[LLVMdev] RDPMC inst use in llvm

[John Criswell]

On 6/19/14, 7:12 PM, sathvik wrote:
> I want to measure the performance of a JITed code snippet on MCJIT.
> so I was planning to inject the RDPMC inst for the code generated 
> through a llvm IR builder.

I assume the easier way to do this is to add an inline assembly call 
that uses the RDPMC instruction.  I don't think there's an LLVM IR 
intrinsic function that does it.

Regards,

John Criswell

>
> Is there a patch available ? If there's a better way to do it please 
> chime in.
>
> Thanks
> sathvik
>
>
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