Make the constant folder aware of 
__builtin___CFStringMakeConstantString.  (We get into trouble in 
GenerateStaticBlockVarDecl if the constant folder isn't accurate.)



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62949 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/cfstring.c b/test/CodeGen/cfstring.c
index 7d7edec..3bd1a2d 100644
--- a/test/CodeGen/cfstring.c
+++ b/test/CodeGen/cfstring.c
@@ -8,4 +8,6 @@
 // rdar://6248329
 void *G = CFSTR("yo joe");
 
-
+void h() {
+  static void* h = CFSTR("Goodbye, World!");
+}