[llvm] [InstCombine] Fold umax(nuw_mul(x, C0), x + 1) into (x == 0 ? 1 : nuw_mul(x, C0)) (PR #123468)

[Nikita Popov via llvm-commits]

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nikic wrote:

Could you please add one test using vector types?

https://github.com/llvm/llvm-project/pull/123468