   0  -live- %r0
   3  guard_class %r0 -> %i0
   6  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_immutable_unique_id> -> %i0
  11  -live- %i0, %r0
  14  int_guard_value %i0
  16  residual_call_r_r %i0, <IndirectCallTargets>, R[%r0], <CallDescr(r) EF=7> -> %r1
  23  -live- %r0, %r1
  26  goto_if_not_ptr_iszero %r1, L1
  30  residual_call_r_i $<* fn _ll_1_gc_id__pypy_interpreter_baseobjspace_W_RootPtr>, R[%r0], <CallDescr(r) EF=5> -> %i0
  37  -live- %i0
  40  residual_call_ir_r $<* fn fromrarith_int__r_uint>, I[%i0], R[], <CallDescr(i) EF=4> -> %r0
  48  -live- %r0
  51  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000aaaba2c6fc90> -> %r1
  55  setfield_gc_r %r1, %r0, FieldDescr<pypy.objspace.std.longobject.W_LongObject.inst_num>
  60  ref_return %r1
  62  ---
  62  L1:
  62  ref_return %r1
