   0  -live- %r0, %r1, %r2, %r3
   0  goto_if_not_ptr_nonzero %r0, L1
   4  ref_copy %r0 -> %r4
   7  -live- %r0, %r1, %r2, %r3, %r4
   7  guard_class %r0 -> %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, %r1, %r2, %r3, %r4
  20  goto_if_not %i0, L2
  24  -live- %r1, %r2, %r3, %r4
  24  goto_if_not_ptr_iszero %r2, L3
  28  ref_copy $<* struct pypy.interpreter.baseobjspace.W_Root> -> %r2
  31  L4:
  31  inline_call_r_r <JitCode 'GeneratorIterator.throw'>, R[%r4, %r1, %r2, %r3] -> %r0
  40  -live- %r0
  40  ref_return %r0
  42  ---
  42  L3:
  42  goto L4
  45  ---
  45  L2:
  45  raise $<* struct object>
  47  ---
  47  L1:
  47  raise $<* struct object>
