   0  -live- %r1
   3  goto_if_not_ptr_nonzero %r1, L1
   7  ref_copy %r1 -> %r0
  10  -live- %r0, %r1
  13  guard_class %r1 -> %i0
  16  getfield_raw_i %i0, FieldDescr<object_vtable.subclassrange_min> -> %i0
  21  int_between $TotalOrderSymbolic('compute_fn'), %i0, $TotalOrderSymbolic('compute_fn') -> %i0
  26  -live- %i0, %r0
  29  goto_if_not %i0, L2
  33  -live- %r0
  36  guard_class %r0 -> %i0
  39  getfield_raw_i %i0, FieldDescr<pypy.module._multiprocessing.interp_connection.W_BaseConnection_vtable.cls_is_valid> -> %i0
  44  -live- %i0, %r0
  47  switch %i0, <SwitchDictDescr 0:L3, 1:L4>
  51  unreachable
  52  ---
  52  L3:
  52  -live- %r0
  55  getfield_gc_i %r0, FieldDescr<pypy.module._multiprocessing.interp_connection.W_FileConnection.inst_fd> -> %i0
  60  -live- %i0
  63  goto_if_not_int_ne %i0, $-1, L5
  68  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  70  ---
  70  L5:
  70  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  72  ---
  72  L4:
  72  -live-
  75  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  77  ---
  77  L2:
  77  L6:
  77  raise $<* struct object>
  79  ---
  79  L1:
  79  goto L6
