test licm

function %multiple_blocks(i32) -> i32 {

ebb0(v0: i32):
    jump ebb1(v0)

ebb1(v10: i32):
    v11 = iconst.i32 1
    v12 = iconst.i32 2
    v13 = iadd v11, v12
    brz v10, ebb2(v10)
    v15 = isub v10, v11
    brz v15, ebb3(v15)
    v14 = isub v10, v11
    jump ebb1(v14)

ebb2(v20: i32):
    return v20

ebb3(v30: i32):
    v31 = iadd v11, v13
    jump ebb1(v30)

}
; sameln:function %multiple_blocks(i32) -> i32 {
; nextln: ebb0(v0: i32):
; nextln:     v11 = iconst.i32 1
; nextln:     v12 = iconst.i32 2
; nextln:     v13 = iadd v11, v12
; nextln:     v31 = iadd v11, v13
; nextln:     jump ebb1(v0)
; nextln: 
; nextln: ebb1(v10: i32):
; nextln:     brz v10, ebb2(v10)
; nextln:     v15 = isub v10, v11
; nextln:     brz v15, ebb3(v15)
; nextln:     v14 = isub v10, v11
; nextln:     jump ebb1(v14)
; nextln: 
; nextln: ebb2(v20: i32):
; nextln:     return v20
; nextln: 
; nextln: ebb3(v30: i32):
; nextln:     jump ebb1(v30)
; nextln: }