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Diffstat (limited to 'clang/lib/AST/StmtProfile.cpp')
| -rw-r--r-- | clang/lib/AST/StmtProfile.cpp | 2081 |
1 files changed, 2081 insertions, 0 deletions
diff --git a/clang/lib/AST/StmtProfile.cpp b/clang/lib/AST/StmtProfile.cpp new file mode 100644 index 000000000000..d1e856538932 --- /dev/null +++ b/clang/lib/AST/StmtProfile.cpp @@ -0,0 +1,2081 @@ +//===---- StmtProfile.cpp - Profile implementation for Stmt ASTs ----------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +// This file implements the Stmt::Profile method, which builds a unique bit +// representation that identifies a statement/expression. +// +//===----------------------------------------------------------------------===// +#include "clang/AST/ASTContext.h" +#include "clang/AST/DeclCXX.h" +#include "clang/AST/DeclObjC.h" +#include "clang/AST/DeclTemplate.h" +#include "clang/AST/Expr.h" +#include "clang/AST/ExprCXX.h" +#include "clang/AST/ExprObjC.h" +#include "clang/AST/ExprOpenMP.h" +#include "clang/AST/ODRHash.h" +#include "clang/AST/StmtVisitor.h" +#include "llvm/ADT/FoldingSet.h" +using namespace clang; + +namespace { + class StmtProfiler : public ConstStmtVisitor<StmtProfiler> { + protected: + llvm::FoldingSetNodeID &ID; + bool Canonical; + + public: + StmtProfiler(llvm::FoldingSetNodeID &ID, bool Canonical) + : ID(ID), Canonical(Canonical) {} + + virtual ~StmtProfiler() {} + + void VisitStmt(const Stmt *S); + + virtual void HandleStmtClass(Stmt::StmtClass SC) = 0; + +#define STMT(Node, Base) void Visit##Node(const Node *S); +#include "clang/AST/StmtNodes.inc" + + /// Visit a declaration that is referenced within an expression + /// or statement. + virtual void VisitDecl(const Decl *D) = 0; + + /// Visit a type that is referenced within an expression or + /// statement. + virtual void VisitType(QualType T) = 0; + + /// Visit a name that occurs within an expression or statement. + virtual void VisitName(DeclarationName Name, bool TreatAsDecl = false) = 0; + + /// Visit identifiers that are not in Decl's or Type's. + virtual void VisitIdentifierInfo(IdentifierInfo *II) = 0; + + /// Visit a nested-name-specifier that occurs within an expression + /// or statement. + virtual void VisitNestedNameSpecifier(NestedNameSpecifier *NNS) = 0; + + /// Visit a template name that occurs within an expression or + /// statement. + virtual void VisitTemplateName(TemplateName Name) = 0; + + /// Visit template arguments that occur within an expression or + /// statement. + void VisitTemplateArguments(const TemplateArgumentLoc *Args, + unsigned NumArgs); + + /// Visit a single template argument. + void VisitTemplateArgument(const TemplateArgument &Arg); + }; + + class StmtProfilerWithPointers : public StmtProfiler { + const ASTContext &Context; + + public: + StmtProfilerWithPointers(llvm::FoldingSetNodeID &ID, + const ASTContext &Context, bool Canonical) + : StmtProfiler(ID, Canonical), Context(Context) {} + private: + void HandleStmtClass(Stmt::StmtClass SC) override { + ID.AddInteger(SC); + } + + void VisitDecl(const Decl *D) override { + ID.AddInteger(D ? D->getKind() : 0); + + if (Canonical && D) { + if (const NonTypeTemplateParmDecl *NTTP = + dyn_cast<NonTypeTemplateParmDecl>(D)) { + ID.AddInteger(NTTP->getDepth()); + ID.AddInteger(NTTP->getIndex()); + ID.AddBoolean(NTTP->isParameterPack()); + VisitType(NTTP->getType()); + return; + } + + if (const ParmVarDecl *Parm = dyn_cast<ParmVarDecl>(D)) { + // The Itanium C++ ABI uses the type, scope depth, and scope + // index of a parameter when mangling expressions that involve + // function parameters, so we will use the parameter's type for + // establishing function parameter identity. That way, our + // definition of "equivalent" (per C++ [temp.over.link]) is at + // least as strong as the definition of "equivalent" used for + // name mangling. + VisitType(Parm->getType()); + ID.AddInteger(Parm->getFunctionScopeDepth()); + ID.AddInteger(Parm->getFunctionScopeIndex()); + return; + } + + if (const TemplateTypeParmDecl *TTP = + dyn_cast<TemplateTypeParmDecl>(D)) { + ID.AddInteger(TTP->getDepth()); + ID.AddInteger(TTP->getIndex()); + ID.AddBoolean(TTP->isParameterPack()); + return; + } + + if (const TemplateTemplateParmDecl *TTP = + dyn_cast<TemplateTemplateParmDecl>(D)) { + ID.AddInteger(TTP->getDepth()); + ID.AddInteger(TTP->getIndex()); + ID.AddBoolean(TTP->isParameterPack()); + return; + } + } + + ID.AddPointer(D ? D->getCanonicalDecl() : nullptr); + } + + void VisitType(QualType T) override { + if (Canonical && !T.isNull()) + T = Context.getCanonicalType(T); + + ID.AddPointer(T.getAsOpaquePtr()); + } + + void VisitName(DeclarationName Name, bool /*TreatAsDecl*/) override { + ID.AddPointer(Name.getAsOpaquePtr()); + } + + void VisitIdentifierInfo(IdentifierInfo *II) override { + ID.AddPointer(II); + } + + void VisitNestedNameSpecifier(NestedNameSpecifier *NNS) override { + if (Canonical) + NNS = Context.getCanonicalNestedNameSpecifier(NNS); + ID.AddPointer(NNS); + } + + void VisitTemplateName(TemplateName Name) override { + if (Canonical) + Name = Context.getCanonicalTemplateName(Name); + + Name.Profile(ID); + } + }; + + class StmtProfilerWithoutPointers : public StmtProfiler { + ODRHash &Hash; + public: + StmtProfilerWithoutPointers(llvm::FoldingSetNodeID &ID, ODRHash &Hash) + : StmtProfiler(ID, false), Hash(Hash) {} + + private: + void HandleStmtClass(Stmt::StmtClass SC) override { + if (SC == Stmt::UnresolvedLookupExprClass) { + // Pretend that the name looked up is a Decl due to how templates + // handle some Decl lookups. + ID.AddInteger(Stmt::DeclRefExprClass); + } else { + ID.AddInteger(SC); + } + } + + void VisitType(QualType T) override { + Hash.AddQualType(T); + } + + void VisitName(DeclarationName Name, bool TreatAsDecl) override { + if (TreatAsDecl) { + // A Decl can be null, so each Decl is preceded by a boolean to + // store its nullness. Add a boolean here to match. + ID.AddBoolean(true); + } + Hash.AddDeclarationName(Name, TreatAsDecl); + } + void VisitIdentifierInfo(IdentifierInfo *II) override { + ID.AddBoolean(II); + if (II) { + Hash.AddIdentifierInfo(II); + } + } + void VisitDecl(const Decl *D) override { + ID.AddBoolean(D); + if (D) { + Hash.AddDecl(D); + } + } + void VisitTemplateName(TemplateName Name) override { + Hash.AddTemplateName(Name); + } + void VisitNestedNameSpecifier(NestedNameSpecifier *NNS) override { + ID.AddBoolean(NNS); + if (NNS) { + Hash.AddNestedNameSpecifier(NNS); + } + } + }; +} + +void StmtProfiler::VisitStmt(const Stmt *S) { + assert(S && "Requires non-null Stmt pointer"); + + HandleStmtClass(S->getStmtClass()); + + for (const Stmt *SubStmt : S->children()) { + if (SubStmt) + Visit(SubStmt); + else + ID.AddInteger(0); + } +} + +void StmtProfiler::VisitDeclStmt(const DeclStmt *S) { + VisitStmt(S); + for (const auto *D : S->decls()) + VisitDecl(D); +} + +void StmtProfiler::VisitNullStmt(const NullStmt *S) { + VisitStmt(S); +} + +void StmtProfiler::VisitCompoundStmt(const CompoundStmt *S) { + VisitStmt(S); +} + +void StmtProfiler::VisitCaseStmt(const CaseStmt *S) { + VisitStmt(S); +} + +void StmtProfiler::VisitDefaultStmt(const DefaultStmt *S) { + VisitStmt(S); +} + +void StmtProfiler::VisitLabelStmt(const LabelStmt *S) { + VisitStmt(S); + VisitDecl(S->getDecl()); +} + +void StmtProfiler::VisitAttributedStmt(const AttributedStmt *S) { + VisitStmt(S); + // TODO: maybe visit attributes? +} + +void StmtProfiler::VisitIfStmt(const IfStmt *S) { + VisitStmt(S); + VisitDecl(S->getConditionVariable()); +} + +void StmtProfiler::VisitSwitchStmt(const SwitchStmt *S) { + VisitStmt(S); + VisitDecl(S->getConditionVariable()); +} + +void StmtProfiler::VisitWhileStmt(const WhileStmt *S) { + VisitStmt(S); + VisitDecl(S->getConditionVariable()); +} + +void StmtProfiler::VisitDoStmt(const DoStmt *S) { + VisitStmt(S); +} + +void StmtProfiler::VisitForStmt(const ForStmt *S) { + VisitStmt(S); +} + +void StmtProfiler::VisitGotoStmt(const GotoStmt *S) { + VisitStmt(S); + VisitDecl(S->getLabel()); +} + +void StmtProfiler::VisitIndirectGotoStmt(const IndirectGotoStmt *S) { + VisitStmt(S); +} + +void StmtProfiler::VisitContinueStmt(const ContinueStmt *S) { + VisitStmt(S); +} + +void StmtProfiler::VisitBreakStmt(const BreakStmt *S) { + VisitStmt(S); +} + +void StmtProfiler::VisitReturnStmt(const ReturnStmt *S) { + VisitStmt(S); +} + +void StmtProfiler::VisitGCCAsmStmt(const GCCAsmStmt *S) { + VisitStmt(S); + ID.AddBoolean(S->isVolatile()); + ID.AddBoolean(S->isSimple()); + VisitStringLiteral(S->getAsmString()); + ID.AddInteger(S->getNumOutputs()); + for (unsigned I = 0, N = S->getNumOutputs(); I != N; ++I) { + ID.AddString(S->getOutputName(I)); + VisitStringLiteral(S->getOutputConstraintLiteral(I)); + } + ID.AddInteger(S->getNumInputs()); + for (unsigned I = 0, N = S->getNumInputs(); I != N; ++I) { + ID.AddString(S->getInputName(I)); + VisitStringLiteral(S->getInputConstraintLiteral(I)); + } + ID.AddInteger(S->getNumClobbers()); + for (unsigned I = 0, N = S->getNumClobbers(); I != N; ++I) + VisitStringLiteral(S->getClobberStringLiteral(I)); + ID.AddInteger(S->getNumLabels()); + for (auto *L : S->labels()) + VisitDecl(L->getLabel()); +} + +void StmtProfiler::VisitMSAsmStmt(const MSAsmStmt *S) { + // FIXME: Implement MS style inline asm statement profiler. + VisitStmt(S); +} + +void StmtProfiler::VisitCXXCatchStmt(const CXXCatchStmt *S) { + VisitStmt(S); + VisitType(S->getCaughtType()); +} + +void StmtProfiler::VisitCXXTryStmt(const CXXTryStmt *S) { + VisitStmt(S); +} + +void StmtProfiler::VisitCXXForRangeStmt(const CXXForRangeStmt *S) { + VisitStmt(S); +} + +void StmtProfiler::VisitMSDependentExistsStmt(const MSDependentExistsStmt *S) { + VisitStmt(S); + ID.AddBoolean(S->isIfExists()); + VisitNestedNameSpecifier(S->getQualifierLoc().getNestedNameSpecifier()); + VisitName(S->getNameInfo().getName()); +} + +void StmtProfiler::VisitSEHTryStmt(const SEHTryStmt *S) { + VisitStmt(S); +} + +void StmtProfiler::VisitSEHFinallyStmt(const SEHFinallyStmt *S) { + VisitStmt(S); +} + +void StmtProfiler::VisitSEHExceptStmt(const SEHExceptStmt *S) { + VisitStmt(S); +} + +void StmtProfiler::VisitSEHLeaveStmt(const SEHLeaveStmt *S) { + VisitStmt(S); +} + +void StmtProfiler::VisitCapturedStmt(const CapturedStmt *S) { + VisitStmt(S); +} + +void StmtProfiler::VisitObjCForCollectionStmt(const ObjCForCollectionStmt *S) { + VisitStmt(S); +} + +void StmtProfiler::VisitObjCAtCatchStmt(const ObjCAtCatchStmt *S) { + VisitStmt(S); + ID.AddBoolean(S->hasEllipsis()); + if (S->getCatchParamDecl()) + VisitType(S->getCatchParamDecl()->getType()); +} + +void StmtProfiler::VisitObjCAtFinallyStmt(const ObjCAtFinallyStmt *S) { + VisitStmt(S); +} + +void StmtProfiler::VisitObjCAtTryStmt(const ObjCAtTryStmt *S) { + VisitStmt(S); +} + +void +StmtProfiler::VisitObjCAtSynchronizedStmt(const ObjCAtSynchronizedStmt *S) { + VisitStmt(S); +} + +void StmtProfiler::VisitObjCAtThrowStmt(const ObjCAtThrowStmt *S) { + VisitStmt(S); +} + +void +StmtProfiler::VisitObjCAutoreleasePoolStmt(const ObjCAutoreleasePoolStmt *S) { + VisitStmt(S); +} + +namespace { +class OMPClauseProfiler : public ConstOMPClauseVisitor<OMPClauseProfiler> { + StmtProfiler *Profiler; + /// Process clauses with list of variables. + template <typename T> + void VisitOMPClauseList(T *Node); + +public: + OMPClauseProfiler(StmtProfiler *P) : Profiler(P) { } +#define OPENMP_CLAUSE(Name, Class) \ + void Visit##Class(const Class *C); +#include "clang/Basic/OpenMPKinds.def" + void VistOMPClauseWithPreInit(const OMPClauseWithPreInit *C); + void VistOMPClauseWithPostUpdate(const OMPClauseWithPostUpdate *C); +}; + +void OMPClauseProfiler::VistOMPClauseWithPreInit( + const OMPClauseWithPreInit *C) { + if (auto *S = C->getPreInitStmt()) + Profiler->VisitStmt(S); +} + +void OMPClauseProfiler::VistOMPClauseWithPostUpdate( + const OMPClauseWithPostUpdate *C) { + VistOMPClauseWithPreInit(C); + if (auto *E = C->getPostUpdateExpr()) + Profiler->VisitStmt(E); +} + +void OMPClauseProfiler::VisitOMPIfClause(const OMPIfClause *C) { + VistOMPClauseWithPreInit(C); + if (C->getCondition()) + Profiler->VisitStmt(C->getCondition()); +} + +void OMPClauseProfiler::VisitOMPFinalClause(const OMPFinalClause *C) { + VistOMPClauseWithPreInit(C); + if (C->getCondition()) + Profiler->VisitStmt(C->getCondition()); +} + +void OMPClauseProfiler::VisitOMPNumThreadsClause(const OMPNumThreadsClause *C) { + VistOMPClauseWithPreInit(C); + if (C->getNumThreads()) + Profiler->VisitStmt(C->getNumThreads()); +} + +void OMPClauseProfiler::VisitOMPSafelenClause(const OMPSafelenClause *C) { + if (C->getSafelen()) + Profiler->VisitStmt(C->getSafelen()); +} + +void OMPClauseProfiler::VisitOMPSimdlenClause(const OMPSimdlenClause *C) { + if (C->getSimdlen()) + Profiler->VisitStmt(C->getSimdlen()); +} + +void OMPClauseProfiler::VisitOMPAllocatorClause(const OMPAllocatorClause *C) { + if (C->getAllocator()) + Profiler->VisitStmt(C->getAllocator()); +} + +void OMPClauseProfiler::VisitOMPCollapseClause(const OMPCollapseClause *C) { + if (C->getNumForLoops()) + Profiler->VisitStmt(C->getNumForLoops()); +} + +void OMPClauseProfiler::VisitOMPDefaultClause(const OMPDefaultClause *C) { } + +void OMPClauseProfiler::VisitOMPProcBindClause(const OMPProcBindClause *C) { } + +void OMPClauseProfiler::VisitOMPUnifiedAddressClause( + const OMPUnifiedAddressClause *C) {} + +void OMPClauseProfiler::VisitOMPUnifiedSharedMemoryClause( + const OMPUnifiedSharedMemoryClause *C) {} + +void OMPClauseProfiler::VisitOMPReverseOffloadClause( + const OMPReverseOffloadClause *C) {} + +void OMPClauseProfiler::VisitOMPDynamicAllocatorsClause( + const OMPDynamicAllocatorsClause *C) {} + +void OMPClauseProfiler::VisitOMPAtomicDefaultMemOrderClause( + const OMPAtomicDefaultMemOrderClause *C) {} + +void OMPClauseProfiler::VisitOMPScheduleClause(const OMPScheduleClause *C) { + VistOMPClauseWithPreInit(C); + if (auto *S = C->getChunkSize()) + Profiler->VisitStmt(S); +} + +void OMPClauseProfiler::VisitOMPOrderedClause(const OMPOrderedClause *C) { + if (auto *Num = C->getNumForLoops()) + Profiler->VisitStmt(Num); +} + +void OMPClauseProfiler::VisitOMPNowaitClause(const OMPNowaitClause *) {} + +void OMPClauseProfiler::VisitOMPUntiedClause(const OMPUntiedClause *) {} + +void OMPClauseProfiler::VisitOMPMergeableClause(const OMPMergeableClause *) {} + +void OMPClauseProfiler::VisitOMPReadClause(const OMPReadClause *) {} + +void OMPClauseProfiler::VisitOMPWriteClause(const OMPWriteClause *) {} + +void OMPClauseProfiler::VisitOMPUpdateClause(const OMPUpdateClause *) {} + +void OMPClauseProfiler::VisitOMPCaptureClause(const OMPCaptureClause *) {} + +void OMPClauseProfiler::VisitOMPSeqCstClause(const OMPSeqCstClause *) {} + +void OMPClauseProfiler::VisitOMPThreadsClause(const OMPThreadsClause *) {} + +void OMPClauseProfiler::VisitOMPSIMDClause(const OMPSIMDClause *) {} + +void OMPClauseProfiler::VisitOMPNogroupClause(const OMPNogroupClause *) {} + +template<typename T> +void OMPClauseProfiler::VisitOMPClauseList(T *Node) { + for (auto *E : Node->varlists()) { + if (E) + Profiler->VisitStmt(E); + } +} + +void OMPClauseProfiler::VisitOMPPrivateClause(const OMPPrivateClause *C) { + VisitOMPClauseList(C); + for (auto *E : C->private_copies()) { + if (E) + Profiler->VisitStmt(E); + } +} +void +OMPClauseProfiler::VisitOMPFirstprivateClause(const OMPFirstprivateClause *C) { + VisitOMPClauseList(C); + VistOMPClauseWithPreInit(C); + for (auto *E : C->private_copies()) { + if (E) + Profiler->VisitStmt(E); + } + for (auto *E : C->inits()) { + if (E) + Profiler->VisitStmt(E); + } +} +void +OMPClauseProfiler::VisitOMPLastprivateClause(const OMPLastprivateClause *C) { + VisitOMPClauseList(C); + VistOMPClauseWithPostUpdate(C); + for (auto *E : C->source_exprs()) { + if (E) + Profiler->VisitStmt(E); + } + for (auto *E : C->destination_exprs()) { + if (E) + Profiler->VisitStmt(E); + } + for (auto *E : C->assignment_ops()) { + if (E) + Profiler->VisitStmt(E); + } +} +void OMPClauseProfiler::VisitOMPSharedClause(const OMPSharedClause *C) { + VisitOMPClauseList(C); +} +void OMPClauseProfiler::VisitOMPReductionClause( + const OMPReductionClause *C) { + Profiler->VisitNestedNameSpecifier( + C->getQualifierLoc().getNestedNameSpecifier()); + Profiler->VisitName(C->getNameInfo().getName()); + VisitOMPClauseList(C); + VistOMPClauseWithPostUpdate(C); + for (auto *E : C->privates()) { + if (E) + Profiler->VisitStmt(E); + } + for (auto *E : C->lhs_exprs()) { + if (E) + Profiler->VisitStmt(E); + } + for (auto *E : C->rhs_exprs()) { + if (E) + Profiler->VisitStmt(E); + } + for (auto *E : C->reduction_ops()) { + if (E) + Profiler->VisitStmt(E); + } +} +void OMPClauseProfiler::VisitOMPTaskReductionClause( + const OMPTaskReductionClause *C) { + Profiler->VisitNestedNameSpecifier( + C->getQualifierLoc().getNestedNameSpecifier()); + Profiler->VisitName(C->getNameInfo().getName()); + VisitOMPClauseList(C); + VistOMPClauseWithPostUpdate(C); + for (auto *E : C->privates()) { + if (E) + Profiler->VisitStmt(E); + } + for (auto *E : C->lhs_exprs()) { + if (E) + Profiler->VisitStmt(E); + } + for (auto *E : C->rhs_exprs()) { + if (E) + Profiler->VisitStmt(E); + } + for (auto *E : C->reduction_ops()) { + if (E) + Profiler->VisitStmt(E); + } +} +void OMPClauseProfiler::VisitOMPInReductionClause( + const OMPInReductionClause *C) { + Profiler->VisitNestedNameSpecifier( + C->getQualifierLoc().getNestedNameSpecifier()); + Profiler->VisitName(C->getNameInfo().getName()); + VisitOMPClauseList(C); + VistOMPClauseWithPostUpdate(C); + for (auto *E : C->privates()) { + if (E) + Profiler->VisitStmt(E); + } + for (auto *E : C->lhs_exprs()) { + if (E) + Profiler->VisitStmt(E); + } + for (auto *E : C->rhs_exprs()) { + if (E) + Profiler->VisitStmt(E); + } + for (auto *E : C->reduction_ops()) { + if (E) + Profiler->VisitStmt(E); + } + for (auto *E : C->taskgroup_descriptors()) { + if (E) + Profiler->VisitStmt(E); + } +} +void OMPClauseProfiler::VisitOMPLinearClause(const OMPLinearClause *C) { + VisitOMPClauseList(C); + VistOMPClauseWithPostUpdate(C); + for (auto *E : C->privates()) { + if (E) + Profiler->VisitStmt(E); + } + for (auto *E : C->inits()) { + if (E) + Profiler->VisitStmt(E); + } + for (auto *E : C->updates()) { + if (E) + Profiler->VisitStmt(E); + } + for (auto *E : C->finals()) { + if (E) + Profiler->VisitStmt(E); + } + if (C->getStep()) + Profiler->VisitStmt(C->getStep()); + if (C->getCalcStep()) + Profiler->VisitStmt(C->getCalcStep()); +} +void OMPClauseProfiler::VisitOMPAlignedClause(const OMPAlignedClause *C) { + VisitOMPClauseList(C); + if (C->getAlignment()) + Profiler->VisitStmt(C->getAlignment()); +} +void OMPClauseProfiler::VisitOMPCopyinClause(const OMPCopyinClause *C) { + VisitOMPClauseList(C); + for (auto *E : C->source_exprs()) { + if (E) + Profiler->VisitStmt(E); + } + for (auto *E : C->destination_exprs()) { + if (E) + Profiler->VisitStmt(E); + } + for (auto *E : C->assignment_ops()) { + if (E) + Profiler->VisitStmt(E); + } +} +void +OMPClauseProfiler::VisitOMPCopyprivateClause(const OMPCopyprivateClause *C) { + VisitOMPClauseList(C); + for (auto *E : C->source_exprs()) { + if (E) + Profiler->VisitStmt(E); + } + for (auto *E : C->destination_exprs()) { + if (E) + Profiler->VisitStmt(E); + } + for (auto *E : C->assignment_ops()) { + if (E) + Profiler->VisitStmt(E); + } +} +void OMPClauseProfiler::VisitOMPFlushClause(const OMPFlushClause *C) { + VisitOMPClauseList(C); +} +void OMPClauseProfiler::VisitOMPDependClause(const OMPDependClause *C) { + VisitOMPClauseList(C); +} +void OMPClauseProfiler::VisitOMPDeviceClause(const OMPDeviceClause *C) { + if (C->getDevice()) + Profiler->VisitStmt(C->getDevice()); +} +void OMPClauseProfiler::VisitOMPMapClause(const OMPMapClause *C) { + VisitOMPClauseList(C); +} +void OMPClauseProfiler::VisitOMPAllocateClause(const OMPAllocateClause *C) { + if (Expr *Allocator = C->getAllocator()) + Profiler->VisitStmt(Allocator); + VisitOMPClauseList(C); +} +void OMPClauseProfiler::VisitOMPNumTeamsClause(const OMPNumTeamsClause *C) { + VistOMPClauseWithPreInit(C); + if (C->getNumTeams()) + Profiler->VisitStmt(C->getNumTeams()); +} +void OMPClauseProfiler::VisitOMPThreadLimitClause( + const OMPThreadLimitClause *C) { + VistOMPClauseWithPreInit(C); + if (C->getThreadLimit()) + Profiler->VisitStmt(C->getThreadLimit()); +} +void OMPClauseProfiler::VisitOMPPriorityClause(const OMPPriorityClause *C) { + VistOMPClauseWithPreInit(C); + if (C->getPriority()) + Profiler->VisitStmt(C->getPriority()); +} +void OMPClauseProfiler::VisitOMPGrainsizeClause(const OMPGrainsizeClause *C) { + VistOMPClauseWithPreInit(C); + if (C->getGrainsize()) + Profiler->VisitStmt(C->getGrainsize()); +} +void OMPClauseProfiler::VisitOMPNumTasksClause(const OMPNumTasksClause *C) { + VistOMPClauseWithPreInit(C); + if (C->getNumTasks()) + Profiler->VisitStmt(C->getNumTasks()); +} +void OMPClauseProfiler::VisitOMPHintClause(const OMPHintClause *C) { + if (C->getHint()) + Profiler->VisitStmt(C->getHint()); +} +void OMPClauseProfiler::VisitOMPToClause(const OMPToClause *C) { + VisitOMPClauseList(C); +} +void OMPClauseProfiler::VisitOMPFromClause(const OMPFromClause *C) { + VisitOMPClauseList(C); +} +void OMPClauseProfiler::VisitOMPUseDevicePtrClause( + const OMPUseDevicePtrClause *C) { + VisitOMPClauseList(C); +} +void OMPClauseProfiler::VisitOMPIsDevicePtrClause( + const OMPIsDevicePtrClause *C) { + VisitOMPClauseList(C); +} +} + +void +StmtProfiler::VisitOMPExecutableDirective(const OMPExecutableDirective *S) { + VisitStmt(S); + OMPClauseProfiler P(this); + ArrayRef<OMPClause *> Clauses = S->clauses(); + for (ArrayRef<OMPClause *>::iterator I = Clauses.begin(), E = Clauses.end(); + I != E; ++I) + if (*I) + P.Visit(*I); +} + +void StmtProfiler::VisitOMPLoopDirective(const OMPLoopDirective *S) { + VisitOMPExecutableDirective(S); +} + +void StmtProfiler::VisitOMPParallelDirective(const OMPParallelDirective *S) { + VisitOMPExecutableDirective(S); +} + +void StmtProfiler::VisitOMPSimdDirective(const OMPSimdDirective *S) { + VisitOMPLoopDirective(S); +} + +void StmtProfiler::VisitOMPForDirective(const OMPForDirective *S) { + VisitOMPLoopDirective(S); +} + +void StmtProfiler::VisitOMPForSimdDirective(const OMPForSimdDirective *S) { + VisitOMPLoopDirective(S); +} + +void StmtProfiler::VisitOMPSectionsDirective(const OMPSectionsDirective *S) { + VisitOMPExecutableDirective(S); +} + +void StmtProfiler::VisitOMPSectionDirective(const OMPSectionDirective *S) { + VisitOMPExecutableDirective(S); +} + +void StmtProfiler::VisitOMPSingleDirective(const OMPSingleDirective *S) { + VisitOMPExecutableDirective(S); +} + +void StmtProfiler::VisitOMPMasterDirective(const OMPMasterDirective *S) { + VisitOMPExecutableDirective(S); +} + +void StmtProfiler::VisitOMPCriticalDirective(const OMPCriticalDirective *S) { + VisitOMPExecutableDirective(S); + VisitName(S->getDirectiveName().getName()); +} + +void +StmtProfiler::VisitOMPParallelForDirective(const OMPParallelForDirective *S) { + VisitOMPLoopDirective(S); +} + +void StmtProfiler::VisitOMPParallelForSimdDirective( + const OMPParallelForSimdDirective *S) { + VisitOMPLoopDirective(S); +} + +void StmtProfiler::VisitOMPParallelSectionsDirective( + const OMPParallelSectionsDirective *S) { + VisitOMPExecutableDirective(S); +} + +void StmtProfiler::VisitOMPTaskDirective(const OMPTaskDirective *S) { + VisitOMPExecutableDirective(S); +} + +void StmtProfiler::VisitOMPTaskyieldDirective(const OMPTaskyieldDirective *S) { + VisitOMPExecutableDirective(S); +} + +void StmtProfiler::VisitOMPBarrierDirective(const OMPBarrierDirective *S) { + VisitOMPExecutableDirective(S); +} + +void StmtProfiler::VisitOMPTaskwaitDirective(const OMPTaskwaitDirective *S) { + VisitOMPExecutableDirective(S); +} + +void StmtProfiler::VisitOMPTaskgroupDirective(const OMPTaskgroupDirective *S) { + VisitOMPExecutableDirective(S); + if (const Expr *E = S->getReductionRef()) + VisitStmt(E); +} + +void StmtProfiler::VisitOMPFlushDirective(const OMPFlushDirective *S) { + VisitOMPExecutableDirective(S); +} + +void StmtProfiler::VisitOMPOrderedDirective(const OMPOrderedDirective *S) { + VisitOMPExecutableDirective(S); +} + +void StmtProfiler::VisitOMPAtomicDirective(const OMPAtomicDirective *S) { + VisitOMPExecutableDirective(S); +} + +void StmtProfiler::VisitOMPTargetDirective(const OMPTargetDirective *S) { + VisitOMPExecutableDirective(S); +} + +void StmtProfiler::VisitOMPTargetDataDirective(const OMPTargetDataDirective *S) { + VisitOMPExecutableDirective(S); +} + +void StmtProfiler::VisitOMPTargetEnterDataDirective( + const OMPTargetEnterDataDirective *S) { + VisitOMPExecutableDirective(S); +} + +void StmtProfiler::VisitOMPTargetExitDataDirective( + const OMPTargetExitDataDirective *S) { + VisitOMPExecutableDirective(S); +} + +void StmtProfiler::VisitOMPTargetParallelDirective( + const OMPTargetParallelDirective *S) { + VisitOMPExecutableDirective(S); +} + +void StmtProfiler::VisitOMPTargetParallelForDirective( + const OMPTargetParallelForDirective *S) { + VisitOMPExecutableDirective(S); +} + +void StmtProfiler::VisitOMPTeamsDirective(const OMPTeamsDirective *S) { + VisitOMPExecutableDirective(S); +} + +void StmtProfiler::VisitOMPCancellationPointDirective( + const OMPCancellationPointDirective *S) { + VisitOMPExecutableDirective(S); +} + +void StmtProfiler::VisitOMPCancelDirective(const OMPCancelDirective *S) { + VisitOMPExecutableDirective(S); +} + +void StmtProfiler::VisitOMPTaskLoopDirective(const OMPTaskLoopDirective *S) { + VisitOMPLoopDirective(S); +} + +void StmtProfiler::VisitOMPTaskLoopSimdDirective( + const OMPTaskLoopSimdDirective *S) { + VisitOMPLoopDirective(S); +} + +void StmtProfiler::VisitOMPMasterTaskLoopDirective( + const OMPMasterTaskLoopDirective *S) { + VisitOMPLoopDirective(S); +} + +void StmtProfiler::VisitOMPMasterTaskLoopSimdDirective( + const OMPMasterTaskLoopSimdDirective *S) { + VisitOMPLoopDirective(S); +} + +void StmtProfiler::VisitOMPParallelMasterTaskLoopDirective( + const OMPParallelMasterTaskLoopDirective *S) { + VisitOMPLoopDirective(S); +} + +void StmtProfiler::VisitOMPDistributeDirective( + const OMPDistributeDirective *S) { + VisitOMPLoopDirective(S); +} + +void OMPClauseProfiler::VisitOMPDistScheduleClause( + const OMPDistScheduleClause *C) { + VistOMPClauseWithPreInit(C); + if (auto *S = C->getChunkSize()) + Profiler->VisitStmt(S); +} + +void OMPClauseProfiler::VisitOMPDefaultmapClause(const OMPDefaultmapClause *) {} + +void StmtProfiler::VisitOMPTargetUpdateDirective( + const OMPTargetUpdateDirective *S) { + VisitOMPExecutableDirective(S); +} + +void StmtProfiler::VisitOMPDistributeParallelForDirective( + const OMPDistributeParallelForDirective *S) { + VisitOMPLoopDirective(S); +} + +void StmtProfiler::VisitOMPDistributeParallelForSimdDirective( + const OMPDistributeParallelForSimdDirective *S) { + VisitOMPLoopDirective(S); +} + +void StmtProfiler::VisitOMPDistributeSimdDirective( + const OMPDistributeSimdDirective *S) { + VisitOMPLoopDirective(S); +} + +void StmtProfiler::VisitOMPTargetParallelForSimdDirective( + const OMPTargetParallelForSimdDirective *S) { + VisitOMPLoopDirective(S); +} + +void StmtProfiler::VisitOMPTargetSimdDirective( + const OMPTargetSimdDirective *S) { + VisitOMPLoopDirective(S); +} + +void StmtProfiler::VisitOMPTeamsDistributeDirective( + const OMPTeamsDistributeDirective *S) { + VisitOMPLoopDirective(S); +} + +void StmtProfiler::VisitOMPTeamsDistributeSimdDirective( + const OMPTeamsDistributeSimdDirective *S) { + VisitOMPLoopDirective(S); +} + +void StmtProfiler::VisitOMPTeamsDistributeParallelForSimdDirective( + const OMPTeamsDistributeParallelForSimdDirective *S) { + VisitOMPLoopDirective(S); +} + +void StmtProfiler::VisitOMPTeamsDistributeParallelForDirective( + const OMPTeamsDistributeParallelForDirective *S) { + VisitOMPLoopDirective(S); +} + +void StmtProfiler::VisitOMPTargetTeamsDirective( + const OMPTargetTeamsDirective *S) { + VisitOMPExecutableDirective(S); +} + +void StmtProfiler::VisitOMPTargetTeamsDistributeDirective( + const OMPTargetTeamsDistributeDirective *S) { + VisitOMPLoopDirective(S); +} + +void StmtProfiler::VisitOMPTargetTeamsDistributeParallelForDirective( + const OMPTargetTeamsDistributeParallelForDirective *S) { + VisitOMPLoopDirective(S); +} + +void StmtProfiler::VisitOMPTargetTeamsDistributeParallelForSimdDirective( + const OMPTargetTeamsDistributeParallelForSimdDirective *S) { + VisitOMPLoopDirective(S); +} + +void StmtProfiler::VisitOMPTargetTeamsDistributeSimdDirective( + const OMPTargetTeamsDistributeSimdDirective *S) { + VisitOMPLoopDirective(S); +} + +void StmtProfiler::VisitExpr(const Expr *S) { + VisitStmt(S); +} + +void StmtProfiler::VisitConstantExpr(const ConstantExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitDeclRefExpr(const DeclRefExpr *S) { + VisitExpr(S); + if (!Canonical) + VisitNestedNameSpecifier(S->getQualifier()); + VisitDecl(S->getDecl()); + if (!Canonical) { + ID.AddBoolean(S->hasExplicitTemplateArgs()); + if (S->hasExplicitTemplateArgs()) + VisitTemplateArguments(S->getTemplateArgs(), S->getNumTemplateArgs()); + } +} + +void StmtProfiler::VisitPredefinedExpr(const PredefinedExpr *S) { + VisitExpr(S); + ID.AddInteger(S->getIdentKind()); +} + +void StmtProfiler::VisitIntegerLiteral(const IntegerLiteral *S) { + VisitExpr(S); + S->getValue().Profile(ID); + ID.AddInteger(S->getType()->castAs<BuiltinType>()->getKind()); +} + +void StmtProfiler::VisitFixedPointLiteral(const FixedPointLiteral *S) { + VisitExpr(S); + S->getValue().Profile(ID); + ID.AddInteger(S->getType()->castAs<BuiltinType>()->getKind()); +} + +void StmtProfiler::VisitCharacterLiteral(const CharacterLiteral *S) { + VisitExpr(S); + ID.AddInteger(S->getKind()); + ID.AddInteger(S->getValue()); +} + +void StmtProfiler::VisitFloatingLiteral(const FloatingLiteral *S) { + VisitExpr(S); + S->getValue().Profile(ID); + ID.AddBoolean(S->isExact()); + ID.AddInteger(S->getType()->castAs<BuiltinType>()->getKind()); +} + +void StmtProfiler::VisitImaginaryLiteral(const ImaginaryLiteral *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitStringLiteral(const StringLiteral *S) { + VisitExpr(S); + ID.AddString(S->getBytes()); + ID.AddInteger(S->getKind()); +} + +void StmtProfiler::VisitParenExpr(const ParenExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitParenListExpr(const ParenListExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitUnaryOperator(const UnaryOperator *S) { + VisitExpr(S); + ID.AddInteger(S->getOpcode()); +} + +void StmtProfiler::VisitOffsetOfExpr(const OffsetOfExpr *S) { + VisitType(S->getTypeSourceInfo()->getType()); + unsigned n = S->getNumComponents(); + for (unsigned i = 0; i < n; ++i) { + const OffsetOfNode &ON = S->getComponent(i); + ID.AddInteger(ON.getKind()); + switch (ON.getKind()) { + case OffsetOfNode::Array: + // Expressions handled below. + break; + + case OffsetOfNode::Field: + VisitDecl(ON.getField()); + break; + + case OffsetOfNode::Identifier: + VisitIdentifierInfo(ON.getFieldName()); + break; + + case OffsetOfNode::Base: + // These nodes are implicit, and therefore don't need profiling. + break; + } + } + + VisitExpr(S); +} + +void +StmtProfiler::VisitUnaryExprOrTypeTraitExpr(const UnaryExprOrTypeTraitExpr *S) { + VisitExpr(S); + ID.AddInteger(S->getKind()); + if (S->isArgumentType()) + VisitType(S->getArgumentType()); +} + +void StmtProfiler::VisitArraySubscriptExpr(const ArraySubscriptExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitOMPArraySectionExpr(const OMPArraySectionExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitCallExpr(const CallExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitMemberExpr(const MemberExpr *S) { + VisitExpr(S); + VisitDecl(S->getMemberDecl()); + if (!Canonical) + VisitNestedNameSpecifier(S->getQualifier()); + ID.AddBoolean(S->isArrow()); +} + +void StmtProfiler::VisitCompoundLiteralExpr(const CompoundLiteralExpr *S) { + VisitExpr(S); + ID.AddBoolean(S->isFileScope()); +} + +void StmtProfiler::VisitCastExpr(const CastExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitImplicitCastExpr(const ImplicitCastExpr *S) { + VisitCastExpr(S); + ID.AddInteger(S->getValueKind()); +} + +void StmtProfiler::VisitExplicitCastExpr(const ExplicitCastExpr *S) { + VisitCastExpr(S); + VisitType(S->getTypeAsWritten()); +} + +void StmtProfiler::VisitCStyleCastExpr(const CStyleCastExpr *S) { + VisitExplicitCastExpr(S); +} + +void StmtProfiler::VisitBinaryOperator(const BinaryOperator *S) { + VisitExpr(S); + ID.AddInteger(S->getOpcode()); +} + +void +StmtProfiler::VisitCompoundAssignOperator(const CompoundAssignOperator *S) { + VisitBinaryOperator(S); +} + +void StmtProfiler::VisitConditionalOperator(const ConditionalOperator *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitBinaryConditionalOperator( + const BinaryConditionalOperator *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitAddrLabelExpr(const AddrLabelExpr *S) { + VisitExpr(S); + VisitDecl(S->getLabel()); +} + +void StmtProfiler::VisitStmtExpr(const StmtExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitShuffleVectorExpr(const ShuffleVectorExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitConvertVectorExpr(const ConvertVectorExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitChooseExpr(const ChooseExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitGNUNullExpr(const GNUNullExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitVAArgExpr(const VAArgExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitInitListExpr(const InitListExpr *S) { + if (S->getSyntacticForm()) { + VisitInitListExpr(S->getSyntacticForm()); + return; + } + + VisitExpr(S); +} + +void StmtProfiler::VisitDesignatedInitExpr(const DesignatedInitExpr *S) { + VisitExpr(S); + ID.AddBoolean(S->usesGNUSyntax()); + for (const DesignatedInitExpr::Designator &D : S->designators()) { + if (D.isFieldDesignator()) { + ID.AddInteger(0); + VisitName(D.getFieldName()); + continue; + } + + if (D.isArrayDesignator()) { + ID.AddInteger(1); + } else { + assert(D.isArrayRangeDesignator()); + ID.AddInteger(2); + } + ID.AddInteger(D.getFirstExprIndex()); + } +} + +// Seems that if VisitInitListExpr() only works on the syntactic form of an +// InitListExpr, then a DesignatedInitUpdateExpr is not encountered. +void StmtProfiler::VisitDesignatedInitUpdateExpr( + const DesignatedInitUpdateExpr *S) { + llvm_unreachable("Unexpected DesignatedInitUpdateExpr in syntactic form of " + "initializer"); +} + +void StmtProfiler::VisitArrayInitLoopExpr(const ArrayInitLoopExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitArrayInitIndexExpr(const ArrayInitIndexExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitNoInitExpr(const NoInitExpr *S) { + llvm_unreachable("Unexpected NoInitExpr in syntactic form of initializer"); +} + +void StmtProfiler::VisitImplicitValueInitExpr(const ImplicitValueInitExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitExtVectorElementExpr(const ExtVectorElementExpr *S) { + VisitExpr(S); + VisitName(&S->getAccessor()); +} + +void StmtProfiler::VisitBlockExpr(const BlockExpr *S) { + VisitExpr(S); + VisitDecl(S->getBlockDecl()); +} + +void StmtProfiler::VisitGenericSelectionExpr(const GenericSelectionExpr *S) { + VisitExpr(S); + for (const GenericSelectionExpr::ConstAssociation &Assoc : + S->associations()) { + QualType T = Assoc.getType(); + if (T.isNull()) + ID.AddPointer(nullptr); + else + VisitType(T); + VisitExpr(Assoc.getAssociationExpr()); + } +} + +void StmtProfiler::VisitPseudoObjectExpr(const PseudoObjectExpr *S) { + VisitExpr(S); + for (PseudoObjectExpr::const_semantics_iterator + i = S->semantics_begin(), e = S->semantics_end(); i != e; ++i) + // Normally, we would not profile the source expressions of OVEs. + if (const OpaqueValueExpr *OVE = dyn_cast<OpaqueValueExpr>(*i)) + Visit(OVE->getSourceExpr()); +} + +void StmtProfiler::VisitAtomicExpr(const AtomicExpr *S) { + VisitExpr(S); + ID.AddInteger(S->getOp()); +} + +void StmtProfiler::VisitConceptSpecializationExpr( + const ConceptSpecializationExpr *S) { + VisitExpr(S); + VisitDecl(S->getFoundDecl()); + VisitTemplateArguments(S->getTemplateArgsAsWritten()->getTemplateArgs(), + S->getTemplateArgsAsWritten()->NumTemplateArgs); +} + +static Stmt::StmtClass DecodeOperatorCall(const CXXOperatorCallExpr *S, + UnaryOperatorKind &UnaryOp, + BinaryOperatorKind &BinaryOp) { + switch (S->getOperator()) { + case OO_None: + case OO_New: + case OO_Delete: + case OO_Array_New: + case OO_Array_Delete: + case OO_Arrow: + case OO_Call: + case OO_Conditional: + case NUM_OVERLOADED_OPERATORS: + llvm_unreachable("Invalid operator call kind"); + + case OO_Plus: + if (S->getNumArgs() == 1) { + UnaryOp = UO_Plus; + return Stmt::UnaryOperatorClass; + } + + BinaryOp = BO_Add; + return Stmt::BinaryOperatorClass; + + case OO_Minus: + if (S->getNumArgs() == 1) { + UnaryOp = UO_Minus; + return Stmt::UnaryOperatorClass; + } + + BinaryOp = BO_Sub; + return Stmt::BinaryOperatorClass; + + case OO_Star: + if (S->getNumArgs() == 1) { + UnaryOp = UO_Deref; + return Stmt::UnaryOperatorClass; + } + + BinaryOp = BO_Mul; + return Stmt::BinaryOperatorClass; + + case OO_Slash: + BinaryOp = BO_Div; + return Stmt::BinaryOperatorClass; + + case OO_Percent: + BinaryOp = BO_Rem; + return Stmt::BinaryOperatorClass; + + case OO_Caret: + BinaryOp = BO_Xor; + return Stmt::BinaryOperatorClass; + + case OO_Amp: + if (S->getNumArgs() == 1) { + UnaryOp = UO_AddrOf; + return Stmt::UnaryOperatorClass; + } + + BinaryOp = BO_And; + return Stmt::BinaryOperatorClass; + + case OO_Pipe: + BinaryOp = BO_Or; + return Stmt::BinaryOperatorClass; + + case OO_Tilde: + UnaryOp = UO_Not; + return Stmt::UnaryOperatorClass; + + case OO_Exclaim: + UnaryOp = UO_LNot; + return Stmt::UnaryOperatorClass; + + case OO_Equal: + BinaryOp = BO_Assign; + return Stmt::BinaryOperatorClass; + + case OO_Less: + BinaryOp = BO_LT; + return Stmt::BinaryOperatorClass; + + case OO_Greater: + BinaryOp = BO_GT; + return Stmt::BinaryOperatorClass; + + case OO_PlusEqual: + BinaryOp = BO_AddAssign; + return Stmt::CompoundAssignOperatorClass; + + case OO_MinusEqual: + BinaryOp = BO_SubAssign; + return Stmt::CompoundAssignOperatorClass; + + case OO_StarEqual: + BinaryOp = BO_MulAssign; + return Stmt::CompoundAssignOperatorClass; + + case OO_SlashEqual: + BinaryOp = BO_DivAssign; + return Stmt::CompoundAssignOperatorClass; + + case OO_PercentEqual: + BinaryOp = BO_RemAssign; + return Stmt::CompoundAssignOperatorClass; + + case OO_CaretEqual: + BinaryOp = BO_XorAssign; + return Stmt::CompoundAssignOperatorClass; + + case OO_AmpEqual: + BinaryOp = BO_AndAssign; + return Stmt::CompoundAssignOperatorClass; + + case OO_PipeEqual: + BinaryOp = BO_OrAssign; + return Stmt::CompoundAssignOperatorClass; + + case OO_LessLess: + BinaryOp = BO_Shl; + return Stmt::BinaryOperatorClass; + + case OO_GreaterGreater: + BinaryOp = BO_Shr; + return Stmt::BinaryOperatorClass; + + case OO_LessLessEqual: + BinaryOp = BO_ShlAssign; + return Stmt::CompoundAssignOperatorClass; + + case OO_GreaterGreaterEqual: + BinaryOp = BO_ShrAssign; + return Stmt::CompoundAssignOperatorClass; + + case OO_EqualEqual: + BinaryOp = BO_EQ; + return Stmt::BinaryOperatorClass; + + case OO_ExclaimEqual: + BinaryOp = BO_NE; + return Stmt::BinaryOperatorClass; + + case OO_LessEqual: + BinaryOp = BO_LE; + return Stmt::BinaryOperatorClass; + + case OO_GreaterEqual: + BinaryOp = BO_GE; + return Stmt::BinaryOperatorClass; + + case OO_Spaceship: + // FIXME: Update this once we support <=> expressions. + llvm_unreachable("<=> expressions not supported yet"); + + case OO_AmpAmp: + BinaryOp = BO_LAnd; + return Stmt::BinaryOperatorClass; + + case OO_PipePipe: + BinaryOp = BO_LOr; + return Stmt::BinaryOperatorClass; + + case OO_PlusPlus: + UnaryOp = S->getNumArgs() == 1? UO_PreInc + : UO_PostInc; + return Stmt::UnaryOperatorClass; + + case OO_MinusMinus: + UnaryOp = S->getNumArgs() == 1? UO_PreDec + : UO_PostDec; + return Stmt::UnaryOperatorClass; + + case OO_Comma: + BinaryOp = BO_Comma; + return Stmt::BinaryOperatorClass; + + case OO_ArrowStar: + BinaryOp = BO_PtrMemI; + return Stmt::BinaryOperatorClass; + + case OO_Subscript: + return Stmt::ArraySubscriptExprClass; + + case OO_Coawait: + UnaryOp = UO_Coawait; + return Stmt::UnaryOperatorClass; + } + + llvm_unreachable("Invalid overloaded operator expression"); +} + +#if defined(_MSC_VER) && !defined(__clang__) +#if _MSC_VER == 1911 +// Work around https://developercommunity.visualstudio.com/content/problem/84002/clang-cl-when-built-with-vc-2017-crashes-cause-vc.html +// MSVC 2017 update 3 miscompiles this function, and a clang built with it +// will crash in stage 2 of a bootstrap build. +#pragma optimize("", off) +#endif +#endif + +void StmtProfiler::VisitCXXOperatorCallExpr(const CXXOperatorCallExpr *S) { + if (S->isTypeDependent()) { + // Type-dependent operator calls are profiled like their underlying + // syntactic operator. + // + // An operator call to operator-> is always implicit, so just skip it. The + // enclosing MemberExpr will profile the actual member access. + if (S->getOperator() == OO_Arrow) + return Visit(S->getArg(0)); + + UnaryOperatorKind UnaryOp = UO_Extension; + BinaryOperatorKind BinaryOp = BO_Comma; + Stmt::StmtClass SC = DecodeOperatorCall(S, UnaryOp, BinaryOp); + + ID.AddInteger(SC); + for (unsigned I = 0, N = S->getNumArgs(); I != N; ++I) + Visit(S->getArg(I)); + if (SC == Stmt::UnaryOperatorClass) + ID.AddInteger(UnaryOp); + else if (SC == Stmt::BinaryOperatorClass || + SC == Stmt::CompoundAssignOperatorClass) + ID.AddInteger(BinaryOp); + else + assert(SC == Stmt::ArraySubscriptExprClass); + + return; + } + + VisitCallExpr(S); + ID.AddInteger(S->getOperator()); +} + +void StmtProfiler::VisitCXXRewrittenBinaryOperator( + const CXXRewrittenBinaryOperator *S) { + // If a rewritten operator were ever to be type-dependent, we should profile + // it following its syntactic operator. + assert(!S->isTypeDependent() && + "resolved rewritten operator should never be type-dependent"); + ID.AddBoolean(S->isReversed()); + VisitExpr(S->getSemanticForm()); +} + +#if defined(_MSC_VER) && !defined(__clang__) +#if _MSC_VER == 1911 +#pragma optimize("", on) +#endif +#endif + +void StmtProfiler::VisitCXXMemberCallExpr(const CXXMemberCallExpr *S) { + VisitCallExpr(S); +} + +void StmtProfiler::VisitCUDAKernelCallExpr(const CUDAKernelCallExpr *S) { + VisitCallExpr(S); +} + +void StmtProfiler::VisitAsTypeExpr(const AsTypeExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitCXXNamedCastExpr(const CXXNamedCastExpr *S) { + VisitExplicitCastExpr(S); +} + +void StmtProfiler::VisitCXXStaticCastExpr(const CXXStaticCastExpr *S) { + VisitCXXNamedCastExpr(S); +} + +void StmtProfiler::VisitCXXDynamicCastExpr(const CXXDynamicCastExpr *S) { + VisitCXXNamedCastExpr(S); +} + +void +StmtProfiler::VisitCXXReinterpretCastExpr(const CXXReinterpretCastExpr *S) { + VisitCXXNamedCastExpr(S); +} + +void StmtProfiler::VisitCXXConstCastExpr(const CXXConstCastExpr *S) { + VisitCXXNamedCastExpr(S); +} + +void StmtProfiler::VisitBuiltinBitCastExpr(const BuiltinBitCastExpr *S) { + VisitExpr(S); + VisitType(S->getTypeInfoAsWritten()->getType()); +} + +void StmtProfiler::VisitUserDefinedLiteral(const UserDefinedLiteral *S) { + VisitCallExpr(S); +} + +void StmtProfiler::VisitCXXBoolLiteralExpr(const CXXBoolLiteralExpr *S) { + VisitExpr(S); + ID.AddBoolean(S->getValue()); +} + +void StmtProfiler::VisitCXXNullPtrLiteralExpr(const CXXNullPtrLiteralExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitCXXStdInitializerListExpr( + const CXXStdInitializerListExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitCXXTypeidExpr(const CXXTypeidExpr *S) { + VisitExpr(S); + if (S->isTypeOperand()) + VisitType(S->getTypeOperandSourceInfo()->getType()); +} + +void StmtProfiler::VisitCXXUuidofExpr(const CXXUuidofExpr *S) { + VisitExpr(S); + if (S->isTypeOperand()) + VisitType(S->getTypeOperandSourceInfo()->getType()); +} + +void StmtProfiler::VisitMSPropertyRefExpr(const MSPropertyRefExpr *S) { + VisitExpr(S); + VisitDecl(S->getPropertyDecl()); +} + +void StmtProfiler::VisitMSPropertySubscriptExpr( + const MSPropertySubscriptExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitCXXThisExpr(const CXXThisExpr *S) { + VisitExpr(S); + ID.AddBoolean(S->isImplicit()); +} + +void StmtProfiler::VisitCXXThrowExpr(const CXXThrowExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitCXXDefaultArgExpr(const CXXDefaultArgExpr *S) { + VisitExpr(S); + VisitDecl(S->getParam()); +} + +void StmtProfiler::VisitCXXDefaultInitExpr(const CXXDefaultInitExpr *S) { + VisitExpr(S); + VisitDecl(S->getField()); +} + +void StmtProfiler::VisitCXXBindTemporaryExpr(const CXXBindTemporaryExpr *S) { + VisitExpr(S); + VisitDecl( + const_cast<CXXDestructorDecl *>(S->getTemporary()->getDestructor())); +} + +void StmtProfiler::VisitCXXConstructExpr(const CXXConstructExpr *S) { + VisitExpr(S); + VisitDecl(S->getConstructor()); + ID.AddBoolean(S->isElidable()); +} + +void StmtProfiler::VisitCXXInheritedCtorInitExpr( + const CXXInheritedCtorInitExpr *S) { + VisitExpr(S); + VisitDecl(S->getConstructor()); +} + +void StmtProfiler::VisitCXXFunctionalCastExpr(const CXXFunctionalCastExpr *S) { + VisitExplicitCastExpr(S); +} + +void +StmtProfiler::VisitCXXTemporaryObjectExpr(const CXXTemporaryObjectExpr *S) { + VisitCXXConstructExpr(S); +} + +void +StmtProfiler::VisitLambdaExpr(const LambdaExpr *S) { + VisitExpr(S); + for (LambdaExpr::capture_iterator C = S->explicit_capture_begin(), + CEnd = S->explicit_capture_end(); + C != CEnd; ++C) { + if (C->capturesVLAType()) + continue; + + ID.AddInteger(C->getCaptureKind()); + switch (C->getCaptureKind()) { + case LCK_StarThis: + case LCK_This: + break; + case LCK_ByRef: + case LCK_ByCopy: + VisitDecl(C->getCapturedVar()); + ID.AddBoolean(C->isPackExpansion()); + break; + case LCK_VLAType: + llvm_unreachable("VLA type in explicit captures."); + } + } + // Note: If we actually needed to be able to match lambda + // expressions, we would have to consider parameters and return type + // here, among other things. + VisitStmt(S->getBody()); +} + +void +StmtProfiler::VisitCXXScalarValueInitExpr(const CXXScalarValueInitExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitCXXDeleteExpr(const CXXDeleteExpr *S) { + VisitExpr(S); + ID.AddBoolean(S->isGlobalDelete()); + ID.AddBoolean(S->isArrayForm()); + VisitDecl(S->getOperatorDelete()); +} + +void StmtProfiler::VisitCXXNewExpr(const CXXNewExpr *S) { + VisitExpr(S); + VisitType(S->getAllocatedType()); + VisitDecl(S->getOperatorNew()); + VisitDecl(S->getOperatorDelete()); + ID.AddBoolean(S->isArray()); + ID.AddInteger(S->getNumPlacementArgs()); + ID.AddBoolean(S->isGlobalNew()); + ID.AddBoolean(S->isParenTypeId()); + ID.AddInteger(S->getInitializationStyle()); +} + +void +StmtProfiler::VisitCXXPseudoDestructorExpr(const CXXPseudoDestructorExpr *S) { + VisitExpr(S); + ID.AddBoolean(S->isArrow()); + VisitNestedNameSpecifier(S->getQualifier()); + ID.AddBoolean(S->getScopeTypeInfo() != nullptr); + if (S->getScopeTypeInfo()) + VisitType(S->getScopeTypeInfo()->getType()); + ID.AddBoolean(S->getDestroyedTypeInfo() != nullptr); + if (S->getDestroyedTypeInfo()) + VisitType(S->getDestroyedType()); + else + VisitIdentifierInfo(S->getDestroyedTypeIdentifier()); +} + +void StmtProfiler::VisitOverloadExpr(const OverloadExpr *S) { + VisitExpr(S); + VisitNestedNameSpecifier(S->getQualifier()); + VisitName(S->getName(), /*TreatAsDecl*/ true); + ID.AddBoolean(S->hasExplicitTemplateArgs()); + if (S->hasExplicitTemplateArgs()) + VisitTemplateArguments(S->getTemplateArgs(), S->getNumTemplateArgs()); +} + +void +StmtProfiler::VisitUnresolvedLookupExpr(const UnresolvedLookupExpr *S) { + VisitOverloadExpr(S); +} + +void StmtProfiler::VisitTypeTraitExpr(const TypeTraitExpr *S) { + VisitExpr(S); + ID.AddInteger(S->getTrait()); + ID.AddInteger(S->getNumArgs()); + for (unsigned I = 0, N = S->getNumArgs(); I != N; ++I) + VisitType(S->getArg(I)->getType()); +} + +void StmtProfiler::VisitArrayTypeTraitExpr(const ArrayTypeTraitExpr *S) { + VisitExpr(S); + ID.AddInteger(S->getTrait()); + VisitType(S->getQueriedType()); +} + +void StmtProfiler::VisitExpressionTraitExpr(const ExpressionTraitExpr *S) { + VisitExpr(S); + ID.AddInteger(S->getTrait()); + VisitExpr(S->getQueriedExpression()); +} + +void StmtProfiler::VisitDependentScopeDeclRefExpr( + const DependentScopeDeclRefExpr *S) { + VisitExpr(S); + VisitName(S->getDeclName()); + VisitNestedNameSpecifier(S->getQualifier()); + ID.AddBoolean(S->hasExplicitTemplateArgs()); + if (S->hasExplicitTemplateArgs()) + VisitTemplateArguments(S->getTemplateArgs(), S->getNumTemplateArgs()); +} + +void StmtProfiler::VisitExprWithCleanups(const ExprWithCleanups *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitCXXUnresolvedConstructExpr( + const CXXUnresolvedConstructExpr *S) { + VisitExpr(S); + VisitType(S->getTypeAsWritten()); + ID.AddInteger(S->isListInitialization()); +} + +void StmtProfiler::VisitCXXDependentScopeMemberExpr( + const CXXDependentScopeMemberExpr *S) { + ID.AddBoolean(S->isImplicitAccess()); + if (!S->isImplicitAccess()) { + VisitExpr(S); + ID.AddBoolean(S->isArrow()); + } + VisitNestedNameSpecifier(S->getQualifier()); + VisitName(S->getMember()); + ID.AddBoolean(S->hasExplicitTemplateArgs()); + if (S->hasExplicitTemplateArgs()) + VisitTemplateArguments(S->getTemplateArgs(), S->getNumTemplateArgs()); +} + +void StmtProfiler::VisitUnresolvedMemberExpr(const UnresolvedMemberExpr *S) { + ID.AddBoolean(S->isImplicitAccess()); + if (!S->isImplicitAccess()) { + VisitExpr(S); + ID.AddBoolean(S->isArrow()); + } + VisitNestedNameSpecifier(S->getQualifier()); + VisitName(S->getMemberName()); + ID.AddBoolean(S->hasExplicitTemplateArgs()); + if (S->hasExplicitTemplateArgs()) + VisitTemplateArguments(S->getTemplateArgs(), S->getNumTemplateArgs()); +} + +void StmtProfiler::VisitCXXNoexceptExpr(const CXXNoexceptExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitPackExpansionExpr(const PackExpansionExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitSizeOfPackExpr(const SizeOfPackExpr *S) { + VisitExpr(S); + VisitDecl(S->getPack()); + if (S->isPartiallySubstituted()) { + auto Args = S->getPartialArguments(); + ID.AddInteger(Args.size()); + for (const auto &TA : Args) + VisitTemplateArgument(TA); + } else { + ID.AddInteger(0); + } +} + +void StmtProfiler::VisitSubstNonTypeTemplateParmPackExpr( + const SubstNonTypeTemplateParmPackExpr *S) { + VisitExpr(S); + VisitDecl(S->getParameterPack()); + VisitTemplateArgument(S->getArgumentPack()); +} + +void StmtProfiler::VisitSubstNonTypeTemplateParmExpr( + const SubstNonTypeTemplateParmExpr *E) { + // Profile exactly as the replacement expression. + Visit(E->getReplacement()); +} + +void StmtProfiler::VisitFunctionParmPackExpr(const FunctionParmPackExpr *S) { + VisitExpr(S); + VisitDecl(S->getParameterPack()); + ID.AddInteger(S->getNumExpansions()); + for (FunctionParmPackExpr::iterator I = S->begin(), E = S->end(); I != E; ++I) + VisitDecl(*I); +} + +void StmtProfiler::VisitMaterializeTemporaryExpr( + const MaterializeTemporaryExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitCXXFoldExpr(const CXXFoldExpr *S) { + VisitExpr(S); + ID.AddInteger(S->getOperator()); +} + +void StmtProfiler::VisitCoroutineBodyStmt(const CoroutineBodyStmt *S) { + VisitStmt(S); +} + +void StmtProfiler::VisitCoreturnStmt(const CoreturnStmt *S) { + VisitStmt(S); +} + +void StmtProfiler::VisitCoawaitExpr(const CoawaitExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitDependentCoawaitExpr(const DependentCoawaitExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitCoyieldExpr(const CoyieldExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitOpaqueValueExpr(const OpaqueValueExpr *E) { + VisitExpr(E); +} + +void StmtProfiler::VisitTypoExpr(const TypoExpr *E) { + VisitExpr(E); +} + +void StmtProfiler::VisitSourceLocExpr(const SourceLocExpr *E) { + VisitExpr(E); +} + +void StmtProfiler::VisitObjCStringLiteral(const ObjCStringLiteral *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitObjCBoxedExpr(const ObjCBoxedExpr *E) { + VisitExpr(E); +} + +void StmtProfiler::VisitObjCArrayLiteral(const ObjCArrayLiteral *E) { + VisitExpr(E); +} + +void StmtProfiler::VisitObjCDictionaryLiteral(const ObjCDictionaryLiteral *E) { + VisitExpr(E); +} + +void StmtProfiler::VisitObjCEncodeExpr(const ObjCEncodeExpr *S) { + VisitExpr(S); + VisitType(S->getEncodedType()); +} + +void StmtProfiler::VisitObjCSelectorExpr(const ObjCSelectorExpr *S) { + VisitExpr(S); + VisitName(S->getSelector()); +} + +void StmtProfiler::VisitObjCProtocolExpr(const ObjCProtocolExpr *S) { + VisitExpr(S); + VisitDecl(S->getProtocol()); +} + +void StmtProfiler::VisitObjCIvarRefExpr(const ObjCIvarRefExpr *S) { + VisitExpr(S); + VisitDecl(S->getDecl()); + ID.AddBoolean(S->isArrow()); + ID.AddBoolean(S->isFreeIvar()); +} + +void StmtProfiler::VisitObjCPropertyRefExpr(const ObjCPropertyRefExpr *S) { + VisitExpr(S); + if (S->isImplicitProperty()) { + VisitDecl(S->getImplicitPropertyGetter()); + VisitDecl(S->getImplicitPropertySetter()); + } else { + VisitDecl(S->getExplicitProperty()); + } + if (S->isSuperReceiver()) { + ID.AddBoolean(S->isSuperReceiver()); + VisitType(S->getSuperReceiverType()); + } +} + +void StmtProfiler::VisitObjCSubscriptRefExpr(const ObjCSubscriptRefExpr *S) { + VisitExpr(S); + VisitDecl(S->getAtIndexMethodDecl()); + VisitDecl(S->setAtIndexMethodDecl()); +} + +void StmtProfiler::VisitObjCMessageExpr(const ObjCMessageExpr *S) { + VisitExpr(S); + VisitName(S->getSelector()); + VisitDecl(S->getMethodDecl()); +} + +void StmtProfiler::VisitObjCIsaExpr(const ObjCIsaExpr *S) { + VisitExpr(S); + ID.AddBoolean(S->isArrow()); +} + +void StmtProfiler::VisitObjCBoolLiteralExpr(const ObjCBoolLiteralExpr *S) { + VisitExpr(S); + ID.AddBoolean(S->getValue()); +} + +void StmtProfiler::VisitObjCIndirectCopyRestoreExpr( + const ObjCIndirectCopyRestoreExpr *S) { + VisitExpr(S); + ID.AddBoolean(S->shouldCopy()); +} + +void StmtProfiler::VisitObjCBridgedCastExpr(const ObjCBridgedCastExpr *S) { + VisitExplicitCastExpr(S); + ID.AddBoolean(S->getBridgeKind()); +} + +void StmtProfiler::VisitObjCAvailabilityCheckExpr( + const ObjCAvailabilityCheckExpr *S) { + VisitExpr(S); +} + +void StmtProfiler::VisitTemplateArguments(const TemplateArgumentLoc *Args, + unsigned NumArgs) { + ID.AddInteger(NumArgs); + for (unsigned I = 0; I != NumArgs; ++I) + VisitTemplateArgument(Args[I].getArgument()); +} + +void StmtProfiler::VisitTemplateArgument(const TemplateArgument &Arg) { + // Mostly repetitive with TemplateArgument::Profile! + ID.AddInteger(Arg.getKind()); + switch (Arg.getKind()) { + case TemplateArgument::Null: + break; + + case TemplateArgument::Type: + VisitType(Arg.getAsType()); + break; + + case TemplateArgument::Template: + case TemplateArgument::TemplateExpansion: + VisitTemplateName(Arg.getAsTemplateOrTemplatePattern()); + break; + + case TemplateArgument::Declaration: + VisitDecl(Arg.getAsDecl()); + break; + + case TemplateArgument::NullPtr: + VisitType(Arg.getNullPtrType()); + break; + + case TemplateArgument::Integral: + Arg.getAsIntegral().Profile(ID); + VisitType(Arg.getIntegralType()); + break; + + case TemplateArgument::Expression: + Visit(Arg.getAsExpr()); + break; + + case TemplateArgument::Pack: + for (const auto &P : Arg.pack_elements()) + VisitTemplateArgument(P); + break; + } +} + +void Stmt::Profile(llvm::FoldingSetNodeID &ID, const ASTContext &Context, + bool Canonical) const { + StmtProfilerWithPointers Profiler(ID, Context, Canonical); + Profiler.Visit(this); +} + +void Stmt::ProcessODRHash(llvm::FoldingSetNodeID &ID, + class ODRHash &Hash) const { + StmtProfilerWithoutPointers Profiler(ID, Hash); + Profiler.Visit(this); +} |