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

llvm-svn: 188447
diff --git a/clang/test/CodeGenCXX/anonymous-namespaces.cpp b/clang/test/CodeGenCXX/anonymous-namespaces.cpp
index 35c90bc..abc700f 100644
--- a/clang/test/CodeGenCXX/anonymous-namespaces.cpp
+++ b/clang/test/CodeGenCXX/anonymous-namespaces.cpp
@@ -28,12 +28,12 @@
     struct E : public virtual EBase { virtual ~E() {} };
   };
 
-  // CHECK-1: define internal i32 @_ZN12_GLOBAL__N_13fooEv()
+  // CHECK-1-LABEL: define internal i32 @_ZN12_GLOBAL__N_13fooEv()
   int foo() {
     return 32;
   }
 
-  // CHECK-1: define internal i32 @_ZN12_GLOBAL__N_11A3fooEv()
+  // CHECK-1-LABEL: define internal i32 @_ZN12_GLOBAL__N_11A3fooEv()
   namespace A {
     int foo() {
       return 45;
@@ -58,13 +58,13 @@
     struct C;
   }
 
-  // CHECK-2: define void @_ZN5test24testEv()
+  // CHECK-2-LABEL: define void @_ZN5test24testEv()
   // CHECK-2:   call void @_ZN5test21A1BINS_12_GLOBAL__N_11CEE3fooEv()
   void test() {
     A::B<C>::foo();
   }
 
-  // CHECK-2: define internal void @_ZN5test21A1BINS_12_GLOBAL__N_11CEE3fooEv()
+  // CHECK-2-LABEL: define internal void @_ZN5test21A1BINS_12_GLOBAL__N_11CEE3fooEv()
 }
 
 namespace {