Clean up EmitClassMemberwiseCopy further.

llvm-svn: 102846
This commit is contained in:
Anders Carlsson 2010-05-01 16:54:05 +00:00
parent 820022c55c
commit ab826ad169
2 changed files with 10 additions and 22 deletions

View File

@ -593,29 +593,18 @@ static llvm::Value *GetVTTParameter(CodeGenFunction &CGF, GlobalDecl GD) {
/// or via a copy constructor call.
void CodeGenFunction::EmitClassMemberwiseCopy(
llvm::Value *Dest, llvm::Value *Src,
const CXXRecordDecl *ClassDecl,
const CXXRecordDecl *BaseClassDecl) {
CXXCtorType CtorType = Ctor_Complete;
if (ClassDecl) {
Dest = OldGetAddressOfBaseClass(Dest, ClassDecl, BaseClassDecl);
Src = OldGetAddressOfBaseClass(Src, ClassDecl, BaseClassDecl);
// We want to call the base constructor.
CtorType = Ctor_Base;
}
if (BaseClassDecl->hasTrivialCopyConstructor()) {
EmitAggregateCopy(Dest, Src, getContext().getTagDeclType(BaseClassDecl));
const CXXRecordDecl *ClassDecl) {
if (ClassDecl->hasTrivialCopyConstructor()) {
EmitAggregateCopy(Dest, Src, getContext().getTagDeclType(ClassDecl));
return;
}
CXXConstructorDecl *BaseCopyCtor =
BaseClassDecl->getCopyConstructor(getContext(), 0);
if (!BaseCopyCtor)
return;
CXXConstructorDecl *CopyCtor = ClassDecl->getCopyConstructor(getContext(), 0);
assert(CopyCtor && "Did not have copy ctor!");
llvm::Value *VTT = GetVTTParameter(*this, GlobalDecl(BaseCopyCtor, CtorType));
EmitCopyCtorCall(*this, BaseCopyCtor, CtorType, Dest, VTT, Src);
llvm::Value *VTT = GetVTTParameter(*this, GlobalDecl(CopyCtor,
Ctor_Complete));
EmitCopyCtorCall(*this, CopyCtor, Ctor_Complete, Dest, VTT, Src);
}
/// EmitClassCopyAssignment - This routine generates code to copy assign a class
@ -718,7 +707,7 @@ CodeGenFunction::SynthesizeCXXCopyConstructor(const FunctionArgList &Args) {
}
else
EmitClassMemberwiseCopy(LHS.getAddress(), RHS.getAddress(),
0 /*ClassDecl*/, FieldClassDecl);
FieldClassDecl);
continue;
}

View File

@ -818,8 +818,7 @@ public:
QualType Ty);
void EmitClassMemberwiseCopy(llvm::Value *DestValue, llvm::Value *SrcValue,
const CXXRecordDecl *ClassDecl,
const CXXRecordDecl *BaseClassDecl);
const CXXRecordDecl *ClassDecl);
void EmitClassCopyAssignment(llvm::Value *DestValue, llvm::Value *SrcValue,
const CXXRecordDecl *ClassDecl);