[PATCH] D157187: [InstCombine] Propagate the nsw for instruction neg-sub

[Nikita Popov via Phabricator via llvm-commits]

nikic requested changes to this revision.
nikic added a comment.
This revision now requires changes to proceed.

Negator should not be inspecting users. You need to pass through the nsw flag from the caller to handle it this way.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D157187/new/

https://reviews.llvm.org/D157187