[OpenCL] spir_kern by defaul: fix old test cases

llvm-svn: 304396
diff --git a/clang/test/CodeGenOpenCL/bool_cast.cl b/clang/test/CodeGenOpenCL/bool_cast.cl
index ab40ecc..72926eb 100644
--- a/clang/test/CodeGenOpenCL/bool_cast.cl
+++ b/clang/test/CodeGenOpenCL/bool_cast.cl
@@ -4,7 +4,7 @@
 typedef unsigned int int4 __attribute((ext_vector_type(4)));
 typedef float float4 __attribute((ext_vector_type(4)));
 
-// CHECK-LABEL: define void @ker()
+// CHECK-LABEL: define spir_kernel void @ker()
 void kernel ker() {
   bool t = true;
   int4 vec4 = (int4)t;