[PATCH] D94416: [PM] Avoid duplicates in the Used/Preserved/Required sets

Bjorn Pettersson via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jan 12 09:43:27 PST 2021


bjope added a comment.

I created this patch as my earlier patch (https://reviews.llvm.org/D94138) resulted in even more duplicates in the preserved sets. So the idea was to compensate a bit for a potential speed regression, when using verifiers, by simply getting rid of all duplicates in the sets.

But maybe it isn't worth the churn to proceed with this considering that legacy PM is supposed to be phased out?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D94416/new/

https://reviews.llvm.org/D94416



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