[PATCH] D52147: [InstCombine] foldICmpWithLowBitMaskedVal(): handle uncanonical ((1 << y)+(-1)) mask

Phabricator via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Sep 19 06:38:11 PDT 2018


This revision was automatically updated to reflect the committed changes.
Closed by commit rL342547: [InstCombine] foldICmpWithLowBitMaskedVal(): handle uncanonical ((1 << y)+(-1))… (authored by lebedevri, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D52147?vs=165675&id=166119#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D52147

Files:
  llvm/trunk/lib/Transforms/InstCombine/InstCombineCompares.cpp
  llvm/trunk/test/Transforms/InstCombine/canonicalize-low-bit-mask-v3-and-icmp-eq-to-icmp-ule.ll
  llvm/trunk/test/Transforms/InstCombine/canonicalize-low-bit-mask-v3-and-icmp-ne-to-icmp-ugt.ll

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