[InstCombine] Add transforms for `(icmp {u|s}ge/le (xor X, Y), X)`
If Y is non-zero we can simplify the ge/le -> gt/lt
`(X ^ Y_NonZero) u>= X` --> `(X ^ Y_NonZero) u> X`
- https://alive2.llvm.org/ce/z/k482NQ
`(X ^ Y_NonZero) u<= X` --> `(X ^ Y_NonZero) u< X`
- https://alive2.llvm.org/ce/z/TuUDGy
`(X ^ Y_NonZero) s>= X` --> `(X ^ Y_NonZero) s> X`
- https://alive2.llvm.org/ce/z/vXQypR
`(X ^ Y_NonZero) s<= X` --> `(X ^ Y_NonZero) s< X `
- https://alive2.llvm.org/ce/z/fbUq-z
Reviewed By: spatel
Differential Revision: https://reviews.llvm.org/D144608