[lld] [InstCombine] Canonicalize `and(zext(A), B)` into `select A, B & 1, 0` (PR #66740)

[via llvm-commits]

goldsteinn wrote:

Created: https://github.com/llvm/llvm-project/pull/66793 which fixes the backend regression this can cause.

https://github.com/llvm/llvm-project/pull/66740