[llvm] [InstCombine] Check for undef before transforming lshr (mul (X, 2^N + 1)), N -> add (X, lshr(X, N)) (PR #96324)

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Sun Jul 21 17:11:21 PDT 2024

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AtariDreams wrote:

@MaskRay @TNorthover Would any of you please look at this?

https://github.com/llvm/llvm-project/pull/96324

Previous message: [llvm] [InstCombine] Check for undef before transforming lshr (mul (X, 2^N + 1)), N -> add (X, lshr(X, N)) (PR #96324)
Next message: [compiler-rt] [tsan] Enable test on linux (PR #99659)
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