Fix PR 23499

[Diego Novillo]

On Wed, May 27, 2015 at 1:51 PM, Xinliang David Li <xinliangli at gmail.com> wrote:
> Diego, can you summarize what has been discussed?

Sure. I've attached the IRC discussion that led to this
(https://llvm.org/bugs/attachment.cgi?id=14395).  TL;DR move the
counter and data records to the same comdat section as their
associated function. If the function gets discarded at link time, so
will the records.


Diego.