[PATCH] D122077: [InstCombine] Fold (ctpop(X) == 1) | (X == 0) into ctpop(X) < 2

Hirochika Matsumoto via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Sun Mar 20 02:08:58 PDT 2022


hkmatsumoto updated this revision to Diff 416763.
hkmatsumoto added a comment.

Address code review, removing "but this could reduce" from comment


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D122077/new/

https://reviews.llvm.org/D122077

Files:
  llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
  llvm/test/Transforms/InstCombine/icmp-or.ll
  llvm/test/Transforms/InstCombine/ispow2.ll

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