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

llvm-svn: 188447
diff --git a/clang/test/CodeGenCXX/thunks.cpp b/clang/test/CodeGenCXX/thunks.cpp
index 488c2a0..f5a85ef 100644
--- a/clang/test/CodeGenCXX/thunks.cpp
+++ b/clang/test/CodeGenCXX/thunks.cpp
@@ -19,7 +19,7 @@
   virtual void f();
 };
 
-// CHECK: define void @_ZThn8_N5Test11C1fEv(
+// CHECK-LABEL: define void @_ZThn8_N5Test11C1fEv(
 void C::f() { }
 
 }
@@ -37,7 +37,7 @@
   virtual void f();
 };
 
-// CHECK: define void @_ZTv0_n24_N5Test21B1fEv(
+// CHECK-LABEL: define void @_ZTv0_n24_N5Test21B1fEv(
 void B::f() { }
 
 }
@@ -82,7 +82,7 @@
   virtual void f();
 };
 
-// CHECK: define protected void @_ZThn8_N5Test41C1fEv(
+// CHECK-LABEL: define protected void @_ZThn8_N5Test41C1fEv(
 void C::f() { }
 
 }
@@ -165,7 +165,7 @@
     virtual X f();
   };
 
-  // CHECK: define void @_ZThn16_N5Test66Thunks1fEv
+  // CHECK-LABEL: define void @_ZThn16_N5Test66Thunks1fEv
   // CHECK-NOT: memcpy
   // CHECK: {{call void @_ZN5Test66Thunks1fEv.*sret}}
   // CHECK: ret void
@@ -211,7 +211,7 @@
 
   void D::baz(X, X&, _Complex float, Small, Small&, Large) { }
 
-  // CHECK: define void @_ZThn8_N5Test71D3bazENS_1XERS1_CfNS_5SmallERS4_NS_5LargeE(
+  // CHECK-LABEL: define void @_ZThn8_N5Test71D3bazENS_1XERS1_CfNS_5SmallERS4_NS_5LargeE(
   // CHECK-NOT: memcpy
   // CHECK: ret void
   void testD() { D d; }
@@ -226,7 +226,7 @@
   // CHECK: define void @_ZN5Test81C6helperENS_6NonPODE([[NONPODTYPE:%.*]]*
   void C::helper(NonPOD var) {}
 
-  // CHECK: define void @_ZThn8_N5Test81C3barENS_6NonPODE(
+  // CHECK-LABEL: define void @_ZThn8_N5Test81C3barENS_6NonPODE(
   // CHECK-NOT: load [[NONPODTYPE]]*
   // CHECK-NOT: memcpy
   // CHECK: ret void
@@ -250,8 +250,8 @@
   struct B { virtual void foo(); };
   struct C : A, B { void foo() {} };
 
-  // CHECK-HIDDEN: define linkonce_odr void @_ZN6Test101C3fooEv
-  // CHECK-HIDDEN: define linkonce_odr hidden void @_ZThn8_N6Test101C3fooEv
+  // CHECK-HIDDEN-LABEL: define linkonce_odr void @_ZN6Test101C3fooEv
+  // CHECK-HIDDEN-LABEL: define linkonce_odr hidden void @_ZThn8_N6Test101C3fooEv
 
   void test() {
     C c;
@@ -345,7 +345,7 @@
 /**** The following has to go at the end of the file ****/
 
 // This is from Test5:
-// CHECK: define linkonce_odr void @_ZTv0_n24_N5Test51B1fEv
-// CHECK: define internal void @_ZThn8_N6Test4B12_GLOBAL__N_11C1fEv(
+// CHECK-LABEL: define linkonce_odr void @_ZTv0_n24_N5Test51B1fEv
+// CHECK-LABEL: define internal void @_ZThn8_N6Test4B12_GLOBAL__N_11C1fEv(
 
 // CHECK: attributes [[NUW]] = { nounwind uwtable{{.*}} }