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

llvm-svn: 188447
diff --git a/clang/test/CodeGenCXX/member-functions.cpp b/clang/test/CodeGenCXX/member-functions.cpp
index 75b354c..1773c67 100644
--- a/clang/test/CodeGenCXX/member-functions.cpp
+++ b/clang/test/CodeGenCXX/member-functions.cpp
@@ -5,11 +5,11 @@
   void g(int, ...);
 };
 
-// CHECK: define void @_ZN1C1fEv
+// CHECK-LABEL: define void @_ZN1C1fEv
 void C::f() {
 }
 
-// CHECK: define void @_Z5test1v
+// CHECK-LABEL: define void @_Z5test1v
 void test1() {
   C c;
 
@@ -34,7 +34,7 @@
   virtual void v() {}
 };
 
-// CHECK: define void @_ZN1S1fEv
+// CHECK-LABEL: define void @_ZN1S1fEv
 void S::f() {
 }
 
@@ -51,13 +51,13 @@
 // CHECK: define linkonce_odr void @_ZN1SC1Ev{{.*}} unnamed_addr
 
 // S::f_inline1()
-// CHECK: define linkonce_odr void @_ZN1S9f_inline1Ev
+// CHECK-LABEL: define linkonce_odr void @_ZN1S9f_inline1Ev
 
 // S::f_inline2()
-// CHECK: define linkonce_odr void @_ZN1S9f_inline2Ev
+// CHECK-LABEL: define linkonce_odr void @_ZN1S9f_inline2Ev
 
 // S::g()
-// CHECK: define linkonce_odr void @_ZN1S1gEv
+// CHECK-LABEL: define linkonce_odr void @_ZN1S1gEv
 
 // S::~S()
 // CHECK: define linkonce_odr void @_ZN1SD1Ev{{.*}} unnamed_addr
@@ -66,7 +66,7 @@
   T operator+(const T&);
 };
 
-// CHECK: define void @_Z5test3v
+// CHECK-LABEL: define void @_Z5test3v
 void test3() {
   T t1, t2;