[LLVMdev] About writing a modulePass in addPreEmitPass() for NVPTX

[Justin Holewinski]

You shouldn't rely on that, its an implementation detail.  Instead, you can
trace back to the original Function object and check for kernel metadata.
 See http://llvm.org/docs/NVPTXUsage.html#marking-functions-as-kernels



On Tue, Jun 25, 2013 at 11:09 AM, Antony Yu <swpenim at gmail.com> wrote:

> Oops! No need of Call Graph!
> In fact, what I want to do is to find which function is the kernel function
> and which function is called by that kernel. Since OpenCL will make all
> functions called by kernels inline, I can use function attribute: Noinline
> to distinguish them.
>
> Sorry for bothering you.
>
> Antony Yu
>
>
>
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-- 

Thanks,

Justin Holewinski
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