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6242b6a688
Patch authored by John Wiegley. These are array type traits used for parsing code that employs certain features of the Embarcadero C++ compiler: __array_rank(T) and __array_extent(T, Dim). llvm-svn: 130351
1045 lines
26 KiB
C++
1045 lines
26 KiB
C++
//===---- StmtProfile.cpp - Profile implementation for Stmt ASTs ----------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file implements the Stmt::Profile method, which builds a unique bit
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// representation that identifies a statement/expression.
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//
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//===----------------------------------------------------------------------===//
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#include "clang/AST/ASTContext.h"
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#include "clang/AST/DeclCXX.h"
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#include "clang/AST/DeclObjC.h"
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#include "clang/AST/DeclTemplate.h"
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#include "clang/AST/Expr.h"
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#include "clang/AST/ExprCXX.h"
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#include "clang/AST/ExprObjC.h"
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#include "clang/AST/StmtVisitor.h"
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#include "llvm/ADT/FoldingSet.h"
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using namespace clang;
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namespace {
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class StmtProfiler : public StmtVisitor<StmtProfiler> {
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llvm::FoldingSetNodeID &ID;
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const ASTContext &Context;
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bool Canonical;
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public:
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StmtProfiler(llvm::FoldingSetNodeID &ID, const ASTContext &Context,
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bool Canonical)
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: ID(ID), Context(Context), Canonical(Canonical) { }
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void VisitStmt(Stmt *S);
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#define STMT(Node, Base) void Visit##Node(Node *S);
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#include "clang/AST/StmtNodes.inc"
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/// \brief Visit a declaration that is referenced within an expression
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/// or statement.
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void VisitDecl(Decl *D);
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/// \brief Visit a type that is referenced within an expression or
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/// statement.
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void VisitType(QualType T);
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/// \brief Visit a name that occurs within an expression or statement.
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void VisitName(DeclarationName Name);
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/// \brief Visit a nested-name-specifier that occurs within an expression
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/// or statement.
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void VisitNestedNameSpecifier(NestedNameSpecifier *NNS);
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/// \brief Visit a template name that occurs within an expression or
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/// statement.
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void VisitTemplateName(TemplateName Name);
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/// \brief Visit template arguments that occur within an expression or
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/// statement.
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void VisitTemplateArguments(const TemplateArgumentLoc *Args, unsigned NumArgs);
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/// \brief Visit a single template argument.
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void VisitTemplateArgument(const TemplateArgument &Arg);
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};
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}
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void StmtProfiler::VisitStmt(Stmt *S) {
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ID.AddInteger(S->getStmtClass());
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for (Stmt::child_range C = S->children(); C; ++C)
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Visit(*C);
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}
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void StmtProfiler::VisitDeclStmt(DeclStmt *S) {
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VisitStmt(S);
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for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end();
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D != DEnd; ++D)
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VisitDecl(*D);
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}
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void StmtProfiler::VisitNullStmt(NullStmt *S) {
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VisitStmt(S);
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}
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void StmtProfiler::VisitCompoundStmt(CompoundStmt *S) {
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VisitStmt(S);
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}
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void StmtProfiler::VisitSwitchCase(SwitchCase *S) {
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VisitStmt(S);
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}
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void StmtProfiler::VisitCaseStmt(CaseStmt *S) {
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VisitStmt(S);
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}
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void StmtProfiler::VisitDefaultStmt(DefaultStmt *S) {
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VisitStmt(S);
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}
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void StmtProfiler::VisitLabelStmt(LabelStmt *S) {
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VisitStmt(S);
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VisitDecl(S->getDecl());
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}
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void StmtProfiler::VisitIfStmt(IfStmt *S) {
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VisitStmt(S);
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VisitDecl(S->getConditionVariable());
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}
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void StmtProfiler::VisitSwitchStmt(SwitchStmt *S) {
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VisitStmt(S);
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VisitDecl(S->getConditionVariable());
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}
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void StmtProfiler::VisitWhileStmt(WhileStmt *S) {
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VisitStmt(S);
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VisitDecl(S->getConditionVariable());
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}
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void StmtProfiler::VisitDoStmt(DoStmt *S) {
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VisitStmt(S);
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}
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void StmtProfiler::VisitForStmt(ForStmt *S) {
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VisitStmt(S);
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}
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void StmtProfiler::VisitGotoStmt(GotoStmt *S) {
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VisitStmt(S);
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VisitDecl(S->getLabel());
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}
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void StmtProfiler::VisitIndirectGotoStmt(IndirectGotoStmt *S) {
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VisitStmt(S);
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}
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void StmtProfiler::VisitContinueStmt(ContinueStmt *S) {
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VisitStmt(S);
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}
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void StmtProfiler::VisitBreakStmt(BreakStmt *S) {
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VisitStmt(S);
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}
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void StmtProfiler::VisitReturnStmt(ReturnStmt *S) {
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VisitStmt(S);
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}
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void StmtProfiler::VisitAsmStmt(AsmStmt *S) {
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VisitStmt(S);
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ID.AddBoolean(S->isVolatile());
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ID.AddBoolean(S->isSimple());
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VisitStringLiteral(S->getAsmString());
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ID.AddInteger(S->getNumOutputs());
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for (unsigned I = 0, N = S->getNumOutputs(); I != N; ++I) {
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ID.AddString(S->getOutputName(I));
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VisitStringLiteral(S->getOutputConstraintLiteral(I));
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}
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ID.AddInteger(S->getNumInputs());
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for (unsigned I = 0, N = S->getNumInputs(); I != N; ++I) {
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ID.AddString(S->getInputName(I));
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VisitStringLiteral(S->getInputConstraintLiteral(I));
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}
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ID.AddInteger(S->getNumClobbers());
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for (unsigned I = 0, N = S->getNumClobbers(); I != N; ++I)
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VisitStringLiteral(S->getClobber(I));
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}
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void StmtProfiler::VisitCXXCatchStmt(CXXCatchStmt *S) {
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VisitStmt(S);
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VisitType(S->getCaughtType());
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}
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void StmtProfiler::VisitCXXTryStmt(CXXTryStmt *S) {
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VisitStmt(S);
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}
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void StmtProfiler::VisitCXXForRangeStmt(CXXForRangeStmt *S) {
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VisitStmt(S);
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}
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void StmtProfiler::VisitObjCForCollectionStmt(ObjCForCollectionStmt *S) {
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VisitStmt(S);
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}
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void StmtProfiler::VisitObjCAtCatchStmt(ObjCAtCatchStmt *S) {
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VisitStmt(S);
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ID.AddBoolean(S->hasEllipsis());
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if (S->getCatchParamDecl())
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VisitType(S->getCatchParamDecl()->getType());
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}
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void StmtProfiler::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *S) {
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VisitStmt(S);
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}
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void StmtProfiler::VisitObjCAtTryStmt(ObjCAtTryStmt *S) {
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VisitStmt(S);
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}
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void StmtProfiler::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *S) {
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VisitStmt(S);
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}
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void StmtProfiler::VisitObjCAtThrowStmt(ObjCAtThrowStmt *S) {
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VisitStmt(S);
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}
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void StmtProfiler::VisitExpr(Expr *S) {
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VisitStmt(S);
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}
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void StmtProfiler::VisitDeclRefExpr(DeclRefExpr *S) {
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VisitExpr(S);
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if (!Canonical)
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VisitNestedNameSpecifier(S->getQualifier());
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VisitDecl(S->getDecl());
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if (!Canonical)
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VisitTemplateArguments(S->getTemplateArgs(), S->getNumTemplateArgs());
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}
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void StmtProfiler::VisitPredefinedExpr(PredefinedExpr *S) {
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VisitExpr(S);
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ID.AddInteger(S->getIdentType());
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}
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void StmtProfiler::VisitIntegerLiteral(IntegerLiteral *S) {
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VisitExpr(S);
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S->getValue().Profile(ID);
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}
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void StmtProfiler::VisitCharacterLiteral(CharacterLiteral *S) {
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VisitExpr(S);
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ID.AddBoolean(S->isWide());
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ID.AddInteger(S->getValue());
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}
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void StmtProfiler::VisitFloatingLiteral(FloatingLiteral *S) {
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VisitExpr(S);
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S->getValue().Profile(ID);
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ID.AddBoolean(S->isExact());
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}
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void StmtProfiler::VisitImaginaryLiteral(ImaginaryLiteral *S) {
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VisitExpr(S);
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}
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void StmtProfiler::VisitStringLiteral(StringLiteral *S) {
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VisitExpr(S);
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ID.AddString(S->getString());
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ID.AddBoolean(S->isWide());
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}
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void StmtProfiler::VisitParenExpr(ParenExpr *S) {
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VisitExpr(S);
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}
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void StmtProfiler::VisitParenListExpr(ParenListExpr *S) {
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VisitExpr(S);
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}
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void StmtProfiler::VisitUnaryOperator(UnaryOperator *S) {
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VisitExpr(S);
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ID.AddInteger(S->getOpcode());
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}
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void StmtProfiler::VisitOffsetOfExpr(OffsetOfExpr *S) {
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VisitType(S->getTypeSourceInfo()->getType());
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unsigned n = S->getNumComponents();
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for (unsigned i = 0; i < n; ++i) {
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const OffsetOfExpr::OffsetOfNode& ON = S->getComponent(i);
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ID.AddInteger(ON.getKind());
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switch (ON.getKind()) {
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case OffsetOfExpr::OffsetOfNode::Array:
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// Expressions handled below.
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break;
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case OffsetOfExpr::OffsetOfNode::Field:
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VisitDecl(ON.getField());
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break;
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case OffsetOfExpr::OffsetOfNode::Identifier:
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ID.AddPointer(ON.getFieldName());
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break;
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case OffsetOfExpr::OffsetOfNode::Base:
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// These nodes are implicit, and therefore don't need profiling.
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break;
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}
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}
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VisitExpr(S);
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}
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void StmtProfiler::VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *S) {
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VisitExpr(S);
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ID.AddInteger(S->getKind());
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if (S->isArgumentType())
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VisitType(S->getArgumentType());
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}
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void StmtProfiler::VisitArraySubscriptExpr(ArraySubscriptExpr *S) {
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VisitExpr(S);
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}
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void StmtProfiler::VisitCallExpr(CallExpr *S) {
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VisitExpr(S);
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}
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void StmtProfiler::VisitMemberExpr(MemberExpr *S) {
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VisitExpr(S);
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VisitDecl(S->getMemberDecl());
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if (!Canonical)
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VisitNestedNameSpecifier(S->getQualifier());
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ID.AddBoolean(S->isArrow());
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}
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void StmtProfiler::VisitCompoundLiteralExpr(CompoundLiteralExpr *S) {
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VisitExpr(S);
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ID.AddBoolean(S->isFileScope());
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}
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void StmtProfiler::VisitCastExpr(CastExpr *S) {
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VisitExpr(S);
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}
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void StmtProfiler::VisitImplicitCastExpr(ImplicitCastExpr *S) {
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VisitCastExpr(S);
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ID.AddInteger(S->getValueKind());
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}
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void StmtProfiler::VisitExplicitCastExpr(ExplicitCastExpr *S) {
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VisitCastExpr(S);
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VisitType(S->getTypeAsWritten());
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}
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void StmtProfiler::VisitCStyleCastExpr(CStyleCastExpr *S) {
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VisitExplicitCastExpr(S);
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}
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void StmtProfiler::VisitBinaryOperator(BinaryOperator *S) {
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VisitExpr(S);
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ID.AddInteger(S->getOpcode());
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}
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void StmtProfiler::VisitCompoundAssignOperator(CompoundAssignOperator *S) {
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VisitBinaryOperator(S);
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}
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void StmtProfiler::VisitConditionalOperator(ConditionalOperator *S) {
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VisitExpr(S);
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}
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void StmtProfiler::VisitBinaryConditionalOperator(BinaryConditionalOperator *S){
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VisitExpr(S);
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}
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void StmtProfiler::VisitAddrLabelExpr(AddrLabelExpr *S) {
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VisitExpr(S);
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VisitDecl(S->getLabel());
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}
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void StmtProfiler::VisitStmtExpr(StmtExpr *S) {
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VisitExpr(S);
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}
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void StmtProfiler::VisitShuffleVectorExpr(ShuffleVectorExpr *S) {
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VisitExpr(S);
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}
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void StmtProfiler::VisitChooseExpr(ChooseExpr *S) {
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VisitExpr(S);
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}
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void StmtProfiler::VisitGNUNullExpr(GNUNullExpr *S) {
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VisitExpr(S);
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}
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void StmtProfiler::VisitVAArgExpr(VAArgExpr *S) {
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VisitExpr(S);
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}
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void StmtProfiler::VisitInitListExpr(InitListExpr *S) {
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if (S->getSyntacticForm()) {
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VisitInitListExpr(S->getSyntacticForm());
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return;
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}
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VisitExpr(S);
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}
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void StmtProfiler::VisitDesignatedInitExpr(DesignatedInitExpr *S) {
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VisitExpr(S);
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ID.AddBoolean(S->usesGNUSyntax());
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for (DesignatedInitExpr::designators_iterator D = S->designators_begin(),
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DEnd = S->designators_end();
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D != DEnd; ++D) {
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if (D->isFieldDesignator()) {
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ID.AddInteger(0);
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VisitName(D->getFieldName());
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continue;
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}
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if (D->isArrayDesignator()) {
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ID.AddInteger(1);
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} else {
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assert(D->isArrayRangeDesignator());
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ID.AddInteger(2);
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}
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ID.AddInteger(D->getFirstExprIndex());
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}
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}
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void StmtProfiler::VisitImplicitValueInitExpr(ImplicitValueInitExpr *S) {
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VisitExpr(S);
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}
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void StmtProfiler::VisitExtVectorElementExpr(ExtVectorElementExpr *S) {
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VisitExpr(S);
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VisitName(&S->getAccessor());
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}
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void StmtProfiler::VisitBlockExpr(BlockExpr *S) {
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VisitExpr(S);
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VisitDecl(S->getBlockDecl());
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}
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void StmtProfiler::VisitBlockDeclRefExpr(BlockDeclRefExpr *S) {
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VisitExpr(S);
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VisitDecl(S->getDecl());
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ID.AddBoolean(S->isByRef());
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ID.AddBoolean(S->isConstQualAdded());
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}
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void StmtProfiler::VisitGenericSelectionExpr(GenericSelectionExpr *S) {
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VisitExpr(S);
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for (unsigned i = 0; i != S->getNumAssocs(); ++i) {
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QualType T = S->getAssocType(i);
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if (T.isNull())
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ID.AddPointer(0);
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else
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VisitType(T);
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VisitExpr(S->getAssocExpr(i));
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}
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}
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static Stmt::StmtClass DecodeOperatorCall(CXXOperatorCallExpr *S,
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UnaryOperatorKind &UnaryOp,
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BinaryOperatorKind &BinaryOp) {
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switch (S->getOperator()) {
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case OO_None:
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case OO_New:
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case OO_Delete:
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case OO_Array_New:
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case OO_Array_Delete:
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case OO_Arrow:
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case OO_Call:
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case OO_Conditional:
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case NUM_OVERLOADED_OPERATORS:
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llvm_unreachable("Invalid operator call kind");
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return Stmt::ArraySubscriptExprClass;
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case OO_Plus:
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if (S->getNumArgs() == 1) {
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UnaryOp = UO_Plus;
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return Stmt::UnaryOperatorClass;
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}
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BinaryOp = BO_Add;
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return Stmt::BinaryOperatorClass;
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case OO_Minus:
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if (S->getNumArgs() == 1) {
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UnaryOp = UO_Minus;
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return Stmt::UnaryOperatorClass;
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}
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BinaryOp = BO_Sub;
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return Stmt::BinaryOperatorClass;
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case OO_Star:
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if (S->getNumArgs() == 1) {
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UnaryOp = UO_Minus;
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return Stmt::UnaryOperatorClass;
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}
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BinaryOp = BO_Sub;
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return Stmt::BinaryOperatorClass;
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case OO_Slash:
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BinaryOp = BO_Div;
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return Stmt::BinaryOperatorClass;
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case OO_Percent:
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BinaryOp = BO_Rem;
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return Stmt::BinaryOperatorClass;
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case OO_Caret:
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BinaryOp = BO_Xor;
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return Stmt::BinaryOperatorClass;
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case OO_Amp:
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if (S->getNumArgs() == 1) {
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UnaryOp = UO_AddrOf;
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return Stmt::UnaryOperatorClass;
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}
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BinaryOp = BO_And;
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return Stmt::BinaryOperatorClass;
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case OO_Pipe:
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BinaryOp = BO_Or;
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return Stmt::BinaryOperatorClass;
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case OO_Tilde:
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UnaryOp = UO_Not;
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return Stmt::UnaryOperatorClass;
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case OO_Exclaim:
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UnaryOp = UO_LNot;
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return Stmt::UnaryOperatorClass;
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case OO_Equal:
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BinaryOp = BO_Assign;
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return Stmt::BinaryOperatorClass;
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case OO_Less:
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BinaryOp = BO_LT;
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return Stmt::BinaryOperatorClass;
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case OO_Greater:
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BinaryOp = BO_GT;
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return Stmt::BinaryOperatorClass;
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case OO_PlusEqual:
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BinaryOp = BO_AddAssign;
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return Stmt::CompoundAssignOperatorClass;
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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_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;
|
|
}
|
|
|
|
llvm_unreachable("Invalid overloaded operator expression");
|
|
}
|
|
|
|
|
|
void StmtProfiler::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *S) {
|
|
if (S->isTypeDependent()) {
|
|
// Type-dependent operator calls are profiled like their underlying
|
|
// syntactic operator.
|
|
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::VisitCXXMemberCallExpr(CXXMemberCallExpr *S) {
|
|
VisitCallExpr(S);
|
|
}
|
|
|
|
void StmtProfiler::VisitCUDAKernelCallExpr(CUDAKernelCallExpr *S) {
|
|
VisitCallExpr(S);
|
|
}
|
|
|
|
void StmtProfiler::VisitCXXNamedCastExpr(CXXNamedCastExpr *S) {
|
|
VisitExplicitCastExpr(S);
|
|
}
|
|
|
|
void StmtProfiler::VisitCXXStaticCastExpr(CXXStaticCastExpr *S) {
|
|
VisitCXXNamedCastExpr(S);
|
|
}
|
|
|
|
void StmtProfiler::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *S) {
|
|
VisitCXXNamedCastExpr(S);
|
|
}
|
|
|
|
void StmtProfiler::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *S) {
|
|
VisitCXXNamedCastExpr(S);
|
|
}
|
|
|
|
void StmtProfiler::VisitCXXConstCastExpr(CXXConstCastExpr *S) {
|
|
VisitCXXNamedCastExpr(S);
|
|
}
|
|
|
|
void StmtProfiler::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *S) {
|
|
VisitExpr(S);
|
|
ID.AddBoolean(S->getValue());
|
|
}
|
|
|
|
void StmtProfiler::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *S) {
|
|
VisitExpr(S);
|
|
}
|
|
|
|
void StmtProfiler::VisitCXXTypeidExpr(CXXTypeidExpr *S) {
|
|
VisitExpr(S);
|
|
if (S->isTypeOperand())
|
|
VisitType(S->getTypeOperand());
|
|
}
|
|
|
|
void StmtProfiler::VisitCXXUuidofExpr(CXXUuidofExpr *S) {
|
|
VisitExpr(S);
|
|
if (S->isTypeOperand())
|
|
VisitType(S->getTypeOperand());
|
|
}
|
|
|
|
void StmtProfiler::VisitCXXThisExpr(CXXThisExpr *S) {
|
|
VisitExpr(S);
|
|
}
|
|
|
|
void StmtProfiler::VisitCXXThrowExpr(CXXThrowExpr *S) {
|
|
VisitExpr(S);
|
|
}
|
|
|
|
void StmtProfiler::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *S) {
|
|
VisitExpr(S);
|
|
VisitDecl(S->getParam());
|
|
}
|
|
|
|
void StmtProfiler::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *S) {
|
|
VisitExpr(S);
|
|
VisitDecl(
|
|
const_cast<CXXDestructorDecl *>(S->getTemporary()->getDestructor()));
|
|
}
|
|
|
|
void StmtProfiler::VisitCXXConstructExpr(CXXConstructExpr *S) {
|
|
VisitExpr(S);
|
|
VisitDecl(S->getConstructor());
|
|
ID.AddBoolean(S->isElidable());
|
|
}
|
|
|
|
void StmtProfiler::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *S) {
|
|
VisitExplicitCastExpr(S);
|
|
}
|
|
|
|
void StmtProfiler::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *S) {
|
|
VisitCXXConstructExpr(S);
|
|
}
|
|
|
|
void StmtProfiler::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *S) {
|
|
VisitExpr(S);
|
|
}
|
|
|
|
void StmtProfiler::VisitCXXDeleteExpr(CXXDeleteExpr *S) {
|
|
VisitExpr(S);
|
|
ID.AddBoolean(S->isGlobalDelete());
|
|
ID.AddBoolean(S->isArrayForm());
|
|
VisitDecl(S->getOperatorDelete());
|
|
}
|
|
|
|
|
|
void StmtProfiler::VisitCXXNewExpr(CXXNewExpr *S) {
|
|
VisitExpr(S);
|
|
VisitType(S->getAllocatedType());
|
|
VisitDecl(S->getOperatorNew());
|
|
VisitDecl(S->getOperatorDelete());
|
|
VisitDecl(S->getConstructor());
|
|
ID.AddBoolean(S->isArray());
|
|
ID.AddInteger(S->getNumPlacementArgs());
|
|
ID.AddBoolean(S->isGlobalNew());
|
|
ID.AddBoolean(S->isParenTypeId());
|
|
ID.AddBoolean(S->hasInitializer());
|
|
ID.AddInteger(S->getNumConstructorArgs());
|
|
}
|
|
|
|
void StmtProfiler::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *S) {
|
|
VisitExpr(S);
|
|
ID.AddBoolean(S->isArrow());
|
|
VisitNestedNameSpecifier(S->getQualifier());
|
|
VisitType(S->getDestroyedType());
|
|
}
|
|
|
|
void StmtProfiler::VisitOverloadExpr(OverloadExpr *S) {
|
|
VisitExpr(S);
|
|
VisitNestedNameSpecifier(S->getQualifier());
|
|
VisitName(S->getName());
|
|
ID.AddBoolean(S->hasExplicitTemplateArgs());
|
|
if (S->hasExplicitTemplateArgs())
|
|
VisitTemplateArguments(S->getExplicitTemplateArgs().getTemplateArgs(),
|
|
S->getExplicitTemplateArgs().NumTemplateArgs);
|
|
}
|
|
|
|
void
|
|
StmtProfiler::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *S) {
|
|
VisitOverloadExpr(S);
|
|
}
|
|
|
|
void StmtProfiler::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *S) {
|
|
VisitExpr(S);
|
|
ID.AddInteger(S->getTrait());
|
|
VisitType(S->getQueriedType());
|
|
}
|
|
|
|
void StmtProfiler::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *S) {
|
|
VisitExpr(S);
|
|
ID.AddInteger(S->getTrait());
|
|
VisitType(S->getLhsType());
|
|
VisitType(S->getRhsType());
|
|
}
|
|
|
|
void StmtProfiler::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *S) {
|
|
VisitExpr(S);
|
|
ID.AddInteger(S->getTrait());
|
|
VisitType(S->getQueriedType());
|
|
}
|
|
|
|
void StmtProfiler::VisitExpressionTraitExpr(ExpressionTraitExpr *S) {
|
|
VisitExpr(S);
|
|
ID.AddInteger(S->getTrait());
|
|
VisitExpr(S->getQueriedExpression());
|
|
}
|
|
|
|
void
|
|
StmtProfiler::VisitDependentScopeDeclRefExpr(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(ExprWithCleanups *S) {
|
|
VisitExpr(S);
|
|
}
|
|
|
|
void
|
|
StmtProfiler::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *S) {
|
|
VisitExpr(S);
|
|
VisitType(S->getTypeAsWritten());
|
|
}
|
|
|
|
void
|
|
StmtProfiler::VisitCXXDependentScopeMemberExpr(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(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(CXXNoexceptExpr *S) {
|
|
VisitExpr(S);
|
|
}
|
|
|
|
void StmtProfiler::VisitPackExpansionExpr(PackExpansionExpr *S) {
|
|
VisitExpr(S);
|
|
}
|
|
|
|
void StmtProfiler::VisitSizeOfPackExpr(SizeOfPackExpr *S) {
|
|
VisitExpr(S);
|
|
VisitDecl(S->getPack());
|
|
}
|
|
|
|
void StmtProfiler::VisitSubstNonTypeTemplateParmPackExpr(
|
|
SubstNonTypeTemplateParmPackExpr *S) {
|
|
VisitExpr(S);
|
|
VisitDecl(S->getParameterPack());
|
|
VisitTemplateArgument(S->getArgumentPack());
|
|
}
|
|
|
|
void StmtProfiler::VisitOpaqueValueExpr(OpaqueValueExpr *E) {
|
|
VisitExpr(E);
|
|
}
|
|
|
|
void StmtProfiler::VisitObjCStringLiteral(ObjCStringLiteral *S) {
|
|
VisitExpr(S);
|
|
}
|
|
|
|
void StmtProfiler::VisitObjCEncodeExpr(ObjCEncodeExpr *S) {
|
|
VisitExpr(S);
|
|
VisitType(S->getEncodedType());
|
|
}
|
|
|
|
void StmtProfiler::VisitObjCSelectorExpr(ObjCSelectorExpr *S) {
|
|
VisitExpr(S);
|
|
VisitName(S->getSelector());
|
|
}
|
|
|
|
void StmtProfiler::VisitObjCProtocolExpr(ObjCProtocolExpr *S) {
|
|
VisitExpr(S);
|
|
VisitDecl(S->getProtocol());
|
|
}
|
|
|
|
void StmtProfiler::VisitObjCIvarRefExpr(ObjCIvarRefExpr *S) {
|
|
VisitExpr(S);
|
|
VisitDecl(S->getDecl());
|
|
ID.AddBoolean(S->isArrow());
|
|
ID.AddBoolean(S->isFreeIvar());
|
|
}
|
|
|
|
void StmtProfiler::VisitObjCPropertyRefExpr(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::VisitObjCMessageExpr(ObjCMessageExpr *S) {
|
|
VisitExpr(S);
|
|
VisitName(S->getSelector());
|
|
VisitDecl(S->getMethodDecl());
|
|
}
|
|
|
|
void StmtProfiler::VisitObjCIsaExpr(ObjCIsaExpr *S) {
|
|
VisitExpr(S);
|
|
ID.AddBoolean(S->isArrow());
|
|
}
|
|
|
|
void StmtProfiler::VisitDecl(Decl *D) {
|
|
ID.AddInteger(D? D->getKind() : 0);
|
|
|
|
if (Canonical && D) {
|
|
if (NonTypeTemplateParmDecl *NTTP = dyn_cast<NonTypeTemplateParmDecl>(D)) {
|
|
ID.AddInteger(NTTP->getDepth());
|
|
ID.AddInteger(NTTP->getIndex());
|
|
ID.AddBoolean(NTTP->isParameterPack());
|
|
VisitType(NTTP->getType());
|
|
return;
|
|
}
|
|
|
|
if (ParmVarDecl *Parm = dyn_cast<ParmVarDecl>(D)) {
|
|
// The Itanium C++ ABI uses the type 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])
|
|
// matches the definition of "equivalent" used for name mangling.
|
|
VisitType(Parm->getType());
|
|
return;
|
|
}
|
|
|
|
if (TemplateTemplateParmDecl *TTP = dyn_cast<TemplateTemplateParmDecl>(D)) {
|
|
ID.AddInteger(TTP->getDepth());
|
|
ID.AddInteger(TTP->getIndex());
|
|
ID.AddBoolean(TTP->isParameterPack());
|
|
return;
|
|
}
|
|
}
|
|
|
|
ID.AddPointer(D? D->getCanonicalDecl() : 0);
|
|
}
|
|
|
|
void StmtProfiler::VisitType(QualType T) {
|
|
if (Canonical)
|
|
T = Context.getCanonicalType(T);
|
|
|
|
ID.AddPointer(T.getAsOpaquePtr());
|
|
}
|
|
|
|
void StmtProfiler::VisitName(DeclarationName Name) {
|
|
ID.AddPointer(Name.getAsOpaquePtr());
|
|
}
|
|
|
|
void StmtProfiler::VisitNestedNameSpecifier(NestedNameSpecifier *NNS) {
|
|
if (Canonical)
|
|
NNS = Context.getCanonicalNestedNameSpecifier(NNS);
|
|
ID.AddPointer(NNS);
|
|
}
|
|
|
|
void StmtProfiler::VisitTemplateName(TemplateName Name) {
|
|
if (Canonical)
|
|
Name = Context.getCanonicalTemplateName(Name);
|
|
|
|
Name.Profile(ID);
|
|
}
|
|
|
|
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::Integral:
|
|
Arg.getAsIntegral()->Profile(ID);
|
|
VisitType(Arg.getIntegralType());
|
|
break;
|
|
|
|
case TemplateArgument::Expression:
|
|
Visit(Arg.getAsExpr());
|
|
break;
|
|
|
|
case TemplateArgument::Pack:
|
|
const TemplateArgument *Pack = Arg.pack_begin();
|
|
for (unsigned i = 0, e = Arg.pack_size(); i != e; ++i)
|
|
VisitTemplateArgument(Pack[i]);
|
|
break;
|
|
}
|
|
}
|
|
|
|
void Stmt::Profile(llvm::FoldingSetNodeID &ID, const ASTContext &Context,
|
|
bool Canonical) {
|
|
StmtProfiler Profiler(ID, Context, Canonical);
|
|
Profiler.Visit(this);
|
|
}
|