llvm-project

c034c443 - [InstCombine] Fold select of symmetric selects (#99245)

[InstCombine] Fold select of symmetric selects (#99245) fixes #98800 Fold patterns like: select c2 (select c1 a b) (select c1 b a) into: select (xor c1 c2) b a Alive2 proofs: https://alive2.llvm.org/ce/z/4QAm4K https://alive2.llvm.org/ce/z/vTVRnC