Restore r142914 and r142915, now with missing file and apparent
GCC compiler workaround.

llvm-svn: 142931
diff --git a/clang/lib/CodeGen/CGExprAgg.cpp b/clang/lib/CodeGen/CGExprAgg.cpp
index 97754d5..0fa1433 100644
--- a/clang/lib/CodeGen/CGExprAgg.cpp
+++ b/clang/lib/CodeGen/CGExprAgg.cpp
@@ -326,7 +326,8 @@
   }
 
   case CK_GetObjCProperty: {
-    LValue LV = CGF.EmitLValue(E->getSubExpr());
+    LValue LV =
+      CGF.EmitObjCPropertyRefLValue(E->getSubExpr()->getObjCProperty());
     assert(LV.isPropertyRef());
     RValue RV = CGF.EmitLoadOfPropertyRefLValue(LV, getReturnValueSlot());
     EmitMoveFromReturnSlot(E, RV);