   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> -> %i1
  21  int_between $TotalOrderSymbolic('compute_fn'), %i1, $TotalOrderSymbolic('compute_fn') -> %i1
  26  -live- %i0, %i1, %r0
  29  goto_if_not %i1, L2
  33  getfield_raw_i %i0, FieldDescr<pypy.module._multiprocessing.interp_connection.W_BaseConnection_vtable.cls_is_valid> -> %i0
  38  -live- %i0, %r0
  41  switch %i0, <SwitchDictDescr 0:L3, 1:L4>
  45  unreachable
  46  ---
  46  L3:
  46  -live- %r0
  49  getfield_gc_i %r0, FieldDescr<pypy.module._multiprocessing.interp_connection.W_FileConnection.inst_fd> -> %i0
  54  -live- %i0
  57  goto_if_not_int_ne %i0, $-1, L5
  62  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  64  ---
  64  L5:
  64  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  66  ---
  66  L4:
  66  -live-
  69  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  71  ---
  71  L2:
  71  L6:
  71  raise $<* struct object>
  73  ---
  73  L1:
  73  goto L6
