Created __builtin___NSStringMakeConstantString() builtin, which generates constant Objective-C strings.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94274 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/ExprConstant.cpp b/lib/AST/ExprConstant.cpp
index c8d4e2b..086249c 100644
--- a/lib/AST/ExprConstant.cpp
+++ b/lib/AST/ExprConstant.cpp
@@ -506,7 +506,9 @@
 
 APValue PointerExprEvaluator::VisitCallExpr(CallExpr *E) {
   if (E->isBuiltinCall(Info.Ctx) ==
-        Builtin::BI__builtin___CFStringMakeConstantString)
+        Builtin::BI__builtin___CFStringMakeConstantString ||
+      E->isBuiltinCall(Info.Ctx) ==
+        Builtin::BI__builtin___NSStringMakeConstantString)
     return APValue(E);
   return APValue();
 }