1 files changed, 15 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGObjC.cpp b/clang/lib/CodeGen/CGObjC.cpp
index e812ef399e7..6ece1d3bd7e 100644
--- a/clang/lib/CodeGen/CGObjC.cpp
+++ b/clang/lib/CodeGen/CGObjC.cpp
@@ -2307,6 +2307,21 @@ void CodeGenFunction::EmitARCCopyWeak(Address dst, Address src) {
                        "objc_copyWeak");
 }
 
+void CodeGenFunction::emitARCCopyAssignWeak(QualType Ty, Address DstAddr,
+                                            Address SrcAddr) {
+  llvm::Value *Object = EmitARCLoadWeakRetained(SrcAddr);
+  Object = EmitObjCConsumeObject(Ty, Object);
+  EmitARCStoreWeak(DstAddr, Object, false);
+}
+
+void CodeGenFunction::emitARCMoveAssignWeak(QualType Ty, Address DstAddr,
+                                            Address SrcAddr) {
+  llvm::Value *Object = EmitARCLoadWeakRetained(SrcAddr);
+  Object = EmitObjCConsumeObject(Ty, Object);
+  EmitARCStoreWeak(DstAddr, Object, false);
+  EmitARCDestroyWeak(SrcAddr);
+}
+
 /// Produce the code to do a objc_autoreleasepool_push.
 ///   call i8* \@objc_autoreleasePoolPush(void)
 llvm::Value *CodeGenFunction::EmitObjCAutoreleasePoolPush() {