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//===--- StmtSerialization.cpp - Serialization of Statements --------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines the type-specific methods for serializing statements
// and expressions.
//
//===----------------------------------------------------------------------===//
#include "clang/AST/Expr.h"
#include "clang/AST/ExprCXX.h"
#include "clang/AST/ExprObjC.h"
#include "llvm/Bitcode/Serialize.h"
#include "llvm/Bitcode/Deserialize.h"
using namespace clang;
using llvm::Serializer;
using llvm::Deserializer;
void Stmt::Emit(Serializer& S) const {
S.FlushRecord();
S.EmitInt(getStmtClass());
EmitImpl(S);
S.FlushRecord();
}
Stmt* Stmt::Create(Deserializer& D, ASTContext& C) {
StmtClass SC = static_cast<StmtClass>(D.ReadInt());
switch (SC) {
default:
assert (false && "Not implemented.");
return NULL;
case AddrLabelExprClass:
return AddrLabelExpr::CreateImpl(D, C);
case ArraySubscriptExprClass:
return ArraySubscriptExpr::CreateImpl(D, C);
case AsmStmtClass:
return AsmStmt::CreateImpl(D, C);
case BinaryOperatorClass:
return BinaryOperator::CreateImpl(D, C);
case BreakStmtClass:
return BreakStmt::CreateImpl(D, C);
case CallExprClass:
return CallExpr::CreateImpl(D, C);
case CaseStmtClass:
return CaseStmt::CreateImpl(D, C);
case CastExprClass:
return CastExpr::CreateImpl(D, C);
case CharacterLiteralClass:
return CharacterLiteral::CreateImpl(D, C);
case CompoundAssignOperatorClass:
return CompoundAssignOperator::CreateImpl(D, C);
case CompoundLiteralExprClass:
return CompoundLiteralExpr::CreateImpl(D, C);
case CompoundStmtClass:
return CompoundStmt::CreateImpl(D, C);
case ConditionalOperatorClass:
return ConditionalOperator::CreateImpl(D, C);
case ContinueStmtClass:
return ContinueStmt::CreateImpl(D, C);
case DeclRefExprClass:
return DeclRefExpr::CreateImpl(D, C);
case DeclStmtClass:
return DeclStmt::CreateImpl(D, C);
case DefaultStmtClass:
return DefaultStmt::CreateImpl(D, C);
case DoStmtClass:
return DoStmt::CreateImpl(D, C);
case FloatingLiteralClass:
return FloatingLiteral::CreateImpl(D, C);
case ForStmtClass:
return ForStmt::CreateImpl(D, C);
case GotoStmtClass:
return GotoStmt::CreateImpl(D, C);
case IfStmtClass:
return IfStmt::CreateImpl(D, C);
case ImaginaryLiteralClass:
return ImaginaryLiteral::CreateImpl(D, C);
case ImplicitCastExprClass:
return ImplicitCastExpr::CreateImpl(D, C);
case IndirectGotoStmtClass:
return IndirectGotoStmt::CreateImpl(D, C);
case InitListExprClass:
return InitListExpr::CreateImpl(D, C);
case IntegerLiteralClass:
return IntegerLiteral::CreateImpl(D, C);
case LabelStmtClass:
return LabelStmt::CreateImpl(D, C);
case MemberExprClass:
return MemberExpr::CreateImpl(D, C);
case NullStmtClass:
return NullStmt::CreateImpl(D, C);
case ParenExprClass:
return ParenExpr::CreateImpl(D, C);
case PreDefinedExprClass:
return PreDefinedExpr::CreateImpl(D, C);
case ReturnStmtClass:
return ReturnStmt::CreateImpl(D, C);
case SizeOfAlignOfTypeExprClass:
return SizeOfAlignOfTypeExpr::CreateImpl(D, C);
case StmtExprClass:
return StmtExpr::CreateImpl(D, C);
case StringLiteralClass:
return StringLiteral::CreateImpl(D, C);
case SwitchStmtClass:
return SwitchStmt::CreateImpl(D, C);
case UnaryOperatorClass:
return UnaryOperator::CreateImpl(D, C);
case WhileStmtClass:
return WhileStmt::CreateImpl(D, C);
//==--------------------------------------==//
// Objective C
//==--------------------------------------==//
case ObjCAtCatchStmtClass:
return ObjCAtCatchStmt::CreateImpl(D, C);
case ObjCAtFinallyStmtClass:
return ObjCAtFinallyStmt::CreateImpl(D, C);
case ObjCAtSynchronizedStmtClass:
return ObjCAtSynchronizedStmt::CreateImpl(D, C);
case ObjCAtThrowStmtClass:
return ObjCAtThrowStmt::CreateImpl(D, C);
case ObjCAtTryStmtClass:
return ObjCAtTryStmt::CreateImpl(D, C);
case ObjCEncodeExprClass:
return ObjCEncodeExpr::CreateImpl(D, C);
case ObjCForCollectionStmtClass:
return ObjCForCollectionStmt::CreateImpl(D, C);
case ObjCIvarRefExprClass:
return ObjCIvarRefExpr::CreateImpl(D, C);
case ObjCMessageExprClass:
return ObjCMessageExpr::CreateImpl(D, C);
case ObjCSelectorExprClass:
return ObjCSelectorExpr::CreateImpl(D, C);
case ObjCStringLiteralClass:
return ObjCStringLiteral::CreateImpl(D, C);
//==--------------------------------------==//
// C++
//==--------------------------------------==//
case CXXDefaultArgExprClass:
return CXXDefaultArgExpr::CreateImpl(D, C);
}
}
//===----------------------------------------------------------------------===//
// C Serialization
//===----------------------------------------------------------------------===//
void AddrLabelExpr::EmitImpl(Serializer& S) const {
S.Emit(getType());
S.Emit(AmpAmpLoc);
S.Emit(LabelLoc);
S.EmitPtr(Label);
}
AddrLabelExpr* AddrLabelExpr::CreateImpl(Deserializer& D, ASTContext& C) {
QualType t = QualType::ReadVal(D);
SourceLocation AALoc = SourceLocation::ReadVal(D);
SourceLocation LLoc = SourceLocation::ReadVal(D);
AddrLabelExpr* expr = new AddrLabelExpr(AALoc,LLoc,NULL,t);
D.ReadPtr(expr->Label); // Pointer may be backpatched.
return expr;
}
void ArraySubscriptExpr::EmitImpl(Serializer& S) const {
S.Emit(getType());
S.Emit(RBracketLoc);
S.BatchEmitOwnedPtrs(getLHS(),getRHS());
}
ArraySubscriptExpr* ArraySubscriptExpr::CreateImpl(Deserializer& D, ASTContext& C) {
QualType t = QualType::ReadVal(D);
SourceLocation L = SourceLocation::ReadVal(D);
Expr *LHS, *RHS;
D.BatchReadOwnedPtrs(LHS, RHS, C);
return new ArraySubscriptExpr(LHS,RHS,t,L);
}
void AsmStmt::EmitImpl(Serializer& S) const {
S.Emit(AsmLoc);
getAsmString()->EmitImpl(S);
S.Emit(RParenLoc);
S.EmitBool(IsVolatile);
S.EmitBool(IsSimple);
S.EmitInt(NumOutputs);
S.EmitInt(NumInputs);
unsigned size = NumOutputs + NumInputs;
for (unsigned i = 0; i < size; ++i)
S.EmitCStr(Names[i].c_str());
for (unsigned i = 0; i < size; ++i)
Constraints[i]->EmitImpl(S);
for (unsigned i = 0; i < size; ++i)
S.EmitOwnedPtr(Exprs[i]);
S.EmitInt(Clobbers.size());
for (unsigned i = 0, e = Clobbers.size(); i != e; ++i)
Clobbers[i]->EmitImpl(S);
}
AsmStmt* AsmStmt::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation ALoc = SourceLocation::ReadVal(D);
StringLiteral *AsmStr = StringLiteral::CreateImpl(D, C);
SourceLocation PLoc = SourceLocation::ReadVal(D);
bool IsVolatile = D.ReadBool();
bool IsSimple = D.ReadBool();
AsmStmt *Stmt = new AsmStmt(ALoc, IsSimple, IsVolatile, 0, 0, 0, 0, 0,
AsmStr,
0, 0, PLoc);
Stmt->NumOutputs = D.ReadInt();
Stmt->NumInputs = D.ReadInt();
unsigned size = Stmt->NumOutputs + Stmt->NumInputs;
Stmt->Names.reserve(size);
for (unsigned i = 0; i < size; ++i) {
std::vector<char> data;
D.ReadCStr(data, false);
Stmt->Names.push_back(std::string(data.begin(), data.end()));
}
Stmt->Constraints.reserve(size);
for (unsigned i = 0; i < size; ++i)
Stmt->Constraints.push_back(StringLiteral::CreateImpl(D, C));
Stmt->Exprs.reserve(size);
for (unsigned i = 0; i < size; ++i)
Stmt->Exprs.push_back(D.ReadOwnedPtr<Expr>(C));
unsigned NumClobbers = D.ReadInt();
Stmt->Clobbers.reserve(NumClobbers);
for (unsigned i = 0; i < NumClobbers; ++i)
Stmt->Clobbers.push_back(StringLiteral::CreateImpl(D, C));
return Stmt;
}
void BinaryOperator::EmitImpl(Serializer& S) const {
S.EmitInt(Opc);
S.Emit(OpLoc);;
S.Emit(getType());
S.BatchEmitOwnedPtrs(getLHS(),getRHS());
}
BinaryOperator* BinaryOperator::CreateImpl(Deserializer& D, ASTContext& C) {
Opcode Opc = static_cast<Opcode>(D.ReadInt());
SourceLocation OpLoc = SourceLocation::ReadVal(D);
QualType Result = QualType::ReadVal(D);
Expr *LHS, *RHS;
D.BatchReadOwnedPtrs(LHS, RHS, C);
return new BinaryOperator(LHS,RHS,Opc,Result,OpLoc);
}
void BreakStmt::EmitImpl(Serializer& S) const {
S.Emit(BreakLoc);
}
BreakStmt* BreakStmt::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation Loc = SourceLocation::ReadVal(D);
return new BreakStmt(Loc);
}
void CallExpr::EmitImpl(Serializer& S) const {
S.Emit(getType());
S.Emit(RParenLoc);
S.EmitInt(NumArgs);
S.BatchEmitOwnedPtrs(NumArgs+1, SubExprs);
}
CallExpr* CallExpr::CreateImpl(Deserializer& D, ASTContext& C) {
QualType t = QualType::ReadVal(D);
SourceLocation L = SourceLocation::ReadVal(D);
unsigned NumArgs = D.ReadInt();
Stmt** SubExprs = new Stmt*[NumArgs+1];
D.BatchReadOwnedPtrs(NumArgs+1, SubExprs, C);
return new CallExpr(SubExprs,NumArgs,t,L);
}
void CaseStmt::EmitImpl(Serializer& S) const {
S.Emit(CaseLoc);
S.EmitPtr(getNextSwitchCase());
S.BatchEmitOwnedPtrs((unsigned) END_EXPR,&SubExprs[0]);
}
CaseStmt* CaseStmt::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation CaseLoc = SourceLocation::ReadVal(D);
CaseStmt* stmt = new CaseStmt(NULL,NULL,NULL,CaseLoc);
D.ReadPtr(stmt->NextSwitchCase);
D.BatchReadOwnedPtrs((unsigned) END_EXPR, &stmt->SubExprs[0], C);
return stmt;
}
void CastExpr::EmitImpl(Serializer& S) const {
S.Emit(getType());
S.Emit(Loc);
S.EmitOwnedPtr(Op);
}
CastExpr* CastExpr::CreateImpl(Deserializer& D, ASTContext& C) {
QualType t = QualType::ReadVal(D);
SourceLocation Loc = SourceLocation::ReadVal(D);
Expr* Op = D.ReadOwnedPtr<Expr>(C);
return new CastExpr(t,Op,Loc);
}
void CharacterLiteral::EmitImpl(Serializer& S) const {
S.Emit(Value);
S.Emit(Loc);
S.EmitBool(IsWide);
S.Emit(getType());
}
CharacterLiteral* CharacterLiteral::CreateImpl(Deserializer& D, ASTContext& C) {
unsigned value = D.ReadInt();
SourceLocation Loc = SourceLocation::ReadVal(D);
bool iswide = D.ReadBool();
QualType T = QualType::ReadVal(D);
return new CharacterLiteral(value,iswide,T,Loc);
}
void CompoundAssignOperator::EmitImpl(Serializer& S) const {
S.Emit(getType());
S.Emit(ComputationType);
S.Emit(getOperatorLoc());
S.EmitInt(getOpcode());
S.BatchEmitOwnedPtrs(getLHS(),getRHS());
}
CompoundAssignOperator*
CompoundAssignOperator::CreateImpl(Deserializer& D, ASTContext& C) {
QualType t = QualType::ReadVal(D);
QualType c = QualType::ReadVal(D);
SourceLocation L = SourceLocation::ReadVal(D);
Opcode Opc = static_cast<Opcode>(D.ReadInt());
Expr* LHS, *RHS;
D.BatchReadOwnedPtrs(LHS, RHS, C);
return new CompoundAssignOperator(LHS,RHS,Opc,t,c,L);
}
void CompoundLiteralExpr::EmitImpl(Serializer& S) const {
S.Emit(getType());
S.Emit(getLParenLoc());
S.EmitBool(isFileScope());
S.EmitOwnedPtr(Init);
}
CompoundLiteralExpr* CompoundLiteralExpr::CreateImpl(Deserializer& D, ASTContext& C) {
QualType Q = QualType::ReadVal(D);
SourceLocation L = SourceLocation::ReadVal(D);
bool fileScope = D.ReadBool();
Expr* Init = D.ReadOwnedPtr<Expr>(C);
return new CompoundLiteralExpr(L, Q, Init, fileScope);
}
void CompoundStmt::EmitImpl(Serializer& S) const {
S.Emit(LBracLoc);
S.Emit(RBracLoc);
S.Emit(Body.size());
for (const_body_iterator I=body_begin(), E=body_end(); I!=E; ++I)
S.EmitOwnedPtr(*I);
}
CompoundStmt* CompoundStmt::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation LB = SourceLocation::ReadVal(D);
SourceLocation RB = SourceLocation::ReadVal(D);
unsigned size = D.ReadInt();
CompoundStmt* stmt = new CompoundStmt(NULL,0,LB,RB);
stmt->Body.reserve(size);
for (unsigned i = 0; i < size; ++i)
stmt->Body.push_back(D.ReadOwnedPtr<Stmt>(C));
return stmt;
}
void ConditionalOperator::EmitImpl(Serializer& S) const {
S.Emit(getType());
S.BatchEmitOwnedPtrs((unsigned) END_EXPR, SubExprs);
}
ConditionalOperator* ConditionalOperator::CreateImpl(Deserializer& D,
ASTContext& C) {
QualType t = QualType::ReadVal(D);
ConditionalOperator* c = new ConditionalOperator(NULL,NULL,NULL,t);
D.BatchReadOwnedPtrs((unsigned) END_EXPR, c->SubExprs, C);
return c;
}
void ContinueStmt::EmitImpl(Serializer& S) const {
S.Emit(ContinueLoc);
}
ContinueStmt* ContinueStmt::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation Loc = SourceLocation::ReadVal(D);
return new ContinueStmt(Loc);
}
void DeclStmt::EmitImpl(Serializer& S) const {
S.Emit(StartLoc);
S.Emit(EndLoc);
S.EmitOwnedPtr(getDecl());
}
DeclStmt* DeclStmt::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation StartLoc = SourceLocation::ReadVal(D);
SourceLocation EndLoc = SourceLocation::ReadVal(D);
ScopedDecl* decl = cast<ScopedDecl>(D.ReadOwnedPtr<Decl>(C));
return new DeclStmt(decl, StartLoc, EndLoc);
}
void DeclRefExpr::EmitImpl(Serializer& S) const {
S.Emit(Loc);
S.Emit(getType());
// Some DeclRefExprs can actually hold the owning reference to a FunctionDecl.
// This occurs when an implicitly defined function is called, and
// the decl does not appear in the source file. We thus check if the
// decl pointer has been registered, and if not, emit an owned pointer.
// FIXME: While this will work for serialization, it won't work for
// memory management. The only reason this works for serialization is
// because we are tracking all serialized pointers. Either DeclRefExpr
// needs an explicit bit indicating that it owns the the object,
// or we need a different ownership model.
const Decl* d = getDecl();
if (!S.isRegistered(d)) {
assert (isa<FunctionDecl>(d)
&& "DeclRefExpr can only own FunctionDecls for implicitly def. funcs.");
S.EmitBool(true);
S.EmitOwnedPtr(d);
}
else {
S.EmitBool(false);
S.EmitPtr(d);
}
}
DeclRefExpr* DeclRefExpr::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation Loc = SourceLocation::ReadVal(D);
QualType T = QualType::ReadVal(D);
bool OwnsDecl = D.ReadBool();
ValueDecl* decl;
if (!OwnsDecl)
D.ReadPtr(decl,false); // No backpatching.
else
decl = cast<ValueDecl>(D.ReadOwnedPtr<Decl>(C));
return new DeclRefExpr(decl,T,Loc);
}
void DefaultStmt::EmitImpl(Serializer& S) const {
S.Emit(DefaultLoc);
S.EmitOwnedPtr(getSubStmt());
S.EmitPtr(getNextSwitchCase());
}
DefaultStmt* DefaultStmt::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation Loc = SourceLocation::ReadVal(D);
Stmt* SubStmt = D.ReadOwnedPtr<Stmt>(C);
DefaultStmt* stmt = new DefaultStmt(Loc,SubStmt);
stmt->setNextSwitchCase(D.ReadPtr<SwitchCase>());
return stmt;
}
void DoStmt::EmitImpl(Serializer& S) const {
S.Emit(DoLoc);
S.EmitOwnedPtr(getCond());
S.EmitOwnedPtr(getBody());
}
DoStmt* DoStmt::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation DoLoc = SourceLocation::ReadVal(D);
Expr* Cond = D.ReadOwnedPtr<Expr>(C);
Stmt* Body = D.ReadOwnedPtr<Stmt>(C);
return new DoStmt(Body,Cond,DoLoc);
}
void FloatingLiteral::EmitImpl(Serializer& S) const {
S.Emit(Loc);
S.Emit(getType());
S.EmitBool(isExact());
S.Emit(Value);
}
FloatingLiteral* FloatingLiteral::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation Loc = SourceLocation::ReadVal(D);
QualType t = QualType::ReadVal(D);
bool isExact = D.ReadBool();
llvm::APFloat Val = llvm::APFloat::ReadVal(D);
FloatingLiteral* expr = new FloatingLiteral(Val,&isExact,t,Loc);
return expr;
}
void ForStmt::EmitImpl(Serializer& S) const {
S.Emit(ForLoc);
S.EmitOwnedPtr(getInit());
S.EmitOwnedPtr(getCond());
S.EmitOwnedPtr(getInc());
S.EmitOwnedPtr(getBody());
}
ForStmt* ForStmt::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation ForLoc = SourceLocation::ReadVal(D);
Stmt* Init = D.ReadOwnedPtr<Stmt>(C);
Expr* Cond = D.ReadOwnedPtr<Expr>(C);
Expr* Inc = D.ReadOwnedPtr<Expr>(C);
Stmt* Body = D.ReadOwnedPtr<Stmt>(C);
return new ForStmt(Init,Cond,Inc,Body,ForLoc);
}
void GotoStmt::EmitImpl(Serializer& S) const {
S.Emit(GotoLoc);
S.Emit(LabelLoc);
S.EmitPtr(Label);
}
GotoStmt* GotoStmt::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation GotoLoc = SourceLocation::ReadVal(D);
SourceLocation LabelLoc = SourceLocation::ReadVal(D);
GotoStmt* stmt = new GotoStmt(NULL,GotoLoc,LabelLoc);
D.ReadPtr(stmt->Label); // This pointer may be backpatched later.
return stmt;
}
void IfStmt::EmitImpl(Serializer& S) const {
S.Emit(IfLoc);
S.EmitOwnedPtr(getCond());
S.EmitOwnedPtr(getThen());
S.EmitOwnedPtr(getElse());
}
IfStmt* IfStmt::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation L = SourceLocation::ReadVal(D);
Expr* Cond = D.ReadOwnedPtr<Expr>(C);
Stmt* Then = D.ReadOwnedPtr<Stmt>(C);
Stmt* Else = D.ReadOwnedPtr<Stmt>(C);
return new IfStmt(L,Cond,Then,Else);
}
void ImaginaryLiteral::EmitImpl(Serializer& S) const {
S.Emit(getType());
S.EmitOwnedPtr(Val);
}
ImaginaryLiteral* ImaginaryLiteral::CreateImpl(Deserializer& D, ASTContext& C) {
QualType t = QualType::ReadVal(D);
Expr* expr = D.ReadOwnedPtr<Expr>(C);
assert (isa<FloatingLiteral>(expr) || isa<IntegerLiteral>(expr));
return new ImaginaryLiteral(expr,t);
}
void ImplicitCastExpr::EmitImpl(Serializer& S) const {
S.Emit(getType());
S.EmitOwnedPtr(Op);
}
ImplicitCastExpr* ImplicitCastExpr::CreateImpl(Deserializer& D, ASTContext& C) {
QualType t = QualType::ReadVal(D);
Expr* Op = D.ReadOwnedPtr<Expr>(C);
return new ImplicitCastExpr(t,Op);
}
void IndirectGotoStmt::EmitImpl(Serializer& S) const {
S.EmitOwnedPtr(Target);
}
IndirectGotoStmt* IndirectGotoStmt::CreateImpl(Deserializer& D, ASTContext& C) {
Expr* Target = D.ReadOwnedPtr<Expr>(C);
return new IndirectGotoStmt(Target);
}
void InitListExpr::EmitImpl(Serializer& S) const {
S.Emit(LBraceLoc);
S.Emit(RBraceLoc);
S.EmitInt(InitExprs.size());
if (!InitExprs.empty()) S.BatchEmitOwnedPtrs(InitExprs.size(), &InitExprs[0]);
}
InitListExpr* InitListExpr::CreateImpl(Deserializer& D, ASTContext& C) {
InitListExpr* expr = new InitListExpr();
expr->LBraceLoc = SourceLocation::ReadVal(D);
expr->RBraceLoc = SourceLocation::ReadVal(D);
unsigned size = D.ReadInt();
assert(size);
expr->InitExprs.reserve(size);
for (unsigned i = 0 ; i < size; ++i) expr->InitExprs.push_back(0);
D.BatchReadOwnedPtrs(size, &expr->InitExprs[0], C);
return expr;
}
void IntegerLiteral::EmitImpl(Serializer& S) const {
S.Emit(Loc);
S.Emit(getType());
S.Emit(getValue());
}
IntegerLiteral* IntegerLiteral::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation Loc = SourceLocation::ReadVal(D);
QualType T = QualType::ReadVal(D);
// Create a dummy APInt because it is more efficient to deserialize
// it in place with the deserialized IntegerLiteral. (fewer copies)
llvm::APInt temp;
IntegerLiteral* expr = new IntegerLiteral(temp,T,Loc);
D.Read(expr->Value);
return expr;
}
void LabelStmt::EmitImpl(Serializer& S) const {
S.EmitPtr(Label);
S.Emit(IdentLoc);
S.EmitOwnedPtr(SubStmt);
}
LabelStmt* LabelStmt::CreateImpl(Deserializer& D, ASTContext& C) {
IdentifierInfo* Label = D.ReadPtr<IdentifierInfo>();
SourceLocation IdentLoc = SourceLocation::ReadVal(D);
Stmt* SubStmt = D.ReadOwnedPtr<Stmt>(C);
return new LabelStmt(IdentLoc,Label,SubStmt);
}
void MemberExpr::EmitImpl(Serializer& S) const {
S.Emit(MemberLoc);
S.EmitPtr(MemberDecl);
S.EmitBool(IsArrow);
S.Emit(getType());
S.EmitOwnedPtr(Base);
}
MemberExpr* MemberExpr::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation L = SourceLocation::ReadVal(D);
FieldDecl* MemberDecl = cast<FieldDecl>(D.ReadPtr<Decl>());
bool IsArrow = D.ReadBool();
QualType T = QualType::ReadVal(D);
Expr* base = D.ReadOwnedPtr<Expr>(C);
return new MemberExpr(base,IsArrow,MemberDecl,L,T);
}
void NullStmt::EmitImpl(Serializer& S) const {
S.Emit(SemiLoc);
}
NullStmt* NullStmt::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation SemiLoc = SourceLocation::ReadVal(D);
return new NullStmt(SemiLoc);
}
void ParenExpr::EmitImpl(Serializer& S) const {
S.Emit(L);
S.Emit(R);
S.EmitOwnedPtr(Val);
}
ParenExpr* ParenExpr::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation L = SourceLocation::ReadVal(D);
SourceLocation R = SourceLocation::ReadVal(D);
Expr* val = D.ReadOwnedPtr<Expr>(C);
return new ParenExpr(L,R,val);
}
void PreDefinedExpr::EmitImpl(Serializer& S) const {
S.Emit(Loc);
S.EmitInt(getIdentType());
S.Emit(getType());
}
PreDefinedExpr* PreDefinedExpr::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation Loc = SourceLocation::ReadVal(D);
IdentType it = static_cast<IdentType>(D.ReadInt());
QualType Q = QualType::ReadVal(D);
return new PreDefinedExpr(Loc,Q,it);
}
void ReturnStmt::EmitImpl(Serializer& S) const {
S.Emit(RetLoc);
S.EmitOwnedPtr(RetExpr);
}
ReturnStmt* ReturnStmt::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation RetLoc = SourceLocation::ReadVal(D);
Expr* RetExpr = D.ReadOwnedPtr<Expr>(C);
return new ReturnStmt(RetLoc,RetExpr);
}
void SizeOfAlignOfTypeExpr::EmitImpl(Serializer& S) const {
S.EmitBool(isSizeof);
S.Emit(Ty);
S.Emit(getType());
S.Emit(OpLoc);
S.Emit(RParenLoc);
}
SizeOfAlignOfTypeExpr* SizeOfAlignOfTypeExpr::CreateImpl(Deserializer& D, ASTContext& C) {
bool isSizeof = D.ReadBool();
QualType Ty = QualType::ReadVal(D);
QualType Res = QualType::ReadVal(D);
SourceLocation OpLoc = SourceLocation::ReadVal(D);
SourceLocation RParenLoc = SourceLocation::ReadVal(D);
return new SizeOfAlignOfTypeExpr(isSizeof,Ty,Res,OpLoc,RParenLoc);
}
void StmtExpr::EmitImpl(Serializer& S) const {
S.Emit(getType());
S.Emit(LParenLoc);
S.Emit(RParenLoc);
S.EmitOwnedPtr(SubStmt);
}
StmtExpr* StmtExpr::CreateImpl(Deserializer& D, ASTContext& C) {
QualType t = QualType::ReadVal(D);
SourceLocation L = SourceLocation::ReadVal(D);
SourceLocation R = SourceLocation::ReadVal(D);
CompoundStmt* SubStmt = cast<CompoundStmt>(D.ReadOwnedPtr<Stmt>(C));
return new StmtExpr(SubStmt,t,L,R);
}
void StringLiteral::EmitImpl(Serializer& S) const {
S.Emit(getType());
S.Emit(firstTokLoc);
S.Emit(lastTokLoc);
S.EmitBool(isWide());
S.Emit(getByteLength());
for (unsigned i = 0 ; i < ByteLength; ++i)
S.EmitInt(StrData[i]);
}
StringLiteral* StringLiteral::CreateImpl(Deserializer& D, ASTContext& C) {
QualType t = QualType::ReadVal(D);
SourceLocation firstTokLoc = SourceLocation::ReadVal(D);
SourceLocation lastTokLoc = SourceLocation::ReadVal(D);
bool isWide = D.ReadBool();
unsigned ByteLength = D.ReadInt();
StringLiteral* sl = new StringLiteral(NULL,0,isWide,t,firstTokLoc,lastTokLoc);
char* StrData = new char[ByteLength];
for (unsigned i = 0; i < ByteLength; ++i)
StrData[i] = (char) D.ReadInt();
sl->ByteLength = ByteLength;
sl->StrData = StrData;
return sl;
}
void SwitchStmt::EmitImpl(Serializer& S) const {
S.Emit(SwitchLoc);
S.EmitOwnedPtr(getCond());
S.EmitOwnedPtr(getBody());
S.EmitPtr(FirstCase);
}
SwitchStmt* SwitchStmt::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation Loc = SourceLocation::ReadVal(D);
Stmt* Cond = D.ReadOwnedPtr<Stmt>(C);
Stmt* Body = D.ReadOwnedPtr<Stmt>(C);
SwitchCase* FirstCase = cast<SwitchCase>(D.ReadPtr<Stmt>());
SwitchStmt* stmt = new SwitchStmt(cast<Expr>(Cond));
stmt->setBody(Body,Loc);
stmt->FirstCase = FirstCase;
return stmt;
}
void UnaryOperator::EmitImpl(Serializer& S) const {
S.Emit(getType());
S.Emit(Loc);
S.EmitInt(Opc);
S.EmitOwnedPtr(Val);
}
UnaryOperator* UnaryOperator::CreateImpl(Deserializer& D, ASTContext& C) {
QualType t = QualType::ReadVal(D);
SourceLocation L = SourceLocation::ReadVal(D);
Opcode Opc = static_cast<Opcode>(D.ReadInt());
Expr* Val = D.ReadOwnedPtr<Expr>(C);
return new UnaryOperator(Val,Opc,t,L);
}
void WhileStmt::EmitImpl(Serializer& S) const {
S.Emit(WhileLoc);
S.EmitOwnedPtr(getCond());
S.EmitOwnedPtr(getBody());
}
WhileStmt* WhileStmt::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation WhileLoc = SourceLocation::ReadVal(D);
Expr* Cond = D.ReadOwnedPtr<Expr>(C);
Stmt* Body = D.ReadOwnedPtr<Stmt>(C);
return new WhileStmt(Cond,Body,WhileLoc);
}
//===----------------------------------------------------------------------===//
// Objective C Serialization
//===----------------------------------------------------------------------===//
void ObjCAtCatchStmt::EmitImpl(Serializer& S) const {
S.Emit(AtCatchLoc);
S.Emit(RParenLoc);
S.BatchEmitOwnedPtrs((unsigned) END_EXPR, &SubExprs[0]);
}
ObjCAtCatchStmt* ObjCAtCatchStmt::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation AtCatchLoc = SourceLocation::ReadVal(D);
SourceLocation RParenLoc = SourceLocation::ReadVal(D);
ObjCAtCatchStmt* stmt = new ObjCAtCatchStmt(AtCatchLoc,RParenLoc);
D.BatchReadOwnedPtrs((unsigned) END_EXPR, &stmt->SubExprs[0], C);
return stmt;
}
void ObjCAtFinallyStmt::EmitImpl(Serializer& S) const {
S.Emit(AtFinallyLoc);
S.EmitOwnedPtr(AtFinallyStmt);
}
ObjCAtFinallyStmt* ObjCAtFinallyStmt::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation Loc = SourceLocation::ReadVal(D);
Stmt* AtFinallyStmt = D.ReadOwnedPtr<Stmt>(C);
return new ObjCAtFinallyStmt(Loc,AtFinallyStmt);
}
void ObjCAtSynchronizedStmt::EmitImpl(Serializer& S) const {
S.Emit(AtSynchronizedLoc);
S.BatchEmitOwnedPtrs((unsigned) END_EXPR,&SubStmts[0]);
}
ObjCAtSynchronizedStmt* ObjCAtSynchronizedStmt::CreateImpl(Deserializer& D,
ASTContext& C) {
SourceLocation L = SourceLocation::ReadVal(D);
ObjCAtSynchronizedStmt* stmt = new ObjCAtSynchronizedStmt(L,0,0);
D.BatchReadOwnedPtrs((unsigned) END_EXPR, &stmt->SubStmts[0], C);
return stmt;
}
void ObjCAtThrowStmt::EmitImpl(Serializer& S) const {
S.Emit(AtThrowLoc);
S.EmitOwnedPtr(Throw);
}
ObjCAtThrowStmt* ObjCAtThrowStmt::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation L = SourceLocation::ReadVal(D);
Stmt* Throw = D.ReadOwnedPtr<Stmt>(C);
return new ObjCAtThrowStmt(L,Throw);
}
void ObjCAtTryStmt::EmitImpl(Serializer& S) const {
S.Emit(AtTryLoc);
S.BatchEmitOwnedPtrs((unsigned) END_EXPR, &SubStmts[0]);
}
ObjCAtTryStmt* ObjCAtTryStmt::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation L = SourceLocation::ReadVal(D);
ObjCAtTryStmt* stmt = new ObjCAtTryStmt(L,NULL,NULL,NULL);
D.BatchReadOwnedPtrs((unsigned) END_EXPR, &stmt->SubStmts[0], C);
return stmt;
}
void ObjCEncodeExpr::EmitImpl(Serializer& S) const {
S.Emit(AtLoc);
S.Emit(RParenLoc);
S.Emit(getType());
S.Emit(EncType);
}
ObjCEncodeExpr* ObjCEncodeExpr::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation AtLoc = SourceLocation::ReadVal(D);
SourceLocation RParenLoc = SourceLocation::ReadVal(D);
QualType T = QualType::ReadVal(D);
QualType ET = QualType::ReadVal(D);
return new ObjCEncodeExpr(T,ET,AtLoc,RParenLoc);
}
void ObjCForCollectionStmt::EmitImpl(Serializer& S) const {
S.Emit(ForLoc);
S.Emit(RParenLoc);
S.BatchEmitOwnedPtrs(getElement(),getCollection(),getBody());
}
ObjCForCollectionStmt* ObjCForCollectionStmt::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation ForLoc = SourceLocation::ReadVal(D);
SourceLocation RParenLoc = SourceLocation::ReadVal(D);
Stmt* Element;
Expr* Collection;
Stmt* Body;
D.BatchReadOwnedPtrs(Element, Collection, Body, C);
return new ObjCForCollectionStmt(Element,Collection,Body,ForLoc, RParenLoc);
}
void ObjCIvarRefExpr::EmitImpl(Serializer& S) const {
S.Emit(Loc);
S.Emit(getType());
S.EmitPtr(getDecl());
}
ObjCIvarRefExpr* ObjCIvarRefExpr::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation Loc = SourceLocation::ReadVal(D);
QualType T = QualType::ReadVal(D);
ObjCIvarRefExpr* dr = new ObjCIvarRefExpr(NULL,T,Loc);
D.ReadPtr(dr->D,false);
return dr;
}
void ObjCPropertyRefExpr::EmitImpl(Serializer& S) const {
S.Emit(Loc);
S.Emit(getType());
S.EmitPtr(getDecl());
}
ObjCPropertyRefExpr* ObjCPropertyRefExpr::CreateImpl(Deserializer& D,
ASTContext& C) {
SourceLocation Loc = SourceLocation::ReadVal(D);
QualType T = QualType::ReadVal(D);
ObjCPropertyRefExpr* dr = new ObjCPropertyRefExpr(NULL,T,Loc,0);
D.ReadPtr(dr->D,false);
return dr;
}
void ObjCMessageExpr::EmitImpl(Serializer& S) const {
S.EmitInt(getFlag());
S.Emit(getType());
S.Emit(SelName);
S.Emit(LBracloc);
S.Emit(RBracloc);
S.EmitInt(NumArgs);
S.EmitPtr(MethodProto);
if (getReceiver())
S.BatchEmitOwnedPtrs(NumArgs+1, SubExprs);
else {
ClassInfo Info = getClassInfo();
if (Info.first) S.EmitPtr(Info.first);
else S.EmitPtr(Info.second);
S.BatchEmitOwnedPtrs(NumArgs, &SubExprs[ARGS_START]);
}
}
ObjCMessageExpr* ObjCMessageExpr::CreateImpl(Deserializer& D, ASTContext& C) {
unsigned flags = D.ReadInt();
QualType t = QualType::ReadVal(D);
Selector S = Selector::ReadVal(D);
SourceLocation L = SourceLocation::ReadVal(D);
SourceLocation R = SourceLocation::ReadVal(D);
// Construct an array for the subexpressions.
unsigned NumArgs = D.ReadInt();
Stmt** SubExprs = new Stmt*[NumArgs+1];
// Construct the ObjCMessageExpr object using the special ctor.
ObjCMessageExpr* ME = new ObjCMessageExpr(S, t, L, R, SubExprs, NumArgs);
// Read in the MethodProto. Read the instance variable directly
// allows it to be backpatched.
D.ReadPtr(ME->MethodProto);
// Now read in the arguments.
if (flags & Flags == IsInstMeth)
D.BatchReadOwnedPtrs(NumArgs+1, SubExprs, C);
else {
// Read the pointer for Cls/ClassName. The Deserializer will handle the
// bit-mangling automatically.
SubExprs[RECEIVER] = (Stmt*) ((uintptr_t) flags);
D.ReadUIntPtr((uintptr_t&) SubExprs[RECEIVER]);
// Read the arguments.
D.BatchReadOwnedPtrs(NumArgs, &SubExprs[ARGS_START], C);
}
return ME;
}
void ObjCSelectorExpr::EmitImpl(Serializer& S) const {
S.Emit(AtLoc);
S.Emit(RParenLoc);
S.Emit(getType());
S.Emit(SelName);
}
ObjCSelectorExpr* ObjCSelectorExpr::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation AtLoc = SourceLocation::ReadVal(D);
SourceLocation RParenLoc = SourceLocation::ReadVal(D);
QualType T = QualType::ReadVal(D);
Selector SelName = Selector::ReadVal(D);
return new ObjCSelectorExpr(T,SelName,AtLoc,RParenLoc);
}
void ObjCStringLiteral::EmitImpl(Serializer& S) const {
S.Emit(AtLoc);
S.Emit(getType());
S.EmitOwnedPtr(String);
}
ObjCStringLiteral* ObjCStringLiteral::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation L = SourceLocation::ReadVal(D);
QualType T = QualType::ReadVal(D);
StringLiteral* String = cast<StringLiteral>(D.ReadOwnedPtr<Stmt>(C));
return new ObjCStringLiteral(String,T,L);
}
void ObjCSuperRefExpr::EmitImpl(Serializer& S) const {
S.Emit(Loc);
S.Emit(getType());
}
ObjCSuperRefExpr* ObjCSuperRefExpr::CreateImpl(Deserializer& D, ASTContext& C) {
SourceLocation Loc = SourceLocation::ReadVal(D);
QualType T = QualType::ReadVal(D);
return new ObjCSuperRefExpr(T, Loc);
}
//===----------------------------------------------------------------------===//
// C++ Serialization
//===----------------------------------------------------------------------===//
void CXXDefaultArgExpr::EmitImpl(Serializer& S) const {
S.EmitPtr(Param);
}
CXXDefaultArgExpr *CXXDefaultArgExpr::CreateImpl(Deserializer& D, ASTContext& C) {
ParmVarDecl* Param = 0;
D.ReadPtr(Param, false);
return new CXXDefaultArgExpr(Param);
}