[PATCH] D49382: [InstrSimplify] fold sdiv if two operands are negatived and non-overflow

[ChenZheng via Phabricator via llvm-commits]

shchenz updated this revision to Diff 155822.
shchenz added a comment.

fix Sanjay's comments


https://reviews.llvm.org/D49382

Files:
  llvm/include/llvm/Analysis/ValueTracking.h
  llvm/lib/Analysis/InstructionSimplify.cpp
  llvm/lib/Analysis/ValueTracking.cpp
  llvm/test/Transforms/InstSimplify/sdiv.ll

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