[PATCH] D55961: [InstCombine] canonicalize MUL with NEG operand

[ChenZheng via Phabricator via llvm-commits]

shchenz updated this revision to Diff 179717.
shchenz added a comment.

fix Roman's comments


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D55961/new/

https://reviews.llvm.org/D55961

Files:
  llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp
  llvm/test/Transforms/InstCombine/mul.ll
  llvm/test/Transforms/InstCombine/operand-complexity.ll

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