   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  getfield_raw_i %i0, FieldDescr<object_vtable.subclassrange_min> -> %i0
  21  int_between $TotalOrderSymbolic('compute_fn'), %i0, $TotalOrderSymbolic('compute_fn') -> %i0
  26  -live- %i0, %r0
  29  goto_if_not %i0, L2
  33  -live- %r0
  36  guard_class %r0 -> %i0
  39  getfield_raw_i %i0, FieldDescr<pypy.interpreter.function.Function_vtable.cls_can_change_code> -> %i0
  44  -live- %i0, %r0
  47  goto_if_not %i0, L3
  51  -live- %r0
  54  record_quasiimmut_field %r0, FieldDescr<pypy.interpreter.function.Function.inst_code>, FieldDescr<pypy.interpreter.function.Function.mutate_code>
  60  getfield_gc_r_pure %r0, FieldDescr<pypy.interpreter.function.Function.inst_code> -> %r0
  65  -live- %r0
  68  ref_guard_value %r0
  70  L4:
  70  ref_return %r0
  72  ---
  72  L3:
  72  -live- %r0
  75  ref_guard_value %r0
  77  residual_call_r_r $<* fn _get_immutable_code>, R[%r0], <CallDescr(r) EF=4> -> %r0
  84  -live- %r0
  87  goto L4
  90  ---
  90  L2:
  90  L5:
  90  raise $<* struct object>
  92  ---
  92  L1:
  92  goto L5
