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Use BatchEmitOwnedPtrs for writing multiple child exprs, per review. 

Also added serialization support to OverloadExpr.

llvm-svn: 57588
This commit is contained in:
Daniel Dunbar 2008-10-15 17:52:29 +00:00
parent e0230f4646
commit a0dcd78081
2 changed files with 31 additions and 12 deletions
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3
clang/include/clang/AST/Expr.h
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@ -1353,6 +1353,9 @@ public:
// Iterators
virtual child_iterator child_begin();
virtual child_iterator child_end();
virtual void EmitImpl(llvm::Serializer& S) const;
static OverloadExpr* CreateImpl(llvm::Deserializer& D, ASTContext& C);
};
/// VAArgExpr, used for the builtin function __builtin_va_start.

40
clang/lib/AST/StmtSerialization.cpp
View File

@ -827,8 +827,7 @@ void ShuffleVectorExpr::EmitImpl(llvm::Serializer& S) const {
S.Emit(BuiltinLoc);
S.Emit(RParenLoc);
S.EmitInt(NumExprs);
for (unsigned i = 0; i < NumExprs; ++i)
S.EmitOwnedPtr(getExpr(i));
S.BatchEmitOwnedPtrs(NumExprs, &SubExprs[0]);
}
ShuffleVectorExpr* ShuffleVectorExpr::CreateImpl(llvm::Deserializer& D,
@ -837,10 +836,9 @@ ShuffleVectorExpr* ShuffleVectorExpr::CreateImpl(llvm::Deserializer& D,
SourceLocation BL = SourceLocation::ReadVal(D);
SourceLocation RP = SourceLocation::ReadVal(D);
unsigned NumExprs = D.ReadInt();
// FIXME: Avoid extra allocation.
llvm::SmallVector<Expr*, 4> Exprs(NumExprs);
for (unsigned i = 0; i < NumExprs; ++i)
Exprs[i] = D.ReadOwnedPtr<Expr>(C);
D.BatchReadOwnedPtrs(NumExprs, Exprs.begin(), C);
return new ShuffleVectorExpr(Exprs.begin(), NumExprs, T, BL, RP);
}
@ -848,19 +846,37 @@ void ChooseExpr::EmitImpl(llvm::Serializer& S) const {
S.Emit(getType());
S.Emit(BuiltinLoc);
S.Emit(RParenLoc);
S.EmitOwnedPtr(getCond());
S.EmitOwnedPtr(getLHS());
S.EmitOwnedPtr(getRHS());
S.BatchEmitOwnedPtrs((unsigned) END_EXPR, &SubExprs[0]);
}
ChooseExpr* ChooseExpr::CreateImpl(llvm::Deserializer& D, ASTContext& C) {
QualType T = QualType::ReadVal(D);
SourceLocation BL = SourceLocation::ReadVal(D);
SourceLocation RP = SourceLocation::ReadVal(D);
Expr *Cond = D.ReadOwnedPtr<Expr>(C);
Expr *LHS = D.ReadOwnedPtr<Expr>(C);
Expr *RHS = D.ReadOwnedPtr<Expr>(C);
return new ChooseExpr(BL, Cond, LHS, RHS, T, RP);
ChooseExpr *CE = new ChooseExpr(BL, 0, 0, 0, T, RP);
D.BatchReadOwnedPtrs((unsigned) END_EXPR, &CE->SubExprs[0], C);
return CE;
}
void OverloadExpr::EmitImpl(llvm::Serializer& S) const {
S.Emit(getType());
S.Emit(BuiltinLoc);
S.Emit(RParenLoc);
S.EmitInt(FnIndex);
S.EmitInt(NumExprs);
S.BatchEmitOwnedPtrs(NumExprs, &SubExprs[0]);
}
OverloadExpr* OverloadExpr::CreateImpl(llvm::Deserializer& D, ASTContext& C) {
QualType T = QualType::ReadVal(D);
SourceLocation BL = SourceLocation::ReadVal(D);
SourceLocation RP = SourceLocation::ReadVal(D);
unsigned FnIndex = D.ReadInt();
unsigned NumExprs = D.ReadInt();
// FIXME: Avoid extra allocation.
llvm::SmallVector<Expr*, 4> Exprs(NumExprs);
D.BatchReadOwnedPtrs(NumExprs, Exprs.begin(), C);
return new OverloadExpr(Exprs.begin(), NumExprs, FnIndex, T, BL, RP);
}
void VAArgExpr::EmitImpl(llvm::Serializer& S) const {