[InstCombine] Expand `foldSelectICmpAndOr` -> `foldSelectICmpAndBinOp` to work for more binops

This just expands on the existing logic that worked for `Or` and
applies it to any binop where `0` is the identity value on the RHS
i.e: `add`, `or`, `xor`, `shl`, etc...

Proofs For Some: https://alive2.llvm.org/ce/z/XZo6JD

Reviewed By: nikic

Differential Revision: https://reviews.llvm.org/D148414