test regalloc
target x86_64 haswell

; This test case would create an EBB parameter that was a ghost value.
; The coalescer would insert a copy of the ghost value, leading to verifier errors.
;
; We don't allow EBB parameters to be ghost values any longer.
;
; Test case by binaryen fuzzer!

function %pr215(i64 vmctx [%rdi]) system_v {
ebb0(v0: i64):
    v10 = iconst.i64 0
    v1 = bitcast.f64 v10
    jump ebb5(v1)

ebb5(v9: f64):
    v11 = iconst.i64 0xffff_ffff_ff9a_421a
    v4 = bitcast.f64 v11
    v6 = iconst.i32 0
    v7 = iconst.i32 1
    brnz v7, ebb4(v6)
    v8 = iconst.i32 0
    jump ebb7(v8)

ebb7(v5: i32):
    brnz v5, ebb3(v4)
    jump ebb5(v4)

ebb4(v3: i32):
    brnz v3, ebb2
    jump ebb3(v9)

ebb3(v2: f64):
    jump ebb2

ebb2:
    jump ebb1

ebb1:
    return
}