   0  -live- %r0, %r1, %r2
   0  guard_class %r0 -> %i0
   3  getfield_raw_i %i0, FieldDescr<pypy.interpreter.function.Function_vtable.cls_can_change_code> -> %i0
   8  -live- %i0, %r0, %r1, %r2
   8  goto_if_not %i0, L1
  12  -live- %r0, %r1, %r2
  12  record_quasiimmut_field %r0, FieldDescr<pypy.interpreter.function.Function.inst_code>, FieldDescr<pypy.interpreter.function.Function.mutate_code>
  18  getfield_gc_r_pure %r0, FieldDescr<pypy.interpreter.function.Function.inst_code> -> %r3
  23  -live- %r0, %r1, %r2, %r3
  23  ref_guard_value %r3
  25  L2:
  25  -live- %r0, %r1, %r2, %r3
  25  guard_class %r3 -> %i0
  28  getfield_raw_i %i0, FieldDescr<pypy.interpreter.eval.Code_vtable.cls_funcrun_obj> -> %i0
  33  getfield_raw_i %i0, FieldDescr<specfunc.variant0> -> %i0
  38  -live- %i0, %r0, %r1, %r2, %r3
  38  int_guard_value %i0
  40  residual_call_r_r %i0, <IndirectCallTargets>, R[%r3, %r0, %r1, %r2], <CallDescr(rrrr) EF=7> -> %r0
  50  -live- %r0
  50  ref_return %r0
  52  ---
  52  L1:
  52  -live- %r0, %r1, %r2
  52  ref_guard_value %r0
  54  residual_call_r_r $<* fn _get_immutable_code>, R[%r0], <CallDescr(r) EF=4> -> %r3
  61  -live- %r0, %r1, %r2, %r3
  61  goto L2
