test compile
target x86_64

; This checks that code shrink is allowed while relaxing code, when code shrink
; has not run.

function u0:0(i64, i64) -> i64 system_v {
    ss1 = explicit_slot 8
    sig0 = (i64) -> i64 system_v
    fn0 = u0:8 sig0

block0(v0: i64, v1: i64):
    v3 = stack_addr.i64 ss1
    v5 = call fn0(v1)
    v6 = iconst.i64 0
    v8 = iconst.i64 0
    jump block3(v6, v1, v8)

block3(v39: i64, v40: i64, v42: i64):
    v9 = load.i64 v3
    v11 = icmp_imm ugt v9, 1
    v12 = bint.i8 v11
    v13 = uextend.i32 v12
    v14 = icmp_imm eq v13, 0
    brnz v14, block4
    jump block5

block4:
    v18 = icmp_imm.i64 eq v40, 0
    v19 = bint.i8 v18
    v20 = uextend.i32 v19
    brz v20, block6
    jump block7

block7:
    trap user0

block5:
    v22 = iconst.i32 1
    v23 = ishl.i64 v39, v22
    v25 = iconst.i64 1
    v26 = band.i64 v42, v25
    v27 = bor v23, v26
    v28 = iconst.i32 1
    v29 = ushr.i64 v42, v28
    v30 = load.i64 v3
    v31 = iconst.i32 1
    v32 = ushr v30, v31
    store v32, v3
    jump block3(v27, v40, v29)

block6:
    v38 = iconst.i64 0
    return v38
}