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

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Mon Oct 14 14:40:51 PDT 2024

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AreaZR wrote:

@nikic Could you please review this when you get the chance? Thank you.

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

Previous message: [llvm] [RISCV] Rename rs1_wb to rd in some C instructions. NFC (PR #112269)
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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