[PATCH] D44892: Add PerfJITEventListener for perf profiling support.

[Andres Freund via Phabricator via llvm-commits]

anarazel added a comment.

In https://reviews.llvm.org/D44892#1168466, @irogers wrote:

> > Given that the listener has no dependencies, it might be sensible to
> >  enable it by default when running on linux.
>
> Fwiw, I agree with this except I would add an option to lli so that generating the perf jitdump data was optional - otherwise you could end up filling a disk, .. unexpectedly.


Noted. I'd like to go without that for the initial revision, but will look towards doing something like that once the initial issues have shaken out. Ok?


Repository:
  rL LLVM

https://reviews.llvm.org/D44892