[PATCH] D140798: [InstCombine] Fold zero check followed by decrement to usub.sat
Jamie Hill-Daniel via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sat Dec 31 07:16:12 PST 2022
clubby789 updated this revision to Diff 485771.
clubby789 added a comment.
Inline decrement check into `canonicalizeSaturatedSubtract` and add some negative test cases
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
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