[PATCH] D111627: [DebugInfo][InstrRef] Recover some performance by calculating IDF for register units instead of all their alises

[Orlando Cazalet-Hyams via Phabricator via llvm-commits]

Orlando added a comment.

Thanks for the info


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D111627/new/

https://reviews.llvm.org/D111627