CHECK-LABEL-ify some code gen tests to improve diagnostic experience when tests fail.

llvm-svn: 188447
diff --git a/clang/test/CodeGen/static-order.c b/clang/test/CodeGen/static-order.c
index e7f9814..58aabbe 100644
--- a/clang/test/CodeGen/static-order.c
+++ b/clang/test/CodeGen/static-order.c
@@ -1,7 +1,7 @@
 // RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s
 // CHECK: ModuleID
 // CHECK-NOT: zeroinitializer
-// CHECK: define i8* @f
+// CHECK-LABEL: define i8* @f
 
 struct s {
     int a;