llvm-project

5ca325e4 - [InstCombine] Detect `(x ^ -x)` as a ~Mask

[InstCombine] Detect `(x ^ -x)` as a ~Mask Proof: https://alive2.llvm.org/ce/z/TAFmPw This is a lemma for clearing up some of the regressions that #84688 causes. Closes #84868