objective-c IRGen. Fixes a getter synthesis bug
where getter type is super class of its property 
type, resulting in an assert. // rdar://11323676


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@155663 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGObjC.cpp b/lib/CodeGen/CGObjC.cpp
index fc274a9..a10822b 100644
--- a/lib/CodeGen/CGObjC.cpp
+++ b/lib/CodeGen/CGObjC.cpp
@@ -859,7 +859,7 @@
     // always objects so we don't need to worry about complex or
     // aggregates.
     RV = RValue::get(Builder.CreateBitCast(RV.getScalarVal(),
-                                           getTypes().ConvertType(propType)));
+           getTypes().ConvertType(getterMethod->getResultType())));
 
     EmitReturnOfRValue(RV, propType);