[llvm] [InstSimplify] Fold X * (2^N + 1) >> N -> X when N is half the bitwidth of X (PR #92909)

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Sun May 26 17:37:20 PDT 2024

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AtariDreams wrote:

@dtcxzyw What do you think about this? 

https://github.com/llvm/llvm-project/pull/92909

Previous message: [llvm] [InstSimplify] Fold X * (2^N + 1) >> N -> X when N is half the bitwidth of X (PR #92909)
Next message: [llvm] 558f3ea - [AMDGPU] Remove #if 0 code for indexed resources in SIInsertWaitcnts (#92905)
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