
2339   ID.AddInteger(S->getOperator());
2340 }
2341 
2342 void StmtProfiler::VisitCXXParenListInitExpr(const CXXParenListInitExpr *S) {
2343   VisitExpr(S);
2344 }
2345 
2346 void StmtProfiler::VisitCoroutineBodyStmt(const CoroutineBodyStmt *S) {
2347   VisitStmt(S);
2348 }
2349 
2350 void StmtProfiler::VisitCoreturnStmt(const CoreturnStmt *S) {
2351   VisitStmt(S);
2352 }
2353 
2354 void StmtProfiler::VisitCoawaitExpr(const CoawaitExpr *S) {
2355   VisitExpr(S);
2356 }
2357 
2358 void StmtProfiler::VisitDependentCoawaitExpr(const DependentCoawaitExpr *S) {
2359   VisitExpr(S);
2360 }
2361 
2362 void StmtProfiler::VisitCoyieldExpr(const CoyieldExpr *S) {
2363   VisitExpr(S);
2364 }
2365 
2366 void StmtProfiler::VisitOpaqueValueExpr(const OpaqueValueExpr *E) {
2367   VisitExpr(E);
2368 }
2369 
2370 void StmtProfiler::VisitSourceLocExpr(const SourceLocExpr *E) {
2371   VisitExpr(E);
2372 }
2373 
2374 void StmtProfiler::VisitEmbedExpr(const EmbedExpr *E) { VisitExpr(E); }
2375 
2376 void StmtProfiler::VisitRecoveryExpr(const RecoveryExpr *E) { VisitExpr(E); }
2377 
2378 void StmtProfiler::VisitObjCStringLiteral(const ObjCStringLiteral *S) {
2379   VisitExpr(S);
2380 }
2381 
2382 void StmtProfiler::VisitObjCBoxedExpr(const ObjCBoxedExpr *E) {
2383   VisitExpr(E);
2384 }
2385 
2386 void StmtProfiler::VisitObjCArrayLiteral(const ObjCArrayLiteral *E) {
2387   VisitExpr(E);
2388 }
2389 
2390 void StmtProfiler::VisitObjCDictionaryLiteral(const ObjCDictionaryLiteral *E) {
2391   VisitExpr(E);
2392 }
2393 
2394 void StmtProfiler::VisitObjCEncodeExpr(const ObjCEncodeExpr *S) {
2395   VisitExpr(S);
2396   VisitType(S->getEncodedType());
2397 }
2398 
2399 void StmtProfiler::VisitObjCSelectorExpr(const ObjCSelectorExpr *S) {
2400   VisitExpr(S);
2401   VisitName(S->getSelector());
2402 }
2403 
2404 void StmtProfiler::VisitObjCProtocolExpr(const ObjCProtocolExpr *S) {
2405   VisitExpr(S);
2406   VisitDecl(S->getProtocol());
2407 }
2408 
2409 void StmtProfiler::VisitObjCIvarRefExpr(const ObjCIvarRefExpr *S) {
2410   VisitExpr(S);
2411   VisitDecl(S->getDecl());
2412   ID.AddBoolean(S->isArrow());
2413   ID.AddBoolean(S->isFreeIvar());
2414 }
2415 
2416 void StmtProfiler::VisitObjCPropertyRefExpr(const ObjCPropertyRefExpr *S) {
2417   VisitExpr(S);
2418   if (S->isImplicitProperty()) {
2419     VisitDecl(S->getImplicitPropertyGetter());
2420     VisitDecl(S->getImplicitPropertySetter());
2421   } else {
2422     VisitDecl(S->getExplicitProperty());
2423   }
2424   if (S->isSuperReceiver()) {
2425     ID.AddBoolean(S->isSuperReceiver());
2426     VisitType(S->getSuperReceiverType());
2427   }
2428 }
2429 
2430 void StmtProfiler::VisitObjCSubscriptRefExpr(const ObjCSubscriptRefExpr *S) {
2431   VisitExpr(S);
2432   VisitDecl(S->getAtIndexMethodDecl());
2433   VisitDecl(S->setAtIndexMethodDecl());
2434 }
2435 
2436 void StmtProfiler::VisitObjCMessageExpr(const ObjCMessageExpr *S) {
2437   VisitExpr(S);
2438   VisitName(S->getSelector());
2439   VisitDecl(S->getMethodDecl());
2440 }
2441 
2442 void StmtProfiler::VisitObjCIsaExpr(const ObjCIsaExpr *S) {
2443   VisitExpr(S);
2444   ID.AddBoolean(S->isArrow());
2445 }
2446 
2447 void StmtProfiler::VisitObjCBoolLiteralExpr(const ObjCBoolLiteralExpr *S) {
2448   VisitExpr(S);
2449   ID.AddBoolean(S->getValue());
2450 }
2451 
2452 void StmtProfiler::VisitObjCIndirectCopyRestoreExpr(
2453     const ObjCIndirectCopyRestoreExpr *S) {
2454   VisitExpr(S);
2455   ID.AddBoolean(S->shouldCopy());
2456 }
2457 
2458 void StmtProfiler::VisitObjCBridgedCastExpr(const ObjCBridgedCastExpr *S) {
2459   VisitExplicitCastExpr(S);
2460   ID.AddBoolean(S->getBridgeKind());
2461 }
2462 
2463 void StmtProfiler::VisitObjCAvailabilityCheckExpr(
2464     const ObjCAvailabilityCheckExpr *S) {
2465   VisitExpr(S);
2466 }
2467 
2468 void StmtProfiler::VisitTemplateArguments(const TemplateArgumentLoc *Args,
2469                                           unsigned NumArgs) {
2470   ID.AddInteger(NumArgs);
2471   for (unsigned I = 0; I != NumArgs; ++I)
2472     VisitTemplateArgument(Args[I].getArgument());
2473 }
2474 
2475 void StmtProfiler::VisitTemplateArgument(const TemplateArgument &Arg) {
2476   // Mostly repetitive with TemplateArgument::Profile!
2477   ID.AddInteger(Arg.getKind());
2478   switch (Arg.getKind()) {
2479   case TemplateArgument::Null:
2480     break;
2481 
2482   case TemplateArgument::Type:
2483     VisitType(Arg.getAsType());
2484     break;
2485 
2486   case TemplateArgument::Template:
2487   case TemplateArgument::TemplateExpansion:
2488     VisitTemplateName(Arg.getAsTemplateOrTemplatePattern());
2489     break;
2490 
2491   case TemplateArgument::Declaration:
2492     VisitType(Arg.getParamTypeForDecl());
2493     // FIXME: Do we need to recursively decompose template parameter objects?
2494     VisitDecl(Arg.getAsDecl());
2495     break;
2496 
2497   case TemplateArgument::NullPtr:
2498     VisitType(Arg.getNullPtrType());
2499     break;
2500 
2501   case TemplateArgument::Integral:
2502     VisitType(Arg.getIntegralType());
2503     Arg.getAsIntegral().Profile(ID);
2504     break;
2505 
2506   case TemplateArgument::StructuralValue:
2507     VisitType(Arg.getStructuralValueType());
2508     // FIXME: Do we need to recursively decompose this ourselves?
2509     Arg.getAsStructuralValue().Profile(ID);
2510     break;
2511 
2512   case TemplateArgument::Expression:
2513     Visit(Arg.getAsExpr());
2514     break;
2515 
2516   case TemplateArgument::Pack:
2517     for (const auto &P : Arg.pack_elements())
2518       VisitTemplateArgument(P);
2519     break;
2520   }
2521 }
2522 
2523 namespace {
2524 class OpenACCClauseProfiler
2525     : public OpenACCClauseVisitor<OpenACCClauseProfiler> {
2526   StmtProfiler &Profiler;
2527 
2528 public:
2529   OpenACCClauseProfiler(StmtProfiler &P) : Profiler(P) {}
2530 
2531   void VisitOpenACCClauseList(ArrayRef<const OpenACCClause *> Clauses) {
2532     for (const OpenACCClause *Clause : Clauses) {
2533       // TODO OpenACC: When we have clauses with expressions, we should
2534       // profile them too.
2535       Visit(Clause);
2536     }
2537   }
2538 
2539   void VisitClauseWithVarList(const OpenACCClauseWithVarList &Clause) {
2540     for (auto *E : Clause.getVarList())
2541       Profiler.VisitStmt(E);
2542   }
2543 
2544 #define VISIT_CLAUSE(CLAUSE_NAME)                                              \
2545   void Visit##CLAUSE_NAME##Clause(const OpenACC##CLAUSE_NAME##Clause &Clause);
2546 
2547 #include "clang/Basic/OpenACCClauses.def"
2548 };
2549 
2550 /// Nothing to do here, there are no sub-statements.
2551 void OpenACCClauseProfiler::VisitDefaultClause(
2552     const OpenACCDefaultClause &Clause) {}
2553 
2554 void OpenACCClauseProfiler::VisitIfClause(const OpenACCIfClause &Clause) {
2555   assert(Clause.hasConditionExpr() &&
2556          "if clause requires a valid condition expr");
2557   Profiler.VisitStmt(Clause.getConditionExpr());
2558 }
2559 
2560 void OpenACCClauseProfiler::VisitCopyClause(const OpenACCCopyClause &Clause) {
2561   VisitClauseWithVarList(Clause);
2562 }
2563 
2564 void OpenACCClauseProfiler::VisitLinkClause(const OpenACCLinkClause &Clause) {
2565   VisitClauseWithVarList(Clause);
2566 }
2567 
2568 void OpenACCClauseProfiler::VisitDeviceResidentClause(
2569     const OpenACCDeviceResidentClause &Clause) {
2570   VisitClauseWithVarList(Clause);
2571 }
2572 
2573 void OpenACCClauseProfiler::VisitCopyInClause(
2574     const OpenACCCopyInClause &Clause) {
2575   VisitClauseWithVarList(Clause);
2576 }
2577 
2578 void OpenACCClauseProfiler::VisitCopyOutClause(
2579     const OpenACCCopyOutClause &Clause) {
2580   VisitClauseWithVarList(Clause);
2581 }
2582 
2583 void OpenACCClauseProfiler::VisitCreateClause(
2584     const OpenACCCreateClause &Clause) {
2585   VisitClauseWithVarList(Clause);
2586 }
2587 
2588 void OpenACCClauseProfiler::VisitHostClause(const OpenACCHostClause &Clause) {
2589   VisitClauseWithVarList(Clause);
2590 }
2591 
2592 void OpenACCClauseProfiler::VisitDeviceClause(
2593     const OpenACCDeviceClause &Clause) {
2594   VisitClauseWithVarList(Clause);
2595 }
2596 
2597 void OpenACCClauseProfiler::VisitSelfClause(const OpenACCSelfClause &Clause) {
2598   if (Clause.isConditionExprClause()) {
2599     if (Clause.hasConditionExpr())
2600       Profiler.VisitStmt(Clause.getConditionExpr());
2601   } else {
2602     for (auto *E : Clause.getVarList())
2603       Profiler.VisitStmt(E);
2604   }
2605 }
2606 
2607 void OpenACCClauseProfiler::VisitFinalizeClause(
2608     const OpenACCFinalizeClause &Clause) {}
2609 
2610 void OpenACCClauseProfiler::VisitIfPresentClause(
2611     const OpenACCIfPresentClause &Clause) {}
2612 
2613 void OpenACCClauseProfiler::VisitNumGangsClause(
2614     const OpenACCNumGangsClause &Clause) {
2615   for (auto *E : Clause.getIntExprs())
2616     Profiler.VisitStmt(E);
2617 }
2618 
2619 void OpenACCClauseProfiler::VisitTileClause(const OpenACCTileClause &Clause) {
2620   for (auto *E : Clause.getSizeExprs())
2621     Profiler.VisitStmt(E);
2622 }
2623 
2624 void OpenACCClauseProfiler::VisitNumWorkersClause(
2625     const OpenACCNumWorkersClause &Clause) {
2626   assert(Clause.hasIntExpr() && "num_workers clause requires a valid int expr");
2627   Profiler.VisitStmt(Clause.getIntExpr());
2628 }
2629 
2630 void OpenACCClauseProfiler::VisitCollapseClause(
2631     const OpenACCCollapseClause &Clause) {
2632   assert(Clause.getLoopCount() && "collapse clause requires a valid int expr");
2633   Profiler.VisitStmt(Clause.getLoopCount());
2634 }
2635 
2636 void OpenACCClauseProfiler::VisitPrivateClause(
2637     const OpenACCPrivateClause &Clause) {
2638   VisitClauseWithVarList(Clause);
2639 }
2640 
2641 void OpenACCClauseProfiler::VisitFirstPrivateClause(
2642     const OpenACCFirstPrivateClause &Clause) {
2643   VisitClauseWithVarList(Clause);
2644 }
2645 
2646 void OpenACCClauseProfiler::VisitAttachClause(
2647     const OpenACCAttachClause &Clause) {
2648   VisitClauseWithVarList(Clause);
2649 }
2650 
2651 void OpenACCClauseProfiler::VisitDetachClause(
2652     const OpenACCDetachClause &Clause) {
2653   VisitClauseWithVarList(Clause);
2654 }
2655 
2656 void OpenACCClauseProfiler::VisitDeleteClause(
2657     const OpenACCDeleteClause &Clause) {
2658   VisitClauseWithVarList(Clause);
2659 }
2660 
2661 void OpenACCClauseProfiler::VisitDevicePtrClause(
2662     const OpenACCDevicePtrClause &Clause) {
2663   VisitClauseWithVarList(Clause);
2664 }
2665 
2666 void OpenACCClauseProfiler::VisitNoCreateClause(
2667     const OpenACCNoCreateClause &Clause) {
2668   VisitClauseWithVarList(Clause);
2669 }
2670 
2671 void OpenACCClauseProfiler::VisitPresentClause(
2672     const OpenACCPresentClause &Clause) {
2673   VisitClauseWithVarList(Clause);
2674 }
2675 
2676 void OpenACCClauseProfiler::VisitUseDeviceClause(
2677     const OpenACCUseDeviceClause &Clause) {
2678   VisitClauseWithVarList(Clause);
2679 }
2680 
2681 void OpenACCClauseProfiler::VisitVectorLengthClause(
2682     const OpenACCVectorLengthClause &Clause) {
2683   assert(Clause.hasIntExpr() &&
2684          "vector_length clause requires a valid int expr");
2685   Profiler.VisitStmt(Clause.getIntExpr());
2686 }
2687 
2688 void OpenACCClauseProfiler::VisitAsyncClause(const OpenACCAsyncClause &Clause) {
2689   if (Clause.hasIntExpr())
2690     Profiler.VisitStmt(Clause.getIntExpr());
2691 }
2692 
2693 void OpenACCClauseProfiler::VisitDeviceNumClause(
2694     const OpenACCDeviceNumClause &Clause) {
2695   Profiler.VisitStmt(Clause.getIntExpr());
2696 }
2697 
2698 void OpenACCClauseProfiler::VisitDefaultAsyncClause(
2699     const OpenACCDefaultAsyncClause &Clause) {
2700   Profiler.VisitStmt(Clause.getIntExpr());
2701 }
2702 
2703 void OpenACCClauseProfiler::VisitWorkerClause(
2704     const OpenACCWorkerClause &Clause) {
2705   if (Clause.hasIntExpr())
2706     Profiler.VisitStmt(Clause.getIntExpr());
2707 }
2708 
2709 void OpenACCClauseProfiler::VisitVectorClause(
2710     const OpenACCVectorClause &Clause) {
2711   if (Clause.hasIntExpr())
2712     Profiler.VisitStmt(Clause.getIntExpr());
2713 }
2714 
2715 void OpenACCClauseProfiler::VisitWaitClause(const OpenACCWaitClause &Clause) {
2716   if (Clause.hasDevNumExpr())
2717     Profiler.VisitStmt(Clause.getDevNumExpr());
2718   for (auto *E : Clause.getQueueIdExprs())
2719     Profiler.VisitStmt(E);
2720 }
2721 
2722 /// Nothing to do here, there are no sub-statements.
2723 void OpenACCClauseProfiler::VisitDeviceTypeClause(
2724     const OpenACCDeviceTypeClause &Clause) {}
2725 
2726 void OpenACCClauseProfiler::VisitAutoClause(const OpenACCAutoClause &Clause) {}
2727 
2728 void OpenACCClauseProfiler::VisitIndependentClause(
2729     const OpenACCIndependentClause &Clause) {}
2730 
2731 void OpenACCClauseProfiler::VisitSeqClause(const OpenACCSeqClause &Clause) {}
2732 void OpenACCClauseProfiler::VisitNoHostClause(
2733     const OpenACCNoHostClause &Clause) {}
2734 
2735 void OpenACCClauseProfiler::VisitGangClause(const OpenACCGangClause &Clause) {
2736   for (unsigned I = 0; I < Clause.getNumExprs(); ++I) {
2737     Profiler.VisitStmt(Clause.getExpr(I).second);
2738   }
2739 }
2740 
2741 void OpenACCClauseProfiler::VisitReductionClause(
2742     const OpenACCReductionClause &Clause) {
2743   VisitClauseWithVarList(Clause);
2744 }
2745 
2746 void OpenACCClauseProfiler::VisitBindClause(const OpenACCBindClause &Clause) {
2747   assert(false && "not implemented... what can we do about our expr?");
2748 }
2749 } // namespace
2750 
2751 void StmtProfiler::VisitOpenACCComputeConstruct(
2752     const OpenACCComputeConstruct *S) {
2753   // VisitStmt handles children, so the AssociatedStmt is handled.
2754   VisitStmt(S);
2755 
2756   OpenACCClauseProfiler P{*this};
2757   P.VisitOpenACCClauseList(S->clauses());
2758 }
2759 
2760 void StmtProfiler::VisitOpenACCLoopConstruct(const OpenACCLoopConstruct *S) {
2761   // VisitStmt handles children, so the Loop is handled.
2762   VisitStmt(S);
2763 
2764   OpenACCClauseProfiler P{*this};
2765   P.VisitOpenACCClauseList(S->clauses());
2766 }
2767 
2768 void StmtProfiler::VisitOpenACCCombinedConstruct(
2769     const OpenACCCombinedConstruct *S) {
2770   // VisitStmt handles children, so the Loop is handled.
2771   VisitStmt(S);
2772 
2773   OpenACCClauseProfiler P{*this};
2774   P.VisitOpenACCClauseList(S->clauses());
2775 }
2776 
2777 void StmtProfiler::VisitOpenACCDataConstruct(const OpenACCDataConstruct *S) {
2778   VisitStmt(S);
2779 
2780   OpenACCClauseProfiler P{*this};
2781   P.VisitOpenACCClauseList(S->clauses());
2782 }
2783 
2784 void StmtProfiler::VisitOpenACCEnterDataConstruct(
2785     const OpenACCEnterDataConstruct *S) {
2786   VisitStmt(S);
2787 
2788   OpenACCClauseProfiler P{*this};
2789   P.VisitOpenACCClauseList(S->clauses());
2790 }
2791 
2792 void StmtProfiler::VisitOpenACCExitDataConstruct(
2793     const OpenACCExitDataConstruct *S) {
2794   VisitStmt(S);
2795 
2796   OpenACCClauseProfiler P{*this};
2797   P.VisitOpenACCClauseList(S->clauses());
2798 }
2799 
2800 void StmtProfiler::VisitOpenACCHostDataConstruct(
2801     const OpenACCHostDataConstruct *S) {
2802   VisitStmt(S);
2803 
2804   OpenACCClauseProfiler P{*this};
2805   P.VisitOpenACCClauseList(S->clauses());
2806 }
2807 
2808 void StmtProfiler::VisitOpenACCWaitConstruct(const OpenACCWaitConstruct *S) {
2809   // VisitStmt covers 'children', so the exprs inside of it are covered.
2810   VisitStmt(S);
2811 
2812   OpenACCClauseProfiler P{*this};
2813   P.VisitOpenACCClauseList(S->clauses());
2814 }
2815 
2816 void StmtProfiler::VisitOpenACCCacheConstruct(const OpenACCCacheConstruct *S) {
2817   // VisitStmt covers 'children', so the exprs inside of it are covered.
2818   VisitStmt(S);
2819 }
2820 
2821 void StmtProfiler::VisitOpenACCInitConstruct(const OpenACCInitConstruct *S) {
2822   VisitStmt(S);
2823   OpenACCClauseProfiler P{*this};
2824   P.VisitOpenACCClauseList(S->clauses());
2825 }
2826 
2827 void StmtProfiler::VisitOpenACCShutdownConstruct(
2828     const OpenACCShutdownConstruct *S) {
2829   VisitStmt(S);
2830   OpenACCClauseProfiler P{*this};
2831   P.VisitOpenACCClauseList(S->clauses());
2832 }
2833 
2834 void StmtProfiler::VisitOpenACCSetConstruct(const OpenACCSetConstruct *S) {
2835   VisitStmt(S);
2836   OpenACCClauseProfiler P{*this};
2837   P.VisitOpenACCClauseList(S->clauses());
2838 }
2839 
2840 void StmtProfiler::VisitOpenACCUpdateConstruct(
2841     const OpenACCUpdateConstruct *S) {
2842   VisitStmt(S);
2843   OpenACCClauseProfiler P{*this};
2844   P.VisitOpenACCClauseList(S->clauses());
2845 }
2846 
2847 void StmtProfiler::VisitOpenACCAtomicConstruct(
2848     const OpenACCAtomicConstruct *S) {
2849   VisitStmt(S);
2850   OpenACCClauseProfiler P{*this};
2851   P.VisitOpenACCClauseList(S->clauses());
2852 }
2853 
2854 void StmtProfiler::VisitHLSLOutArgExpr(const HLSLOutArgExpr *S) {
2855   VisitStmt(S);
2856 }
2857 
2858 void Stmt::Profile(llvm::FoldingSetNodeID &ID, const ASTContext &Context,
2859                    bool Canonical, bool ProfileLambdaExpr) const {
2860   StmtProfilerWithPointers Profiler(ID, Context, Canonical, ProfileLambdaExpr);
2861   Profiler.Visit(this);
2862 }
2863 
2864 void Stmt::ProcessODRHash(llvm::FoldingSetNodeID &ID,
2865                           class ODRHash &Hash) const {
2866   StmtProfilerWithoutPointers Profiler(ID, Hash);
2867   Profiler.Visit(this);
2868 }
2869