[PATCH] D122299: [InstCombine] Fix missing nsw flag when fold -(x-y) to y-x

[chenglin.bi via Phabricator via llvm-commits]

bcl5980 updated this revision to Diff 417575.
bcl5980 edited the summary of this revision.
bcl5980 added a comment.

only depth == 0 enable nsw flag


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D122299/new/

https://reviews.llvm.org/D122299

Files:
  llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
  llvm/lib/Transforms/InstCombine/InstCombineInternal.h
  llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp
  llvm/lib/Transforms/InstCombine/InstCombineNegator.cpp
  llvm/test/Transforms/InstCombine/nsw.ll

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