Make checking for 'protected' access in debug info more legible.

Based on code review feedback for r171604 from Chandler Carruth &
Eric Christopher. Enabled by improvements to LLVM made in r171636.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@171637 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenCXX/debug-info-method.cpp b/test/CodeGenCXX/debug-info-method.cpp
index 8923d5f..dfd3979 100644
--- a/test/CodeGenCXX/debug-info-method.cpp
+++ b/test/CodeGenCXX/debug-info-method.cpp
@@ -1,5 +1,5 @@
 // RUN: %clang_cc1 -emit-llvm -std=c++11 -g %s -o - | FileCheck %s
-// CHECK: metadata !"_ZN1A3fooEiS_3$_0", {{.*}}, i32 258
+// CHECK: metadata !"_ZN1A3fooEiS_3$_0", {{.*}} [protected]
 // CHECK: ""{{.*}}DW_TAG_arg_variable
 // CHECK: ""{{.*}}DW_TAG_arg_variable
 // CHECK: ""{{.*}}DW_TAG_arg_variable