   0  -live- %r0, %r1
   0  goto_if_not_ptr_iszero %r1, L1
   4  L2:
   4  -live- %r0
   4  guard_class %r0 -> %i0
   7  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_getweakref> -> %i0
  12  -live- %i0, %r0
  12  int_guard_value %i0
  14  residual_call_r_r %i0, <IndirectCallTargets>, R[%r0], <CallDescr(r) EF=7> -> %r1
  21  -live- %r0, %r1
  21  -live- %r0, %r1
  21  goto_if_not_ptr_iszero %r1, L3
  25  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000010047def718> -> %r1
  29  -live- %r0, %r1
  29  guard_class %r0 -> %i0
  32  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_setweakref> -> %i0
  37  -live- %i0, %r0, %r1
  37  int_guard_value %i0
  39  residual_call_r_v %i0, <IndirectCallTargets>, R[%r0, %r1], <CallDescr(rr) EF=7>
  46  -live- %r0, %r1
  46  L4:
  46  residual_call_r_r $<* fn WeakrefLifeline.get_or_make_proxy>, R[%r1, %r0], <CallDescr(rr) EF=7> -> %r1
  54  -live- %r1
  54  ref_return %r1
  56  ---
  56  L3:
  56  goto L4
  59  ---
  59  L1:
  59  inline_call_r_i <JitCode 'W_Root.is_w'>, R[$<* struct pypy.interpreter.baseobjspace.W_Root>, %r1] -> %i0
  66  -live- %i0, %r0, %r1
  66  -live- %i0, %r0, %r1
  66  goto_if_not %i0, L5
  70  goto L2
  73  ---
  73  L5:
  73  inline_call_r_r <JitCode 'getlifelinewithcallbacks'>, R[%r0] -> %r2
  79  -live- %r0, %r1, %r2
  79  residual_call_r_r $<* fn WeakrefLifelineWithCallbacks.make_proxy_with_callback>, R[%r2, %r0, %r1], <CallDescr(rrr) EF=7> -> %r1
  88  -live- %r1
  88  ref_return %r1
