[llvm] [InstCombine] Fold comparisons of llvm.usub.sat result with its LHS (PR #214108)

Haram Jeong via llvm-commits llvm-commits at lists.llvm.org
Tue Aug 18 21:21:23 PDT 2026

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haramj wrote:

I’ve addressed the comments. Could you take another look?

https://github.com/llvm/llvm-project/pull/214108

Previous message: [llvm] b29eb4b - [RISCV] Lower (select c, x, -x) -> (sub (czero_eqz x, c), (czero_nez x, c)) with Zicond. (#217181)
Next message: [llvm] [Instcombine] Fold a zero-select hexadecimal digit count into ctlz(x | 1) (PR #215073)
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