   0  -live- %r0
   0  goto_if_not_ptr_nonzero %r0, L1
   4  ref_copy %r0 -> %r1
   7  -live- %r0, %r1
   7  guard_class %r1 -> %i0
  10  getfield_raw_i %i0, FieldDescr<object_vtable.subclassrange_min> -> %i0
  15  int_between $TotalOrderSymbolic('compute_fn'), %i0, $TotalOrderSymbolic('compute_fn') -> %i0
  20  -live- %i0, %r0
  20  goto_if_not %i0, L2
  24  residual_call_r_r $<* fn W_WeakrefBase.dereference>, R[%r0], <CallDescr(r) EF=2> -> %r0
  31  -live- %r0
  31  goto_if_not_ptr_iszero %r0, L3
  35  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x43a05710> -> %r1
  39  setfield_gc_r %r1, $<* struct rpy_string>, FieldDescr<pypy.interpreter.error.OpErrFmtNoArgs.inst__value>
  44  setfield_gc_r %r1, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst_w_type>
  49  -live- %r1
  49  raise %r1
  51  ---
  51  L3:
  51  L4:
  51  inline_call_r_r <JitCode 'unaryop_pos_impl'>, R[%r0] -> %r1
  57  -live- %r1
  57  ref_return %r1
  59  ---
  59  L2:
  59  goto L4
  62  ---
  62  L1:
  62  goto L4
