   0  -live- %i0, %i1, %i2, %i3
   0  jit_merge_point $112, I[], R[], F[], I[%i0, %i1, %i2, %i3], R[], F[]
  12  -live- %i1, %i2, %i3
  12  getfield_raw_i %i3, FieldDescr<userdata.callback> -> %i0
  17  residual_call_ir_v %i0, I[%i1, %i2, %i3], R[], <CallDescr(iii) EF=7>
  26  -live-
  26  void_return
