[PATCH] D92328: collect_and_build_with_pgo.py: adapt to monorepo

Tue Dec 1 03:00:00 PST 2020

kristof.beyls added a comment.

In D92328#2423327 <https://reviews.llvm.org/D92328#2423327>, @george.burgess.iv wrote:

> thanks for this!
>
> i think the preferred way to PGO LLVM is cmake: https://llvm.org/docs/AdvancedBuilds.html
>
> that said, while we have this script & the docs pointing to it, seems good to keep it up-to-date. LGTM

Thanks for the quick response!
I had missed https://llvm.org/docs/AdvancedBuilds.html, so I just tried the instructions there to do a PGO build, but it seems it does not work (at least on ToT) currently.
ninja told me it doesn't know target stage2-instrumented-generate-profdata

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D92328/new/

https://reviews.llvm.org/D92328