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Fixup codegen for copy/dispose for block literals. Radar 6791245 

llvm-svn: 69232
This commit is contained in:
Mike Stump 2009-04-15 22:11:36 +00:00
parent 7dd749e6fd
commit 3b65ac2696
1 changed files with 10 additions and 4 deletions
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14
clang/lib/CodeGen/CGBlocks.cpp
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@ -775,7 +775,10 @@ GenerateCopyHelperFunction(bool BlockHasCopyDispose, const llvm::StructType *T,
SrcObj = Builder.CreateLoad(SrcObj);
llvm::Value *DstObj = CGF.GetAddrOfLocalVar(Dst);
DstObj = Builder.CreateBitCast(DstObj, llvm::PointerType::get(T, 0));
llvm::Type *PtrPtrT;
PtrPtrT = llvm::PointerType::get(llvm::PointerType::get(T, 0), 0);
DstObj = Builder.CreateBitCast(DstObj, PtrPtrT);
DstObj = Builder.CreateLoad(DstObj);
for (unsigned i=0; i < NoteForHelper.size(); ++i) {
int flag = NoteForHelper[i].flag;
@ -924,7 +927,8 @@ GeneratebyrefCopyHelperFunction(const llvm::Type *T, int flag) {
// dst->x
llvm::Value *V = CGF.GetAddrOfLocalVar(Dst);
V = Builder.CreateBitCast(V, T);
V = Builder.CreateBitCast(V, llvm::PointerType::get(T, 0));
V = Builder.CreateLoad(V);
V = Builder.CreateStructGEP(V, 6, "x");
llvm::Value *DstObj = Builder.CreateBitCast(V, PtrToInt8Ty);
@ -983,9 +987,11 @@ BlockFunction::GeneratebyrefDestroyHelperFunction(const llvm::Type *T,
CGF.StartFunction(FD, R, Fn, Args, SourceLocation());
llvm::Value *V = CGF.GetAddrOfLocalVar(Src);
V = Builder.CreateBitCast(V, T);
V = Builder.CreateBitCast(V, llvm::PointerType::get(T, 0));
V = Builder.CreateLoad(V);
V = Builder.CreateStructGEP(V, 6, "x");
V = Builder.CreateBitCast(V, PtrToInt8Ty);
V = Builder.CreateBitCast(V, llvm::PointerType::get(PtrToInt8Ty, 0));
V = Builder.CreateLoad(V);
flag |= BLOCK_BYREF_CALLER;
BuildBlockRelease(V, flag);