[llvm] [InstCombine] Fold usub_sat((sub nuw C1, A), C2) to usub_sat(C1 - C2, A) or 0 (PR #82280)

Nikita Popov via llvm-commits llvm-commits at lists.llvm.org
Sat Mar 9 02:24:10 PST 2024

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nikic wrote:

Yes, we should not try to handle the commuted pattern in this patch.

https://github.com/llvm/llvm-project/pull/82280

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