[PATCH] D140798: [InstCombine] Fold zero check followed by decrement to usub.sat

[Jamie Hill-Daniel via Phabricator via llvm-commits]

clubby789 updated this revision to Diff 485878.
clubby789 added a comment.

Fix `icmp ne` case


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D140798/new/

https://reviews.llvm.org/D140798

Files:
  llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp
  llvm/test/Transforms/InstCombine/saturating-add-sub.ll
  llvm/test/Transforms/InstCombine/unsigned_saturated_sub.ll
  llvm/test/Transforms/PhaseOrdering/pr44461-br-to-switch-rotate.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D140798.485878.patch
Type: text/x-patch
Size: 7171 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20230102/5206ea60/attachment.bin>