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Minor refactoring of copy assign operator ir-gen. SWIP. 

llvm-svn: 78875
This commit is contained in:
Fariborz Jahanian 2009-08-13 00:53:36 +00:00
parent 04b4700ebc
commit 9b630c3040
1 changed files with 21 additions and 18 deletions
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39
clang/lib/CodeGen/CGCXX.cpp
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@ -840,26 +840,29 @@ void CodeGenFunction::EmitClassCopyAssignment(
}
const CXXMethodDecl *MD = 0;
if (BaseClassDecl->hasConstCopyAssignment(getContext(), MD)) {
const FunctionProtoType *FPT = MD->getType()->getAsFunctionProtoType();
const llvm::Type *Ty =
CGM.getTypes().GetFunctionType(CGM.getTypes().getFunctionInfo(MD),
FPT->isVariadic());
llvm::Constant *Callee = CGM.GetAddrOfFunction(GlobalDecl(MD), Ty);
bool ConstCopyAssignOp = BaseClassDecl->hasConstCopyAssignment(getContext(),
MD);
assert(ConstCopyAssignOp && "EmitClassCopyAssignment - missing copy assign");
(void)ConstCopyAssignOp;
const FunctionProtoType *FPT = MD->getType()->getAsFunctionProtoType();
const llvm::Type *LTy =
CGM.getTypes().GetFunctionType(CGM.getTypes().getFunctionInfo(MD),
FPT->isVariadic());
llvm::Constant *Callee = CGM.GetAddrOfFunction(GlobalDecl(MD), LTy);
CallArgList CallArgs;
// Push the this (Dest) ptr.
CallArgs.push_back(std::make_pair(RValue::get(Dest),
MD->getThisType(getContext())));
CallArgList CallArgs;
// Push the this (Dest) ptr.
CallArgs.push_back(std::make_pair(RValue::get(Dest),
MD->getThisType(getContext())));
// Push the Src ptr.
CallArgs.push_back(std::make_pair(RValue::get(Src),
MD->getParamDecl(0)->getType()));
QualType ResultType =
MD->getType()->getAsFunctionType()->getResultType();
EmitCall(CGM.getTypes().getFunctionInfo(ResultType, CallArgs),
Callee, CallArgs, MD);
}
// Push the Src ptr.
CallArgs.push_back(std::make_pair(RValue::get(Src),
MD->getParamDecl(0)->getType()));
QualType ResultType =
MD->getType()->getAsFunctionType()->getResultType();
EmitCall(CGM.getTypes().getFunctionInfo(ResultType, CallArgs),
Callee, CallArgs, MD);
}
/// SynthesizeDefaultConstructor - synthesize a default constructor