[PATCH] D90170: [InstCombine] InstCombinerImpl::visitOr - enable bitreverse matching

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sat May 8 07:55:38 PDT 2021


RKSimon updated this revision to Diff 343841.
RKSimon added a comment.

Added a minor compile time saving - reducing BitPartRecursionMaxDepth from 64 to 48, which was pretty high for a maximum bitwidth of 128.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D90170/new/

https://reviews.llvm.org/D90170

Files:
  llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
  llvm/lib/Transforms/Utils/Local.cpp
  llvm/test/Transforms/InstCombine/bitreverse.ll

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