1670 lines
56 KiB
C++
1670 lines
56 KiB
C++
//===--- PCHReaderStmt.cpp - Stmt/Expr Deserialization ----------*- C++ -*-===//
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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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// Statement/expression deserialization. This implements the
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// PCHReader::ReadStmt method.
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//
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//===----------------------------------------------------------------------===//
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#include "clang/Frontend/PCHReader.h"
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#include "clang/AST/DeclCXX.h"
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#include "clang/AST/StmtVisitor.h"
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using namespace clang;
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namespace {
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class StmtStackExprReader : public PCHReader::ExprReader {
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llvm::SmallVectorImpl<Stmt *>::iterator StmtI;
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public:
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StmtStackExprReader(const llvm::SmallVectorImpl<Stmt *>::iterator &stmtI)
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: StmtI(stmtI) { }
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virtual Expr *Read() { return cast_or_null<Expr>(*StmtI++); }
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};
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class PCHStmtReader : public StmtVisitor<PCHStmtReader, unsigned> {
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PCHReader &Reader;
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const PCHReader::RecordData &Record;
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unsigned &Idx;
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llvm::SmallVectorImpl<Stmt *> &StmtStack;
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public:
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PCHStmtReader(PCHReader &Reader, const PCHReader::RecordData &Record,
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unsigned &Idx, llvm::SmallVectorImpl<Stmt *> &StmtStack)
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: Reader(Reader), Record(Record), Idx(Idx), StmtStack(StmtStack) { }
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/// \brief The number of record fields required for the Stmt class
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/// itself.
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static const unsigned NumStmtFields = 0;
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/// \brief The number of record fields required for the Expr class
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/// itself.
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static const unsigned NumExprFields = NumStmtFields + 3;
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// Each of the Visit* functions reads in part of the expression
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// from the given record and the current expression stack, then
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// return the total number of operands that it read from the
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// expression stack.
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unsigned VisitStmt(Stmt *S);
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unsigned VisitNullStmt(NullStmt *S);
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unsigned VisitCompoundStmt(CompoundStmt *S);
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unsigned VisitSwitchCase(SwitchCase *S);
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unsigned VisitCaseStmt(CaseStmt *S);
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unsigned VisitDefaultStmt(DefaultStmt *S);
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unsigned VisitLabelStmt(LabelStmt *S);
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unsigned VisitIfStmt(IfStmt *S);
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unsigned VisitSwitchStmt(SwitchStmt *S);
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unsigned VisitWhileStmt(WhileStmt *S);
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unsigned VisitDoStmt(DoStmt *S);
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unsigned VisitForStmt(ForStmt *S);
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unsigned VisitGotoStmt(GotoStmt *S);
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unsigned VisitIndirectGotoStmt(IndirectGotoStmt *S);
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unsigned VisitContinueStmt(ContinueStmt *S);
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unsigned VisitBreakStmt(BreakStmt *S);
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unsigned VisitReturnStmt(ReturnStmt *S);
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unsigned VisitDeclStmt(DeclStmt *S);
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unsigned VisitAsmStmt(AsmStmt *S);
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unsigned VisitExpr(Expr *E);
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unsigned VisitPredefinedExpr(PredefinedExpr *E);
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unsigned VisitDeclRefExpr(DeclRefExpr *E);
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unsigned VisitIntegerLiteral(IntegerLiteral *E);
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unsigned VisitFloatingLiteral(FloatingLiteral *E);
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unsigned VisitImaginaryLiteral(ImaginaryLiteral *E);
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unsigned VisitStringLiteral(StringLiteral *E);
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unsigned VisitCharacterLiteral(CharacterLiteral *E);
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unsigned VisitParenExpr(ParenExpr *E);
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unsigned VisitUnaryOperator(UnaryOperator *E);
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unsigned VisitOffsetOfExpr(OffsetOfExpr *E);
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unsigned VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E);
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unsigned VisitArraySubscriptExpr(ArraySubscriptExpr *E);
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unsigned VisitCallExpr(CallExpr *E);
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unsigned VisitMemberExpr(MemberExpr *E);
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unsigned VisitCastExpr(CastExpr *E);
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unsigned VisitBinaryOperator(BinaryOperator *E);
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unsigned VisitCompoundAssignOperator(CompoundAssignOperator *E);
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unsigned VisitConditionalOperator(ConditionalOperator *E);
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unsigned VisitImplicitCastExpr(ImplicitCastExpr *E);
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unsigned VisitExplicitCastExpr(ExplicitCastExpr *E);
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unsigned VisitCStyleCastExpr(CStyleCastExpr *E);
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unsigned VisitCompoundLiteralExpr(CompoundLiteralExpr *E);
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unsigned VisitExtVectorElementExpr(ExtVectorElementExpr *E);
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unsigned VisitInitListExpr(InitListExpr *E);
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unsigned VisitDesignatedInitExpr(DesignatedInitExpr *E);
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unsigned VisitImplicitValueInitExpr(ImplicitValueInitExpr *E);
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unsigned VisitVAArgExpr(VAArgExpr *E);
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unsigned VisitAddrLabelExpr(AddrLabelExpr *E);
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unsigned VisitStmtExpr(StmtExpr *E);
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unsigned VisitTypesCompatibleExpr(TypesCompatibleExpr *E);
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unsigned VisitChooseExpr(ChooseExpr *E);
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unsigned VisitGNUNullExpr(GNUNullExpr *E);
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unsigned VisitShuffleVectorExpr(ShuffleVectorExpr *E);
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unsigned VisitBlockExpr(BlockExpr *E);
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unsigned VisitBlockDeclRefExpr(BlockDeclRefExpr *E);
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unsigned VisitObjCStringLiteral(ObjCStringLiteral *E);
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unsigned VisitObjCEncodeExpr(ObjCEncodeExpr *E);
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unsigned VisitObjCSelectorExpr(ObjCSelectorExpr *E);
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unsigned VisitObjCProtocolExpr(ObjCProtocolExpr *E);
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unsigned VisitObjCIvarRefExpr(ObjCIvarRefExpr *E);
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unsigned VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *E);
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unsigned VisitObjCImplicitSetterGetterRefExpr(
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ObjCImplicitSetterGetterRefExpr *E);
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unsigned VisitObjCMessageExpr(ObjCMessageExpr *E);
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unsigned VisitObjCSuperExpr(ObjCSuperExpr *E);
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unsigned VisitObjCIsaExpr(ObjCIsaExpr *E);
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unsigned VisitObjCForCollectionStmt(ObjCForCollectionStmt *);
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unsigned VisitObjCAtCatchStmt(ObjCAtCatchStmt *);
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unsigned VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *);
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unsigned VisitObjCAtTryStmt(ObjCAtTryStmt *);
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unsigned VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *);
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unsigned VisitObjCAtThrowStmt(ObjCAtThrowStmt *);
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unsigned VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E);
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unsigned VisitCXXConstructExpr(CXXConstructExpr *E);
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unsigned VisitCXXNamedCastExpr(CXXNamedCastExpr *E);
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unsigned VisitCXXStaticCastExpr(CXXStaticCastExpr *E);
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unsigned VisitCXXDynamicCastExpr(CXXDynamicCastExpr *E);
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unsigned VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *E);
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unsigned VisitCXXConstCastExpr(CXXConstCastExpr *E);
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unsigned VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *E);
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unsigned VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E);
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unsigned VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E);
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unsigned VisitCXXTypeidExpr(CXXTypeidExpr *E);
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unsigned VisitCXXThisExpr(CXXThisExpr *E);
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unsigned VisitCXXThrowExpr(CXXThrowExpr *E);
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unsigned VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E);
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unsigned VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E);
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unsigned VisitCXXZeroInitValueExpr(CXXZeroInitValueExpr *E);
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unsigned VisitCXXNewExpr(CXXNewExpr *E);
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unsigned VisitCXXDeleteExpr(CXXDeleteExpr *E);
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unsigned VisitCXXExprWithTemporaries(CXXExprWithTemporaries *E);
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unsigned VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E);
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unsigned VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E);
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unsigned VisitOverloadExpr(OverloadExpr *E);
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unsigned VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E);
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unsigned VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E);
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};
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}
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unsigned PCHStmtReader::VisitStmt(Stmt *S) {
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assert(Idx == NumStmtFields && "Incorrect statement field count");
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return 0;
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}
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unsigned PCHStmtReader::VisitNullStmt(NullStmt *S) {
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VisitStmt(S);
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S->setSemiLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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return 0;
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}
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unsigned PCHStmtReader::VisitCompoundStmt(CompoundStmt *S) {
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VisitStmt(S);
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unsigned NumStmts = Record[Idx++];
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S->setStmts(*Reader.getContext(),
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StmtStack.data() + StmtStack.size() - NumStmts, NumStmts);
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S->setLBracLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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S->setRBracLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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return NumStmts;
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}
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unsigned PCHStmtReader::VisitSwitchCase(SwitchCase *S) {
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VisitStmt(S);
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Reader.RecordSwitchCaseID(S, Record[Idx++]);
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return 0;
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}
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unsigned PCHStmtReader::VisitCaseStmt(CaseStmt *S) {
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VisitSwitchCase(S);
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S->setLHS(cast<Expr>(StmtStack[StmtStack.size() - 3]));
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S->setRHS(cast_or_null<Expr>(StmtStack[StmtStack.size() - 2]));
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S->setSubStmt(StmtStack.back());
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S->setCaseLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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S->setEllipsisLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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S->setColonLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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return 3;
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}
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unsigned PCHStmtReader::VisitDefaultStmt(DefaultStmt *S) {
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VisitSwitchCase(S);
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S->setSubStmt(StmtStack.back());
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S->setDefaultLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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S->setColonLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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return 1;
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}
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unsigned PCHStmtReader::VisitLabelStmt(LabelStmt *S) {
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VisitStmt(S);
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S->setID(Reader.GetIdentifierInfo(Record, Idx));
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S->setSubStmt(StmtStack.back());
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S->setIdentLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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Reader.RecordLabelStmt(S, Record[Idx++]);
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return 1;
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}
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unsigned PCHStmtReader::VisitIfStmt(IfStmt *S) {
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VisitStmt(S);
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S->setConditionVariable(*Reader.getContext(),
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cast_or_null<VarDecl>(Reader.GetDecl(Record[Idx++])));
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S->setCond(cast<Expr>(StmtStack[StmtStack.size() - 3]));
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S->setThen(StmtStack[StmtStack.size() - 2]);
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S->setElse(StmtStack[StmtStack.size() - 1]);
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S->setIfLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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S->setElseLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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return 3;
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}
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unsigned PCHStmtReader::VisitSwitchStmt(SwitchStmt *S) {
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VisitStmt(S);
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S->setConditionVariable(*Reader.getContext(),
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cast_or_null<VarDecl>(Reader.GetDecl(Record[Idx++])));
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S->setCond(cast<Expr>(StmtStack[StmtStack.size() - 2]));
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S->setBody(StmtStack.back());
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S->setSwitchLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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SwitchCase *PrevSC = 0;
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for (unsigned N = Record.size(); Idx != N; ++Idx) {
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SwitchCase *SC = Reader.getSwitchCaseWithID(Record[Idx]);
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if (PrevSC)
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PrevSC->setNextSwitchCase(SC);
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else
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S->setSwitchCaseList(SC);
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// Retain this SwitchCase, since SwitchStmt::addSwitchCase() would
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// normally retain it (but we aren't calling addSwitchCase).
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SC->Retain();
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PrevSC = SC;
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}
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return 2;
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}
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unsigned PCHStmtReader::VisitWhileStmt(WhileStmt *S) {
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VisitStmt(S);
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S->setConditionVariable(*Reader.getContext(),
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cast_or_null<VarDecl>(Reader.GetDecl(Record[Idx++])));
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S->setCond(cast_or_null<Expr>(StmtStack[StmtStack.size() - 2]));
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S->setBody(StmtStack.back());
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S->setWhileLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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return 2;
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}
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unsigned PCHStmtReader::VisitDoStmt(DoStmt *S) {
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VisitStmt(S);
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S->setCond(cast_or_null<Expr>(StmtStack[StmtStack.size() - 2]));
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S->setBody(StmtStack.back());
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S->setDoLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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S->setWhileLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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S->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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return 2;
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}
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unsigned PCHStmtReader::VisitForStmt(ForStmt *S) {
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VisitStmt(S);
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S->setInit(StmtStack[StmtStack.size() - 4]);
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S->setCond(cast_or_null<Expr>(StmtStack[StmtStack.size() - 3]));
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S->setConditionVariable(*Reader.getContext(),
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cast_or_null<VarDecl>(Reader.GetDecl(Record[Idx++])));
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S->setInc(cast_or_null<Expr>(StmtStack[StmtStack.size() - 2]));
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S->setBody(StmtStack.back());
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S->setForLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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S->setLParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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S->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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return 4;
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}
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unsigned PCHStmtReader::VisitGotoStmt(GotoStmt *S) {
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VisitStmt(S);
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Reader.SetLabelOf(S, Record[Idx++]);
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S->setGotoLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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S->setLabelLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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return 0;
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}
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unsigned PCHStmtReader::VisitIndirectGotoStmt(IndirectGotoStmt *S) {
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VisitStmt(S);
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S->setGotoLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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S->setStarLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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S->setTarget(cast_or_null<Expr>(StmtStack.back()));
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return 1;
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}
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unsigned PCHStmtReader::VisitContinueStmt(ContinueStmt *S) {
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VisitStmt(S);
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S->setContinueLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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return 0;
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}
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unsigned PCHStmtReader::VisitBreakStmt(BreakStmt *S) {
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VisitStmt(S);
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S->setBreakLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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return 0;
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}
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unsigned PCHStmtReader::VisitReturnStmt(ReturnStmt *S) {
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VisitStmt(S);
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S->setRetValue(cast_or_null<Expr>(StmtStack.back()));
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S->setReturnLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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S->setNRVOCandidate(cast_or_null<VarDecl>(Reader.GetDecl(Record[Idx++])));
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return 1;
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}
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unsigned PCHStmtReader::VisitDeclStmt(DeclStmt *S) {
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VisitStmt(S);
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S->setStartLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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S->setEndLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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if (Idx + 1 == Record.size()) {
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// Single declaration
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S->setDeclGroup(DeclGroupRef(Reader.GetDecl(Record[Idx++])));
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} else {
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llvm::SmallVector<Decl *, 16> Decls;
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Decls.reserve(Record.size() - Idx);
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for (unsigned N = Record.size(); Idx != N; ++Idx)
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Decls.push_back(Reader.GetDecl(Record[Idx]));
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S->setDeclGroup(DeclGroupRef(DeclGroup::Create(*Reader.getContext(),
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Decls.data(),
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Decls.size())));
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}
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return 0;
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}
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unsigned PCHStmtReader::VisitAsmStmt(AsmStmt *S) {
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VisitStmt(S);
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unsigned NumOutputs = Record[Idx++];
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unsigned NumInputs = Record[Idx++];
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unsigned NumClobbers = Record[Idx++];
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S->setAsmLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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S->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
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S->setVolatile(Record[Idx++]);
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S->setSimple(Record[Idx++]);
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S->setMSAsm(Record[Idx++]);
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unsigned StackIdx
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= StmtStack.size() - (NumOutputs*2 + NumInputs*2 + NumClobbers + 1);
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S->setAsmString(cast_or_null<StringLiteral>(StmtStack[StackIdx++]));
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// Outputs and inputs
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llvm::SmallVector<IdentifierInfo *, 16> Names;
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llvm::SmallVector<StringLiteral*, 16> Constraints;
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llvm::SmallVector<Stmt*, 16> Exprs;
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for (unsigned I = 0, N = NumOutputs + NumInputs; I != N; ++I) {
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Names.push_back(Reader.GetIdentifierInfo(Record, Idx));
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Constraints.push_back(cast_or_null<StringLiteral>(StmtStack[StackIdx++]));
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Exprs.push_back(StmtStack[StackIdx++]);
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}
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// Constraints
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llvm::SmallVector<StringLiteral*, 16> Clobbers;
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for (unsigned I = 0; I != NumClobbers; ++I)
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Clobbers.push_back(cast_or_null<StringLiteral>(StmtStack[StackIdx++]));
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S->setOutputsAndInputsAndClobbers(*Reader.getContext(),
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Names.data(), Constraints.data(),
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Exprs.data(), NumOutputs, NumInputs,
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Clobbers.data(), NumClobbers);
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assert(StackIdx == StmtStack.size() && "Error deserializing AsmStmt");
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return NumOutputs*2 + NumInputs*2 + NumClobbers + 1;
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}
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unsigned PCHStmtReader::VisitExpr(Expr *E) {
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VisitStmt(E);
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E->setType(Reader.GetType(Record[Idx++]));
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E->setTypeDependent(Record[Idx++]);
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E->setValueDependent(Record[Idx++]);
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assert(Idx == NumExprFields && "Incorrect expression field count");
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return 0;
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}
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unsigned PCHStmtReader::VisitPredefinedExpr(PredefinedExpr *E) {
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VisitExpr(E);
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E->setLocation(SourceLocation::getFromRawEncoding(Record[Idx++]));
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E->setIdentType((PredefinedExpr::IdentType)Record[Idx++]);
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return 0;
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}
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unsigned PCHStmtReader::VisitDeclRefExpr(DeclRefExpr *E) {
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VisitExpr(E);
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E->setDecl(cast<ValueDecl>(Reader.GetDecl(Record[Idx++])));
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E->setLocation(SourceLocation::getFromRawEncoding(Record[Idx++]));
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// FIXME: read qualifier
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// FIXME: read explicit template arguments
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return 0;
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}
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unsigned PCHStmtReader::VisitIntegerLiteral(IntegerLiteral *E) {
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VisitExpr(E);
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E->setLocation(SourceLocation::getFromRawEncoding(Record[Idx++]));
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E->setValue(Reader.ReadAPInt(Record, Idx));
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return 0;
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}
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unsigned PCHStmtReader::VisitFloatingLiteral(FloatingLiteral *E) {
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VisitExpr(E);
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E->setValue(Reader.ReadAPFloat(Record, Idx));
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E->setExact(Record[Idx++]);
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E->setLocation(SourceLocation::getFromRawEncoding(Record[Idx++]));
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return 0;
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}
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unsigned PCHStmtReader::VisitImaginaryLiteral(ImaginaryLiteral *E) {
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VisitExpr(E);
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E->setSubExpr(cast<Expr>(StmtStack.back()));
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return 1;
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}
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unsigned PCHStmtReader::VisitStringLiteral(StringLiteral *E) {
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VisitExpr(E);
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unsigned Len = Record[Idx++];
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assert(Record[Idx] == E->getNumConcatenated() &&
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"Wrong number of concatenated tokens!");
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++Idx;
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E->setWide(Record[Idx++]);
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// Read string data
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llvm::SmallString<16> Str(&Record[Idx], &Record[Idx] + Len);
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E->setString(*Reader.getContext(), Str.str());
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Idx += Len;
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// Read source locations
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for (unsigned I = 0, N = E->getNumConcatenated(); I != N; ++I)
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E->setStrTokenLoc(I, SourceLocation::getFromRawEncoding(Record[Idx++]));
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return 0;
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}
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|
|
|
unsigned PCHStmtReader::VisitCharacterLiteral(CharacterLiteral *E) {
|
|
VisitExpr(E);
|
|
E->setValue(Record[Idx++]);
|
|
E->setLocation(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
E->setWide(Record[Idx++]);
|
|
return 0;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitParenExpr(ParenExpr *E) {
|
|
VisitExpr(E);
|
|
E->setLParen(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
E->setRParen(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
E->setSubExpr(cast<Expr>(StmtStack.back()));
|
|
return 1;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitUnaryOperator(UnaryOperator *E) {
|
|
VisitExpr(E);
|
|
E->setSubExpr(cast<Expr>(StmtStack.back()));
|
|
E->setOpcode((UnaryOperator::Opcode)Record[Idx++]);
|
|
E->setOperatorLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
return 1;
|
|
}
|
|
|
|
unsigned 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, cast_or_null<Expr>(StmtStack[StmtStack.size() - N + I]));
|
|
|
|
return E->getNumExpressions();
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) {
|
|
VisitExpr(E);
|
|
E->setSizeof(Record[Idx++]);
|
|
if (Record[Idx] == 0) {
|
|
E->setArgument(cast<Expr>(StmtStack.back()));
|
|
++Idx;
|
|
} else {
|
|
E->setArgument(Reader.GetTypeSourceInfo(Record, Idx));
|
|
}
|
|
E->setOperatorLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
return E->isArgumentType()? 0 : 1;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitArraySubscriptExpr(ArraySubscriptExpr *E) {
|
|
VisitExpr(E);
|
|
E->setLHS(cast<Expr>(StmtStack[StmtStack.size() - 2]));
|
|
E->setRHS(cast<Expr>(StmtStack[StmtStack.size() - 1]));
|
|
E->setRBracketLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
return 2;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitCallExpr(CallExpr *E) {
|
|
VisitExpr(E);
|
|
E->setNumArgs(*Reader.getContext(), Record[Idx++]);
|
|
E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
E->setCallee(cast<Expr>(StmtStack[StmtStack.size() - E->getNumArgs() - 1]));
|
|
for (unsigned I = 0, N = E->getNumArgs(); I != N; ++I)
|
|
E->setArg(I, cast<Expr>(StmtStack[StmtStack.size() - N + I]));
|
|
return E->getNumArgs() + 1;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitMemberExpr(MemberExpr *E) {
|
|
VisitExpr(E);
|
|
E->setBase(cast<Expr>(StmtStack.back()));
|
|
E->setMemberDecl(cast<ValueDecl>(Reader.GetDecl(Record[Idx++])));
|
|
E->setMemberLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
E->setArrow(Record[Idx++]);
|
|
return 1;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitObjCIsaExpr(ObjCIsaExpr *E) {
|
|
VisitExpr(E);
|
|
E->setBase(cast<Expr>(StmtStack.back()));
|
|
E->setIsaMemberLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
E->setArrow(Record[Idx++]);
|
|
return 1;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitCastExpr(CastExpr *E) {
|
|
VisitExpr(E);
|
|
E->setSubExpr(cast<Expr>(StmtStack.back()));
|
|
E->setCastKind((CastExpr::CastKind)Record[Idx++]);
|
|
return 1;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitBinaryOperator(BinaryOperator *E) {
|
|
VisitExpr(E);
|
|
E->setLHS(cast<Expr>(StmtStack.end()[-2]));
|
|
E->setRHS(cast<Expr>(StmtStack.end()[-1]));
|
|
E->setOpcode((BinaryOperator::Opcode)Record[Idx++]);
|
|
E->setOperatorLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
return 2;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitCompoundAssignOperator(CompoundAssignOperator *E) {
|
|
VisitBinaryOperator(E);
|
|
E->setComputationLHSType(Reader.GetType(Record[Idx++]));
|
|
E->setComputationResultType(Reader.GetType(Record[Idx++]));
|
|
return 2;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitConditionalOperator(ConditionalOperator *E) {
|
|
VisitExpr(E);
|
|
E->setCond(cast<Expr>(StmtStack[StmtStack.size() - 3]));
|
|
E->setLHS(cast_or_null<Expr>(StmtStack[StmtStack.size() - 2]));
|
|
E->setRHS(cast_or_null<Expr>(StmtStack[StmtStack.size() - 1]));
|
|
E->setQuestionLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
E->setColonLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
return 3;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitImplicitCastExpr(ImplicitCastExpr *E) {
|
|
VisitCastExpr(E);
|
|
E->setLvalueCast(Record[Idx++]);
|
|
return 1;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitExplicitCastExpr(ExplicitCastExpr *E) {
|
|
VisitCastExpr(E);
|
|
E->setTypeInfoAsWritten(Reader.GetTypeSourceInfo(Record, Idx));
|
|
return 1;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitCStyleCastExpr(CStyleCastExpr *E) {
|
|
VisitExplicitCastExpr(E);
|
|
E->setLParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
return 1;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) {
|
|
VisitExpr(E);
|
|
E->setLParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
E->setTypeSourceInfo(Reader.GetTypeSourceInfo(Record, Idx));
|
|
E->setInitializer(cast<Expr>(StmtStack.back()));
|
|
E->setFileScope(Record[Idx++]);
|
|
return 1;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitExtVectorElementExpr(ExtVectorElementExpr *E) {
|
|
VisitExpr(E);
|
|
E->setBase(cast<Expr>(StmtStack.back()));
|
|
E->setAccessor(Reader.GetIdentifierInfo(Record, Idx));
|
|
E->setAccessorLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
return 1;
|
|
}
|
|
|
|
unsigned 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,
|
|
cast<Expr>(StmtStack[StmtStack.size() - NumInits - 1 + I]));
|
|
E->setSyntacticForm(cast_or_null<InitListExpr>(StmtStack.back()));
|
|
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++]);
|
|
return NumInits + 1;
|
|
}
|
|
|
|
unsigned 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, cast<Expr>(StmtStack[StmtStack.size() - NumSubExprs + I]));
|
|
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());
|
|
|
|
return NumSubExprs;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitImplicitValueInitExpr(ImplicitValueInitExpr *E) {
|
|
VisitExpr(E);
|
|
return 0;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitVAArgExpr(VAArgExpr *E) {
|
|
VisitExpr(E);
|
|
E->setSubExpr(cast<Expr>(StmtStack.back()));
|
|
E->setBuiltinLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
return 1;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitAddrLabelExpr(AddrLabelExpr *E) {
|
|
VisitExpr(E);
|
|
E->setAmpAmpLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
E->setLabelLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
Reader.SetLabelOf(E, Record[Idx++]);
|
|
return 0;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitStmtExpr(StmtExpr *E) {
|
|
VisitExpr(E);
|
|
E->setLParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
E->setSubStmt(cast_or_null<CompoundStmt>(StmtStack.back()));
|
|
return 1;
|
|
}
|
|
|
|
unsigned 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++]));
|
|
return 0;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitChooseExpr(ChooseExpr *E) {
|
|
VisitExpr(E);
|
|
E->setCond(cast<Expr>(StmtStack[StmtStack.size() - 3]));
|
|
E->setLHS(cast_or_null<Expr>(StmtStack[StmtStack.size() - 2]));
|
|
E->setRHS(cast_or_null<Expr>(StmtStack[StmtStack.size() - 1]));
|
|
E->setBuiltinLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
return 3;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitGNUNullExpr(GNUNullExpr *E) {
|
|
VisitExpr(E);
|
|
E->setTokenLocation(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
return 0;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitShuffleVectorExpr(ShuffleVectorExpr *E) {
|
|
VisitExpr(E);
|
|
unsigned NumExprs = Record[Idx++];
|
|
E->setExprs(*Reader.getContext(),
|
|
(Expr **)&StmtStack[StmtStack.size() - NumExprs], NumExprs);
|
|
E->setBuiltinLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
return NumExprs;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitBlockExpr(BlockExpr *E) {
|
|
VisitExpr(E);
|
|
E->setBlockDecl(cast_or_null<BlockDecl>(Reader.GetDecl(Record[Idx++])));
|
|
E->setHasBlockDeclRefExprs(Record[Idx++]);
|
|
return 0;
|
|
}
|
|
|
|
unsigned 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(cast_or_null<Expr>(StmtStack.back()));
|
|
return 1;
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Objective-C Expressions and Statements
|
|
|
|
unsigned PCHStmtReader::VisitObjCStringLiteral(ObjCStringLiteral *E) {
|
|
VisitExpr(E);
|
|
E->setString(cast<StringLiteral>(StmtStack.back()));
|
|
E->setAtLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
return 1;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitObjCEncodeExpr(ObjCEncodeExpr *E) {
|
|
VisitExpr(E);
|
|
E->setEncodedTypeSourceInfo(Reader.GetTypeSourceInfo(Record, Idx));
|
|
E->setAtLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
return 0;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitObjCSelectorExpr(ObjCSelectorExpr *E) {
|
|
VisitExpr(E);
|
|
E->setSelector(Reader.GetSelector(Record, Idx));
|
|
E->setAtLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
return 0;
|
|
}
|
|
|
|
unsigned 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++]));
|
|
return 0;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitObjCIvarRefExpr(ObjCIvarRefExpr *E) {
|
|
VisitExpr(E);
|
|
E->setDecl(cast<ObjCIvarDecl>(Reader.GetDecl(Record[Idx++])));
|
|
E->setLocation(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
E->setBase(cast<Expr>(StmtStack.back()));
|
|
E->setIsArrow(Record[Idx++]);
|
|
E->setIsFreeIvar(Record[Idx++]);
|
|
return 1;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *E) {
|
|
VisitExpr(E);
|
|
E->setProperty(cast<ObjCPropertyDecl>(Reader.GetDecl(Record[Idx++])));
|
|
E->setLocation(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
E->setBase(cast<Expr>(StmtStack.back()));
|
|
return 1;
|
|
}
|
|
|
|
unsigned 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(cast_or_null<Expr>(StmtStack.back()));
|
|
E->setLocation(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
E->setClassLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
return 1;
|
|
}
|
|
|
|
unsigned 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(
|
|
cast_or_null<Expr>(StmtStack[StmtStack.size() - E->getNumArgs() - 1]));
|
|
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, cast<Expr>(StmtStack[StmtStack.size() - N + I]));
|
|
return E->getNumArgs() + (Kind == ObjCMessageExpr::Instance);
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitObjCSuperExpr(ObjCSuperExpr *E) {
|
|
VisitExpr(E);
|
|
E->setLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
return 0;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitObjCForCollectionStmt(ObjCForCollectionStmt *S) {
|
|
VisitStmt(S);
|
|
S->setElement(cast_or_null<Stmt>(StmtStack[StmtStack.size() - 3]));
|
|
S->setCollection(cast_or_null<Expr>(StmtStack[StmtStack.size() - 2]));
|
|
S->setBody(cast_or_null<Stmt>(StmtStack[StmtStack.size() - 1]));
|
|
S->setForLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
S->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
return 3;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitObjCAtCatchStmt(ObjCAtCatchStmt *S) {
|
|
VisitStmt(S);
|
|
S->setCatchBody(cast_or_null<Stmt>(StmtStack.back()));
|
|
S->setCatchParamDecl(cast_or_null<VarDecl>(Reader.GetDecl(Record[Idx++])));
|
|
S->setAtCatchLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
S->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
return 1;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *S) {
|
|
VisitStmt(S);
|
|
S->setFinallyBody(StmtStack.back());
|
|
S->setAtFinallyLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
return 1;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitObjCAtTryStmt(ObjCAtTryStmt *S) {
|
|
VisitStmt(S);
|
|
assert(Record[Idx] == S->getNumCatchStmts());
|
|
++Idx;
|
|
bool HasFinally = Record[Idx++];
|
|
for (unsigned I = 0, N = S->getNumCatchStmts(); I != N; ++I) {
|
|
unsigned Offset = StmtStack.size() - N - HasFinally + I;
|
|
S->setCatchStmt(I, cast_or_null<ObjCAtCatchStmt>(StmtStack[Offset]));
|
|
}
|
|
|
|
unsigned TryOffset
|
|
= StmtStack.size() - S->getNumCatchStmts() - HasFinally - 1;
|
|
S->setTryBody(cast_or_null<Stmt>(StmtStack[TryOffset]));
|
|
if (HasFinally)
|
|
S->setFinallyStmt(cast_or_null<Stmt>(StmtStack[StmtStack.size() - 1]));
|
|
S->setAtTryLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
return 1 + S->getNumCatchStmts() + HasFinally;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *S) {
|
|
VisitStmt(S);
|
|
S->setSynchExpr(cast_or_null<Stmt>(StmtStack[StmtStack.size() - 2]));
|
|
S->setSynchBody(cast_or_null<Stmt>(StmtStack[StmtStack.size() - 1]));
|
|
S->setAtSynchronizedLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
return 2;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitObjCAtThrowStmt(ObjCAtThrowStmt *S) {
|
|
VisitStmt(S);
|
|
S->setThrowExpr(StmtStack.back());
|
|
S->setThrowLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
return 1;
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// C++ Expressions and Statements
|
|
|
|
unsigned PCHStmtReader::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) {
|
|
unsigned num = VisitCallExpr(E);
|
|
E->setOperator((OverloadedOperatorKind)Record[Idx++]);
|
|
return num;
|
|
}
|
|
|
|
unsigned 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, cast<Expr>(StmtStack[StmtStack.size() - N + I]));
|
|
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++]);
|
|
return E->getNumArgs();
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitCXXNamedCastExpr(CXXNamedCastExpr *E) {
|
|
unsigned num = VisitExplicitCastExpr(E);
|
|
E->setOperatorLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
return num;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitCXXStaticCastExpr(CXXStaticCastExpr *E) {
|
|
return VisitCXXNamedCastExpr(E);
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *E) {
|
|
return VisitCXXNamedCastExpr(E);
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *E) {
|
|
return VisitCXXNamedCastExpr(E);
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitCXXConstCastExpr(CXXConstCastExpr *E) {
|
|
return VisitCXXNamedCastExpr(E);
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *E) {
|
|
unsigned num = VisitExplicitCastExpr(E);
|
|
E->setTypeBeginLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
return num;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *E) {
|
|
VisitExpr(E);
|
|
E->setValue(Record[Idx++]);
|
|
E->setLocation(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
return 0;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *E) {
|
|
VisitExpr(E);
|
|
E->setLocation(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
return 0;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitCXXTypeidExpr(CXXTypeidExpr *E) {
|
|
VisitExpr(E);
|
|
E->setSourceRange(Reader.ReadSourceRange(Record, Idx));
|
|
if (E->isTypeOperand()) { // typeid(int)
|
|
E->setTypeOperandSourceInfo(Reader.GetTypeSourceInfo(Record, Idx));
|
|
return 0;
|
|
}
|
|
|
|
// typeid(42+2)
|
|
E->setExprOperand(cast<Expr>(StmtStack.back()));
|
|
return 1;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitCXXThisExpr(CXXThisExpr *E) {
|
|
VisitExpr(E);
|
|
E->setLocation(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
E->setImplicit(Record[Idx++]);
|
|
return 0;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitCXXThrowExpr(CXXThrowExpr *E) {
|
|
VisitExpr(E);
|
|
E->setThrowLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
E->setSubExpr(cast_or_null<Expr>(StmtStack.back()));
|
|
return 1;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) {
|
|
VisitExpr(E);
|
|
E->setUsedLocation(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
bool HasStoredExpr = Record[Idx++];
|
|
if (!HasStoredExpr) return 0;
|
|
E->setExpr(cast<Expr>(StmtStack.back()));
|
|
return 1;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) {
|
|
VisitExpr(E);
|
|
E->setTemporary(Reader.ReadCXXTemporary(Record, Idx));
|
|
E->setSubExpr(cast<Expr>(StmtStack.back()));
|
|
return 1;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitCXXZeroInitValueExpr(CXXZeroInitValueExpr *E) {
|
|
VisitExpr(E);
|
|
E->setTypeBeginLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
return 0;
|
|
}
|
|
|
|
unsigned 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.
|
|
unsigned TotalSubExprs = E->raw_arg_end()-E->raw_arg_begin();
|
|
unsigned SSIdx = StmtStack.size()-TotalSubExprs;
|
|
for (CXXNewExpr::raw_arg_iterator I = E->raw_arg_begin(),e = E->raw_arg_end();
|
|
I != e; ++I)
|
|
*I = StmtStack[SSIdx++];
|
|
|
|
return TotalSubExprs;
|
|
}
|
|
|
|
unsigned 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(cast_or_null<Expr>(StmtStack.back()));
|
|
E->setStartLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
|
|
return 1;
|
|
}
|
|
|
|
unsigned 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(cast<Expr>(StmtStack.back()));
|
|
return 1;
|
|
}
|
|
|
|
unsigned
|
|
PCHStmtReader::VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E){
|
|
VisitExpr(E);
|
|
unsigned NumExprs = 0;
|
|
|
|
unsigned NumTemplateArgs = Record[Idx++];
|
|
assert((NumTemplateArgs != 0) == E->hasExplicitTemplateArgs() &&
|
|
"Read wrong record during creation ?");
|
|
if (E->hasExplicitTemplateArgs()) {
|
|
TemplateArgumentListInfo ArgInfo;
|
|
ArgInfo.setLAngleLoc(Reader.ReadSourceLocation(Record, Idx));
|
|
ArgInfo.setRAngleLoc(Reader.ReadSourceLocation(Record, Idx));
|
|
|
|
NumExprs = Record[Idx++];
|
|
llvm::SmallVectorImpl<Stmt *>::iterator
|
|
StartOfExprs = StmtStack.end() - NumExprs;
|
|
if (isa<UnresolvedMemberExpr>(E))
|
|
--StartOfExprs; // UnresolvedMemberExpr contains an Expr;
|
|
StmtStackExprReader ExprReader(StartOfExprs);
|
|
for (unsigned i = 0; i != NumTemplateArgs; ++i)
|
|
ArgInfo.addArgument(Reader.ReadTemplateArgumentLoc(Record, Idx,
|
|
ExprReader));
|
|
|
|
E->initializeTemplateArgumentsFrom(ArgInfo);
|
|
}
|
|
|
|
E->setBase(cast_or_null<Expr>(StmtStack.back()));
|
|
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));
|
|
|
|
return NumExprs + 1;
|
|
}
|
|
|
|
unsigned
|
|
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, cast<Expr>(StmtStack[StmtStack.size() - N + I]));
|
|
E->setTypeBeginLoc(Reader.ReadSourceLocation(Record, Idx));
|
|
E->setTypeAsWritten(Reader.GetType(Record[Idx++]));
|
|
E->setLParenLoc(Reader.ReadSourceLocation(Record, Idx));
|
|
E->setRParenLoc(Reader.ReadSourceLocation(Record, Idx));
|
|
return E->arg_size();
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitOverloadExpr(OverloadExpr *E) {
|
|
VisitExpr(E);
|
|
unsigned NumExprs = 0;
|
|
|
|
unsigned NumTemplateArgs = Record[Idx++];
|
|
assert((NumTemplateArgs != 0) == E->hasExplicitTemplateArgs() &&
|
|
"Read wrong record during creation ?");
|
|
if (E->hasExplicitTemplateArgs()) {
|
|
TemplateArgumentListInfo ArgInfo;
|
|
ArgInfo.setLAngleLoc(Reader.ReadSourceLocation(Record, Idx));
|
|
ArgInfo.setRAngleLoc(Reader.ReadSourceLocation(Record, Idx));
|
|
|
|
NumExprs = Record[Idx++];
|
|
llvm::SmallVectorImpl<Stmt *>::iterator
|
|
StartOfExprs = StmtStack.end() - NumExprs;
|
|
if (isa<UnresolvedMemberExpr>(E))
|
|
--StartOfExprs; // UnresolvedMemberExpr contains an Expr;
|
|
StmtStackExprReader ExprReader(StartOfExprs);
|
|
for (unsigned i = 0; i != NumTemplateArgs; ++i)
|
|
ArgInfo.addArgument(Reader.ReadTemplateArgumentLoc(Record, Idx,
|
|
ExprReader));
|
|
|
|
E->getExplicitTemplateArgs().initializeFrom(ArgInfo);
|
|
}
|
|
|
|
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));
|
|
return NumExprs;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E) {
|
|
unsigned NumExprs = VisitOverloadExpr(E);
|
|
E->setArrow(Record[Idx++]);
|
|
E->setHasUnresolvedUsing(Record[Idx++]);
|
|
E->setBase(cast_or_null<Expr>(StmtStack.back()));
|
|
E->setBaseType(Reader.GetType(Record[Idx++]));
|
|
E->setOperatorLoc(Reader.ReadSourceLocation(Record, Idx));
|
|
return NumExprs + 1;
|
|
}
|
|
|
|
unsigned PCHStmtReader::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E) {
|
|
unsigned NumExprs = VisitOverloadExpr(E);
|
|
E->setRequiresADL(Record[Idx++]);
|
|
E->setOverloaded(Record[Idx++]);
|
|
E->setNamingClass(cast_or_null<CXXRecordDecl>(Reader.GetDecl(Record[Idx++])));
|
|
return NumExprs;
|
|
}
|
|
|
|
|
|
// Within the bitstream, expressions are stored in Reverse Polish
|
|
// Notation, with each of the subexpressions preceding the
|
|
// expression they are stored in. 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::ReadStmt(llvm::BitstreamCursor &Cursor) {
|
|
RecordData Record;
|
|
unsigned Idx;
|
|
llvm::SmallVector<Stmt *, 16> StmtStack;
|
|
PCHStmtReader Reader(*this, Record, Idx, StmtStack);
|
|
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_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_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) {
|
|
unsigned NumSubStmts = Reader.Visit(S);
|
|
while (NumSubStmts > 0) {
|
|
StmtStack.pop_back();
|
|
--NumSubStmts;
|
|
}
|
|
}
|
|
|
|
assert(Idx == Record.size() && "Invalid deserialization of statement");
|
|
StmtStack.push_back(S);
|
|
}
|
|
assert(StmtStack.size() == 1 && "Extra expressions on stack!");
|
|
return StmtStack.back();
|
|
}
|