yaxunl added inline comments.

================
Comment at: test/CodeGenOpenCL/kernel-attributes.cl:9
@@ -8,3 +10,1 @@
 
-// CHECK: opencl.kernels = !{[[MDNODE0:![0-9]+]], [[MDNODE3:![0-9]+]]}
-
----------------
bader wrote:
> AFAIK, this named metadata node were also useful for kernel functions 
> traversal.
> What is the new BKM to differentiate kernel/non-kernel functions?
> Check for !kernel_arg_* function attribute?
I think it could be used for that purpose, since kernel functions and only 
kernel functions have this function attribute.


http://reviews.llvm.org/D20979



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