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


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@188447 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/cxx-default-arg.cpp b/test/CodeGen/cxx-default-arg.cpp
index 25b7c10..12e2666 100644
--- a/test/CodeGen/cxx-default-arg.cpp
+++ b/test/CodeGen/cxx-default-arg.cpp
@@ -1,6 +1,6 @@
 // RUN: %clang_cc1 -emit-llvm %s -o %t
 
-// Note: define CLANG_GENERATE_KNOWN_GOOD and compile to generate code
+// Note-LABEL: define CLANG_GENERATE_KNOWN_GOOD and compile to generate code
 // that makes all of the defaulted arguments explicit. The resulting
 // byte code should be identical to the compilation without
 // CLANG_GENERATE_KNOWN_GOOD.