diff options
Diffstat (limited to 'clang/lib/CodeGen')
| -rw-r--r-- | clang/lib/CodeGen/CGObjCMac.cpp | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/clang/lib/CodeGen/CGObjCMac.cpp b/clang/lib/CodeGen/CGObjCMac.cpp index 5bb48e4e948..1f12d85a9f6 100644 --- a/clang/lib/CodeGen/CGObjCMac.cpp +++ b/clang/lib/CodeGen/CGObjCMac.cpp @@ -92,7 +92,14 @@ public: llvm::Constant *GcReadWeakFn; /// GcAssignWeakFn -- LLVM objc_assign_weak function. - llvm::Constant *GcAssignWeakFn; + llvm::Constant *getGcAssignWeakFn() { + // id objc_assign_weak (id, id *) + std::vector<const llvm::Type*> Args(1, ObjectPtrTy); + Args.push_back(ObjectPtrTy->getPointerTo()); + llvm::FunctionType *FTy = + llvm::FunctionType::get(ObjectPtrTy, Args, false); + return CGM.CreateRuntimeFunction(FTy, "objc_assign_weak"); + } /// GcAssignGlobalFn -- LLVM objc_assign_global function. llvm::Constant *GcAssignGlobalFn; @@ -2282,7 +2289,7 @@ void CGObjCMac::EmitObjCWeakAssign(CodeGen::CodeGenFunction &CGF, } src = CGF.Builder.CreateBitCast(src, ObjCTypes.ObjectPtrTy); dst = CGF.Builder.CreateBitCast(dst, ObjCTypes.PtrObjectPtrTy); - CGF.Builder.CreateCall2(ObjCTypes.GcAssignWeakFn, + CGF.Builder.CreateCall2(ObjCTypes.getGcAssignWeakFn(), src, dst, "weakassign"); return; } @@ -3278,13 +3285,12 @@ ObjCCommonTypesHelper::ObjCCommonTypesHelper(CodeGen::CodeGenModule &cgm) FTy = Types.GetFunctionType(Types.getFunctionInfo(IdType, Params), false); GcReadWeakFn = CGM.CreateRuntimeFunction(FTy, "objc_read_weak"); - // id objc_assign_weak (id, id *) + // id objc_assign_global (id, id *) Params.clear(); Params.push_back(IdType); Params.push_back(Ctx.getPointerType(IdType)); FTy = Types.GetFunctionType(Types.getFunctionInfo(IdType, Params), false); - GcAssignWeakFn = CGM.CreateRuntimeFunction(FTy, "objc_assign_weak"); GcAssignGlobalFn = CGM.CreateRuntimeFunction(FTy, "objc_assign_global"); GcAssignIvarFn = CGM.CreateRuntimeFunction(FTy, "objc_assign_ivar"); GcAssignStrongCastFn = @@ -5248,7 +5254,7 @@ void CGObjCNonFragileABIMac::EmitObjCWeakAssign(CodeGen::CodeGenFunction &CGF, } src = CGF.Builder.CreateBitCast(src, ObjCTypes.ObjectPtrTy); dst = CGF.Builder.CreateBitCast(dst, ObjCTypes.PtrObjectPtrTy); - CGF.Builder.CreateCall2(ObjCTypes.GcAssignWeakFn, + CGF.Builder.CreateCall2(ObjCTypes.getGcAssignWeakFn(), src, dst, "weakassign"); return; } |
