Introducing objc_assign_ivar to clang.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59740 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGObjCMac.cpp b/lib/CodeGen/CGObjCMac.cpp
index 5a45ad9..8a9d1fe 100644
--- a/lib/CodeGen/CGObjCMac.cpp
+++ b/lib/CodeGen/CGObjCMac.cpp
@@ -175,6 +175,9 @@
/// GcAssignGlobalFn -- LLVM objc_assign_global function.
llvm::Function *GcAssignGlobalFn;
+ /// GcAssignIvarFn -- LLVM objc_assign_ivar function.
+ llvm::Function *GcAssignIvarFn;
+
/// GcAssignStrongCastFn -- LLVM objc_assign_strongCast function.
llvm::Function *GcAssignStrongCastFn;
@@ -460,6 +463,8 @@
llvm::Value *src, llvm::Value *dst);
virtual void EmitObjCGlobalAssign(CodeGen::CodeGenFunction &CGF,
llvm::Value *src, llvm::Value *dest);
+ virtual void EmitObjCIvarAssign(CodeGen::CodeGenFunction &CGF,
+ llvm::Value *src, llvm::Value *dest);
virtual void EmitObjCStrongCastAssign(CodeGen::CodeGenFunction &CGF,
llvm::Value *src, llvm::Value *dest);
};
@@ -1820,6 +1825,19 @@
return;
}
+/// EmitObjCIvarAssign - Code gen for assigning to a __strong object.
+/// objc_assign_ivar (id src, id *dst)
+///
+void CGObjCMac::EmitObjCIvarAssign(CodeGen::CodeGenFunction &CGF,
+ llvm::Value *src, llvm::Value *dst)
+{
+ src = CGF.Builder.CreateBitCast(src, ObjCTypes.ObjectPtrTy);
+ dst = CGF.Builder.CreateBitCast(dst, ObjCTypes.PtrObjectPtrTy);
+ CGF.Builder.CreateCall2(ObjCTypes.GcAssignIvarFn,
+ src, dst, "assignivar");
+ return;
+}
+
/// EmitObjCStrongCastAssign - Code gen for assigning to a __strong cast object.
/// objc_assign_strongCast (id src, id *dst)
///
@@ -2637,6 +2655,11 @@
Params,
false),
"objc_assign_global");
+ GcAssignIvarFn =
+ CGM.CreateRuntimeFunction(llvm::FunctionType::get(ObjectPtrTy,
+ Params,
+ false),
+ "objc_assign_ivar");
GcAssignStrongCastFn =
CGM.CreateRuntimeFunction(llvm::FunctionType::get(ObjectPtrTy,
Params,