| //===--- PCHReaderStmt.cpp - Stmt/Expr Deserialization ----------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // Statement/expression deserialization. This implements the |
| // PCHReader::ReadStmt method. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "clang/Frontend/PCHReader.h" |
| #include "clang/AST/DeclCXX.h" |
| #include "clang/AST/StmtVisitor.h" |
| using namespace clang; |
| |
| namespace { |
| |
| class PCHStmtReader : public StmtVisitor<PCHStmtReader> { |
| PCHReader &Reader; |
| const PCHReader::RecordData &Record; |
| unsigned &Idx; |
| |
| public: |
| PCHStmtReader(PCHReader &Reader, const PCHReader::RecordData &Record, |
| unsigned &Idx) |
| : Reader(Reader), Record(Record), Idx(Idx) { } |
| |
| /// \brief The number of record fields required for the Stmt class |
| /// itself. |
| static const unsigned NumStmtFields = 0; |
| |
| /// \brief The number of record fields required for the Expr class |
| /// itself. |
| static const unsigned NumExprFields = NumStmtFields + 3; |
| |
| /// \brief Read and initialize a ExplicitTemplateArgumentList structure. |
| void ReadExplicitTemplateArgumentList(ExplicitTemplateArgumentList &ArgList, |
| unsigned NumTemplateArgs); |
| |
| void VisitStmt(Stmt *S); |
| void VisitNullStmt(NullStmt *S); |
| void VisitCompoundStmt(CompoundStmt *S); |
| void VisitSwitchCase(SwitchCase *S); |
| void VisitCaseStmt(CaseStmt *S); |
| void VisitDefaultStmt(DefaultStmt *S); |
| void VisitLabelStmt(LabelStmt *S); |
| void VisitIfStmt(IfStmt *S); |
| void VisitSwitchStmt(SwitchStmt *S); |
| void VisitWhileStmt(WhileStmt *S); |
| void VisitDoStmt(DoStmt *S); |
| void VisitForStmt(ForStmt *S); |
| void VisitGotoStmt(GotoStmt *S); |
| void VisitIndirectGotoStmt(IndirectGotoStmt *S); |
| void VisitContinueStmt(ContinueStmt *S); |
| void VisitBreakStmt(BreakStmt *S); |
| void VisitReturnStmt(ReturnStmt *S); |
| void VisitDeclStmt(DeclStmt *S); |
| void VisitAsmStmt(AsmStmt *S); |
| void VisitExpr(Expr *E); |
| void VisitPredefinedExpr(PredefinedExpr *E); |
| void VisitDeclRefExpr(DeclRefExpr *E); |
| void VisitIntegerLiteral(IntegerLiteral *E); |
| void VisitFloatingLiteral(FloatingLiteral *E); |
| void VisitImaginaryLiteral(ImaginaryLiteral *E); |
| void VisitStringLiteral(StringLiteral *E); |
| void VisitCharacterLiteral(CharacterLiteral *E); |
| void VisitParenExpr(ParenExpr *E); |
| void VisitUnaryOperator(UnaryOperator *E); |
| void VisitOffsetOfExpr(OffsetOfExpr *E); |
| void VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E); |
| void VisitArraySubscriptExpr(ArraySubscriptExpr *E); |
| void VisitCallExpr(CallExpr *E); |
| void VisitMemberExpr(MemberExpr *E); |
| void VisitCastExpr(CastExpr *E); |
| void VisitBinaryOperator(BinaryOperator *E); |
| void VisitCompoundAssignOperator(CompoundAssignOperator *E); |
| void VisitConditionalOperator(ConditionalOperator *E); |
| void VisitImplicitCastExpr(ImplicitCastExpr *E); |
| void VisitExplicitCastExpr(ExplicitCastExpr *E); |
| void VisitCStyleCastExpr(CStyleCastExpr *E); |
| void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); |
| void VisitExtVectorElementExpr(ExtVectorElementExpr *E); |
| void VisitInitListExpr(InitListExpr *E); |
| void VisitDesignatedInitExpr(DesignatedInitExpr *E); |
| void VisitImplicitValueInitExpr(ImplicitValueInitExpr *E); |
| void VisitVAArgExpr(VAArgExpr *E); |
| void VisitAddrLabelExpr(AddrLabelExpr *E); |
| void VisitStmtExpr(StmtExpr *E); |
| void VisitTypesCompatibleExpr(TypesCompatibleExpr *E); |
| void VisitChooseExpr(ChooseExpr *E); |
| void VisitGNUNullExpr(GNUNullExpr *E); |
| void VisitShuffleVectorExpr(ShuffleVectorExpr *E); |
| void VisitBlockExpr(BlockExpr *E); |
| void VisitBlockDeclRefExpr(BlockDeclRefExpr *E); |
| void VisitObjCStringLiteral(ObjCStringLiteral *E); |
| void VisitObjCEncodeExpr(ObjCEncodeExpr *E); |
| void VisitObjCSelectorExpr(ObjCSelectorExpr *E); |
| void VisitObjCProtocolExpr(ObjCProtocolExpr *E); |
| void VisitObjCIvarRefExpr(ObjCIvarRefExpr *E); |
| void VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *E); |
| void VisitObjCImplicitSetterGetterRefExpr( |
| ObjCImplicitSetterGetterRefExpr *E); |
| void VisitObjCMessageExpr(ObjCMessageExpr *E); |
| void VisitObjCSuperExpr(ObjCSuperExpr *E); |
| void VisitObjCIsaExpr(ObjCIsaExpr *E); |
| |
| void VisitObjCForCollectionStmt(ObjCForCollectionStmt *); |
| void VisitObjCAtCatchStmt(ObjCAtCatchStmt *); |
| void VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *); |
| void VisitObjCAtTryStmt(ObjCAtTryStmt *); |
| void VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *); |
| void VisitObjCAtThrowStmt(ObjCAtThrowStmt *); |
| |
| void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); |
| void VisitCXXConstructExpr(CXXConstructExpr *E); |
| void VisitCXXNamedCastExpr(CXXNamedCastExpr *E); |
| void VisitCXXStaticCastExpr(CXXStaticCastExpr *E); |
| void VisitCXXDynamicCastExpr(CXXDynamicCastExpr *E); |
| void VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *E); |
| void VisitCXXConstCastExpr(CXXConstCastExpr *E); |
| void VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *E); |
| void VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E); |
| void VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E); |
| void VisitCXXTypeidExpr(CXXTypeidExpr *E); |
| void VisitCXXThisExpr(CXXThisExpr *E); |
| void VisitCXXThrowExpr(CXXThrowExpr *E); |
| void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E); |
| void VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E); |
| |
| void VisitCXXZeroInitValueExpr(CXXZeroInitValueExpr *E); |
| void VisitCXXNewExpr(CXXNewExpr *E); |
| void VisitCXXDeleteExpr(CXXDeleteExpr *E); |
| void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); |
| |
| void VisitCXXExprWithTemporaries(CXXExprWithTemporaries *E); |
| |
| void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); |
| void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); |
| void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); |
| |
| void VisitOverloadExpr(OverloadExpr *E); |
| void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E); |
| void VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E); |
| }; |
| } |
| |
| void PCHStmtReader:: |
| ReadExplicitTemplateArgumentList(ExplicitTemplateArgumentList &ArgList, |
| unsigned NumTemplateArgs) { |
| TemplateArgumentListInfo ArgInfo; |
| ArgInfo.setLAngleLoc(Reader.ReadSourceLocation(Record, Idx)); |
| ArgInfo.setRAngleLoc(Reader.ReadSourceLocation(Record, Idx)); |
| for (unsigned i = 0; i != NumTemplateArgs; ++i) |
| ArgInfo.addArgument(Reader.ReadTemplateArgumentLoc(Record, Idx)); |
| ArgList.initializeFrom(ArgInfo); |
| } |
| |
| void PCHStmtReader::VisitStmt(Stmt *S) { |
| assert(Idx == NumStmtFields && "Incorrect statement field count"); |
| } |
| |
| void PCHStmtReader::VisitNullStmt(NullStmt *S) { |
| VisitStmt(S); |
| S->setSemiLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitCompoundStmt(CompoundStmt *S) { |
| VisitStmt(S); |
| llvm::SmallVector<Stmt *, 16> Stmts; |
| unsigned NumStmts = Record[Idx++]; |
| while (NumStmts--) |
| Stmts.push_back(Reader.ReadStmt()); |
| S->setStmts(*Reader.getContext(), Stmts.data(), Stmts.size()); |
| S->setLBracLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| S->setRBracLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitSwitchCase(SwitchCase *S) { |
| VisitStmt(S); |
| Reader.RecordSwitchCaseID(S, Record[Idx++]); |
| } |
| |
| void PCHStmtReader::VisitCaseStmt(CaseStmt *S) { |
| VisitSwitchCase(S); |
| S->setLHS(Reader.ReadExpr()); |
| S->setRHS(Reader.ReadExpr()); |
| S->setSubStmt(Reader.ReadStmt()); |
| S->setCaseLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| S->setEllipsisLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| S->setColonLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitDefaultStmt(DefaultStmt *S) { |
| VisitSwitchCase(S); |
| S->setSubStmt(Reader.ReadStmt()); |
| S->setDefaultLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| S->setColonLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitLabelStmt(LabelStmt *S) { |
| VisitStmt(S); |
| S->setID(Reader.GetIdentifierInfo(Record, Idx)); |
| S->setSubStmt(Reader.ReadStmt()); |
| S->setIdentLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| Reader.RecordLabelStmt(S, Record[Idx++]); |
| } |
| |
| void PCHStmtReader::VisitIfStmt(IfStmt *S) { |
| VisitStmt(S); |
| S->setConditionVariable(*Reader.getContext(), |
| cast_or_null<VarDecl>(Reader.GetDecl(Record[Idx++]))); |
| S->setCond(Reader.ReadExpr()); |
| S->setThen(Reader.ReadStmt()); |
| S->setElse(Reader.ReadStmt()); |
| S->setIfLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| S->setElseLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitSwitchStmt(SwitchStmt *S) { |
| VisitStmt(S); |
| S->setConditionVariable(*Reader.getContext(), |
| cast_or_null<VarDecl>(Reader.GetDecl(Record[Idx++]))); |
| S->setCond(Reader.ReadExpr()); |
| S->setBody(Reader.ReadStmt()); |
| S->setSwitchLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| SwitchCase *PrevSC = 0; |
| for (unsigned N = Record.size(); Idx != N; ++Idx) { |
| SwitchCase *SC = Reader.getSwitchCaseWithID(Record[Idx]); |
| if (PrevSC) |
| PrevSC->setNextSwitchCase(SC); |
| else |
| S->setSwitchCaseList(SC); |
| |
| // Retain this SwitchCase, since SwitchStmt::addSwitchCase() would |
| // normally retain it (but we aren't calling addSwitchCase). |
| SC->Retain(); |
| PrevSC = SC; |
| } |
| } |
| |
| void PCHStmtReader::VisitWhileStmt(WhileStmt *S) { |
| VisitStmt(S); |
| S->setConditionVariable(*Reader.getContext(), |
| cast_or_null<VarDecl>(Reader.GetDecl(Record[Idx++]))); |
| S->setCond(Reader.ReadExpr()); |
| S->setBody(Reader.ReadStmt()); |
| S->setWhileLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitDoStmt(DoStmt *S) { |
| VisitStmt(S); |
| S->setCond(Reader.ReadExpr()); |
| S->setBody(Reader.ReadStmt()); |
| S->setDoLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| S->setWhileLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| S->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitForStmt(ForStmt *S) { |
| VisitStmt(S); |
| S->setInit(Reader.ReadStmt()); |
| S->setCond(Reader.ReadExpr()); |
| S->setConditionVariable(*Reader.getContext(), |
| cast_or_null<VarDecl>(Reader.GetDecl(Record[Idx++]))); |
| S->setInc(Reader.ReadExpr()); |
| S->setBody(Reader.ReadStmt()); |
| S->setForLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| S->setLParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| S->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitGotoStmt(GotoStmt *S) { |
| VisitStmt(S); |
| Reader.SetLabelOf(S, Record[Idx++]); |
| S->setGotoLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| S->setLabelLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitIndirectGotoStmt(IndirectGotoStmt *S) { |
| VisitStmt(S); |
| S->setGotoLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| S->setStarLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| S->setTarget(Reader.ReadExpr()); |
| } |
| |
| void PCHStmtReader::VisitContinueStmt(ContinueStmt *S) { |
| VisitStmt(S); |
| S->setContinueLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitBreakStmt(BreakStmt *S) { |
| VisitStmt(S); |
| S->setBreakLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitReturnStmt(ReturnStmt *S) { |
| VisitStmt(S); |
| S->setRetValue(Reader.ReadExpr()); |
| S->setReturnLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| S->setNRVOCandidate(cast_or_null<VarDecl>(Reader.GetDecl(Record[Idx++]))); |
| } |
| |
| void PCHStmtReader::VisitDeclStmt(DeclStmt *S) { |
| VisitStmt(S); |
| S->setStartLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| S->setEndLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| |
| if (Idx + 1 == Record.size()) { |
| // Single declaration |
| S->setDeclGroup(DeclGroupRef(Reader.GetDecl(Record[Idx++]))); |
| } else { |
| llvm::SmallVector<Decl *, 16> Decls; |
| Decls.reserve(Record.size() - Idx); |
| for (unsigned N = Record.size(); Idx != N; ++Idx) |
| Decls.push_back(Reader.GetDecl(Record[Idx])); |
| S->setDeclGroup(DeclGroupRef(DeclGroup::Create(*Reader.getContext(), |
| Decls.data(), |
| Decls.size()))); |
| } |
| } |
| |
| void PCHStmtReader::VisitAsmStmt(AsmStmt *S) { |
| VisitStmt(S); |
| unsigned NumOutputs = Record[Idx++]; |
| unsigned NumInputs = Record[Idx++]; |
| unsigned NumClobbers = Record[Idx++]; |
| S->setAsmLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| S->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| S->setVolatile(Record[Idx++]); |
| S->setSimple(Record[Idx++]); |
| S->setMSAsm(Record[Idx++]); |
| |
| S->setAsmString(cast_or_null<StringLiteral>(Reader.ReadStmt())); |
| |
| // Outputs and inputs |
| llvm::SmallVector<IdentifierInfo *, 16> Names; |
| llvm::SmallVector<StringLiteral*, 16> Constraints; |
| llvm::SmallVector<Stmt*, 16> Exprs; |
| for (unsigned I = 0, N = NumOutputs + NumInputs; I != N; ++I) { |
| Names.push_back(Reader.GetIdentifierInfo(Record, Idx)); |
| Constraints.push_back(cast_or_null<StringLiteral>(Reader.ReadStmt())); |
| Exprs.push_back(Reader.ReadStmt()); |
| } |
| |
| // Constraints |
| llvm::SmallVector<StringLiteral*, 16> Clobbers; |
| for (unsigned I = 0; I != NumClobbers; ++I) |
| Clobbers.push_back(cast_or_null<StringLiteral>(Reader.ReadStmt())); |
| |
| S->setOutputsAndInputsAndClobbers(*Reader.getContext(), |
| Names.data(), Constraints.data(), |
| Exprs.data(), NumOutputs, NumInputs, |
| Clobbers.data(), NumClobbers); |
| } |
| |
| void PCHStmtReader::VisitExpr(Expr *E) { |
| VisitStmt(E); |
| E->setType(Reader.GetType(Record[Idx++])); |
| E->setTypeDependent(Record[Idx++]); |
| E->setValueDependent(Record[Idx++]); |
| assert(Idx == NumExprFields && "Incorrect expression field count"); |
| } |
| |
| void PCHStmtReader::VisitPredefinedExpr(PredefinedExpr *E) { |
| VisitExpr(E); |
| E->setLocation(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setIdentType((PredefinedExpr::IdentType)Record[Idx++]); |
| } |
| |
| void PCHStmtReader::VisitDeclRefExpr(DeclRefExpr *E) { |
| VisitExpr(E); |
| E->setDecl(cast<ValueDecl>(Reader.GetDecl(Record[Idx++]))); |
| E->setLocation(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| // FIXME: read qualifier |
| // FIXME: read explicit template arguments |
| } |
| |
| void PCHStmtReader::VisitIntegerLiteral(IntegerLiteral *E) { |
| VisitExpr(E); |
| E->setLocation(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setValue(Reader.ReadAPInt(Record, Idx)); |
| } |
| |
| void PCHStmtReader::VisitFloatingLiteral(FloatingLiteral *E) { |
| VisitExpr(E); |
| E->setValue(Reader.ReadAPFloat(Record, Idx)); |
| E->setExact(Record[Idx++]); |
| E->setLocation(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitImaginaryLiteral(ImaginaryLiteral *E) { |
| VisitExpr(E); |
| E->setSubExpr(Reader.ReadExpr()); |
| } |
| |
| void PCHStmtReader::VisitStringLiteral(StringLiteral *E) { |
| VisitExpr(E); |
| unsigned Len = Record[Idx++]; |
| assert(Record[Idx] == E->getNumConcatenated() && |
| "Wrong number of concatenated tokens!"); |
| ++Idx; |
| E->setWide(Record[Idx++]); |
| |
| // Read string data |
| llvm::SmallString<16> Str(&Record[Idx], &Record[Idx] + Len); |
| E->setString(*Reader.getContext(), Str.str()); |
| Idx += Len; |
| |
| // Read source locations |
| for (unsigned I = 0, N = E->getNumConcatenated(); I != N; ++I) |
| E->setStrTokenLoc(I, SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitCharacterLiteral(CharacterLiteral *E) { |
| VisitExpr(E); |
| E->setValue(Record[Idx++]); |
| E->setLocation(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setWide(Record[Idx++]); |
| } |
| |
| void PCHStmtReader::VisitParenExpr(ParenExpr *E) { |
| VisitExpr(E); |
| E->setLParen(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setRParen(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setSubExpr(Reader.ReadExpr()); |
| } |
| |
| void PCHStmtReader::VisitUnaryOperator(UnaryOperator *E) { |
| VisitExpr(E); |
| E->setSubExpr(Reader.ReadExpr()); |
| E->setOpcode((UnaryOperator::Opcode)Record[Idx++]); |
| E->setOperatorLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitOffsetOfExpr(OffsetOfExpr *E) { |
| typedef OffsetOfExpr::OffsetOfNode Node; |
| VisitExpr(E); |
| assert(E->getNumComponents() == Record[Idx]); |
| ++Idx; |
| assert(E->getNumExpressions() == Record[Idx]); |
| ++Idx; |
| E->setOperatorLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setTypeSourceInfo(Reader.GetTypeSourceInfo(Record, Idx)); |
| for (unsigned I = 0, N = E->getNumComponents(); I != N; ++I) { |
| Node::Kind Kind = static_cast<Node::Kind>(Record[Idx++]); |
| SourceLocation Start = SourceLocation::getFromRawEncoding(Record[Idx++]); |
| SourceLocation End = SourceLocation::getFromRawEncoding(Record[Idx++]); |
| switch (Kind) { |
| case Node::Array: |
| E->setComponent(I, Node(Start, Record[Idx++], End)); |
| break; |
| |
| case Node::Field: |
| E->setComponent(I, |
| Node(Start, |
| dyn_cast_or_null<FieldDecl>(Reader.GetDecl(Record[Idx++])), |
| End)); |
| break; |
| |
| case Node::Identifier: |
| E->setComponent(I, Node(Start, Reader.GetIdentifier(Record[Idx++]), End)); |
| break; |
| |
| case Node::Base: |
| // FIXME: Implement this! |
| llvm_unreachable("PCH for offsetof(base-specifier) not implemented"); |
| break; |
| } |
| } |
| |
| for (unsigned I = 0, N = E->getNumExpressions(); I != N; ++I) |
| E->setIndexExpr(I, Reader.ReadExpr()); |
| } |
| |
| void PCHStmtReader::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { |
| VisitExpr(E); |
| E->setSizeof(Record[Idx++]); |
| if (Record[Idx] == 0) { |
| E->setArgument(Reader.ReadExpr()); |
| ++Idx; |
| } else { |
| E->setArgument(Reader.GetTypeSourceInfo(Record, Idx)); |
| } |
| E->setOperatorLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitArraySubscriptExpr(ArraySubscriptExpr *E) { |
| VisitExpr(E); |
| E->setLHS(Reader.ReadExpr()); |
| E->setRHS(Reader.ReadExpr()); |
| E->setRBracketLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitCallExpr(CallExpr *E) { |
| VisitExpr(E); |
| E->setNumArgs(*Reader.getContext(), Record[Idx++]); |
| E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setCallee(Reader.ReadExpr()); |
| for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) |
| E->setArg(I, Reader.ReadExpr()); |
| } |
| |
| void PCHStmtReader::VisitMemberExpr(MemberExpr *E) { |
| VisitExpr(E); |
| E->setBase(Reader.ReadExpr()); |
| E->setMemberDecl(cast<ValueDecl>(Reader.GetDecl(Record[Idx++]))); |
| E->setMemberLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setArrow(Record[Idx++]); |
| } |
| |
| void PCHStmtReader::VisitObjCIsaExpr(ObjCIsaExpr *E) { |
| VisitExpr(E); |
| E->setBase(Reader.ReadExpr()); |
| E->setIsaMemberLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setArrow(Record[Idx++]); |
| } |
| |
| void PCHStmtReader::VisitCastExpr(CastExpr *E) { |
| VisitExpr(E); |
| E->setSubExpr(Reader.ReadExpr()); |
| E->setCastKind((CastExpr::CastKind)Record[Idx++]); |
| } |
| |
| void PCHStmtReader::VisitBinaryOperator(BinaryOperator *E) { |
| VisitExpr(E); |
| E->setLHS(Reader.ReadExpr()); |
| E->setRHS(Reader.ReadExpr()); |
| E->setOpcode((BinaryOperator::Opcode)Record[Idx++]); |
| E->setOperatorLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitCompoundAssignOperator(CompoundAssignOperator *E) { |
| VisitBinaryOperator(E); |
| E->setComputationLHSType(Reader.GetType(Record[Idx++])); |
| E->setComputationResultType(Reader.GetType(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitConditionalOperator(ConditionalOperator *E) { |
| VisitExpr(E); |
| E->setCond(Reader.ReadExpr()); |
| E->setLHS(Reader.ReadExpr()); |
| E->setRHS(Reader.ReadExpr()); |
| E->setQuestionLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setColonLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitImplicitCastExpr(ImplicitCastExpr *E) { |
| VisitCastExpr(E); |
| E->setLvalueCast(Record[Idx++]); |
| } |
| |
| void PCHStmtReader::VisitExplicitCastExpr(ExplicitCastExpr *E) { |
| VisitCastExpr(E); |
| E->setTypeInfoAsWritten(Reader.GetTypeSourceInfo(Record, Idx)); |
| } |
| |
| void PCHStmtReader::VisitCStyleCastExpr(CStyleCastExpr *E) { |
| VisitExplicitCastExpr(E); |
| E->setLParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { |
| VisitExpr(E); |
| E->setLParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setTypeSourceInfo(Reader.GetTypeSourceInfo(Record, Idx)); |
| E->setInitializer(Reader.ReadExpr()); |
| E->setFileScope(Record[Idx++]); |
| } |
| |
| void PCHStmtReader::VisitExtVectorElementExpr(ExtVectorElementExpr *E) { |
| VisitExpr(E); |
| E->setBase(Reader.ReadExpr()); |
| E->setAccessor(Reader.GetIdentifierInfo(Record, Idx)); |
| E->setAccessorLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitInitListExpr(InitListExpr *E) { |
| VisitExpr(E); |
| unsigned NumInits = Record[Idx++]; |
| E->reserveInits(*Reader.getContext(), NumInits); |
| for (unsigned I = 0; I != NumInits; ++I) |
| E->updateInit(*Reader.getContext(), I, Reader.ReadExpr()); |
| E->setSyntacticForm(cast_or_null<InitListExpr>(Reader.ReadStmt())); |
| E->setLBraceLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setRBraceLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setInitializedFieldInUnion( |
| cast_or_null<FieldDecl>(Reader.GetDecl(Record[Idx++]))); |
| E->sawArrayRangeDesignator(Record[Idx++]); |
| } |
| |
| void PCHStmtReader::VisitDesignatedInitExpr(DesignatedInitExpr *E) { |
| typedef DesignatedInitExpr::Designator Designator; |
| |
| VisitExpr(E); |
| unsigned NumSubExprs = Record[Idx++]; |
| assert(NumSubExprs == E->getNumSubExprs() && "Wrong number of subexprs"); |
| for (unsigned I = 0; I != NumSubExprs; ++I) |
| E->setSubExpr(I, Reader.ReadExpr()); |
| E->setEqualOrColonLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setGNUSyntax(Record[Idx++]); |
| |
| llvm::SmallVector<Designator, 4> Designators; |
| while (Idx < Record.size()) { |
| switch ((pch::DesignatorTypes)Record[Idx++]) { |
| case pch::DESIG_FIELD_DECL: { |
| FieldDecl *Field = cast<FieldDecl>(Reader.GetDecl(Record[Idx++])); |
| SourceLocation DotLoc |
| = SourceLocation::getFromRawEncoding(Record[Idx++]); |
| SourceLocation FieldLoc |
| = SourceLocation::getFromRawEncoding(Record[Idx++]); |
| Designators.push_back(Designator(Field->getIdentifier(), DotLoc, |
| FieldLoc)); |
| Designators.back().setField(Field); |
| break; |
| } |
| |
| case pch::DESIG_FIELD_NAME: { |
| const IdentifierInfo *Name = Reader.GetIdentifierInfo(Record, Idx); |
| SourceLocation DotLoc |
| = SourceLocation::getFromRawEncoding(Record[Idx++]); |
| SourceLocation FieldLoc |
| = SourceLocation::getFromRawEncoding(Record[Idx++]); |
| Designators.push_back(Designator(Name, DotLoc, FieldLoc)); |
| break; |
| } |
| |
| case pch::DESIG_ARRAY: { |
| unsigned Index = Record[Idx++]; |
| SourceLocation LBracketLoc |
| = SourceLocation::getFromRawEncoding(Record[Idx++]); |
| SourceLocation RBracketLoc |
| = SourceLocation::getFromRawEncoding(Record[Idx++]); |
| Designators.push_back(Designator(Index, LBracketLoc, RBracketLoc)); |
| break; |
| } |
| |
| case pch::DESIG_ARRAY_RANGE: { |
| unsigned Index = Record[Idx++]; |
| SourceLocation LBracketLoc |
| = SourceLocation::getFromRawEncoding(Record[Idx++]); |
| SourceLocation EllipsisLoc |
| = SourceLocation::getFromRawEncoding(Record[Idx++]); |
| SourceLocation RBracketLoc |
| = SourceLocation::getFromRawEncoding(Record[Idx++]); |
| Designators.push_back(Designator(Index, LBracketLoc, EllipsisLoc, |
| RBracketLoc)); |
| break; |
| } |
| } |
| } |
| E->setDesignators(*Reader.getContext(), |
| Designators.data(), Designators.size()); |
| } |
| |
| void PCHStmtReader::VisitImplicitValueInitExpr(ImplicitValueInitExpr *E) { |
| VisitExpr(E); |
| } |
| |
| void PCHStmtReader::VisitVAArgExpr(VAArgExpr *E) { |
| VisitExpr(E); |
| E->setSubExpr(Reader.ReadExpr()); |
| E->setBuiltinLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitAddrLabelExpr(AddrLabelExpr *E) { |
| VisitExpr(E); |
| E->setAmpAmpLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setLabelLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| Reader.SetLabelOf(E, Record[Idx++]); |
| } |
| |
| void PCHStmtReader::VisitStmtExpr(StmtExpr *E) { |
| VisitExpr(E); |
| E->setLParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setSubStmt(cast_or_null<CompoundStmt>(Reader.ReadStmt())); |
| } |
| |
| void PCHStmtReader::VisitTypesCompatibleExpr(TypesCompatibleExpr *E) { |
| VisitExpr(E); |
| E->setArgType1(Reader.GetType(Record[Idx++])); |
| E->setArgType2(Reader.GetType(Record[Idx++])); |
| E->setBuiltinLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitChooseExpr(ChooseExpr *E) { |
| VisitExpr(E); |
| E->setCond(Reader.ReadExpr()); |
| E->setLHS(Reader.ReadExpr()); |
| E->setRHS(Reader.ReadExpr()); |
| E->setBuiltinLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitGNUNullExpr(GNUNullExpr *E) { |
| VisitExpr(E); |
| E->setTokenLocation(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitShuffleVectorExpr(ShuffleVectorExpr *E) { |
| VisitExpr(E); |
| llvm::SmallVector<Expr *, 16> Exprs; |
| unsigned NumExprs = Record[Idx++]; |
| while (NumExprs--) |
| Exprs.push_back(Reader.ReadExpr()); |
| E->setExprs(*Reader.getContext(), Exprs.data(), Exprs.size()); |
| E->setBuiltinLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitBlockExpr(BlockExpr *E) { |
| VisitExpr(E); |
| E->setBlockDecl(cast_or_null<BlockDecl>(Reader.GetDecl(Record[Idx++]))); |
| E->setHasBlockDeclRefExprs(Record[Idx++]); |
| } |
| |
| void PCHStmtReader::VisitBlockDeclRefExpr(BlockDeclRefExpr *E) { |
| VisitExpr(E); |
| E->setDecl(cast<ValueDecl>(Reader.GetDecl(Record[Idx++]))); |
| E->setLocation(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setByRef(Record[Idx++]); |
| E->setConstQualAdded(Record[Idx++]); |
| E->setCopyConstructorExpr(Reader.ReadExpr()); |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Objective-C Expressions and Statements |
| |
| void PCHStmtReader::VisitObjCStringLiteral(ObjCStringLiteral *E) { |
| VisitExpr(E); |
| E->setString(cast<StringLiteral>(Reader.ReadStmt())); |
| E->setAtLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { |
| VisitExpr(E); |
| E->setEncodedTypeSourceInfo(Reader.GetTypeSourceInfo(Record, Idx)); |
| E->setAtLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitObjCSelectorExpr(ObjCSelectorExpr *E) { |
| VisitExpr(E); |
| E->setSelector(Reader.GetSelector(Record, Idx)); |
| E->setAtLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitObjCProtocolExpr(ObjCProtocolExpr *E) { |
| VisitExpr(E); |
| E->setProtocol(cast<ObjCProtocolDecl>(Reader.GetDecl(Record[Idx++]))); |
| E->setAtLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitObjCIvarRefExpr(ObjCIvarRefExpr *E) { |
| VisitExpr(E); |
| E->setDecl(cast<ObjCIvarDecl>(Reader.GetDecl(Record[Idx++]))); |
| E->setLocation(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setBase(Reader.ReadExpr()); |
| E->setIsArrow(Record[Idx++]); |
| E->setIsFreeIvar(Record[Idx++]); |
| } |
| |
| void PCHStmtReader::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *E) { |
| VisitExpr(E); |
| E->setProperty(cast<ObjCPropertyDecl>(Reader.GetDecl(Record[Idx++]))); |
| E->setLocation(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setBase(Reader.ReadExpr()); |
| } |
| |
| void PCHStmtReader::VisitObjCImplicitSetterGetterRefExpr( |
| ObjCImplicitSetterGetterRefExpr *E) { |
| VisitExpr(E); |
| E->setGetterMethod( |
| cast_or_null<ObjCMethodDecl>(Reader.GetDecl(Record[Idx++]))); |
| E->setSetterMethod( |
| cast_or_null<ObjCMethodDecl>(Reader.GetDecl(Record[Idx++]))); |
| E->setInterfaceDecl( |
| cast_or_null<ObjCInterfaceDecl>(Reader.GetDecl(Record[Idx++]))); |
| E->setBase(Reader.ReadExpr()); |
| E->setLocation(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setClassLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitObjCMessageExpr(ObjCMessageExpr *E) { |
| VisitExpr(E); |
| assert(Record[Idx] == E->getNumArgs()); |
| ++Idx; |
| ObjCMessageExpr::ReceiverKind Kind |
| = static_cast<ObjCMessageExpr::ReceiverKind>(Record[Idx++]); |
| switch (Kind) { |
| case ObjCMessageExpr::Instance: |
| E->setInstanceReceiver(Reader.ReadExpr()); |
| break; |
| |
| case ObjCMessageExpr::Class: |
| E->setClassReceiver(Reader.GetTypeSourceInfo(Record, Idx)); |
| break; |
| |
| case ObjCMessageExpr::SuperClass: |
| case ObjCMessageExpr::SuperInstance: { |
| QualType T = Reader.GetType(Record[Idx++]); |
| SourceLocation SuperLoc = SourceLocation::getFromRawEncoding(Record[Idx++]); |
| E->setSuper(SuperLoc, T, Kind == ObjCMessageExpr::SuperInstance); |
| break; |
| } |
| } |
| |
| assert(Kind == E->getReceiverKind()); |
| |
| if (Record[Idx++]) |
| E->setMethodDecl(cast_or_null<ObjCMethodDecl>(Reader.GetDecl(Record[Idx++]))); |
| else |
| E->setSelector(Reader.GetSelector(Record, Idx)); |
| |
| E->setLeftLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setRightLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| |
| for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) |
| E->setArg(I, Reader.ReadExpr()); |
| } |
| |
| void PCHStmtReader::VisitObjCSuperExpr(ObjCSuperExpr *E) { |
| VisitExpr(E); |
| E->setLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitObjCForCollectionStmt(ObjCForCollectionStmt *S) { |
| VisitStmt(S); |
| S->setElement(Reader.ReadStmt()); |
| S->setCollection(Reader.ReadExpr()); |
| S->setBody(Reader.ReadStmt()); |
| S->setForLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| S->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitObjCAtCatchStmt(ObjCAtCatchStmt *S) { |
| VisitStmt(S); |
| S->setCatchBody(Reader.ReadStmt()); |
| S->setCatchParamDecl(cast_or_null<VarDecl>(Reader.GetDecl(Record[Idx++]))); |
| S->setAtCatchLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| S->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *S) { |
| VisitStmt(S); |
| S->setFinallyBody(Reader.ReadStmt()); |
| S->setAtFinallyLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitObjCAtTryStmt(ObjCAtTryStmt *S) { |
| VisitStmt(S); |
| assert(Record[Idx] == S->getNumCatchStmts()); |
| ++Idx; |
| bool HasFinally = Record[Idx++]; |
| S->setTryBody(Reader.ReadStmt()); |
| for (unsigned I = 0, N = S->getNumCatchStmts(); I != N; ++I) |
| S->setCatchStmt(I, cast_or_null<ObjCAtCatchStmt>(Reader.ReadStmt())); |
| |
| if (HasFinally) |
| S->setFinallyStmt(Reader.ReadStmt()); |
| S->setAtTryLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *S) { |
| VisitStmt(S); |
| S->setSynchExpr(Reader.ReadStmt()); |
| S->setSynchBody(Reader.ReadStmt()); |
| S->setAtSynchronizedLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitObjCAtThrowStmt(ObjCAtThrowStmt *S) { |
| VisitStmt(S); |
| S->setThrowExpr(Reader.ReadStmt()); |
| S->setThrowLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // C++ Expressions and Statements |
| |
| void PCHStmtReader::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) { |
| VisitCallExpr(E); |
| E->setOperator((OverloadedOperatorKind)Record[Idx++]); |
| } |
| |
| void PCHStmtReader::VisitCXXConstructExpr(CXXConstructExpr *E) { |
| VisitExpr(E); |
| assert(Record[Idx] == E->getNumArgs() &&"Read wrong record during creation?"); |
| ++Idx; // NumArgs; |
| for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I) |
| E->setArg(I, Reader.ReadExpr()); |
| E->setConstructor(cast<CXXConstructorDecl>(Reader.GetDecl(Record[Idx++]))); |
| E->setLocation(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setElidable(Record[Idx++]); |
| E->setRequiresZeroInitialization(Record[Idx++]); |
| E->setConstructionKind((CXXConstructExpr::ConstructionKind)Record[Idx++]); |
| } |
| |
| void PCHStmtReader::VisitCXXNamedCastExpr(CXXNamedCastExpr *E) { |
| VisitExplicitCastExpr(E); |
| E->setOperatorLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitCXXStaticCastExpr(CXXStaticCastExpr *E) { |
| return VisitCXXNamedCastExpr(E); |
| } |
| |
| void PCHStmtReader::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *E) { |
| return VisitCXXNamedCastExpr(E); |
| } |
| |
| void PCHStmtReader::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *E) { |
| return VisitCXXNamedCastExpr(E); |
| } |
| |
| void PCHStmtReader::VisitCXXConstCastExpr(CXXConstCastExpr *E) { |
| return VisitCXXNamedCastExpr(E); |
| } |
| |
| void PCHStmtReader::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *E) { |
| VisitExplicitCastExpr(E); |
| E->setTypeBeginLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E) { |
| VisitExpr(E); |
| E->setValue(Record[Idx++]); |
| E->setLocation(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E) { |
| VisitExpr(E); |
| E->setLocation(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitCXXTypeidExpr(CXXTypeidExpr *E) { |
| VisitExpr(E); |
| E->setSourceRange(Reader.ReadSourceRange(Record, Idx)); |
| if (E->isTypeOperand()) { // typeid(int) |
| E->setTypeOperandSourceInfo(Reader.GetTypeSourceInfo(Record, Idx)); |
| return; |
| } |
| |
| // typeid(42+2) |
| E->setExprOperand(Reader.ReadExpr()); |
| } |
| |
| void PCHStmtReader::VisitCXXThisExpr(CXXThisExpr *E) { |
| VisitExpr(E); |
| E->setLocation(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setImplicit(Record[Idx++]); |
| } |
| |
| void PCHStmtReader::VisitCXXThrowExpr(CXXThrowExpr *E) { |
| VisitExpr(E); |
| E->setThrowLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setSubExpr(Reader.ReadExpr()); |
| } |
| |
| void PCHStmtReader::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { |
| VisitExpr(E); |
| E->setUsedLocation(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| bool HasStoredExpr = Record[Idx++]; |
| if (!HasStoredExpr) return; |
| E->setExpr(Reader.ReadExpr()); |
| } |
| |
| void PCHStmtReader::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) { |
| VisitExpr(E); |
| E->setTemporary(Reader.ReadCXXTemporary(Record, Idx)); |
| E->setSubExpr(Reader.ReadExpr()); |
| } |
| |
| void PCHStmtReader::VisitCXXZeroInitValueExpr(CXXZeroInitValueExpr *E) { |
| VisitExpr(E); |
| E->setTypeBeginLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitCXXNewExpr(CXXNewExpr *E) { |
| VisitExpr(E); |
| E->setGlobalNew(Record[Idx++]); |
| E->setParenTypeId(Record[Idx++]); |
| E->setHasInitializer(Record[Idx++]); |
| bool isArray = Record[Idx++]; |
| unsigned NumPlacementArgs = Record[Idx++]; |
| unsigned NumCtorArgs = Record[Idx++]; |
| E->setOperatorNew(cast_or_null<FunctionDecl>(Reader.GetDecl(Record[Idx++]))); |
| E->setOperatorDelete( |
| cast_or_null<FunctionDecl>(Reader.GetDecl(Record[Idx++]))); |
| E->setConstructor( |
| cast_or_null<CXXConstructorDecl>(Reader.GetDecl(Record[Idx++]))); |
| E->setStartLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| E->setEndLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| |
| E->AllocateArgsArray(*Reader.getContext(), isArray, NumPlacementArgs, |
| NumCtorArgs); |
| |
| // Install all the subexpressions. |
| for (CXXNewExpr::raw_arg_iterator I = E->raw_arg_begin(),e = E->raw_arg_end(); |
| I != e; ++I) |
| *I = Reader.ReadStmt(); |
| } |
| |
| void PCHStmtReader::VisitCXXDeleteExpr(CXXDeleteExpr *E) { |
| VisitExpr(E); |
| E->setGlobalDelete(Record[Idx++]); |
| E->setArrayForm(Record[Idx++]); |
| E->setOperatorDelete( |
| cast_or_null<FunctionDecl>(Reader.GetDecl(Record[Idx++]))); |
| E->setArgument(Reader.ReadExpr()); |
| E->setStartLoc(SourceLocation::getFromRawEncoding(Record[Idx++])); |
| } |
| |
| void PCHStmtReader::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { |
| VisitExpr(E); |
| |
| E->setBase(Reader.ReadExpr()); |
| E->setArrow(Record[Idx++]); |
| E->setOperatorLoc(Reader.ReadSourceLocation(Record, Idx)); |
| E->setQualifier(Reader.ReadNestedNameSpecifier(Record, Idx)); |
| E->setQualifierRange(Reader.ReadSourceRange(Record, Idx)); |
| E->setScopeTypeInfo(Reader.GetTypeSourceInfo(Record, Idx)); |
| E->setColonColonLoc(Reader.ReadSourceLocation(Record, Idx)); |
| E->setTildeLoc(Reader.ReadSourceLocation(Record, Idx)); |
| |
| IdentifierInfo *II = Reader.GetIdentifierInfo(Record, Idx); |
| if (II) |
| E->setDestroyedType(II, Reader.ReadSourceLocation(Record, Idx)); |
| else |
| E->setDestroyedType(Reader.GetTypeSourceInfo(Record, Idx)); |
| } |
| |
| void PCHStmtReader::VisitCXXExprWithTemporaries(CXXExprWithTemporaries *E) { |
| VisitExpr(E); |
| unsigned NumTemps = Record[Idx++]; |
| if (NumTemps) { |
| E->setNumTemporaries(*Reader.getContext(), NumTemps); |
| for (unsigned i = 0; i != NumTemps; ++i) |
| E->setTemporary(i, Reader.ReadCXXTemporary(Record, Idx)); |
| } |
| E->setSubExpr(Reader.ReadExpr()); |
| } |
| |
| void |
| PCHStmtReader::VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E){ |
| VisitExpr(E); |
| |
| unsigned NumTemplateArgs = Record[Idx++]; |
| assert((NumTemplateArgs != 0) == E->hasExplicitTemplateArgs() && |
| "Read wrong record during creation ?"); |
| if (E->hasExplicitTemplateArgs()) |
| ReadExplicitTemplateArgumentList(*E->getExplicitTemplateArgumentList(), |
| NumTemplateArgs); |
| |
| E->setBase(Reader.ReadExpr()); |
| E->setBaseType(Reader.GetType(Record[Idx++])); |
| E->setArrow(Record[Idx++]); |
| E->setOperatorLoc(Reader.ReadSourceLocation(Record, Idx)); |
| E->setQualifier(Reader.ReadNestedNameSpecifier(Record, Idx)); |
| E->setQualifierRange(Reader.ReadSourceRange(Record, Idx)); |
| E->setFirstQualifierFoundInScope( |
| cast_or_null<NamedDecl>(Reader.GetDecl(Record[Idx++]))); |
| E->setMember(Reader.ReadDeclarationName(Record, Idx)); |
| E->setMemberLoc(Reader.ReadSourceLocation(Record, Idx)); |
| } |
| |
| void |
| PCHStmtReader::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { |
| VisitExpr(E); |
| |
| unsigned NumTemplateArgs = Record[Idx++]; |
| assert((NumTemplateArgs != 0) == E->hasExplicitTemplateArgs() && |
| "Read wrong record during creation ?"); |
| if (E->hasExplicitTemplateArgs()) |
| ReadExplicitTemplateArgumentList(E->getExplicitTemplateArgs(), |
| NumTemplateArgs); |
| |
| E->setDeclName(Reader.ReadDeclarationName(Record, Idx)); |
| E->setLocation(Reader.ReadSourceLocation(Record, Idx)); |
| E->setQualifierRange(Reader.ReadSourceRange(Record, Idx)); |
| E->setQualifier(Reader.ReadNestedNameSpecifier(Record, Idx)); |
| } |
| |
| void |
| PCHStmtReader::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E) { |
| VisitExpr(E); |
| assert(Record[Idx] == E->arg_size() && "Read wrong record during creation ?"); |
| ++Idx; // NumArgs; |
| for (unsigned I = 0, N = E->arg_size(); I != N; ++I) |
| E->setArg(I, Reader.ReadExpr()); |
| E->setTypeBeginLoc(Reader.ReadSourceLocation(Record, Idx)); |
| E->setTypeAsWritten(Reader.GetType(Record[Idx++])); |
| E->setLParenLoc(Reader.ReadSourceLocation(Record, Idx)); |
| E->setRParenLoc(Reader.ReadSourceLocation(Record, Idx)); |
| } |
| |
| void PCHStmtReader::VisitOverloadExpr(OverloadExpr *E) { |
| VisitExpr(E); |
| |
| unsigned NumTemplateArgs = Record[Idx++]; |
| assert((NumTemplateArgs != 0) == E->hasExplicitTemplateArgs() && |
| "Read wrong record during creation ?"); |
| if (E->hasExplicitTemplateArgs()) |
| ReadExplicitTemplateArgumentList(E->getExplicitTemplateArgs(), |
| NumTemplateArgs); |
| |
| unsigned NumDecls = Record[Idx++]; |
| UnresolvedSet<8> Decls; |
| for (unsigned i = 0; i != NumDecls; ++i) { |
| NamedDecl *D = cast<NamedDecl>(Reader.GetDecl(Record[Idx++])); |
| AccessSpecifier AS = (AccessSpecifier)Record[Idx++]; |
| Decls.addDecl(D, AS); |
| } |
| E->initializeResults(*Reader.getContext(), Decls.begin(), Decls.end()); |
| |
| E->setName(Reader.ReadDeclarationName(Record, Idx)); |
| E->setQualifier(Reader.ReadNestedNameSpecifier(Record, Idx)); |
| E->setQualifierRange(Reader.ReadSourceRange(Record, Idx)); |
| E->setNameLoc(Reader.ReadSourceLocation(Record, Idx)); |
| } |
| |
| void PCHStmtReader::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E) { |
| VisitOverloadExpr(E); |
| E->setArrow(Record[Idx++]); |
| E->setHasUnresolvedUsing(Record[Idx++]); |
| E->setBase(Reader.ReadExpr()); |
| E->setBaseType(Reader.GetType(Record[Idx++])); |
| E->setOperatorLoc(Reader.ReadSourceLocation(Record, Idx)); |
| } |
| |
| void PCHStmtReader::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E) { |
| VisitOverloadExpr(E); |
| E->setRequiresADL(Record[Idx++]); |
| E->setOverloaded(Record[Idx++]); |
| E->setNamingClass(cast_or_null<CXXRecordDecl>(Reader.GetDecl(Record[Idx++]))); |
| } |
| |
| Stmt *PCHReader::ReadStmt() { |
| switch (ReadingKind) { |
| case Read_Decl: |
| case Read_Type: |
| // Read a statement from the current DeclCursor. |
| return ReadStmtFromStream(DeclsCursor); |
| case Read_Stmt: |
| // Subexpressions are stored from last to first, so the next Stmt we need |
| // will be at the back of the stack. |
| assert(!StmtStack.empty() && "Read too many sub statements!"); |
| return StmtStack.pop_back_val(); |
| } |
| |
| llvm_unreachable("ReadingKind not set ?"); |
| return 0; |
| } |
| |
| Expr *PCHReader::ReadExpr() { |
| return cast_or_null<Expr>(ReadStmt()); |
| } |
| |
| // Within the bitstream, expressions are stored in Reverse Polish |
| // Notation, with each of the subexpressions preceding the |
| // expression they are stored in. Subexpressions are stored from last to first. |
| // To evaluate expressions, we continue reading expressions and placing them on |
| // the stack, with expressions having operands removing those operands from the |
| // stack. Evaluation terminates when we see a STMT_STOP record, and |
| // the single remaining expression on the stack is our result. |
| Stmt *PCHReader::ReadStmtFromStream(llvm::BitstreamCursor &Cursor) { |
| |
| ReadingKindTracker ReadingKind(Read_Stmt, *this); |
| |
| #ifndef NDEBUG |
| unsigned PrevNumStmts = StmtStack.size(); |
| #endif |
| |
| RecordData Record; |
| unsigned Idx; |
| PCHStmtReader Reader(*this, Record, Idx); |
| Stmt::EmptyShell Empty; |
| |
| while (true) { |
| unsigned Code = Cursor.ReadCode(); |
| if (Code == llvm::bitc::END_BLOCK) { |
| if (Cursor.ReadBlockEnd()) { |
| Error("error at end of block in PCH file"); |
| return 0; |
| } |
| break; |
| } |
| |
| if (Code == llvm::bitc::ENTER_SUBBLOCK) { |
| // No known subblocks, always skip them. |
| Cursor.ReadSubBlockID(); |
| if (Cursor.SkipBlock()) { |
| Error("malformed block record in PCH file"); |
| return 0; |
| } |
| continue; |
| } |
| |
| if (Code == llvm::bitc::DEFINE_ABBREV) { |
| Cursor.ReadAbbrevRecord(); |
| continue; |
| } |
| |
| Stmt *S = 0; |
| Idx = 0; |
| Record.clear(); |
| bool Finished = false; |
| switch ((pch::StmtCode)Cursor.ReadRecord(Code, Record)) { |
| case pch::STMT_STOP: |
| Finished = true; |
| break; |
| |
| case pch::STMT_NULL_PTR: |
| S = 0; |
| break; |
| |
| case pch::STMT_NULL: |
| S = new (Context) NullStmt(Empty); |
| break; |
| |
| case pch::STMT_COMPOUND: |
| S = new (Context) CompoundStmt(Empty); |
| break; |
| |
| case pch::STMT_CASE: |
| S = new (Context) CaseStmt(Empty); |
| break; |
| |
| case pch::STMT_DEFAULT: |
| S = new (Context) DefaultStmt(Empty); |
| break; |
| |
| case pch::STMT_LABEL: |
| S = new (Context) LabelStmt(Empty); |
| break; |
| |
| case pch::STMT_IF: |
| S = new (Context) IfStmt(Empty); |
| break; |
| |
| case pch::STMT_SWITCH: |
| S = new (Context) SwitchStmt(Empty); |
| break; |
| |
| case pch::STMT_WHILE: |
| S = new (Context) WhileStmt(Empty); |
| break; |
| |
| case pch::STMT_DO: |
| S = new (Context) DoStmt(Empty); |
| break; |
| |
| case pch::STMT_FOR: |
| S = new (Context) ForStmt(Empty); |
| break; |
| |
| case pch::STMT_GOTO: |
| S = new (Context) GotoStmt(Empty); |
| break; |
| |
| case pch::STMT_INDIRECT_GOTO: |
| S = new (Context) IndirectGotoStmt(Empty); |
| break; |
| |
| case pch::STMT_CONTINUE: |
| S = new (Context) ContinueStmt(Empty); |
| break; |
| |
| case pch::STMT_BREAK: |
| S = new (Context) BreakStmt(Empty); |
| break; |
| |
| case pch::STMT_RETURN: |
| S = new (Context) ReturnStmt(Empty); |
| break; |
| |
| case pch::STMT_DECL: |
| S = new (Context) DeclStmt(Empty); |
| break; |
| |
| case pch::STMT_ASM: |
| S = new (Context) AsmStmt(Empty); |
| break; |
| |
| case pch::EXPR_PREDEFINED: |
| S = new (Context) PredefinedExpr(Empty); |
| break; |
| |
| case pch::EXPR_DECL_REF: |
| S = new (Context) DeclRefExpr(Empty); |
| break; |
| |
| case pch::EXPR_INTEGER_LITERAL: |
| S = new (Context) IntegerLiteral(Empty); |
| break; |
| |
| case pch::EXPR_FLOATING_LITERAL: |
| S = new (Context) FloatingLiteral(Empty); |
| break; |
| |
| case pch::EXPR_IMAGINARY_LITERAL: |
| S = new (Context) ImaginaryLiteral(Empty); |
| break; |
| |
| case pch::EXPR_STRING_LITERAL: |
| S = StringLiteral::CreateEmpty(*Context, |
| Record[PCHStmtReader::NumExprFields + 1]); |
| break; |
| |
| case pch::EXPR_CHARACTER_LITERAL: |
| S = new (Context) CharacterLiteral(Empty); |
| break; |
| |
| case pch::EXPR_PAREN: |
| S = new (Context) ParenExpr(Empty); |
| break; |
| |
| case pch::EXPR_UNARY_OPERATOR: |
| S = new (Context) UnaryOperator(Empty); |
| break; |
| |
| case pch::EXPR_OFFSETOF: |
| S = OffsetOfExpr::CreateEmpty(*Context, |
| Record[PCHStmtReader::NumExprFields], |
| Record[PCHStmtReader::NumExprFields + 1]); |
| break; |
| |
| case pch::EXPR_SIZEOF_ALIGN_OF: |
| S = new (Context) SizeOfAlignOfExpr(Empty); |
| break; |
| |
| case pch::EXPR_ARRAY_SUBSCRIPT: |
| S = new (Context) ArraySubscriptExpr(Empty); |
| break; |
| |
| case pch::EXPR_CALL: |
| S = new (Context) CallExpr(*Context, Stmt::CallExprClass, Empty); |
| break; |
| |
| case pch::EXPR_MEMBER: |
| S = new (Context) MemberExpr(Empty); |
| break; |
| |
| case pch::EXPR_BINARY_OPERATOR: |
| S = new (Context) BinaryOperator(Empty); |
| break; |
| |
| case pch::EXPR_COMPOUND_ASSIGN_OPERATOR: |
| S = new (Context) CompoundAssignOperator(Empty); |
| break; |
| |
| case pch::EXPR_CONDITIONAL_OPERATOR: |
| S = new (Context) ConditionalOperator(Empty); |
| break; |
| |
| case pch::EXPR_IMPLICIT_CAST: |
| S = new (Context) ImplicitCastExpr(Empty); |
| break; |
| |
| case pch::EXPR_CSTYLE_CAST: |
| S = new (Context) CStyleCastExpr(Empty); |
| break; |
| |
| case pch::EXPR_COMPOUND_LITERAL: |
| S = new (Context) CompoundLiteralExpr(Empty); |
| break; |
| |
| case pch::EXPR_EXT_VECTOR_ELEMENT: |
| S = new (Context) ExtVectorElementExpr(Empty); |
| break; |
| |
| case pch::EXPR_INIT_LIST: |
| S = new (Context) InitListExpr(*getContext(), Empty); |
| break; |
| |
| case pch::EXPR_DESIGNATED_INIT: |
| S = DesignatedInitExpr::CreateEmpty(*Context, |
| Record[PCHStmtReader::NumExprFields] - 1); |
| |
| break; |
| |
| case pch::EXPR_IMPLICIT_VALUE_INIT: |
| S = new (Context) ImplicitValueInitExpr(Empty); |
| break; |
| |
| case pch::EXPR_VA_ARG: |
| S = new (Context) VAArgExpr(Empty); |
| break; |
| |
| case pch::EXPR_ADDR_LABEL: |
| S = new (Context) AddrLabelExpr(Empty); |
| break; |
| |
| case pch::EXPR_STMT: |
| S = new (Context) StmtExpr(Empty); |
| break; |
| |
| case pch::EXPR_TYPES_COMPATIBLE: |
| S = new (Context) TypesCompatibleExpr(Empty); |
| break; |
| |
| case pch::EXPR_CHOOSE: |
| S = new (Context) ChooseExpr(Empty); |
| break; |
| |
| case pch::EXPR_GNU_NULL: |
| S = new (Context) GNUNullExpr(Empty); |
| break; |
| |
| case pch::EXPR_SHUFFLE_VECTOR: |
| S = new (Context) ShuffleVectorExpr(Empty); |
| break; |
| |
| case pch::EXPR_BLOCK: |
| S = new (Context) BlockExpr(Empty); |
| break; |
| |
| case pch::EXPR_BLOCK_DECL_REF: |
| S = new (Context) BlockDeclRefExpr(Empty); |
| break; |
| |
| case pch::EXPR_OBJC_STRING_LITERAL: |
| S = new (Context) ObjCStringLiteral(Empty); |
| break; |
| case pch::EXPR_OBJC_ENCODE: |
| S = new (Context) ObjCEncodeExpr(Empty); |
| break; |
| case pch::EXPR_OBJC_SELECTOR_EXPR: |
| S = new (Context) ObjCSelectorExpr(Empty); |
| break; |
| case pch::EXPR_OBJC_PROTOCOL_EXPR: |
| S = new (Context) ObjCProtocolExpr(Empty); |
| break; |
| case pch::EXPR_OBJC_IVAR_REF_EXPR: |
| S = new (Context) ObjCIvarRefExpr(Empty); |
| break; |
| case pch::EXPR_OBJC_PROPERTY_REF_EXPR: |
| S = new (Context) ObjCPropertyRefExpr(Empty); |
| break; |
| case pch::EXPR_OBJC_KVC_REF_EXPR: |
| S = new (Context) ObjCImplicitSetterGetterRefExpr(Empty); |
| break; |
| case pch::EXPR_OBJC_MESSAGE_EXPR: |
| S = ObjCMessageExpr::CreateEmpty(*Context, |
| Record[PCHStmtReader::NumExprFields]); |
| break; |
| case pch::EXPR_OBJC_SUPER_EXPR: |
| S = new (Context) ObjCSuperExpr(Empty); |
| break; |
| case pch::EXPR_OBJC_ISA: |
| S = new (Context) ObjCIsaExpr(Empty); |
| break; |
| case pch::STMT_OBJC_FOR_COLLECTION: |
| S = new (Context) ObjCForCollectionStmt(Empty); |
| break; |
| case pch::STMT_OBJC_CATCH: |
| S = new (Context) ObjCAtCatchStmt(Empty); |
| break; |
| case pch::STMT_OBJC_FINALLY: |
| S = new (Context) ObjCAtFinallyStmt(Empty); |
| break; |
| case pch::STMT_OBJC_AT_TRY: |
| S = ObjCAtTryStmt::CreateEmpty(*Context, |
| Record[PCHStmtReader::NumStmtFields], |
| Record[PCHStmtReader::NumStmtFields + 1]); |
| break; |
| case pch::STMT_OBJC_AT_SYNCHRONIZED: |
| S = new (Context) ObjCAtSynchronizedStmt(Empty); |
| break; |
| case pch::STMT_OBJC_AT_THROW: |
| S = new (Context) ObjCAtThrowStmt(Empty); |
| break; |
| |
| case pch::EXPR_CXX_OPERATOR_CALL: |
| S = new (Context) CXXOperatorCallExpr(*Context, Empty); |
| break; |
| |
| case pch::EXPR_CXX_MEMBER_CALL: |
| S = new (Context) CXXMemberCallExpr(*Context, Empty); |
| break; |
| |
| case pch::EXPR_CXX_CONSTRUCT: |
| S = new (Context) CXXConstructExpr(Empty, *Context, |
| Record[PCHStmtReader::NumExprFields]); |
| break; |
| |
| case pch::EXPR_CXX_STATIC_CAST: |
| S = new (Context) CXXStaticCastExpr(Empty); |
| break; |
| |
| case pch::EXPR_CXX_DYNAMIC_CAST: |
| S = new (Context) CXXDynamicCastExpr(Empty); |
| break; |
| |
| case pch::EXPR_CXX_REINTERPRET_CAST: |
| S = new (Context) CXXReinterpretCastExpr(Empty); |
| break; |
| |
| case pch::EXPR_CXX_CONST_CAST: |
| S = new (Context) CXXConstCastExpr(Empty); |
| break; |
| |
| case pch::EXPR_CXX_FUNCTIONAL_CAST: |
| S = new (Context) CXXFunctionalCastExpr(Empty); |
| break; |
| |
| case pch::EXPR_CXX_BOOL_LITERAL: |
| S = new (Context) CXXBoolLiteralExpr(Empty); |
| break; |
| |
| case pch::EXPR_CXX_NULL_PTR_LITERAL: |
| S = new (Context) CXXNullPtrLiteralExpr(Empty); |
| break; |
| case pch::EXPR_CXX_TYPEID_EXPR: |
| S = new (Context) CXXTypeidExpr(Empty, true); |
| break; |
| case pch::EXPR_CXX_TYPEID_TYPE: |
| S = new (Context) CXXTypeidExpr(Empty, false); |
| break; |
| case pch::EXPR_CXX_THIS: |
| S = new (Context) CXXThisExpr(Empty); |
| break; |
| case pch::EXPR_CXX_THROW: |
| S = new (Context) CXXThrowExpr(Empty); |
| break; |
| case pch::EXPR_CXX_DEFAULT_ARG: |
| S = new (Context) CXXDefaultArgExpr(Empty); |
| break; |
| case pch::EXPR_CXX_BIND_TEMPORARY: |
| S = new (Context) CXXBindTemporaryExpr(Empty); |
| break; |
| |
| case pch::EXPR_CXX_ZERO_INIT_VALUE: |
| S = new (Context) CXXZeroInitValueExpr(Empty); |
| break; |
| case pch::EXPR_CXX_NEW: |
| S = new (Context) CXXNewExpr(Empty); |
| break; |
| case pch::EXPR_CXX_DELETE: |
| S = new (Context) CXXDeleteExpr(Empty); |
| break; |
| case pch::EXPR_CXX_PSEUDO_DESTRUCTOR: |
| S = new (Context) CXXPseudoDestructorExpr(Empty); |
| break; |
| |
| case pch::EXPR_CXX_EXPR_WITH_TEMPORARIES: |
| S = new (Context) CXXExprWithTemporaries(Empty); |
| break; |
| |
| case pch::EXPR_CXX_DEPENDENT_SCOPE_MEMBER: |
| S = CXXDependentScopeMemberExpr::CreateEmpty(*Context, |
| /*NumTemplateArgs=*/Record[PCHStmtReader::NumExprFields]); |
| break; |
| |
| case pch::EXPR_CXX_DEPENDENT_SCOPE_DECL_REF: |
| S = DependentScopeDeclRefExpr::CreateEmpty(*Context, |
| /*NumTemplateArgs=*/Record[PCHStmtReader::NumExprFields]); |
| break; |
| |
| case pch::EXPR_CXX_UNRESOLVED_CONSTRUCT: |
| S = CXXUnresolvedConstructExpr::CreateEmpty(*Context, |
| /*NumArgs=*/Record[PCHStmtReader::NumExprFields]); |
| break; |
| |
| case pch::EXPR_CXX_UNRESOLVED_MEMBER: |
| S = UnresolvedMemberExpr::CreateEmpty(*Context, |
| /*NumTemplateArgs=*/Record[PCHStmtReader::NumExprFields]); |
| break; |
| |
| case pch::EXPR_CXX_UNRESOLVED_LOOKUP: |
| S = UnresolvedLookupExpr::CreateEmpty(*Context, |
| /*NumTemplateArgs=*/Record[PCHStmtReader::NumExprFields]); |
| break; |
| } |
| |
| // We hit a STMT_STOP, so we're done with this expression. |
| if (Finished) |
| break; |
| |
| ++NumStatementsRead; |
| |
| if (S) |
| Reader.Visit(S); |
| |
| assert(Idx == Record.size() && "Invalid deserialization of statement"); |
| StmtStack.push_back(S); |
| } |
| |
| #ifndef NDEBUG |
| assert(StmtStack.size() > PrevNumStmts && "Read too many sub stmts!"); |
| assert(StmtStack.size() == PrevNumStmts + 1 && "Extra expressions on stack!"); |
| #endif |
| |
| return StmtStack.pop_back_val(); |
| } |