[llvm] [InstCombine] Fold zext(icmp (A, xxx)) == shr(A, BW - 1) => not(trunc(xor(zext(icmp), shl))) (PR #68244)

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Fri Oct 6 13:59:49 PDT 2023

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goldsteinn wrote:

Second commit message needs to be updated.

https://github.com/llvm/llvm-project/pull/68244

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