[PATCH] D149412: [ValueTracking] Add logic for `isKnownNonZero(ssub.sat X, Y)`
Noah Goldstein via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sat Apr 29 10:47:24 PDT 2023
goldstein.w.n added a comment.
In D149412#4305078 <https://reviews.llvm.org/D149412#4305078>, @nikic wrote:
> LGTM. It looks like we're missing the corresponding InstCombine for this: https://alive2.llvm.org/ce/z/hLC6aQ
See: D149521 <https://reviews.llvm.org/D149521>
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https://reviews.llvm.org/D149412/new/
https://reviews.llvm.org/D149412
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