   0  -live- %r0
   0  guard_class %r0 -> %i0
   3  getfield_raw_i %i0, FieldDescr<pypy.module.cStringIO.interp_stringio.W_InputOutputType_vtable.cls_close> -> %i0
   8  -live- %i0, %r0
   8  switch %i0, <SwitchDictDescr 0:L1, 1:L2, 2:L3>
  12  unreachable
  13  ---
  13  L1:
  13  -live- %r0
  13  setfield_gc_i %r0, $True, FieldDescr<pypy.module.cStringIO.interp_stringio.W_OutputType.inst__RStringIO__closed>
  18  setfield_gc_r %r0, $<* struct stringbuilder>, FieldDescr<pypy.module.cStringIO.interp_stringio.W_OutputType.inst__RStringIO__strings>
  23  setfield_gc_r %r0, $<* struct list>, FieldDescr<pypy.module.cStringIO.interp_stringio.W_OutputType.inst__RStringIO__bigbuffer>
  28  setfield_gc_i %r0, $-1, FieldDescr<pypy.module.cStringIO.interp_stringio.W_OutputType.inst__RStringIO__pos>
  33  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  35  ---
  35  L2:
  35  -live- %r0
  35  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<pypy.module.cStringIO.interp_stringio.W_InputType.inst_string>
  40  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  42  ---
  42  L3:
  42  -live-
  42  raise $<* struct object>
