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//===---- 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);
}