[PATCH] D72048: [InstCombine] Preserve nuw on sub of geps (PR44419)

[Nikita Popov via Phabricator via llvm-commits]

nikic updated this revision to Diff 235750.
nikic added a comment.

Only add nuw if the gep is also inbounds.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D72048/new/

https://reviews.llvm.org/D72048

Files:
  llvm/include/llvm/Analysis/Utils/Local.h
  llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
  llvm/lib/Transforms/InstCombine/InstCombineInternal.h
  llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
  llvm/test/Transforms/InstCombine/sub-gep.ll

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