[llvm] [InstCombine] Fold (trunc X to i1) & !iszero(X & Pow2)) -> (X & (1 | Pow2)) == (1 | Pow2) (PR #119196)

[Andreas Jonson via llvm-commits]

andjo403 wrote:

> Can you adjust `foldLogOpOfMaskedICmps` to convert `trunc X to i1` back into `(X & 1) != 0`?

I do not know what you mean by this? 




https://github.com/llvm/llvm-project/pull/119196