[PATCH] D63505: [InstCombine] Fold icmp eq/ne (and %x, ~C), 0 -> %x u</u>= 0 earlier, C+1 is power of 2.

Huihui Zhang via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jun 18 11:54:20 PDT 2019


huihuiz updated this revision to Diff 205409.
huihuiz marked 2 inline comments as done.

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D63505/new/

https://reviews.llvm.org/D63505

Files:
  llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
  llvm/test/Transforms/InstCombine/lshr-and-negC-icmpeq-zero.ll
  llvm/test/Transforms/InstCombine/shl-and-negC-icmpeq-zero.ll

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