   0  -live- %i0, %i1, %i2, %i3
   0  jit_merge_point $104, I[], R[], F[], I[%i0, %i1, %i2, %i3], R[], F[]
  12  -live- %i0, %i1, %i3
  12  getfield_raw_i %i1, FieldDescr<userdata.callback> -> %i2
  17  residual_call_ir_v %i2, I[%i3, %i0, %i1], R[], <CallDescr(iii) EF=7>
  26  -live-
  26  void_return
