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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-exception6//7//===----------------------------------------------------------------------===//8//9// This file implements the Stmt::Profile method, which builds a unique bit10// 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"25using namespace clang;26 27namespace {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 expression53    /// or statement.54    virtual void VisitDecl(const Decl *D) = 0;55 56    /// Visit a type that is referenced within an expression or57    /// 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 expression67    /// or statement.68    virtual void VisitNestedNameSpecifier(NestedNameSpecifier NNS) = 0;69 70    /// Visit a template name that occurs within an expression or71    /// statement.72    virtual void VisitTemplateName(TemplateName Name) = 0;73 74    /// Visit template arguments that occur within an expression or75    /// 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 following108          //   conditions: [...] if they declare non-type template parameters,109          //   they have equivalent types ignoring the use of type-constraints110          //   for placeholder types111          //112          // TODO: Why do we need to include the type in the profile? It's not113          // 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 scope120          // index of a parameter when mangling expressions that involve121          // function parameters, so we will use the parameter's type for122          // establishing function parameter identity. That way, our123          // definition of "equivalent" (per C++ [temp.over.link]) is at124          // least as strong as the definition of "equivalent" used for125          // 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 = NNS.getCanonical();173      NNS.Profile(ID);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 templates195        // 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 to209        // 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(bool(NNS));231      if (NNS)232        Hash.AddNestedNameSpecifier(NNS);233    }234  };235}236 237void StmtProfiler::VisitStmt(const Stmt *S) {238  assert(S && "Requires non-null Stmt pointer");239 240  VisitStmtNoChildren(S);241 242  for (const Stmt *SubStmt : S->children()) {243    if (SubStmt)244      Visit(SubStmt);245    else246      ID.AddInteger(0);247  }248}249 250void StmtProfiler::VisitDeclStmt(const DeclStmt *S) {251  VisitStmt(S);252  for (const auto *D : S->decls())253    VisitDecl(D);254}255 256void StmtProfiler::VisitNullStmt(const NullStmt *S) {257  VisitStmt(S);258}259 260void StmtProfiler::VisitCompoundStmt(const CompoundStmt *S) {261  VisitStmt(S);262}263 264void StmtProfiler::VisitCaseStmt(const CaseStmt *S) {265  VisitStmt(S);266}267 268void StmtProfiler::VisitDefaultStmt(const DefaultStmt *S) {269  VisitStmt(S);270}271 272void StmtProfiler::VisitLabelStmt(const LabelStmt *S) {273  VisitStmt(S);274  VisitDecl(S->getDecl());275}276 277void StmtProfiler::VisitAttributedStmt(const AttributedStmt *S) {278  VisitStmt(S);279  // TODO: maybe visit attributes?280}281 282void StmtProfiler::VisitIfStmt(const IfStmt *S) {283  VisitStmt(S);284  VisitDecl(S->getConditionVariable());285}286 287void StmtProfiler::VisitSwitchStmt(const SwitchStmt *S) {288  VisitStmt(S);289  VisitDecl(S->getConditionVariable());290}291 292void StmtProfiler::VisitWhileStmt(const WhileStmt *S) {293  VisitStmt(S);294  VisitDecl(S->getConditionVariable());295}296 297void StmtProfiler::VisitDoStmt(const DoStmt *S) {298  VisitStmt(S);299}300 301void StmtProfiler::VisitForStmt(const ForStmt *S) {302  VisitStmt(S);303}304 305void StmtProfiler::VisitGotoStmt(const GotoStmt *S) {306  VisitStmt(S);307  VisitDecl(S->getLabel());308}309 310void StmtProfiler::VisitIndirectGotoStmt(const IndirectGotoStmt *S) {311  VisitStmt(S);312}313 314void StmtProfiler::VisitContinueStmt(const ContinueStmt *S) {315  VisitStmt(S);316}317 318void StmtProfiler::VisitBreakStmt(const BreakStmt *S) {319  VisitStmt(S);320}321 322void StmtProfiler::VisitReturnStmt(const ReturnStmt *S) {323  VisitStmt(S);324}325 326void StmtProfiler::VisitGCCAsmStmt(const GCCAsmStmt *S) {327  VisitStmt(S);328  ID.AddBoolean(S->isVolatile());329  ID.AddBoolean(S->isSimple());330  VisitExpr(S->getAsmStringExpr());331  ID.AddInteger(S->getNumOutputs());332  for (unsigned I = 0, N = S->getNumOutputs(); I != N; ++I) {333    ID.AddString(S->getOutputName(I));334    VisitExpr(S->getOutputConstraintExpr(I));335  }336  ID.AddInteger(S->getNumInputs());337  for (unsigned I = 0, N = S->getNumInputs(); I != N; ++I) {338    ID.AddString(S->getInputName(I));339    VisitExpr(S->getInputConstraintExpr(I));340  }341  ID.AddInteger(S->getNumClobbers());342  for (unsigned I = 0, N = S->getNumClobbers(); I != N; ++I)343    VisitExpr(S->getClobberExpr(I));344  ID.AddInteger(S->getNumLabels());345  for (auto *L : S->labels())346    VisitDecl(L->getLabel());347}348 349void StmtProfiler::VisitMSAsmStmt(const MSAsmStmt *S) {350  // FIXME: Implement MS style inline asm statement profiler.351  VisitStmt(S);352}353 354void StmtProfiler::VisitCXXCatchStmt(const CXXCatchStmt *S) {355  VisitStmt(S);356  VisitType(S->getCaughtType());357}358 359void StmtProfiler::VisitCXXTryStmt(const CXXTryStmt *S) {360  VisitStmt(S);361}362 363void StmtProfiler::VisitCXXForRangeStmt(const CXXForRangeStmt *S) {364  VisitStmt(S);365}366 367void StmtProfiler::VisitMSDependentExistsStmt(const MSDependentExistsStmt *S) {368  VisitStmt(S);369  ID.AddBoolean(S->isIfExists());370  VisitNestedNameSpecifier(S->getQualifierLoc().getNestedNameSpecifier());371  VisitName(S->getNameInfo().getName());372}373 374void StmtProfiler::VisitSEHTryStmt(const SEHTryStmt *S) {375  VisitStmt(S);376}377 378void StmtProfiler::VisitSEHFinallyStmt(const SEHFinallyStmt *S) {379  VisitStmt(S);380}381 382void StmtProfiler::VisitSEHExceptStmt(const SEHExceptStmt *S) {383  VisitStmt(S);384}385 386void StmtProfiler::VisitSEHLeaveStmt(const SEHLeaveStmt *S) {387  VisitStmt(S);388}389 390void StmtProfiler::VisitCapturedStmt(const CapturedStmt *S) {391  VisitStmt(S);392}393 394void StmtProfiler::VisitSYCLKernelCallStmt(const SYCLKernelCallStmt *S) {395  VisitStmt(S);396}397 398void StmtProfiler::VisitObjCForCollectionStmt(const ObjCForCollectionStmt *S) {399  VisitStmt(S);400}401 402void StmtProfiler::VisitObjCAtCatchStmt(const ObjCAtCatchStmt *S) {403  VisitStmt(S);404  ID.AddBoolean(S->hasEllipsis());405  if (S->getCatchParamDecl())406    VisitType(S->getCatchParamDecl()->getType());407}408 409void StmtProfiler::VisitObjCAtFinallyStmt(const ObjCAtFinallyStmt *S) {410  VisitStmt(S);411}412 413void StmtProfiler::VisitObjCAtTryStmt(const ObjCAtTryStmt *S) {414  VisitStmt(S);415}416 417void418StmtProfiler::VisitObjCAtSynchronizedStmt(const ObjCAtSynchronizedStmt *S) {419  VisitStmt(S);420}421 422void StmtProfiler::VisitObjCAtThrowStmt(const ObjCAtThrowStmt *S) {423  VisitStmt(S);424}425 426void427StmtProfiler::VisitObjCAutoreleasePoolStmt(const ObjCAutoreleasePoolStmt *S) {428  VisitStmt(S);429}430 431namespace {432class OMPClauseProfiler : public ConstOMPClauseVisitor<OMPClauseProfiler> {433  StmtProfiler *Profiler;434  /// Process clauses with list of variables.435  template <typename T>436  void VisitOMPClauseList(T *Node);437 438public:439  OMPClauseProfiler(StmtProfiler *P) : Profiler(P) { }440#define GEN_CLANG_CLAUSE_CLASS441#define CLAUSE_CLASS(Enum, Str, Class) void Visit##Class(const Class *C);442#include "llvm/Frontend/OpenMP/OMP.inc"443  void VisitOMPClauseWithPreInit(const OMPClauseWithPreInit *C);444  void VisitOMPClauseWithPostUpdate(const OMPClauseWithPostUpdate *C);445};446 447void OMPClauseProfiler::VisitOMPClauseWithPreInit(448    const OMPClauseWithPreInit *C) {449  if (auto *S = C->getPreInitStmt())450    Profiler->VisitStmt(S);451}452 453void OMPClauseProfiler::VisitOMPClauseWithPostUpdate(454    const OMPClauseWithPostUpdate *C) {455  VisitOMPClauseWithPreInit(C);456  if (auto *E = C->getPostUpdateExpr())457    Profiler->VisitStmt(E);458}459 460void OMPClauseProfiler::VisitOMPIfClause(const OMPIfClause *C) {461  VisitOMPClauseWithPreInit(C);462  if (C->getCondition())463    Profiler->VisitStmt(C->getCondition());464}465 466void OMPClauseProfiler::VisitOMPFinalClause(const OMPFinalClause *C) {467  VisitOMPClauseWithPreInit(C);468  if (C->getCondition())469    Profiler->VisitStmt(C->getCondition());470}471 472void OMPClauseProfiler::VisitOMPNumThreadsClause(const OMPNumThreadsClause *C) {473  VisitOMPClauseWithPreInit(C);474  if (C->getNumThreads())475    Profiler->VisitStmt(C->getNumThreads());476}477 478void OMPClauseProfiler::VisitOMPAlignClause(const OMPAlignClause *C) {479  if (C->getAlignment())480    Profiler->VisitStmt(C->getAlignment());481}482 483void OMPClauseProfiler::VisitOMPSafelenClause(const OMPSafelenClause *C) {484  if (C->getSafelen())485    Profiler->VisitStmt(C->getSafelen());486}487 488void OMPClauseProfiler::VisitOMPSimdlenClause(const OMPSimdlenClause *C) {489  if (C->getSimdlen())490    Profiler->VisitStmt(C->getSimdlen());491}492 493void OMPClauseProfiler::VisitOMPSizesClause(const OMPSizesClause *C) {494  for (auto *E : C->getSizesRefs())495    if (E)496      Profiler->VisitExpr(E);497}498 499void OMPClauseProfiler::VisitOMPPermutationClause(500    const OMPPermutationClause *C) {501  for (Expr *E : C->getArgsRefs())502    if (E)503      Profiler->VisitExpr(E);504}505 506void OMPClauseProfiler::VisitOMPFullClause(const OMPFullClause *C) {}507 508void OMPClauseProfiler::VisitOMPPartialClause(const OMPPartialClause *C) {509  if (const Expr *Factor = C->getFactor())510    Profiler->VisitExpr(Factor);511}512 513void OMPClauseProfiler::VisitOMPLoopRangeClause(const OMPLoopRangeClause *C) {514  if (const Expr *First = C->getFirst())515    Profiler->VisitExpr(First);516  if (const Expr *Count = C->getCount())517    Profiler->VisitExpr(Count);518}519 520void OMPClauseProfiler::VisitOMPAllocatorClause(const OMPAllocatorClause *C) {521  if (C->getAllocator())522    Profiler->VisitStmt(C->getAllocator());523}524 525void OMPClauseProfiler::VisitOMPCollapseClause(const OMPCollapseClause *C) {526  if (C->getNumForLoops())527    Profiler->VisitStmt(C->getNumForLoops());528}529 530void OMPClauseProfiler::VisitOMPDetachClause(const OMPDetachClause *C) {531  if (Expr *Evt = C->getEventHandler())532    Profiler->VisitStmt(Evt);533}534 535void OMPClauseProfiler::VisitOMPNovariantsClause(const OMPNovariantsClause *C) {536  VisitOMPClauseWithPreInit(C);537  if (C->getCondition())538    Profiler->VisitStmt(C->getCondition());539}540 541void OMPClauseProfiler::VisitOMPNocontextClause(const OMPNocontextClause *C) {542  VisitOMPClauseWithPreInit(C);543  if (C->getCondition())544    Profiler->VisitStmt(C->getCondition());545}546 547void OMPClauseProfiler::VisitOMPDefaultClause(const OMPDefaultClause *C) { }548 549void OMPClauseProfiler::VisitOMPThreadsetClause(const OMPThreadsetClause *C) {}550 551void OMPClauseProfiler::VisitOMPProcBindClause(const OMPProcBindClause *C) { }552 553void OMPClauseProfiler::VisitOMPUnifiedAddressClause(554    const OMPUnifiedAddressClause *C) {}555 556void OMPClauseProfiler::VisitOMPUnifiedSharedMemoryClause(557    const OMPUnifiedSharedMemoryClause *C) {}558 559void OMPClauseProfiler::VisitOMPReverseOffloadClause(560    const OMPReverseOffloadClause *C) {}561 562void OMPClauseProfiler::VisitOMPDynamicAllocatorsClause(563    const OMPDynamicAllocatorsClause *C) {}564 565void OMPClauseProfiler::VisitOMPAtomicDefaultMemOrderClause(566    const OMPAtomicDefaultMemOrderClause *C) {}567 568void OMPClauseProfiler::VisitOMPSelfMapsClause(const OMPSelfMapsClause *C) {}569 570void OMPClauseProfiler::VisitOMPAtClause(const OMPAtClause *C) {}571 572void OMPClauseProfiler::VisitOMPSeverityClause(const OMPSeverityClause *C) {}573 574void OMPClauseProfiler::VisitOMPMessageClause(const OMPMessageClause *C) {575  if (C->getMessageString())576    Profiler->VisitStmt(C->getMessageString());577}578 579void OMPClauseProfiler::VisitOMPScheduleClause(const OMPScheduleClause *C) {580  VisitOMPClauseWithPreInit(C);581  if (auto *S = C->getChunkSize())582    Profiler->VisitStmt(S);583}584 585void OMPClauseProfiler::VisitOMPOrderedClause(const OMPOrderedClause *C) {586  if (auto *Num = C->getNumForLoops())587    Profiler->VisitStmt(Num);588}589 590void OMPClauseProfiler::VisitOMPNowaitClause(const OMPNowaitClause *C) {591  if (C->getCondition())592    Profiler->VisitStmt(C->getCondition());593}594 595void OMPClauseProfiler::VisitOMPUntiedClause(const OMPUntiedClause *) {}596 597void OMPClauseProfiler::VisitOMPMergeableClause(const OMPMergeableClause *) {}598 599void OMPClauseProfiler::VisitOMPReadClause(const OMPReadClause *) {}600 601void OMPClauseProfiler::VisitOMPWriteClause(const OMPWriteClause *) {}602 603void OMPClauseProfiler::VisitOMPUpdateClause(const OMPUpdateClause *) {}604 605void OMPClauseProfiler::VisitOMPCaptureClause(const OMPCaptureClause *) {}606 607void OMPClauseProfiler::VisitOMPCompareClause(const OMPCompareClause *) {}608 609void OMPClauseProfiler::VisitOMPFailClause(const OMPFailClause *) {}610 611void OMPClauseProfiler::VisitOMPAbsentClause(const OMPAbsentClause *) {}612 613void OMPClauseProfiler::VisitOMPHoldsClause(const OMPHoldsClause *) {}614 615void OMPClauseProfiler::VisitOMPContainsClause(const OMPContainsClause *) {}616 617void OMPClauseProfiler::VisitOMPNoOpenMPClause(const OMPNoOpenMPClause *) {}618 619void OMPClauseProfiler::VisitOMPNoOpenMPRoutinesClause(620    const OMPNoOpenMPRoutinesClause *) {}621 622void OMPClauseProfiler::VisitOMPNoOpenMPConstructsClause(623    const OMPNoOpenMPConstructsClause *) {}624 625void OMPClauseProfiler::VisitOMPNoParallelismClause(626    const OMPNoParallelismClause *) {}627 628void OMPClauseProfiler::VisitOMPSeqCstClause(const OMPSeqCstClause *) {}629 630void OMPClauseProfiler::VisitOMPAcqRelClause(const OMPAcqRelClause *) {}631 632void OMPClauseProfiler::VisitOMPAcquireClause(const OMPAcquireClause *) {}633 634void OMPClauseProfiler::VisitOMPReleaseClause(const OMPReleaseClause *) {}635 636void OMPClauseProfiler::VisitOMPRelaxedClause(const OMPRelaxedClause *) {}637 638void OMPClauseProfiler::VisitOMPWeakClause(const OMPWeakClause *) {}639 640void OMPClauseProfiler::VisitOMPThreadsClause(const OMPThreadsClause *) {}641 642void OMPClauseProfiler::VisitOMPSIMDClause(const OMPSIMDClause *) {}643 644void OMPClauseProfiler::VisitOMPNogroupClause(const OMPNogroupClause *) {}645 646void OMPClauseProfiler::VisitOMPInitClause(const OMPInitClause *C) {647  VisitOMPClauseList(C);648}649 650void OMPClauseProfiler::VisitOMPUseClause(const OMPUseClause *C) {651  if (C->getInteropVar())652    Profiler->VisitStmt(C->getInteropVar());653}654 655void OMPClauseProfiler::VisitOMPDestroyClause(const OMPDestroyClause *C) {656  if (C->getInteropVar())657    Profiler->VisitStmt(C->getInteropVar());658}659 660void OMPClauseProfiler::VisitOMPFilterClause(const OMPFilterClause *C) {661  VisitOMPClauseWithPreInit(C);662  if (C->getThreadID())663    Profiler->VisitStmt(C->getThreadID());664}665 666template<typename T>667void OMPClauseProfiler::VisitOMPClauseList(T *Node) {668  for (auto *E : Node->varlist()) {669    if (E)670      Profiler->VisitStmt(E);671  }672}673 674void OMPClauseProfiler::VisitOMPPrivateClause(const OMPPrivateClause *C) {675  VisitOMPClauseList(C);676  for (auto *E : C->private_copies()) {677    if (E)678      Profiler->VisitStmt(E);679  }680}681void682OMPClauseProfiler::VisitOMPFirstprivateClause(const OMPFirstprivateClause *C) {683  VisitOMPClauseList(C);684  VisitOMPClauseWithPreInit(C);685  for (auto *E : C->private_copies()) {686    if (E)687      Profiler->VisitStmt(E);688  }689  for (auto *E : C->inits()) {690    if (E)691      Profiler->VisitStmt(E);692  }693}694void695OMPClauseProfiler::VisitOMPLastprivateClause(const OMPLastprivateClause *C) {696  VisitOMPClauseList(C);697  VisitOMPClauseWithPostUpdate(C);698  for (auto *E : C->source_exprs()) {699    if (E)700      Profiler->VisitStmt(E);701  }702  for (auto *E : C->destination_exprs()) {703    if (E)704      Profiler->VisitStmt(E);705  }706  for (auto *E : C->assignment_ops()) {707    if (E)708      Profiler->VisitStmt(E);709  }710}711void OMPClauseProfiler::VisitOMPSharedClause(const OMPSharedClause *C) {712  VisitOMPClauseList(C);713}714void OMPClauseProfiler::VisitOMPReductionClause(715                                         const OMPReductionClause *C) {716  Profiler->VisitNestedNameSpecifier(717      C->getQualifierLoc().getNestedNameSpecifier());718  Profiler->VisitName(C->getNameInfo().getName());719  VisitOMPClauseList(C);720  VisitOMPClauseWithPostUpdate(C);721  for (auto *E : C->privates()) {722    if (E)723      Profiler->VisitStmt(E);724  }725  for (auto *E : C->lhs_exprs()) {726    if (E)727      Profiler->VisitStmt(E);728  }729  for (auto *E : C->rhs_exprs()) {730    if (E)731      Profiler->VisitStmt(E);732  }733  for (auto *E : C->reduction_ops()) {734    if (E)735      Profiler->VisitStmt(E);736  }737  if (C->getModifier() == clang::OMPC_REDUCTION_inscan) {738    for (auto *E : C->copy_ops()) {739      if (E)740        Profiler->VisitStmt(E);741    }742    for (auto *E : C->copy_array_temps()) {743      if (E)744        Profiler->VisitStmt(E);745    }746    for (auto *E : C->copy_array_elems()) {747      if (E)748        Profiler->VisitStmt(E);749    }750  }751}752void OMPClauseProfiler::VisitOMPTaskReductionClause(753    const OMPTaskReductionClause *C) {754  Profiler->VisitNestedNameSpecifier(755      C->getQualifierLoc().getNestedNameSpecifier());756  Profiler->VisitName(C->getNameInfo().getName());757  VisitOMPClauseList(C);758  VisitOMPClauseWithPostUpdate(C);759  for (auto *E : C->privates()) {760    if (E)761      Profiler->VisitStmt(E);762  }763  for (auto *E : C->lhs_exprs()) {764    if (E)765      Profiler->VisitStmt(E);766  }767  for (auto *E : C->rhs_exprs()) {768    if (E)769      Profiler->VisitStmt(E);770  }771  for (auto *E : C->reduction_ops()) {772    if (E)773      Profiler->VisitStmt(E);774  }775}776void OMPClauseProfiler::VisitOMPInReductionClause(777    const OMPInReductionClause *C) {778  Profiler->VisitNestedNameSpecifier(779      C->getQualifierLoc().getNestedNameSpecifier());780  Profiler->VisitName(C->getNameInfo().getName());781  VisitOMPClauseList(C);782  VisitOMPClauseWithPostUpdate(C);783  for (auto *E : C->privates()) {784    if (E)785      Profiler->VisitStmt(E);786  }787  for (auto *E : C->lhs_exprs()) {788    if (E)789      Profiler->VisitStmt(E);790  }791  for (auto *E : C->rhs_exprs()) {792    if (E)793      Profiler->VisitStmt(E);794  }795  for (auto *E : C->reduction_ops()) {796    if (E)797      Profiler->VisitStmt(E);798  }799  for (auto *E : C->taskgroup_descriptors()) {800    if (E)801      Profiler->VisitStmt(E);802  }803}804void OMPClauseProfiler::VisitOMPLinearClause(const OMPLinearClause *C) {805  VisitOMPClauseList(C);806  VisitOMPClauseWithPostUpdate(C);807  for (auto *E : C->privates()) {808    if (E)809      Profiler->VisitStmt(E);810  }811  for (auto *E : C->inits()) {812    if (E)813      Profiler->VisitStmt(E);814  }815  for (auto *E : C->updates()) {816    if (E)817      Profiler->VisitStmt(E);818  }819  for (auto *E : C->finals()) {820    if (E)821      Profiler->VisitStmt(E);822  }823  if (C->getStep())824    Profiler->VisitStmt(C->getStep());825  if (C->getCalcStep())826    Profiler->VisitStmt(C->getCalcStep());827}828void OMPClauseProfiler::VisitOMPAlignedClause(const OMPAlignedClause *C) {829  VisitOMPClauseList(C);830  if (C->getAlignment())831    Profiler->VisitStmt(C->getAlignment());832}833void OMPClauseProfiler::VisitOMPCopyinClause(const OMPCopyinClause *C) {834  VisitOMPClauseList(C);835  for (auto *E : C->source_exprs()) {836    if (E)837      Profiler->VisitStmt(E);838  }839  for (auto *E : C->destination_exprs()) {840    if (E)841      Profiler->VisitStmt(E);842  }843  for (auto *E : C->assignment_ops()) {844    if (E)845      Profiler->VisitStmt(E);846  }847}848void849OMPClauseProfiler::VisitOMPCopyprivateClause(const OMPCopyprivateClause *C) {850  VisitOMPClauseList(C);851  for (auto *E : C->source_exprs()) {852    if (E)853      Profiler->VisitStmt(E);854  }855  for (auto *E : C->destination_exprs()) {856    if (E)857      Profiler->VisitStmt(E);858  }859  for (auto *E : C->assignment_ops()) {860    if (E)861      Profiler->VisitStmt(E);862  }863}864void OMPClauseProfiler::VisitOMPFlushClause(const OMPFlushClause *C) {865  VisitOMPClauseList(C);866}867void OMPClauseProfiler::VisitOMPDepobjClause(const OMPDepobjClause *C) {868  if (const Expr *Depobj = C->getDepobj())869    Profiler->VisitStmt(Depobj);870}871void OMPClauseProfiler::VisitOMPDependClause(const OMPDependClause *C) {872  VisitOMPClauseList(C);873}874void OMPClauseProfiler::VisitOMPDeviceClause(const OMPDeviceClause *C) {875  if (C->getDevice())876    Profiler->VisitStmt(C->getDevice());877}878void OMPClauseProfiler::VisitOMPMapClause(const OMPMapClause *C) {879  VisitOMPClauseList(C);880}881void OMPClauseProfiler::VisitOMPAllocateClause(const OMPAllocateClause *C) {882  if (Expr *Allocator = C->getAllocator())883    Profiler->VisitStmt(Allocator);884  VisitOMPClauseList(C);885}886void OMPClauseProfiler::VisitOMPNumTeamsClause(const OMPNumTeamsClause *C) {887  VisitOMPClauseList(C);888  VisitOMPClauseWithPreInit(C);889}890void OMPClauseProfiler::VisitOMPThreadLimitClause(891    const OMPThreadLimitClause *C) {892  VisitOMPClauseList(C);893  VisitOMPClauseWithPreInit(C);894}895void OMPClauseProfiler::VisitOMPPriorityClause(const OMPPriorityClause *C) {896  VisitOMPClauseWithPreInit(C);897  if (C->getPriority())898    Profiler->VisitStmt(C->getPriority());899}900void OMPClauseProfiler::VisitOMPGrainsizeClause(const OMPGrainsizeClause *C) {901  VisitOMPClauseWithPreInit(C);902  if (C->getGrainsize())903    Profiler->VisitStmt(C->getGrainsize());904}905void OMPClauseProfiler::VisitOMPNumTasksClause(const OMPNumTasksClause *C) {906  VisitOMPClauseWithPreInit(C);907  if (C->getNumTasks())908    Profiler->VisitStmt(C->getNumTasks());909}910void OMPClauseProfiler::VisitOMPHintClause(const OMPHintClause *C) {911  if (C->getHint())912    Profiler->VisitStmt(C->getHint());913}914void OMPClauseProfiler::VisitOMPToClause(const OMPToClause *C) {915  VisitOMPClauseList(C);916}917void OMPClauseProfiler::VisitOMPFromClause(const OMPFromClause *C) {918  VisitOMPClauseList(C);919}920void OMPClauseProfiler::VisitOMPUseDevicePtrClause(921    const OMPUseDevicePtrClause *C) {922  VisitOMPClauseList(C);923}924void OMPClauseProfiler::VisitOMPUseDeviceAddrClause(925    const OMPUseDeviceAddrClause *C) {926  VisitOMPClauseList(C);927}928void OMPClauseProfiler::VisitOMPIsDevicePtrClause(929    const OMPIsDevicePtrClause *C) {930  VisitOMPClauseList(C);931}932void OMPClauseProfiler::VisitOMPHasDeviceAddrClause(933    const OMPHasDeviceAddrClause *C) {934  VisitOMPClauseList(C);935}936void OMPClauseProfiler::VisitOMPNontemporalClause(937    const OMPNontemporalClause *C) {938  VisitOMPClauseList(C);939  for (auto *E : C->private_refs())940    Profiler->VisitStmt(E);941}942void OMPClauseProfiler::VisitOMPInclusiveClause(const OMPInclusiveClause *C) {943  VisitOMPClauseList(C);944}945void OMPClauseProfiler::VisitOMPExclusiveClause(const OMPExclusiveClause *C) {946  VisitOMPClauseList(C);947}948void OMPClauseProfiler::VisitOMPUsesAllocatorsClause(949    const OMPUsesAllocatorsClause *C) {950  for (unsigned I = 0, E = C->getNumberOfAllocators(); I < E; ++I) {951    OMPUsesAllocatorsClause::Data D = C->getAllocatorData(I);952    Profiler->VisitStmt(D.Allocator);953    if (D.AllocatorTraits)954      Profiler->VisitStmt(D.AllocatorTraits);955  }956}957void OMPClauseProfiler::VisitOMPAffinityClause(const OMPAffinityClause *C) {958  if (const Expr *Modifier = C->getModifier())959    Profiler->VisitStmt(Modifier);960  for (const Expr *E : C->varlist())961    Profiler->VisitStmt(E);962}963void OMPClauseProfiler::VisitOMPOrderClause(const OMPOrderClause *C) {}964void OMPClauseProfiler::VisitOMPBindClause(const OMPBindClause *C) {}965void OMPClauseProfiler::VisitOMPXDynCGroupMemClause(966    const OMPXDynCGroupMemClause *C) {967  VisitOMPClauseWithPreInit(C);968  if (Expr *Size = C->getSize())969    Profiler->VisitStmt(Size);970}971void OMPClauseProfiler::VisitOMPDynGroupprivateClause(972    const OMPDynGroupprivateClause *C) {973  VisitOMPClauseWithPreInit(C);974  if (auto *Size = C->getSize())975    Profiler->VisitStmt(Size);976}977void OMPClauseProfiler::VisitOMPDoacrossClause(const OMPDoacrossClause *C) {978  VisitOMPClauseList(C);979}980void OMPClauseProfiler::VisitOMPXAttributeClause(const OMPXAttributeClause *C) {981}982void OMPClauseProfiler::VisitOMPXBareClause(const OMPXBareClause *C) {}983} // namespace984 985void986StmtProfiler::VisitOMPExecutableDirective(const OMPExecutableDirective *S) {987  VisitStmt(S);988  OMPClauseProfiler P(this);989  ArrayRef<OMPClause *> Clauses = S->clauses();990  for (ArrayRef<OMPClause *>::iterator I = Clauses.begin(), E = Clauses.end();991       I != E; ++I)992    if (*I)993      P.Visit(*I);994}995 996void StmtProfiler::VisitOMPCanonicalLoop(const OMPCanonicalLoop *L) {997  VisitStmt(L);998}999 1000void StmtProfiler::VisitOMPLoopBasedDirective(const OMPLoopBasedDirective *S) {1001  VisitOMPExecutableDirective(S);1002}1003 1004void StmtProfiler::VisitOMPLoopDirective(const OMPLoopDirective *S) {1005  VisitOMPLoopBasedDirective(S);1006}1007 1008void StmtProfiler::VisitOMPMetaDirective(const OMPMetaDirective *S) {1009  VisitOMPExecutableDirective(S);1010}1011 1012void StmtProfiler::VisitOMPParallelDirective(const OMPParallelDirective *S) {1013  VisitOMPExecutableDirective(S);1014}1015 1016void StmtProfiler::VisitOMPSimdDirective(const OMPSimdDirective *S) {1017  VisitOMPLoopDirective(S);1018}1019 1020void StmtProfiler::VisitOMPCanonicalLoopNestTransformationDirective(1021    const OMPCanonicalLoopNestTransformationDirective *S) {1022  VisitOMPLoopBasedDirective(S);1023}1024 1025void StmtProfiler::VisitOMPTileDirective(const OMPTileDirective *S) {1026  VisitOMPCanonicalLoopNestTransformationDirective(S);1027}1028 1029void StmtProfiler::VisitOMPStripeDirective(const OMPStripeDirective *S) {1030  VisitOMPCanonicalLoopNestTransformationDirective(S);1031}1032 1033void StmtProfiler::VisitOMPUnrollDirective(const OMPUnrollDirective *S) {1034  VisitOMPCanonicalLoopNestTransformationDirective(S);1035}1036 1037void StmtProfiler::VisitOMPReverseDirective(const OMPReverseDirective *S) {1038  VisitOMPCanonicalLoopNestTransformationDirective(S);1039}1040 1041void StmtProfiler::VisitOMPInterchangeDirective(1042    const OMPInterchangeDirective *S) {1043  VisitOMPCanonicalLoopNestTransformationDirective(S);1044}1045 1046void StmtProfiler::VisitOMPCanonicalLoopSequenceTransformationDirective(1047    const OMPCanonicalLoopSequenceTransformationDirective *S) {1048  VisitOMPExecutableDirective(S);1049}1050 1051void StmtProfiler::VisitOMPFuseDirective(const OMPFuseDirective *S) {1052  VisitOMPCanonicalLoopSequenceTransformationDirective(S);1053}1054 1055void StmtProfiler::VisitOMPForDirective(const OMPForDirective *S) {1056  VisitOMPLoopDirective(S);1057}1058 1059void StmtProfiler::VisitOMPForSimdDirective(const OMPForSimdDirective *S) {1060  VisitOMPLoopDirective(S);1061}1062 1063void StmtProfiler::VisitOMPSectionsDirective(const OMPSectionsDirective *S) {1064  VisitOMPExecutableDirective(S);1065}1066 1067void StmtProfiler::VisitOMPSectionDirective(const OMPSectionDirective *S) {1068  VisitOMPExecutableDirective(S);1069}1070 1071void StmtProfiler::VisitOMPScopeDirective(const OMPScopeDirective *S) {1072  VisitOMPExecutableDirective(S);1073}1074 1075void StmtProfiler::VisitOMPSingleDirective(const OMPSingleDirective *S) {1076  VisitOMPExecutableDirective(S);1077}1078 1079void StmtProfiler::VisitOMPMasterDirective(const OMPMasterDirective *S) {1080  VisitOMPExecutableDirective(S);1081}1082 1083void StmtProfiler::VisitOMPCriticalDirective(const OMPCriticalDirective *S) {1084  VisitOMPExecutableDirective(S);1085  VisitName(S->getDirectiveName().getName());1086}1087 1088void1089StmtProfiler::VisitOMPParallelForDirective(const OMPParallelForDirective *S) {1090  VisitOMPLoopDirective(S);1091}1092 1093void StmtProfiler::VisitOMPParallelForSimdDirective(1094    const OMPParallelForSimdDirective *S) {1095  VisitOMPLoopDirective(S);1096}1097 1098void StmtProfiler::VisitOMPParallelMasterDirective(1099    const OMPParallelMasterDirective *S) {1100  VisitOMPExecutableDirective(S);1101}1102 1103void StmtProfiler::VisitOMPParallelMaskedDirective(1104    const OMPParallelMaskedDirective *S) {1105  VisitOMPExecutableDirective(S);1106}1107 1108void StmtProfiler::VisitOMPParallelSectionsDirective(1109    const OMPParallelSectionsDirective *S) {1110  VisitOMPExecutableDirective(S);1111}1112 1113void StmtProfiler::VisitOMPTaskDirective(const OMPTaskDirective *S) {1114  VisitOMPExecutableDirective(S);1115}1116 1117void StmtProfiler::VisitOMPTaskyieldDirective(const OMPTaskyieldDirective *S) {1118  VisitOMPExecutableDirective(S);1119}1120 1121void StmtProfiler::VisitOMPBarrierDirective(const OMPBarrierDirective *S) {1122  VisitOMPExecutableDirective(S);1123}1124 1125void StmtProfiler::VisitOMPTaskwaitDirective(const OMPTaskwaitDirective *S) {1126  VisitOMPExecutableDirective(S);1127}1128 1129void StmtProfiler::VisitOMPAssumeDirective(const OMPAssumeDirective *S) {1130  VisitOMPExecutableDirective(S);1131}1132 1133void StmtProfiler::VisitOMPErrorDirective(const OMPErrorDirective *S) {1134  VisitOMPExecutableDirective(S);1135}1136void StmtProfiler::VisitOMPTaskgroupDirective(const OMPTaskgroupDirective *S) {1137  VisitOMPExecutableDirective(S);1138  if (const Expr *E = S->getReductionRef())1139    VisitStmt(E);1140}1141 1142void StmtProfiler::VisitOMPFlushDirective(const OMPFlushDirective *S) {1143  VisitOMPExecutableDirective(S);1144}1145 1146void StmtProfiler::VisitOMPDepobjDirective(const OMPDepobjDirective *S) {1147  VisitOMPExecutableDirective(S);1148}1149 1150void StmtProfiler::VisitOMPScanDirective(const OMPScanDirective *S) {1151  VisitOMPExecutableDirective(S);1152}1153 1154void StmtProfiler::VisitOMPOrderedDirective(const OMPOrderedDirective *S) {1155  VisitOMPExecutableDirective(S);1156}1157 1158void StmtProfiler::VisitOMPAtomicDirective(const OMPAtomicDirective *S) {1159  VisitOMPExecutableDirective(S);1160}1161 1162void StmtProfiler::VisitOMPTargetDirective(const OMPTargetDirective *S) {1163  VisitOMPExecutableDirective(S);1164}1165 1166void StmtProfiler::VisitOMPTargetDataDirective(const OMPTargetDataDirective *S) {1167  VisitOMPExecutableDirective(S);1168}1169 1170void StmtProfiler::VisitOMPTargetEnterDataDirective(1171    const OMPTargetEnterDataDirective *S) {1172  VisitOMPExecutableDirective(S);1173}1174 1175void StmtProfiler::VisitOMPTargetExitDataDirective(1176    const OMPTargetExitDataDirective *S) {1177  VisitOMPExecutableDirective(S);1178}1179 1180void StmtProfiler::VisitOMPTargetParallelDirective(1181    const OMPTargetParallelDirective *S) {1182  VisitOMPExecutableDirective(S);1183}1184 1185void StmtProfiler::VisitOMPTargetParallelForDirective(1186    const OMPTargetParallelForDirective *S) {1187  VisitOMPExecutableDirective(S);1188}1189 1190void StmtProfiler::VisitOMPTeamsDirective(const OMPTeamsDirective *S) {1191  VisitOMPExecutableDirective(S);1192}1193 1194void StmtProfiler::VisitOMPCancellationPointDirective(1195    const OMPCancellationPointDirective *S) {1196  VisitOMPExecutableDirective(S);1197}1198 1199void StmtProfiler::VisitOMPCancelDirective(const OMPCancelDirective *S) {1200  VisitOMPExecutableDirective(S);1201}1202 1203void StmtProfiler::VisitOMPTaskLoopDirective(const OMPTaskLoopDirective *S) {1204  VisitOMPLoopDirective(S);1205}1206 1207void StmtProfiler::VisitOMPTaskLoopSimdDirective(1208    const OMPTaskLoopSimdDirective *S) {1209  VisitOMPLoopDirective(S);1210}1211 1212void StmtProfiler::VisitOMPMasterTaskLoopDirective(1213    const OMPMasterTaskLoopDirective *S) {1214  VisitOMPLoopDirective(S);1215}1216 1217void StmtProfiler::VisitOMPMaskedTaskLoopDirective(1218    const OMPMaskedTaskLoopDirective *S) {1219  VisitOMPLoopDirective(S);1220}1221 1222void StmtProfiler::VisitOMPMasterTaskLoopSimdDirective(1223    const OMPMasterTaskLoopSimdDirective *S) {1224  VisitOMPLoopDirective(S);1225}1226 1227void StmtProfiler::VisitOMPMaskedTaskLoopSimdDirective(1228    const OMPMaskedTaskLoopSimdDirective *S) {1229  VisitOMPLoopDirective(S);1230}1231 1232void StmtProfiler::VisitOMPParallelMasterTaskLoopDirective(1233    const OMPParallelMasterTaskLoopDirective *S) {1234  VisitOMPLoopDirective(S);1235}1236 1237void StmtProfiler::VisitOMPParallelMaskedTaskLoopDirective(1238    const OMPParallelMaskedTaskLoopDirective *S) {1239  VisitOMPLoopDirective(S);1240}1241 1242void StmtProfiler::VisitOMPParallelMasterTaskLoopSimdDirective(1243    const OMPParallelMasterTaskLoopSimdDirective *S) {1244  VisitOMPLoopDirective(S);1245}1246 1247void StmtProfiler::VisitOMPParallelMaskedTaskLoopSimdDirective(1248    const OMPParallelMaskedTaskLoopSimdDirective *S) {1249  VisitOMPLoopDirective(S);1250}1251 1252void StmtProfiler::VisitOMPDistributeDirective(1253    const OMPDistributeDirective *S) {1254  VisitOMPLoopDirective(S);1255}1256 1257void OMPClauseProfiler::VisitOMPDistScheduleClause(1258    const OMPDistScheduleClause *C) {1259  VisitOMPClauseWithPreInit(C);1260  if (auto *S = C->getChunkSize())1261    Profiler->VisitStmt(S);1262}1263 1264void OMPClauseProfiler::VisitOMPDefaultmapClause(const OMPDefaultmapClause *) {}1265 1266void StmtProfiler::VisitOMPTargetUpdateDirective(1267    const OMPTargetUpdateDirective *S) {1268  VisitOMPExecutableDirective(S);1269}1270 1271void StmtProfiler::VisitOMPDistributeParallelForDirective(1272    const OMPDistributeParallelForDirective *S) {1273  VisitOMPLoopDirective(S);1274}1275 1276void StmtProfiler::VisitOMPDistributeParallelForSimdDirective(1277    const OMPDistributeParallelForSimdDirective *S) {1278  VisitOMPLoopDirective(S);1279}1280 1281void StmtProfiler::VisitOMPDistributeSimdDirective(1282    const OMPDistributeSimdDirective *S) {1283  VisitOMPLoopDirective(S);1284}1285 1286void StmtProfiler::VisitOMPTargetParallelForSimdDirective(1287    const OMPTargetParallelForSimdDirective *S) {1288  VisitOMPLoopDirective(S);1289}1290 1291void StmtProfiler::VisitOMPTargetSimdDirective(1292    const OMPTargetSimdDirective *S) {1293  VisitOMPLoopDirective(S);1294}1295 1296void StmtProfiler::VisitOMPTeamsDistributeDirective(1297    const OMPTeamsDistributeDirective *S) {1298  VisitOMPLoopDirective(S);1299}1300 1301void StmtProfiler::VisitOMPTeamsDistributeSimdDirective(1302    const OMPTeamsDistributeSimdDirective *S) {1303  VisitOMPLoopDirective(S);1304}1305 1306void StmtProfiler::VisitOMPTeamsDistributeParallelForSimdDirective(1307    const OMPTeamsDistributeParallelForSimdDirective *S) {1308  VisitOMPLoopDirective(S);1309}1310 1311void StmtProfiler::VisitOMPTeamsDistributeParallelForDirective(1312    const OMPTeamsDistributeParallelForDirective *S) {1313  VisitOMPLoopDirective(S);1314}1315 1316void StmtProfiler::VisitOMPTargetTeamsDirective(1317    const OMPTargetTeamsDirective *S) {1318  VisitOMPExecutableDirective(S);1319}1320 1321void StmtProfiler::VisitOMPTargetTeamsDistributeDirective(1322    const OMPTargetTeamsDistributeDirective *S) {1323  VisitOMPLoopDirective(S);1324}1325 1326void StmtProfiler::VisitOMPTargetTeamsDistributeParallelForDirective(1327    const OMPTargetTeamsDistributeParallelForDirective *S) {1328  VisitOMPLoopDirective(S);1329}1330 1331void StmtProfiler::VisitOMPTargetTeamsDistributeParallelForSimdDirective(1332    const OMPTargetTeamsDistributeParallelForSimdDirective *S) {1333  VisitOMPLoopDirective(S);1334}1335 1336void StmtProfiler::VisitOMPTargetTeamsDistributeSimdDirective(1337    const OMPTargetTeamsDistributeSimdDirective *S) {1338  VisitOMPLoopDirective(S);1339}1340 1341void StmtProfiler::VisitOMPInteropDirective(const OMPInteropDirective *S) {1342  VisitOMPExecutableDirective(S);1343}1344 1345void StmtProfiler::VisitOMPDispatchDirective(const OMPDispatchDirective *S) {1346  VisitOMPExecutableDirective(S);1347}1348 1349void StmtProfiler::VisitOMPMaskedDirective(const OMPMaskedDirective *S) {1350  VisitOMPExecutableDirective(S);1351}1352 1353void StmtProfiler::VisitOMPGenericLoopDirective(1354    const OMPGenericLoopDirective *S) {1355  VisitOMPLoopDirective(S);1356}1357 1358void StmtProfiler::VisitOMPTeamsGenericLoopDirective(1359    const OMPTeamsGenericLoopDirective *S) {1360  VisitOMPLoopDirective(S);1361}1362 1363void StmtProfiler::VisitOMPTargetTeamsGenericLoopDirective(1364    const OMPTargetTeamsGenericLoopDirective *S) {1365  VisitOMPLoopDirective(S);1366}1367 1368void StmtProfiler::VisitOMPParallelGenericLoopDirective(1369    const OMPParallelGenericLoopDirective *S) {1370  VisitOMPLoopDirective(S);1371}1372 1373void StmtProfiler::VisitOMPTargetParallelGenericLoopDirective(1374    const OMPTargetParallelGenericLoopDirective *S) {1375  VisitOMPLoopDirective(S);1376}1377 1378void StmtProfiler::VisitExpr(const Expr *S) {1379  VisitStmt(S);1380}1381 1382void StmtProfiler::VisitConstantExpr(const ConstantExpr *S) {1383  // Profile exactly as the sub-expression.1384  Visit(S->getSubExpr());1385}1386 1387void StmtProfiler::VisitDeclRefExpr(const DeclRefExpr *S) {1388  VisitExpr(S);1389  if (!Canonical)1390    VisitNestedNameSpecifier(S->getQualifier());1391  VisitDecl(S->getDecl());1392  if (!Canonical) {1393    ID.AddBoolean(S->hasExplicitTemplateArgs());1394    if (S->hasExplicitTemplateArgs())1395      VisitTemplateArguments(S->getTemplateArgs(), S->getNumTemplateArgs());1396  }1397}1398 1399void StmtProfiler::VisitSYCLUniqueStableNameExpr(1400    const SYCLUniqueStableNameExpr *S) {1401  VisitExpr(S);1402  VisitType(S->getTypeSourceInfo()->getType());1403}1404 1405void StmtProfiler::VisitPredefinedExpr(const PredefinedExpr *S) {1406  VisitExpr(S);1407  ID.AddInteger(llvm::to_underlying(S->getIdentKind()));1408}1409 1410void StmtProfiler::VisitOpenACCAsteriskSizeExpr(1411    const OpenACCAsteriskSizeExpr *S) {1412  VisitExpr(S);1413}1414 1415void StmtProfiler::VisitIntegerLiteral(const IntegerLiteral *S) {1416  VisitExpr(S);1417  S->getValue().Profile(ID);1418 1419  QualType T = S->getType();1420  if (Canonical)1421    T = T.getCanonicalType();1422  ID.AddInteger(T->getTypeClass());1423  if (auto BitIntT = T->getAs<BitIntType>())1424    BitIntT->Profile(ID);1425  else1426    ID.AddInteger(T->castAs<BuiltinType>()->getKind());1427}1428 1429void StmtProfiler::VisitFixedPointLiteral(const FixedPointLiteral *S) {1430  VisitExpr(S);1431  S->getValue().Profile(ID);1432  ID.AddInteger(S->getType()->castAs<BuiltinType>()->getKind());1433}1434 1435void StmtProfiler::VisitCharacterLiteral(const CharacterLiteral *S) {1436  VisitExpr(S);1437  ID.AddInteger(llvm::to_underlying(S->getKind()));1438  ID.AddInteger(S->getValue());1439}1440 1441void StmtProfiler::VisitFloatingLiteral(const FloatingLiteral *S) {1442  VisitExpr(S);1443  S->getValue().Profile(ID);1444  ID.AddBoolean(S->isExact());1445  ID.AddInteger(S->getType()->castAs<BuiltinType>()->getKind());1446}1447 1448void StmtProfiler::VisitImaginaryLiteral(const ImaginaryLiteral *S) {1449  VisitExpr(S);1450}1451 1452void StmtProfiler::VisitStringLiteral(const StringLiteral *S) {1453  VisitExpr(S);1454  ID.AddString(S->getBytes());1455  ID.AddInteger(llvm::to_underlying(S->getKind()));1456}1457 1458void StmtProfiler::VisitParenExpr(const ParenExpr *S) {1459  VisitExpr(S);1460}1461 1462void StmtProfiler::VisitParenListExpr(const ParenListExpr *S) {1463  VisitExpr(S);1464}1465 1466void StmtProfiler::VisitUnaryOperator(const UnaryOperator *S) {1467  VisitExpr(S);1468  ID.AddInteger(S->getOpcode());1469}1470 1471void StmtProfiler::VisitOffsetOfExpr(const OffsetOfExpr *S) {1472  VisitType(S->getTypeSourceInfo()->getType());1473  unsigned n = S->getNumComponents();1474  for (unsigned i = 0; i < n; ++i) {1475    const OffsetOfNode &ON = S->getComponent(i);1476    ID.AddInteger(ON.getKind());1477    switch (ON.getKind()) {1478    case OffsetOfNode::Array:1479      // Expressions handled below.1480      break;1481 1482    case OffsetOfNode::Field:1483      VisitDecl(ON.getField());1484      break;1485 1486    case OffsetOfNode::Identifier:1487      VisitIdentifierInfo(ON.getFieldName());1488      break;1489 1490    case OffsetOfNode::Base:1491      // These nodes are implicit, and therefore don't need profiling.1492      break;1493    }1494  }1495 1496  VisitExpr(S);1497}1498 1499void1500StmtProfiler::VisitUnaryExprOrTypeTraitExpr(const UnaryExprOrTypeTraitExpr *S) {1501  VisitExpr(S);1502  ID.AddInteger(S->getKind());1503  if (S->isArgumentType())1504    VisitType(S->getArgumentType());1505}1506 1507void StmtProfiler::VisitArraySubscriptExpr(const ArraySubscriptExpr *S) {1508  VisitExpr(S);1509}1510 1511void StmtProfiler::VisitMatrixSubscriptExpr(const MatrixSubscriptExpr *S) {1512  VisitExpr(S);1513}1514 1515void StmtProfiler::VisitArraySectionExpr(const ArraySectionExpr *S) {1516  VisitExpr(S);1517}1518 1519void StmtProfiler::VisitOMPArrayShapingExpr(const OMPArrayShapingExpr *S) {1520  VisitExpr(S);1521}1522 1523void StmtProfiler::VisitOMPIteratorExpr(const OMPIteratorExpr *S) {1524  VisitExpr(S);1525  for (unsigned I = 0, E = S->numOfIterators(); I < E; ++I)1526    VisitDecl(S->getIteratorDecl(I));1527}1528 1529void StmtProfiler::VisitCallExpr(const CallExpr *S) {1530  VisitExpr(S);1531}1532 1533void StmtProfiler::VisitMemberExpr(const MemberExpr *S) {1534  VisitExpr(S);1535  VisitDecl(S->getMemberDecl());1536  if (!Canonical)1537    VisitNestedNameSpecifier(S->getQualifier());1538  ID.AddBoolean(S->isArrow());1539}1540 1541void StmtProfiler::VisitCompoundLiteralExpr(const CompoundLiteralExpr *S) {1542  VisitExpr(S);1543  ID.AddBoolean(S->isFileScope());1544}1545 1546void StmtProfiler::VisitCastExpr(const CastExpr *S) {1547  VisitExpr(S);1548}1549 1550void StmtProfiler::VisitImplicitCastExpr(const ImplicitCastExpr *S) {1551  VisitCastExpr(S);1552  ID.AddInteger(S->getValueKind());1553}1554 1555void StmtProfiler::VisitExplicitCastExpr(const ExplicitCastExpr *S) {1556  VisitCastExpr(S);1557  VisitType(S->getTypeAsWritten());1558}1559 1560void StmtProfiler::VisitCStyleCastExpr(const CStyleCastExpr *S) {1561  VisitExplicitCastExpr(S);1562}1563 1564void StmtProfiler::VisitBinaryOperator(const BinaryOperator *S) {1565  VisitExpr(S);1566  ID.AddInteger(S->getOpcode());1567}1568 1569void1570StmtProfiler::VisitCompoundAssignOperator(const CompoundAssignOperator *S) {1571  VisitBinaryOperator(S);1572}1573 1574void StmtProfiler::VisitConditionalOperator(const ConditionalOperator *S) {1575  VisitExpr(S);1576}1577 1578void StmtProfiler::VisitBinaryConditionalOperator(1579    const BinaryConditionalOperator *S) {1580  VisitExpr(S);1581}1582 1583void StmtProfiler::VisitAddrLabelExpr(const AddrLabelExpr *S) {1584  VisitExpr(S);1585  VisitDecl(S->getLabel());1586}1587 1588void StmtProfiler::VisitStmtExpr(const StmtExpr *S) {1589  VisitExpr(S);1590}1591 1592void StmtProfiler::VisitShuffleVectorExpr(const ShuffleVectorExpr *S) {1593  VisitExpr(S);1594}1595 1596void StmtProfiler::VisitConvertVectorExpr(const ConvertVectorExpr *S) {1597  VisitExpr(S);1598}1599 1600void StmtProfiler::VisitChooseExpr(const ChooseExpr *S) {1601  VisitExpr(S);1602}1603 1604void StmtProfiler::VisitGNUNullExpr(const GNUNullExpr *S) {1605  VisitExpr(S);1606}1607 1608void StmtProfiler::VisitVAArgExpr(const VAArgExpr *S) {1609  VisitExpr(S);1610}1611 1612void StmtProfiler::VisitInitListExpr(const InitListExpr *S) {1613  if (S->getSyntacticForm()) {1614    VisitInitListExpr(S->getSyntacticForm());1615    return;1616  }1617 1618  VisitExpr(S);1619}1620 1621void StmtProfiler::VisitDesignatedInitExpr(const DesignatedInitExpr *S) {1622  VisitExpr(S);1623  ID.AddBoolean(S->usesGNUSyntax());1624  for (const DesignatedInitExpr::Designator &D : S->designators()) {1625    if (D.isFieldDesignator()) {1626      ID.AddInteger(0);1627      VisitName(D.getFieldName());1628      continue;1629    }1630 1631    if (D.isArrayDesignator()) {1632      ID.AddInteger(1);1633    } else {1634      assert(D.isArrayRangeDesignator());1635      ID.AddInteger(2);1636    }1637    ID.AddInteger(D.getArrayIndex());1638  }1639}1640 1641// Seems that if VisitInitListExpr() only works on the syntactic form of an1642// InitListExpr, then a DesignatedInitUpdateExpr is not encountered.1643void StmtProfiler::VisitDesignatedInitUpdateExpr(1644    const DesignatedInitUpdateExpr *S) {1645  llvm_unreachable("Unexpected DesignatedInitUpdateExpr in syntactic form of "1646                   "initializer");1647}1648 1649void StmtProfiler::VisitArrayInitLoopExpr(const ArrayInitLoopExpr *S) {1650  VisitExpr(S);1651}1652 1653void StmtProfiler::VisitArrayInitIndexExpr(const ArrayInitIndexExpr *S) {1654  VisitExpr(S);1655}1656 1657void StmtProfiler::VisitNoInitExpr(const NoInitExpr *S) {1658  llvm_unreachable("Unexpected NoInitExpr in syntactic form of initializer");1659}1660 1661void StmtProfiler::VisitImplicitValueInitExpr(const ImplicitValueInitExpr *S) {1662  VisitExpr(S);1663}1664 1665void StmtProfiler::VisitExtVectorElementExpr(const ExtVectorElementExpr *S) {1666  VisitExpr(S);1667  VisitName(&S->getAccessor());1668}1669 1670void StmtProfiler::VisitBlockExpr(const BlockExpr *S) {1671  VisitExpr(S);1672  VisitDecl(S->getBlockDecl());1673}1674 1675void StmtProfiler::VisitGenericSelectionExpr(const GenericSelectionExpr *S) {1676  VisitExpr(S);1677  for (const GenericSelectionExpr::ConstAssociation Assoc :1678       S->associations()) {1679    QualType T = Assoc.getType();1680    if (T.isNull())1681      ID.AddPointer(nullptr);1682    else1683      VisitType(T);1684    VisitExpr(Assoc.getAssociationExpr());1685  }1686}1687 1688void StmtProfiler::VisitPseudoObjectExpr(const PseudoObjectExpr *S) {1689  VisitExpr(S);1690  for (PseudoObjectExpr::const_semantics_iterator1691         i = S->semantics_begin(), e = S->semantics_end(); i != e; ++i)1692    // Normally, we would not profile the source expressions of OVEs.1693    if (const OpaqueValueExpr *OVE = dyn_cast<OpaqueValueExpr>(*i))1694      Visit(OVE->getSourceExpr());1695}1696 1697void StmtProfiler::VisitAtomicExpr(const AtomicExpr *S) {1698  VisitExpr(S);1699  ID.AddInteger(S->getOp());1700}1701 1702void StmtProfiler::VisitConceptSpecializationExpr(1703                                           const ConceptSpecializationExpr *S) {1704  VisitExpr(S);1705  VisitDecl(S->getNamedConcept());1706  for (const TemplateArgument &Arg : S->getTemplateArguments())1707    VisitTemplateArgument(Arg);1708}1709 1710void StmtProfiler::VisitRequiresExpr(const RequiresExpr *S) {1711  VisitExpr(S);1712  ID.AddInteger(S->getLocalParameters().size());1713  for (ParmVarDecl *LocalParam : S->getLocalParameters())1714    VisitDecl(LocalParam);1715  ID.AddInteger(S->getRequirements().size());1716  for (concepts::Requirement *Req : S->getRequirements()) {1717    if (auto *TypeReq = dyn_cast<concepts::TypeRequirement>(Req)) {1718      ID.AddInteger(concepts::Requirement::RK_Type);1719      ID.AddBoolean(TypeReq->isSubstitutionFailure());1720      if (!TypeReq->isSubstitutionFailure())1721        VisitType(TypeReq->getType()->getType());1722    } else if (auto *ExprReq = dyn_cast<concepts::ExprRequirement>(Req)) {1723      ID.AddInteger(concepts::Requirement::RK_Compound);1724      ID.AddBoolean(ExprReq->isExprSubstitutionFailure());1725      if (!ExprReq->isExprSubstitutionFailure())1726        Visit(ExprReq->getExpr());1727      // C++2a [expr.prim.req.compound]p1 Example:1728      //    [...] The compound-requirement in C1 requires that x++ is a valid1729      //    expression. It is equivalent to the simple-requirement x++; [...]1730      // We therefore do not profile isSimple() here.1731      ID.AddBoolean(ExprReq->getNoexceptLoc().isValid());1732      const concepts::ExprRequirement::ReturnTypeRequirement &RetReq =1733          ExprReq->getReturnTypeRequirement();1734      if (RetReq.isEmpty()) {1735        ID.AddInteger(0);1736      } else if (RetReq.isTypeConstraint()) {1737        ID.AddInteger(1);1738        Visit(RetReq.getTypeConstraint()->getImmediatelyDeclaredConstraint());1739      } else {1740        assert(RetReq.isSubstitutionFailure());1741        ID.AddInteger(2);1742      }1743    } else {1744      ID.AddInteger(concepts::Requirement::RK_Nested);1745      auto *NestedReq = cast<concepts::NestedRequirement>(Req);1746      ID.AddBoolean(NestedReq->hasInvalidConstraint());1747      if (!NestedReq->hasInvalidConstraint())1748        Visit(NestedReq->getConstraintExpr());1749    }1750  }1751}1752 1753static Stmt::StmtClass DecodeOperatorCall(const CXXOperatorCallExpr *S,1754                                          UnaryOperatorKind &UnaryOp,1755                                          BinaryOperatorKind &BinaryOp,1756                                          unsigned &NumArgs) {1757  switch (S->getOperator()) {1758  case OO_None:1759  case OO_New:1760  case OO_Delete:1761  case OO_Array_New:1762  case OO_Array_Delete:1763  case OO_Arrow:1764  case OO_Conditional:1765  case NUM_OVERLOADED_OPERATORS:1766    llvm_unreachable("Invalid operator call kind");1767 1768  case OO_Plus:1769    if (NumArgs == 1) {1770      UnaryOp = UO_Plus;1771      return Stmt::UnaryOperatorClass;1772    }1773 1774    BinaryOp = BO_Add;1775    return Stmt::BinaryOperatorClass;1776 1777  case OO_Minus:1778    if (NumArgs == 1) {1779      UnaryOp = UO_Minus;1780      return Stmt::UnaryOperatorClass;1781    }1782 1783    BinaryOp = BO_Sub;1784    return Stmt::BinaryOperatorClass;1785 1786  case OO_Star:1787    if (NumArgs == 1) {1788      UnaryOp = UO_Deref;1789      return Stmt::UnaryOperatorClass;1790    }1791 1792    BinaryOp = BO_Mul;1793    return Stmt::BinaryOperatorClass;1794 1795  case OO_Slash:1796    BinaryOp = BO_Div;1797    return Stmt::BinaryOperatorClass;1798 1799  case OO_Percent:1800    BinaryOp = BO_Rem;1801    return Stmt::BinaryOperatorClass;1802 1803  case OO_Caret:1804    BinaryOp = BO_Xor;1805    return Stmt::BinaryOperatorClass;1806 1807  case OO_Amp:1808    if (NumArgs == 1) {1809      UnaryOp = UO_AddrOf;1810      return Stmt::UnaryOperatorClass;1811    }1812 1813    BinaryOp = BO_And;1814    return Stmt::BinaryOperatorClass;1815 1816  case OO_Pipe:1817    BinaryOp = BO_Or;1818    return Stmt::BinaryOperatorClass;1819 1820  case OO_Tilde:1821    UnaryOp = UO_Not;1822    return Stmt::UnaryOperatorClass;1823 1824  case OO_Exclaim:1825    UnaryOp = UO_LNot;1826    return Stmt::UnaryOperatorClass;1827 1828  case OO_Equal:1829    BinaryOp = BO_Assign;1830    return Stmt::BinaryOperatorClass;1831 1832  case OO_Less:1833    BinaryOp = BO_LT;1834    return Stmt::BinaryOperatorClass;1835 1836  case OO_Greater:1837    BinaryOp = BO_GT;1838    return Stmt::BinaryOperatorClass;1839 1840  case OO_PlusEqual:1841    BinaryOp = BO_AddAssign;1842    return Stmt::CompoundAssignOperatorClass;1843 1844  case OO_MinusEqual:1845    BinaryOp = BO_SubAssign;1846    return Stmt::CompoundAssignOperatorClass;1847 1848  case OO_StarEqual:1849    BinaryOp = BO_MulAssign;1850    return Stmt::CompoundAssignOperatorClass;1851 1852  case OO_SlashEqual:1853    BinaryOp = BO_DivAssign;1854    return Stmt::CompoundAssignOperatorClass;1855 1856  case OO_PercentEqual:1857    BinaryOp = BO_RemAssign;1858    return Stmt::CompoundAssignOperatorClass;1859 1860  case OO_CaretEqual:1861    BinaryOp = BO_XorAssign;1862    return Stmt::CompoundAssignOperatorClass;1863 1864  case OO_AmpEqual:1865    BinaryOp = BO_AndAssign;1866    return Stmt::CompoundAssignOperatorClass;1867 1868  case OO_PipeEqual:1869    BinaryOp = BO_OrAssign;1870    return Stmt::CompoundAssignOperatorClass;1871 1872  case OO_LessLess:1873    BinaryOp = BO_Shl;1874    return Stmt::BinaryOperatorClass;1875 1876  case OO_GreaterGreater:1877    BinaryOp = BO_Shr;1878    return Stmt::BinaryOperatorClass;1879 1880  case OO_LessLessEqual:1881    BinaryOp = BO_ShlAssign;1882    return Stmt::CompoundAssignOperatorClass;1883 1884  case OO_GreaterGreaterEqual:1885    BinaryOp = BO_ShrAssign;1886    return Stmt::CompoundAssignOperatorClass;1887 1888  case OO_EqualEqual:1889    BinaryOp = BO_EQ;1890    return Stmt::BinaryOperatorClass;1891 1892  case OO_ExclaimEqual:1893    BinaryOp = BO_NE;1894    return Stmt::BinaryOperatorClass;1895 1896  case OO_LessEqual:1897    BinaryOp = BO_LE;1898    return Stmt::BinaryOperatorClass;1899 1900  case OO_GreaterEqual:1901    BinaryOp = BO_GE;1902    return Stmt::BinaryOperatorClass;1903 1904  case OO_Spaceship:1905    BinaryOp = BO_Cmp;1906    return Stmt::BinaryOperatorClass;1907 1908  case OO_AmpAmp:1909    BinaryOp = BO_LAnd;1910    return Stmt::BinaryOperatorClass;1911 1912  case OO_PipePipe:1913    BinaryOp = BO_LOr;1914    return Stmt::BinaryOperatorClass;1915 1916  case OO_PlusPlus:1917    UnaryOp = NumArgs == 1 ? UO_PreInc : UO_PostInc;1918    NumArgs = 1;1919    return Stmt::UnaryOperatorClass;1920 1921  case OO_MinusMinus:1922    UnaryOp = NumArgs == 1 ? UO_PreDec : UO_PostDec;1923    NumArgs = 1;1924    return Stmt::UnaryOperatorClass;1925 1926  case OO_Comma:1927    BinaryOp = BO_Comma;1928    return Stmt::BinaryOperatorClass;1929 1930  case OO_ArrowStar:1931    BinaryOp = BO_PtrMemI;1932    return Stmt::BinaryOperatorClass;1933 1934  case OO_Subscript:1935    return Stmt::ArraySubscriptExprClass;1936 1937  case OO_Call:1938    return Stmt::CallExprClass;1939 1940  case OO_Coawait:1941    UnaryOp = UO_Coawait;1942    return Stmt::UnaryOperatorClass;1943  }1944 1945  llvm_unreachable("Invalid overloaded operator expression");1946}1947 1948#if defined(_MSC_VER) && !defined(__clang__)1949#if _MSC_VER == 19111950// Work around https://developercommunity.visualstudio.com/content/problem/84002/clang-cl-when-built-with-vc-2017-crashes-cause-vc.html1951// MSVC 2017 update 3 miscompiles this function, and a clang built with it1952// will crash in stage 2 of a bootstrap build.1953#pragma optimize("", off)1954#endif1955#endif1956 1957void StmtProfiler::VisitCXXOperatorCallExpr(const CXXOperatorCallExpr *S) {1958  if (S->isTypeDependent()) {1959    // Type-dependent operator calls are profiled like their underlying1960    // syntactic operator.1961    //1962    // An operator call to operator-> is always implicit, so just skip it. The1963    // enclosing MemberExpr will profile the actual member access.1964    if (S->getOperator() == OO_Arrow)1965      return Visit(S->getArg(0));1966 1967    UnaryOperatorKind UnaryOp = UO_Extension;1968    BinaryOperatorKind BinaryOp = BO_Comma;1969    unsigned NumArgs = S->getNumArgs();1970    Stmt::StmtClass SC = DecodeOperatorCall(S, UnaryOp, BinaryOp, NumArgs);1971 1972    ID.AddInteger(SC);1973    for (unsigned I = 0; I != NumArgs; ++I)1974      Visit(S->getArg(I));1975    if (SC == Stmt::UnaryOperatorClass)1976      ID.AddInteger(UnaryOp);1977    else if (SC == Stmt::BinaryOperatorClass ||1978             SC == Stmt::CompoundAssignOperatorClass)1979      ID.AddInteger(BinaryOp);1980    else1981      assert(SC == Stmt::ArraySubscriptExprClass || SC == Stmt::CallExprClass);1982 1983    return;1984  }1985 1986  VisitCallExpr(S);1987  ID.AddInteger(S->getOperator());1988}1989 1990void StmtProfiler::VisitCXXRewrittenBinaryOperator(1991    const CXXRewrittenBinaryOperator *S) {1992  // If a rewritten operator were ever to be type-dependent, we should profile1993  // it following its syntactic operator.1994  assert(!S->isTypeDependent() &&1995         "resolved rewritten operator should never be type-dependent");1996  ID.AddBoolean(S->isReversed());1997  VisitExpr(S->getSemanticForm());1998}1999 2000#if defined(_MSC_VER) && !defined(__clang__)2001#if _MSC_VER == 19112002#pragma optimize("", on)2003#endif2004#endif2005 2006void StmtProfiler::VisitCXXMemberCallExpr(const CXXMemberCallExpr *S) {2007  VisitCallExpr(S);2008}2009 2010void StmtProfiler::VisitCUDAKernelCallExpr(const CUDAKernelCallExpr *S) {2011  VisitCallExpr(S);2012}2013 2014void StmtProfiler::VisitAsTypeExpr(const AsTypeExpr *S) {2015  VisitExpr(S);2016}2017 2018void StmtProfiler::VisitCXXNamedCastExpr(const CXXNamedCastExpr *S) {2019  VisitExplicitCastExpr(S);2020}2021 2022void StmtProfiler::VisitCXXStaticCastExpr(const CXXStaticCastExpr *S) {2023  VisitCXXNamedCastExpr(S);2024}2025 2026void StmtProfiler::VisitCXXDynamicCastExpr(const CXXDynamicCastExpr *S) {2027  VisitCXXNamedCastExpr(S);2028}2029 2030void2031StmtProfiler::VisitCXXReinterpretCastExpr(const CXXReinterpretCastExpr *S) {2032  VisitCXXNamedCastExpr(S);2033}2034 2035void StmtProfiler::VisitCXXConstCastExpr(const CXXConstCastExpr *S) {2036  VisitCXXNamedCastExpr(S);2037}2038 2039void StmtProfiler::VisitBuiltinBitCastExpr(const BuiltinBitCastExpr *S) {2040  VisitExpr(S);2041  VisitType(S->getTypeInfoAsWritten()->getType());2042}2043 2044void StmtProfiler::VisitCXXAddrspaceCastExpr(const CXXAddrspaceCastExpr *S) {2045  VisitCXXNamedCastExpr(S);2046}2047 2048void StmtProfiler::VisitUserDefinedLiteral(const UserDefinedLiteral *S) {2049  VisitCallExpr(S);2050}2051 2052void StmtProfiler::VisitCXXBoolLiteralExpr(const CXXBoolLiteralExpr *S) {2053  VisitExpr(S);2054  ID.AddBoolean(S->getValue());2055}2056 2057void StmtProfiler::VisitCXXNullPtrLiteralExpr(const CXXNullPtrLiteralExpr *S) {2058  VisitExpr(S);2059}2060 2061void StmtProfiler::VisitCXXStdInitializerListExpr(2062    const CXXStdInitializerListExpr *S) {2063  VisitExpr(S);2064}2065 2066void StmtProfiler::VisitCXXTypeidExpr(const CXXTypeidExpr *S) {2067  VisitExpr(S);2068  if (S->isTypeOperand())2069    VisitType(S->getTypeOperandSourceInfo()->getType());2070}2071 2072void StmtProfiler::VisitCXXUuidofExpr(const CXXUuidofExpr *S) {2073  VisitExpr(S);2074  if (S->isTypeOperand())2075    VisitType(S->getTypeOperandSourceInfo()->getType());2076}2077 2078void StmtProfiler::VisitMSPropertyRefExpr(const MSPropertyRefExpr *S) {2079  VisitExpr(S);2080  VisitDecl(S->getPropertyDecl());2081}2082 2083void StmtProfiler::VisitMSPropertySubscriptExpr(2084    const MSPropertySubscriptExpr *S) {2085  VisitExpr(S);2086}2087 2088void StmtProfiler::VisitCXXThisExpr(const CXXThisExpr *S) {2089  VisitExpr(S);2090  ID.AddBoolean(S->isImplicit());2091  ID.AddBoolean(S->isCapturedByCopyInLambdaWithExplicitObjectParameter());2092}2093 2094void StmtProfiler::VisitCXXThrowExpr(const CXXThrowExpr *S) {2095  VisitExpr(S);2096}2097 2098void StmtProfiler::VisitCXXDefaultArgExpr(const CXXDefaultArgExpr *S) {2099  VisitExpr(S);2100  VisitDecl(S->getParam());2101}2102 2103void StmtProfiler::VisitCXXDefaultInitExpr(const CXXDefaultInitExpr *S) {2104  VisitExpr(S);2105  VisitDecl(S->getField());2106}2107 2108void StmtProfiler::VisitCXXBindTemporaryExpr(const CXXBindTemporaryExpr *S) {2109  VisitExpr(S);2110  VisitDecl(2111         const_cast<CXXDestructorDecl *>(S->getTemporary()->getDestructor()));2112}2113 2114void StmtProfiler::VisitCXXConstructExpr(const CXXConstructExpr *S) {2115  VisitExpr(S);2116  VisitDecl(S->getConstructor());2117  ID.AddBoolean(S->isElidable());2118}2119 2120void StmtProfiler::VisitCXXInheritedCtorInitExpr(2121    const CXXInheritedCtorInitExpr *S) {2122  VisitExpr(S);2123  VisitDecl(S->getConstructor());2124}2125 2126void StmtProfiler::VisitCXXFunctionalCastExpr(const CXXFunctionalCastExpr *S) {2127  VisitExplicitCastExpr(S);2128}2129 2130void2131StmtProfiler::VisitCXXTemporaryObjectExpr(const CXXTemporaryObjectExpr *S) {2132  VisitCXXConstructExpr(S);2133}2134 2135void2136StmtProfiler::VisitLambdaExpr(const LambdaExpr *S) {2137  if (!ProfileLambdaExpr) {2138    // Do not recursively visit the children of this expression. Profiling the2139    // body would result in unnecessary work, and is not safe to do during2140    // deserialization.2141    VisitStmtNoChildren(S);2142 2143    // C++20 [temp.over.link]p5:2144    //   Two lambda-expressions are never considered equivalent.2145    VisitDecl(S->getLambdaClass());2146 2147    return;2148  }2149 2150  CXXRecordDecl *Lambda = S->getLambdaClass();2151  for (const auto &Capture : Lambda->captures()) {2152    ID.AddInteger(Capture.getCaptureKind());2153    if (Capture.capturesVariable())2154      VisitDecl(Capture.getCapturedVar());2155  }2156 2157  // Profiling the body of the lambda may be dangerous during deserialization.2158  // So we'd like only to profile the signature here.2159  ODRHash Hasher;2160  // FIXME: We can't get the operator call easily by2161  // `CXXRecordDecl::getLambdaCallOperator()` if we're in deserialization.2162  // So we have to do something raw here.2163  for (auto *SubDecl : Lambda->decls()) {2164    FunctionDecl *Call = nullptr;2165    if (auto *FTD = dyn_cast<FunctionTemplateDecl>(SubDecl))2166      Call = FTD->getTemplatedDecl();2167    else if (auto *FD = dyn_cast<FunctionDecl>(SubDecl))2168      Call = FD;2169 2170    if (!Call)2171      continue;2172 2173    Hasher.AddFunctionDecl(Call, /*SkipBody=*/true);2174  }2175  ID.AddInteger(Hasher.CalculateHash());2176}2177 2178void2179StmtProfiler::VisitCXXScalarValueInitExpr(const CXXScalarValueInitExpr *S) {2180  VisitExpr(S);2181}2182 2183void StmtProfiler::VisitCXXDeleteExpr(const CXXDeleteExpr *S) {2184  VisitExpr(S);2185  ID.AddBoolean(S->isGlobalDelete());2186  ID.AddBoolean(S->isArrayForm());2187  VisitDecl(S->getOperatorDelete());2188}2189 2190void StmtProfiler::VisitCXXNewExpr(const CXXNewExpr *S) {2191  VisitExpr(S);2192  VisitType(S->getAllocatedType());2193  VisitDecl(S->getOperatorNew());2194  VisitDecl(S->getOperatorDelete());2195  ID.AddBoolean(S->isArray());2196  ID.AddInteger(S->getNumPlacementArgs());2197  ID.AddBoolean(S->isGlobalNew());2198  ID.AddBoolean(S->isParenTypeId());2199  ID.AddInteger(llvm::to_underlying(S->getInitializationStyle()));2200}2201 2202void2203StmtProfiler::VisitCXXPseudoDestructorExpr(const CXXPseudoDestructorExpr *S) {2204  VisitExpr(S);2205  ID.AddBoolean(S->isArrow());2206  VisitNestedNameSpecifier(S->getQualifier());2207  ID.AddBoolean(S->getScopeTypeInfo() != nullptr);2208  if (S->getScopeTypeInfo())2209    VisitType(S->getScopeTypeInfo()->getType());2210  ID.AddBoolean(S->getDestroyedTypeInfo() != nullptr);2211  if (S->getDestroyedTypeInfo())2212    VisitType(S->getDestroyedType());2213  else2214    VisitIdentifierInfo(S->getDestroyedTypeIdentifier());2215}2216 2217void StmtProfiler::VisitOverloadExpr(const OverloadExpr *S) {2218  VisitExpr(S);2219  bool DescribingDependentVarTemplate =2220      S->getNumDecls() == 1 && isa<VarTemplateDecl>(*S->decls_begin());2221  if (DescribingDependentVarTemplate) {2222    VisitDecl(*S->decls_begin());2223  } else {2224    VisitNestedNameSpecifier(S->getQualifier());2225    VisitName(S->getName(), /*TreatAsDecl*/ true);2226  }2227  ID.AddBoolean(S->hasExplicitTemplateArgs());2228  if (S->hasExplicitTemplateArgs())2229    VisitTemplateArguments(S->getTemplateArgs(), S->getNumTemplateArgs());2230}2231 2232void2233StmtProfiler::VisitUnresolvedLookupExpr(const UnresolvedLookupExpr *S) {2234  VisitOverloadExpr(S);2235}2236 2237void StmtProfiler::VisitTypeTraitExpr(const TypeTraitExpr *S) {2238  VisitExpr(S);2239  ID.AddInteger(S->getTrait());2240  ID.AddInteger(S->getNumArgs());2241  for (unsigned I = 0, N = S->getNumArgs(); I != N; ++I)2242    VisitType(S->getArg(I)->getType());2243}2244 2245void StmtProfiler::VisitArrayTypeTraitExpr(const ArrayTypeTraitExpr *S) {2246  VisitExpr(S);2247  ID.AddInteger(S->getTrait());2248  VisitType(S->getQueriedType());2249}2250 2251void StmtProfiler::VisitExpressionTraitExpr(const ExpressionTraitExpr *S) {2252  VisitExpr(S);2253  ID.AddInteger(S->getTrait());2254  VisitExpr(S->getQueriedExpression());2255}2256 2257void StmtProfiler::VisitDependentScopeDeclRefExpr(2258    const DependentScopeDeclRefExpr *S) {2259  VisitExpr(S);2260  VisitName(S->getDeclName());2261  VisitNestedNameSpecifier(S->getQualifier());2262  ID.AddBoolean(S->hasExplicitTemplateArgs());2263  if (S->hasExplicitTemplateArgs())2264    VisitTemplateArguments(S->getTemplateArgs(), S->getNumTemplateArgs());2265}2266 2267void StmtProfiler::VisitExprWithCleanups(const ExprWithCleanups *S) {2268  VisitExpr(S);2269}2270 2271void StmtProfiler::VisitCXXUnresolvedConstructExpr(2272    const CXXUnresolvedConstructExpr *S) {2273  VisitExpr(S);2274  VisitType(S->getTypeAsWritten());2275  ID.AddInteger(S->isListInitialization());2276}2277 2278void StmtProfiler::VisitCXXDependentScopeMemberExpr(2279    const CXXDependentScopeMemberExpr *S) {2280  ID.AddBoolean(S->isImplicitAccess());2281  if (!S->isImplicitAccess()) {2282    VisitExpr(S);2283    ID.AddBoolean(S->isArrow());2284  }2285  VisitNestedNameSpecifier(S->getQualifier());2286  VisitName(S->getMember());2287  ID.AddBoolean(S->hasExplicitTemplateArgs());2288  if (S->hasExplicitTemplateArgs())2289    VisitTemplateArguments(S->getTemplateArgs(), S->getNumTemplateArgs());2290}2291 2292void StmtProfiler::VisitUnresolvedMemberExpr(const UnresolvedMemberExpr *S) {2293  ID.AddBoolean(S->isImplicitAccess());2294  if (!S->isImplicitAccess()) {2295    VisitExpr(S);2296    ID.AddBoolean(S->isArrow());2297  }2298  VisitNestedNameSpecifier(S->getQualifier());2299  VisitName(S->getMemberName());2300  ID.AddBoolean(S->hasExplicitTemplateArgs());2301  if (S->hasExplicitTemplateArgs())2302    VisitTemplateArguments(S->getTemplateArgs(), S->getNumTemplateArgs());2303}2304 2305void StmtProfiler::VisitCXXNoexceptExpr(const CXXNoexceptExpr *S) {2306  VisitExpr(S);2307}2308 2309void StmtProfiler::VisitPackExpansionExpr(const PackExpansionExpr *S) {2310  VisitExpr(S);2311}2312 2313void StmtProfiler::VisitSizeOfPackExpr(const SizeOfPackExpr *S) {2314  VisitExpr(S);2315  if (S->isPartiallySubstituted()) {2316    auto Args = S->getPartialArguments();2317    ID.AddInteger(Args.size());2318    for (const auto &TA : Args)2319      VisitTemplateArgument(TA);2320  } else {2321    VisitDecl(S->getPack());2322    ID.AddInteger(0);2323  }2324}2325 2326void StmtProfiler::VisitPackIndexingExpr(const PackIndexingExpr *E) {2327  VisitExpr(E->getIndexExpr());2328 2329  if (E->expandsToEmptyPack() || E->getExpressions().size() != 0) {2330    ID.AddInteger(E->getExpressions().size());2331    for (const Expr *Sub : E->getExpressions())2332      Visit(Sub);2333  } else {2334    VisitExpr(E->getPackIdExpression());2335  }2336}2337 2338void StmtProfiler::VisitSubstNonTypeTemplateParmPackExpr(2339    const SubstNonTypeTemplateParmPackExpr *S) {2340  VisitExpr(S);2341  VisitDecl(S->getParameterPack());2342  VisitTemplateArgument(S->getArgumentPack());2343}2344 2345void StmtProfiler::VisitSubstNonTypeTemplateParmExpr(2346    const SubstNonTypeTemplateParmExpr *E) {2347  // Profile exactly as the replacement expression.2348  Visit(E->getReplacement());2349}2350 2351void StmtProfiler::VisitFunctionParmPackExpr(const FunctionParmPackExpr *S) {2352  VisitExpr(S);2353  VisitDecl(S->getParameterPack());2354  ID.AddInteger(S->getNumExpansions());2355  for (FunctionParmPackExpr::iterator I = S->begin(), E = S->end(); I != E; ++I)2356    VisitDecl(*I);2357}2358 2359void StmtProfiler::VisitMaterializeTemporaryExpr(2360                                           const MaterializeTemporaryExpr *S) {2361  VisitExpr(S);2362}2363 2364void StmtProfiler::VisitCXXFoldExpr(const CXXFoldExpr *S) {2365  VisitExpr(S);2366  ID.AddInteger(S->getOperator());2367}2368 2369void StmtProfiler::VisitCXXParenListInitExpr(const CXXParenListInitExpr *S) {2370  VisitExpr(S);2371}2372 2373void StmtProfiler::VisitCoroutineBodyStmt(const CoroutineBodyStmt *S) {2374  VisitStmt(S);2375}2376 2377void StmtProfiler::VisitCoreturnStmt(const CoreturnStmt *S) {2378  VisitStmt(S);2379}2380 2381void StmtProfiler::VisitCoawaitExpr(const CoawaitExpr *S) {2382  VisitExpr(S);2383}2384 2385void StmtProfiler::VisitDependentCoawaitExpr(const DependentCoawaitExpr *S) {2386  VisitExpr(S);2387}2388 2389void StmtProfiler::VisitCoyieldExpr(const CoyieldExpr *S) {2390  VisitExpr(S);2391}2392 2393void StmtProfiler::VisitOpaqueValueExpr(const OpaqueValueExpr *E) {2394  VisitExpr(E);2395}2396 2397void StmtProfiler::VisitSourceLocExpr(const SourceLocExpr *E) {2398  VisitExpr(E);2399}2400 2401void StmtProfiler::VisitEmbedExpr(const EmbedExpr *E) { VisitExpr(E); }2402 2403void StmtProfiler::VisitRecoveryExpr(const RecoveryExpr *E) { VisitExpr(E); }2404 2405void StmtProfiler::VisitObjCStringLiteral(const ObjCStringLiteral *S) {2406  VisitExpr(S);2407}2408 2409void StmtProfiler::VisitObjCBoxedExpr(const ObjCBoxedExpr *E) {2410  VisitExpr(E);2411}2412 2413void StmtProfiler::VisitObjCArrayLiteral(const ObjCArrayLiteral *E) {2414  VisitExpr(E);2415}2416 2417void StmtProfiler::VisitObjCDictionaryLiteral(const ObjCDictionaryLiteral *E) {2418  VisitExpr(E);2419}2420 2421void StmtProfiler::VisitObjCEncodeExpr(const ObjCEncodeExpr *S) {2422  VisitExpr(S);2423  VisitType(S->getEncodedType());2424}2425 2426void StmtProfiler::VisitObjCSelectorExpr(const ObjCSelectorExpr *S) {2427  VisitExpr(S);2428  VisitName(S->getSelector());2429}2430 2431void StmtProfiler::VisitObjCProtocolExpr(const ObjCProtocolExpr *S) {2432  VisitExpr(S);2433  VisitDecl(S->getProtocol());2434}2435 2436void StmtProfiler::VisitObjCIvarRefExpr(const ObjCIvarRefExpr *S) {2437  VisitExpr(S);2438  VisitDecl(S->getDecl());2439  ID.AddBoolean(S->isArrow());2440  ID.AddBoolean(S->isFreeIvar());2441}2442 2443void StmtProfiler::VisitObjCPropertyRefExpr(const ObjCPropertyRefExpr *S) {2444  VisitExpr(S);2445  if (S->isImplicitProperty()) {2446    VisitDecl(S->getImplicitPropertyGetter());2447    VisitDecl(S->getImplicitPropertySetter());2448  } else {2449    VisitDecl(S->getExplicitProperty());2450  }2451  if (S->isSuperReceiver()) {2452    ID.AddBoolean(S->isSuperReceiver());2453    VisitType(S->getSuperReceiverType());2454  }2455}2456 2457void StmtProfiler::VisitObjCSubscriptRefExpr(const ObjCSubscriptRefExpr *S) {2458  VisitExpr(S);2459  VisitDecl(S->getAtIndexMethodDecl());2460  VisitDecl(S->setAtIndexMethodDecl());2461}2462 2463void StmtProfiler::VisitObjCMessageExpr(const ObjCMessageExpr *S) {2464  VisitExpr(S);2465  VisitName(S->getSelector());2466  VisitDecl(S->getMethodDecl());2467}2468 2469void StmtProfiler::VisitObjCIsaExpr(const ObjCIsaExpr *S) {2470  VisitExpr(S);2471  ID.AddBoolean(S->isArrow());2472}2473 2474void StmtProfiler::VisitObjCBoolLiteralExpr(const ObjCBoolLiteralExpr *S) {2475  VisitExpr(S);2476  ID.AddBoolean(S->getValue());2477}2478 2479void StmtProfiler::VisitObjCIndirectCopyRestoreExpr(2480    const ObjCIndirectCopyRestoreExpr *S) {2481  VisitExpr(S);2482  ID.AddBoolean(S->shouldCopy());2483}2484 2485void StmtProfiler::VisitObjCBridgedCastExpr(const ObjCBridgedCastExpr *S) {2486  VisitExplicitCastExpr(S);2487  ID.AddBoolean(S->getBridgeKind());2488}2489 2490void StmtProfiler::VisitObjCAvailabilityCheckExpr(2491    const ObjCAvailabilityCheckExpr *S) {2492  VisitExpr(S);2493}2494 2495void StmtProfiler::VisitTemplateArguments(const TemplateArgumentLoc *Args,2496                                          unsigned NumArgs) {2497  ID.AddInteger(NumArgs);2498  for (unsigned I = 0; I != NumArgs; ++I)2499    VisitTemplateArgument(Args[I].getArgument());2500}2501 2502void StmtProfiler::VisitTemplateArgument(const TemplateArgument &Arg) {2503  // Mostly repetitive with TemplateArgument::Profile!2504  ID.AddInteger(Arg.getKind());2505  switch (Arg.getKind()) {2506  case TemplateArgument::Null:2507    break;2508 2509  case TemplateArgument::Type:2510    VisitType(Arg.getAsType());2511    break;2512 2513  case TemplateArgument::Template:2514  case TemplateArgument::TemplateExpansion:2515    VisitTemplateName(Arg.getAsTemplateOrTemplatePattern());2516    break;2517 2518  case TemplateArgument::Declaration:2519    VisitType(Arg.getParamTypeForDecl());2520    // FIXME: Do we need to recursively decompose template parameter objects?2521    VisitDecl(Arg.getAsDecl());2522    break;2523 2524  case TemplateArgument::NullPtr:2525    VisitType(Arg.getNullPtrType());2526    break;2527 2528  case TemplateArgument::Integral:2529    VisitType(Arg.getIntegralType());2530    Arg.getAsIntegral().Profile(ID);2531    break;2532 2533  case TemplateArgument::StructuralValue:2534    VisitType(Arg.getStructuralValueType());2535    // FIXME: Do we need to recursively decompose this ourselves?2536    Arg.getAsStructuralValue().Profile(ID);2537    break;2538 2539  case TemplateArgument::Expression:2540    Visit(Arg.getAsExpr());2541    break;2542 2543  case TemplateArgument::Pack:2544    for (const auto &P : Arg.pack_elements())2545      VisitTemplateArgument(P);2546    break;2547  }2548}2549 2550namespace {2551class OpenACCClauseProfiler2552    : public OpenACCClauseVisitor<OpenACCClauseProfiler> {2553  StmtProfiler &Profiler;2554 2555public:2556  OpenACCClauseProfiler(StmtProfiler &P) : Profiler(P) {}2557 2558  void VisitOpenACCClauseList(ArrayRef<const OpenACCClause *> Clauses) {2559    for (const OpenACCClause *Clause : Clauses) {2560      // TODO OpenACC: When we have clauses with expressions, we should2561      // profile them too.2562      Visit(Clause);2563    }2564  }2565 2566  void VisitClauseWithVarList(const OpenACCClauseWithVarList &Clause) {2567    for (auto *E : Clause.getVarList())2568      Profiler.VisitStmt(E);2569  }2570 2571#define VISIT_CLAUSE(CLAUSE_NAME)                                              \2572  void Visit##CLAUSE_NAME##Clause(const OpenACC##CLAUSE_NAME##Clause &Clause);2573 2574#include "clang/Basic/OpenACCClauses.def"2575};2576 2577/// Nothing to do here, there are no sub-statements.2578void OpenACCClauseProfiler::VisitDefaultClause(2579    const OpenACCDefaultClause &Clause) {}2580 2581void OpenACCClauseProfiler::VisitIfClause(const OpenACCIfClause &Clause) {2582  assert(Clause.hasConditionExpr() &&2583         "if clause requires a valid condition expr");2584  Profiler.VisitStmt(Clause.getConditionExpr());2585}2586 2587void OpenACCClauseProfiler::VisitCopyClause(const OpenACCCopyClause &Clause) {2588  VisitClauseWithVarList(Clause);2589}2590 2591void OpenACCClauseProfiler::VisitLinkClause(const OpenACCLinkClause &Clause) {2592  VisitClauseWithVarList(Clause);2593}2594 2595void OpenACCClauseProfiler::VisitDeviceResidentClause(2596    const OpenACCDeviceResidentClause &Clause) {2597  VisitClauseWithVarList(Clause);2598}2599 2600void OpenACCClauseProfiler::VisitCopyInClause(2601    const OpenACCCopyInClause &Clause) {2602  VisitClauseWithVarList(Clause);2603}2604 2605void OpenACCClauseProfiler::VisitCopyOutClause(2606    const OpenACCCopyOutClause &Clause) {2607  VisitClauseWithVarList(Clause);2608}2609 2610void OpenACCClauseProfiler::VisitCreateClause(2611    const OpenACCCreateClause &Clause) {2612  VisitClauseWithVarList(Clause);2613}2614 2615void OpenACCClauseProfiler::VisitHostClause(const OpenACCHostClause &Clause) {2616  VisitClauseWithVarList(Clause);2617}2618 2619void OpenACCClauseProfiler::VisitDeviceClause(2620    const OpenACCDeviceClause &Clause) {2621  VisitClauseWithVarList(Clause);2622}2623 2624void OpenACCClauseProfiler::VisitSelfClause(const OpenACCSelfClause &Clause) {2625  if (Clause.isConditionExprClause()) {2626    if (Clause.hasConditionExpr())2627      Profiler.VisitStmt(Clause.getConditionExpr());2628  } else {2629    for (auto *E : Clause.getVarList())2630      Profiler.VisitStmt(E);2631  }2632}2633 2634void OpenACCClauseProfiler::VisitFinalizeClause(2635    const OpenACCFinalizeClause &Clause) {}2636 2637void OpenACCClauseProfiler::VisitIfPresentClause(2638    const OpenACCIfPresentClause &Clause) {}2639 2640void OpenACCClauseProfiler::VisitNumGangsClause(2641    const OpenACCNumGangsClause &Clause) {2642  for (auto *E : Clause.getIntExprs())2643    Profiler.VisitStmt(E);2644}2645 2646void OpenACCClauseProfiler::VisitTileClause(const OpenACCTileClause &Clause) {2647  for (auto *E : Clause.getSizeExprs())2648    Profiler.VisitStmt(E);2649}2650 2651void OpenACCClauseProfiler::VisitNumWorkersClause(2652    const OpenACCNumWorkersClause &Clause) {2653  assert(Clause.hasIntExpr() && "num_workers clause requires a valid int expr");2654  Profiler.VisitStmt(Clause.getIntExpr());2655}2656 2657void OpenACCClauseProfiler::VisitCollapseClause(2658    const OpenACCCollapseClause &Clause) {2659  assert(Clause.getLoopCount() && "collapse clause requires a valid int expr");2660  Profiler.VisitStmt(Clause.getLoopCount());2661}2662 2663void OpenACCClauseProfiler::VisitPrivateClause(2664    const OpenACCPrivateClause &Clause) {2665  VisitClauseWithVarList(Clause);2666 2667  for (auto &Recipe : Clause.getInitRecipes()) {2668    Profiler.VisitDecl(Recipe.AllocaDecl);2669  }2670}2671 2672void OpenACCClauseProfiler::VisitFirstPrivateClause(2673    const OpenACCFirstPrivateClause &Clause) {2674  VisitClauseWithVarList(Clause);2675 2676  for (auto &Recipe : Clause.getInitRecipes()) {2677    Profiler.VisitDecl(Recipe.AllocaDecl);2678    Profiler.VisitDecl(Recipe.InitFromTemporary);2679  }2680}2681 2682void OpenACCClauseProfiler::VisitAttachClause(2683    const OpenACCAttachClause &Clause) {2684  VisitClauseWithVarList(Clause);2685}2686 2687void OpenACCClauseProfiler::VisitDetachClause(2688    const OpenACCDetachClause &Clause) {2689  VisitClauseWithVarList(Clause);2690}2691 2692void OpenACCClauseProfiler::VisitDeleteClause(2693    const OpenACCDeleteClause &Clause) {2694  VisitClauseWithVarList(Clause);2695}2696 2697void OpenACCClauseProfiler::VisitDevicePtrClause(2698    const OpenACCDevicePtrClause &Clause) {2699  VisitClauseWithVarList(Clause);2700}2701 2702void OpenACCClauseProfiler::VisitNoCreateClause(2703    const OpenACCNoCreateClause &Clause) {2704  VisitClauseWithVarList(Clause);2705}2706 2707void OpenACCClauseProfiler::VisitPresentClause(2708    const OpenACCPresentClause &Clause) {2709  VisitClauseWithVarList(Clause);2710}2711 2712void OpenACCClauseProfiler::VisitUseDeviceClause(2713    const OpenACCUseDeviceClause &Clause) {2714  VisitClauseWithVarList(Clause);2715}2716 2717void OpenACCClauseProfiler::VisitVectorLengthClause(2718    const OpenACCVectorLengthClause &Clause) {2719  assert(Clause.hasIntExpr() &&2720         "vector_length clause requires a valid int expr");2721  Profiler.VisitStmt(Clause.getIntExpr());2722}2723 2724void OpenACCClauseProfiler::VisitAsyncClause(const OpenACCAsyncClause &Clause) {2725  if (Clause.hasIntExpr())2726    Profiler.VisitStmt(Clause.getIntExpr());2727}2728 2729void OpenACCClauseProfiler::VisitDeviceNumClause(2730    const OpenACCDeviceNumClause &Clause) {2731  Profiler.VisitStmt(Clause.getIntExpr());2732}2733 2734void OpenACCClauseProfiler::VisitDefaultAsyncClause(2735    const OpenACCDefaultAsyncClause &Clause) {2736  Profiler.VisitStmt(Clause.getIntExpr());2737}2738 2739void OpenACCClauseProfiler::VisitWorkerClause(2740    const OpenACCWorkerClause &Clause) {2741  if (Clause.hasIntExpr())2742    Profiler.VisitStmt(Clause.getIntExpr());2743}2744 2745void OpenACCClauseProfiler::VisitVectorClause(2746    const OpenACCVectorClause &Clause) {2747  if (Clause.hasIntExpr())2748    Profiler.VisitStmt(Clause.getIntExpr());2749}2750 2751void OpenACCClauseProfiler::VisitWaitClause(const OpenACCWaitClause &Clause) {2752  if (Clause.hasDevNumExpr())2753    Profiler.VisitStmt(Clause.getDevNumExpr());2754  for (auto *E : Clause.getQueueIdExprs())2755    Profiler.VisitStmt(E);2756}2757 2758/// Nothing to do here, there are no sub-statements.2759void OpenACCClauseProfiler::VisitDeviceTypeClause(2760    const OpenACCDeviceTypeClause &Clause) {}2761 2762void OpenACCClauseProfiler::VisitAutoClause(const OpenACCAutoClause &Clause) {}2763 2764void OpenACCClauseProfiler::VisitIndependentClause(2765    const OpenACCIndependentClause &Clause) {}2766 2767void OpenACCClauseProfiler::VisitSeqClause(const OpenACCSeqClause &Clause) {}2768void OpenACCClauseProfiler::VisitNoHostClause(2769    const OpenACCNoHostClause &Clause) {}2770 2771void OpenACCClauseProfiler::VisitGangClause(const OpenACCGangClause &Clause) {2772  for (unsigned I = 0; I < Clause.getNumExprs(); ++I) {2773    Profiler.VisitStmt(Clause.getExpr(I).second);2774  }2775}2776 2777void OpenACCClauseProfiler::VisitReductionClause(2778    const OpenACCReductionClause &Clause) {2779  VisitClauseWithVarList(Clause);2780 2781  for (auto &Recipe : Clause.getRecipes()) {2782    Profiler.VisitDecl(Recipe.AllocaDecl);2783 2784    // TODO: OpenACC: Make sure we remember to update this when we figure out2785    // what we're adding for the operation recipe, in the meantime, a static2786    // assert will make sure we don't add something.2787    static_assert(sizeof(OpenACCReductionRecipe::CombinerRecipe) ==2788                  3 * sizeof(int *));2789    for (auto &CombinerRecipe : Recipe.CombinerRecipes) {2790      if (CombinerRecipe.Op) {2791        Profiler.VisitDecl(CombinerRecipe.LHS);2792        Profiler.VisitDecl(CombinerRecipe.RHS);2793        Profiler.VisitStmt(CombinerRecipe.Op);2794      }2795    }2796  }2797}2798 2799void OpenACCClauseProfiler::VisitBindClause(const OpenACCBindClause &Clause) {2800  assert(false && "not implemented... what can we do about our expr?");2801}2802} // namespace2803 2804void StmtProfiler::VisitOpenACCComputeConstruct(2805    const OpenACCComputeConstruct *S) {2806  // VisitStmt handles children, so the AssociatedStmt is handled.2807  VisitStmt(S);2808 2809  OpenACCClauseProfiler P{*this};2810  P.VisitOpenACCClauseList(S->clauses());2811}2812 2813void StmtProfiler::VisitOpenACCLoopConstruct(const OpenACCLoopConstruct *S) {2814  // VisitStmt handles children, so the Loop is handled.2815  VisitStmt(S);2816 2817  OpenACCClauseProfiler P{*this};2818  P.VisitOpenACCClauseList(S->clauses());2819}2820 2821void StmtProfiler::VisitOpenACCCombinedConstruct(2822    const OpenACCCombinedConstruct *S) {2823  // VisitStmt handles children, so the Loop is handled.2824  VisitStmt(S);2825 2826  OpenACCClauseProfiler P{*this};2827  P.VisitOpenACCClauseList(S->clauses());2828}2829 2830void StmtProfiler::VisitOpenACCDataConstruct(const OpenACCDataConstruct *S) {2831  VisitStmt(S);2832 2833  OpenACCClauseProfiler P{*this};2834  P.VisitOpenACCClauseList(S->clauses());2835}2836 2837void StmtProfiler::VisitOpenACCEnterDataConstruct(2838    const OpenACCEnterDataConstruct *S) {2839  VisitStmt(S);2840 2841  OpenACCClauseProfiler P{*this};2842  P.VisitOpenACCClauseList(S->clauses());2843}2844 2845void StmtProfiler::VisitOpenACCExitDataConstruct(2846    const OpenACCExitDataConstruct *S) {2847  VisitStmt(S);2848 2849  OpenACCClauseProfiler P{*this};2850  P.VisitOpenACCClauseList(S->clauses());2851}2852 2853void StmtProfiler::VisitOpenACCHostDataConstruct(2854    const OpenACCHostDataConstruct *S) {2855  VisitStmt(S);2856 2857  OpenACCClauseProfiler P{*this};2858  P.VisitOpenACCClauseList(S->clauses());2859}2860 2861void StmtProfiler::VisitOpenACCWaitConstruct(const OpenACCWaitConstruct *S) {2862  // VisitStmt covers 'children', so the exprs inside of it are covered.2863  VisitStmt(S);2864 2865  OpenACCClauseProfiler P{*this};2866  P.VisitOpenACCClauseList(S->clauses());2867}2868 2869void StmtProfiler::VisitOpenACCCacheConstruct(const OpenACCCacheConstruct *S) {2870  // VisitStmt covers 'children', so the exprs inside of it are covered.2871  VisitStmt(S);2872}2873 2874void StmtProfiler::VisitOpenACCInitConstruct(const OpenACCInitConstruct *S) {2875  VisitStmt(S);2876  OpenACCClauseProfiler P{*this};2877  P.VisitOpenACCClauseList(S->clauses());2878}2879 2880void StmtProfiler::VisitOpenACCShutdownConstruct(2881    const OpenACCShutdownConstruct *S) {2882  VisitStmt(S);2883  OpenACCClauseProfiler P{*this};2884  P.VisitOpenACCClauseList(S->clauses());2885}2886 2887void StmtProfiler::VisitOpenACCSetConstruct(const OpenACCSetConstruct *S) {2888  VisitStmt(S);2889  OpenACCClauseProfiler P{*this};2890  P.VisitOpenACCClauseList(S->clauses());2891}2892 2893void StmtProfiler::VisitOpenACCUpdateConstruct(2894    const OpenACCUpdateConstruct *S) {2895  VisitStmt(S);2896  OpenACCClauseProfiler P{*this};2897  P.VisitOpenACCClauseList(S->clauses());2898}2899 2900void StmtProfiler::VisitOpenACCAtomicConstruct(2901    const OpenACCAtomicConstruct *S) {2902  VisitStmt(S);2903  OpenACCClauseProfiler P{*this};2904  P.VisitOpenACCClauseList(S->clauses());2905}2906 2907void StmtProfiler::VisitHLSLOutArgExpr(const HLSLOutArgExpr *S) {2908  VisitStmt(S);2909}2910 2911void Stmt::Profile(llvm::FoldingSetNodeID &ID, const ASTContext &Context,2912                   bool Canonical, bool ProfileLambdaExpr) const {2913  StmtProfilerWithPointers Profiler(ID, Context, Canonical, ProfileLambdaExpr);2914  Profiler.Visit(this);2915}2916 2917void Stmt::ProcessODRHash(llvm::FoldingSetNodeID &ID,2918                          class ODRHash &Hash) const {2919  StmtProfilerWithoutPointers Profiler(ID, Hash);2920  Profiler.Visit(this);2921}2922