[llvm] [InstCombine] Fold `(shl ShVal, (X + 1) & (Width-1)) | (lshr ShVal, (X + Width-1) ^ (Width-1))` --> `fshl(ShVal, ShVal, X+1)` (PR #214035)

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Tue Aug 4 12:05:44 PDT 2026


https://github.com/VachanVY edited https://github.com/llvm/llvm-project/pull/214035


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