[PATCH] D48754: recognize more abs pattern

[ChenZheng via Phabricator via llvm-commits]

shchenz updated this revision to Diff 154932.
shchenz edited the summary of this revision.
shchenz added a comment.

fix Sanjay's comments


https://reviews.llvm.org/D48754

Files:
  llvm/include/llvm/Analysis/ValueTracking.h
  llvm/lib/Analysis/ValueTracking.cpp
  llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp
  llvm/test/Transforms/InstCombine/abs-1.ll

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