[llvm] [InstCombine] Fold mul (lshr exact (X, N)), 2^N + 1 -> add (X , lshr exact (X, N)) (PR #95042)

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Tue Oct 8 06:20:59 PDT 2024

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AreaZR wrote:

@goldsteinn @dtcxzyw Thoughts?

https://github.com/llvm/llvm-project/pull/95042

Previous message: [llvm] [SystemZ][z/OS] fix sample-split-layout.test on z/OS (PR #109679)
Next message: [llvm] [InstCombine] Fold mul (lshr exact (X, N)), 2^N + 1 -> add (X , lshr exact (X, N)) (PR #95042)
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