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

[Jay Foad via Phabricator via llvm-commits]

foad added a comment.

Does this make any difference in practice? E.g. does the output of `opt -O1 -debug-pass=Executions` change, or can you measure any timing difference?


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D94416/new/

https://reviews.llvm.org/D94416