test optimize
set opt_level=speed_and_size
set use_egraphs=true
target x86_64

; This it a regression test to ensure that we don't insert a iconst.i128 when optimizing bxor.
function %bxor_i128(i128) -> i128 system_v {
block0(v0: i128):
    v1 = bxor v0, v0
    return v1
    ; check: v1 = bxor v0, v0
    ; nextln: return v1
}