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

llvm-svn: 188447
diff --git a/clang/test/CodeGenCXX/template-dependent-bind-temporary.cpp b/clang/test/CodeGenCXX/template-dependent-bind-temporary.cpp
index cc1ce86..ca980c3 100644
--- a/clang/test/CodeGenCXX/template-dependent-bind-temporary.cpp
+++ b/clang/test/CodeGenCXX/template-dependent-bind-temporary.cpp
@@ -18,7 +18,7 @@
 }
 
 int main() {
-// CHECK: define linkonce_odr void @_Z11IntToStringIcEvT_(
+// CHECK-LABEL: define linkonce_odr void @_Z11IntToStringIcEvT_(
   IntToString('a');
 }