Cleanup ObjCSuperRefExpr (remove last usage and AST node:-).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54617 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index b44fd87..f68f82b 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -332,10 +332,11 @@
                                  static_cast<Expr*>(SelfExpr.Val), true, true);
       }
     }
+    // Needed to implement property "super.method" notation.
     if (SD == 0 && !strcmp(II.getName(), "super")) {
       QualType T = Context.getPointerType(Context.getObjCInterfaceType(
                      getCurMethodDecl()->getClassInterface()));
-      return new ObjCSuperRefExpr(T, Loc);
+      return new PredefinedExpr(Loc, T, PredefinedExpr::ObjCSuper);
     }
   }