   0  -live- %r0
   0  guard_class %r0 -> %i0
   3  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_getweakref> -> %i0
   8  -live- %i0, %r0
   8  int_guard_value %i0
  10  residual_call_r_r %i0, <IndirectCallTargets>, R[%r0], <CallDescr(r) EF=7> -> %r0
  17  -live- %r0
  17  -live- %r0
  17  goto_if_not_ptr_iszero %r0, L1
  21  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x100951d1e10> -> %r0
  25  setfield_gc_i %r0, $0, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval>
  30  ref_return %r0
  32  ---
  32  L1:
  32  residual_call_ir_i $<* fn traverse___weakref_count>, I[$0], R[%r0], <CallDescr(ri) EF=5> -> %i0
  41  -live- %i0
  41  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x100951d1e10> -> %r0
  45  setfield_gc_i %r0, %i0, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval>
  50  ref_return %r0
