llvm

1d4e857a - [InstCombine] simplify average of lsb (#95684)

[InstCombine] simplify average of lsb (#95684) close: #94737 alive2: https://alive2.llvm.org/ce/z/WF_7mX In this patch, we combine `(X + Y) / 2` into `(X & Y)` only when both X and Y are less than or equal to 1.