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

llvm-svn: 188447
diff --git a/clang/test/CodeGenCXX/cxx0x-initializer-constructors.cpp b/clang/test/CodeGenCXX/cxx0x-initializer-constructors.cpp
index efbf318..f60536e 100644
--- a/clang/test/CodeGenCXX/cxx0x-initializer-constructors.cpp
+++ b/clang/test/CodeGenCXX/cxx0x-initializer-constructors.cpp
@@ -6,21 +6,21 @@
 };
 
 void fn1() {
-  // CHECK: define void @_Z3fn1v
+  // CHECK-LABEL: define void @_Z3fn1v
   S s { 1 };
   // CHECK: alloca %struct.S, align 1
   // CHECK: call void @_ZN1SC1Ei(%struct.S* %s, i32 1)
 }
 
 void fn2() {
-  // CHECK: define void @_Z3fn2v
+  // CHECK-LABEL: define void @_Z3fn2v
   S s { 1, 2.0, 3.0 };
   // CHECK: alloca %struct.S, align 1
   // CHECK: call void @_ZN1SC1Eidd(%struct.S* %s, i32 1, double 2.000000e+00, double 3.000000e+00)
 }
 
 void fn3() {
-  // CHECK: define void @_Z3fn3v
+  // CHECK-LABEL: define void @_Z3fn3v
   S sa[] { { 1 }, { 2 }, { 3 } };
   // CHECK: alloca [3 x %struct.S], align 1
   // CHECK: call void @_ZN1SC1Ei(%struct.S* %{{.+}}, i32 1)
@@ -29,7 +29,7 @@
 }
 
 void fn4() {
-  // CHECK: define void @_Z3fn4v
+  // CHECK-LABEL: define void @_Z3fn4v
   S sa[] { { 1, 2.0, 3.0 }, { 4, 5.0, 6.0 } };
   // CHECK: alloca [2 x %struct.S], align 1
   // CHECK: call void @_ZN1SC1Eidd(%struct.S* %{{.+}}, i32 1, double 2.000000e+00, double 3.000000e+00)