   0  -live- %r1
   0  goto_if_not_ptr_nonzero %r1, L1
   4  ref_copy %r1 -> %r0
   7  -live- %r0, %r1
   7  guard_class %r1 -> %i0
  10  -live- %i0, %r0
  10  goto_if_not_int_eq %i0, $<* struct object_vtable>, L2
  15  getfield_gc_i %r0, FieldDescr<pypy.module.select.interp_epoll.W_Epoll.inst_epfd> -> %i0
  20  -live- %i0
  20  goto_if_not_int_lt %i0, $0, L3
  25  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  27  ---
  27  L3:
  27  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  29  ---
  29  L2:
  29  raise $<* struct object>
  31  ---
  31  L1:
  31  raise $<* struct object>
