   0  inline_call_ir_r <JitCode 'allocate_and_init_instance'>, I[$False, $True, $False, $False], R[$<* struct pypy.interpreter.baseobjspace.W_Root>] -> %r1
  11  -live- %i0, %r0, %r1
  14  setfield_gc_r %r0, %r1, FieldDescr<pypy.module._io.interp_iobase.W_IOBase.inst_w_dict>
  19  setfield_gc_i %r0, $False, FieldDescr<pypy.module._io.interp_iobase.W_IOBase.inst__W_IOBase__IOBase_closed>
  24  -live- %i0, %r0
  27  goto_if_not %i0, L1
  31  residual_call_r_i $<* fn WeakCodeObjectList.reserve_next_handle_index>, R[$<* struct pypy.module._io.interp_iobase.AutoFlusher>], <CallDescr(r) EF=5> -> %i0
  38  -live- %i0, %r0
  41  residual_call_r_r $<* fn _ll_1_weakref_create__pypy_module__io_interp_iobase_W_IOBasePtr>, R[%r0], <CallDescr(r) EF=5> -> %r1
  48  -live- %i0, %r0, %r1
  51  getfield_gc_r $<* struct pypy.module._io.interp_iobase.AutoFlusher>, FieldDescr<pypy.module._io.interp_iobase.AutoFlusher.inst_handles> -> %r2
  56  setarrayitem_gc_r %r2, %i0, %r1, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000555ab2974de8>
  62  L2:
  62  -live- %r0
  65  guard_class %r0 -> %i0
  68  getfield_raw_i %i0, FieldDescr<pypy.module._io.interp_iobase.W_IOBase_vtable.cls_needs_to_finalize> -> %i0
  73  -live- %i0, %r0
  76  goto_if_not %i0, L3
  80  inline_call_r_v <JitCode 'W_Root.register_finalizer'>, R[%r0]
  85  -live-
  88  void_return
  89  ---
  89  L3:
  89  void_return
  90  ---
  90  L1:
  90  goto L2
