instead of looking up super at startup time, 
just check for it when needed.  It doesn't incur real cost
in any hot paths.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59708 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExprObjC.cpp b/lib/Sema/SemaExprObjC.cpp
index 786d74c..0684674 100644
--- a/lib/Sema/SemaExprObjC.cpp
+++ b/lib/Sema/SemaExprObjC.cpp
@@ -185,7 +185,7 @@
   ObjCInterfaceDecl* ClassDecl = 0;
   bool isSuper = false;
   
-  if (receiverName == SuperID) {
+  if (receiverName->isStr("super")) {
     if (getCurMethodDecl()) {
       isSuper = true;
       ClassDecl = getCurMethodDecl()->getClassInterface()->getSuperClass();