[PATCH] D81682: [PGO] Extend the value profile buckets for mem op sizes.

dmajor via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Jul 22 15:11:39 PDT 2020


dmajor added a comment.

The re-landing of this patch in 4a539faf74b9b4c25ee3b880e4007564bd5139b0 <https://reviews.llvm.org/rG4a539faf74b9b4c25ee3b880e4007564bd5139b0> causes our PGO build of clang to have thousands of

  LLVM Profile Warning: Unable to track new values: Running out of static counters.  Consider using option -mllvm -vp-counters-per-site=<n> to allocate more value profile counters at compile time. 

Is that expected? Should the cmake set a higher value of `-vp-counters-per-site` in self-hosted PGO builds?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D81682/new/

https://reviews.llvm.org/D81682





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