   0  -live- %r1
   3  goto_if_not_ptr_nonzero %r1, L1
   7  ref_copy %r1 -> %r0
  10  -live- %r0, %r1
  13  guard_class %r1 -> %i0
  16  -live- %i0, %r0
  19  goto_if_not_int_eq %i0, $<* struct object_vtable>, L2
  24  residual_call_r_r $<* fn DebugMergePoint.get_pycode>, R[%r0], <CallDescr(r) EF=7> -> %r0
  31  -live- %r0
  34  ref_return %r0
  36  ---
  36  L2:
  36  L3:
  36  raise $<* struct object>
  38  ---
  38  L1:
  38  goto L3
