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authorFariborz Jahanian <fjahanian@apple.com>2010-06-15 22:44:06 +0000
committerFariborz Jahanian <fjahanian@apple.com>2010-06-15 22:44:06 +0000
commit55bcace250e1ff366e4482714b344b8cbc8be5f3 (patch)
tree40128a261e5ae0668dadb5382f2e33884f6b2adc /lib/CodeGen/CGObjCGNU.cpp
parent6e5122c8ce152e19355b707d952ab53fe58bd7ad (diff)
Patch adds support for copying of those
objective-c++ class objects which have GC'able objc object pointers and need to use ObjC's objc_memmove_collectable API (radar 8070772). git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106061 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGObjCGNU.cpp')
-rw-r--r--lib/CodeGen/CGObjCGNU.cpp11
1 files changed, 3 insertions, 8 deletions
diff --git a/lib/CodeGen/CGObjCGNU.cpp b/lib/CodeGen/CGObjCGNU.cpp
index 6c25afeb9a..8af4b506c7 100644
--- a/lib/CodeGen/CGObjCGNU.cpp
+++ b/lib/CodeGen/CGObjCGNU.cpp
@@ -197,7 +197,7 @@ public:
virtual void EmitGCMemmoveCollectable(CodeGen::CodeGenFunction &CGF,
llvm::Value *DestPtr,
llvm::Value *SrcPtr,
- QualType Ty);
+ llvm::Value *Size);
virtual LValue EmitObjCValueForIvar(CodeGen::CodeGenFunction &CGF,
QualType ObjectTy,
llvm::Value *BaseValue,
@@ -2174,17 +2174,12 @@ void CGObjCGNU::EmitObjCStrongCastAssign(CodeGen::CodeGenFunction &CGF,
void CGObjCGNU::EmitGCMemmoveCollectable(CodeGen::CodeGenFunction &CGF,
llvm::Value *DestPtr,
llvm::Value *SrcPtr,
- QualType Ty) {
+ llvm::Value *Size) {
CGBuilderTy B = CGF.Builder;
DestPtr = EnforceType(B, DestPtr, IdTy);
SrcPtr = EnforceType(B, SrcPtr, PtrToIdTy);
- std::pair<uint64_t, unsigned> TypeInfo = CGM.getContext().getTypeInfo(Ty);
- unsigned long size = TypeInfo.first/8;
- // FIXME: size_t
- llvm::Value *N = llvm::ConstantInt::get(LongTy, size);
-
- B.CreateCall3(MemMoveFn, DestPtr, SrcPtr, N);
+ B.CreateCall3(MemMoveFn, DestPtr, SrcPtr, Size);
}
llvm::GlobalVariable *CGObjCGNU::ObjCIvarOffsetVariable(