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Commit 60dda1fc authored by Noah Goldstein's avatar Noah Goldstein
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[InstCombine] fold `(icmp eq/ne (and (shl -1, X), Y), 0)` -> `(icmp eq/ne (lshr Y, X), 0)` 

Proofs: https://alive2.llvm.org/ce/z/oSRGBt

Closes #84691
parent cef862e0
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