   0  getfield_gc_i %r0, FieldDescr<pypy.module._io.interp_stringio.W_StringIO.inst_state> -> %i0
   5  -live- %i0, %r0
   8  switch %i0, <SwitchDictDescr 1:L1, 3:L2>
  12  L3:
  12  getfield_gc_i %r0, FieldDescr<pypy.module._io.interp_stringio.W_StringIO.inst_state> -> %i0
  17  -live- %i0, %r0
  20  goto_if_not_int_is_zero %i0, L4
  24  getfield_gc_r %r0, FieldDescr<pypy.module._io.interp_stringio.W_StringIO.inst_w_value> -> %r0
  29  ref_return %r0
  31  ---
  31  L4:
  31  getfield_gc_r %r0, FieldDescr<pypy.module._io.interp_stringio.W_StringIO.inst_buf> -> %r0
  36  getfield_gc_r %r0, FieldDescr<pypy.module._io.interp_stringio.UnicodeIO.inst_data> -> %r1
  41  getfield_gc_i %r1, FieldDescr<list.length> -> %i0
  46  residual_call_ir_r $<* fn UnicodeIO.getdata_slice>, I[$0, %i0], R[%r0], <CallDescr(rii) EF=5> -> %r0
  56  -live- %r0
  59  inline_call_r_r <JitCode 'from_utf8builder'>, R[%r0] -> %r0
  65  -live- %r0
  68  ref_return %r0
  70  ---
  70  L1:
  70  -live- %r0
  73  inline_call_r_v <JitCode 'W_StringIO._realize'>, R[%r0]
  78  -live- %r0
  81  goto L3
  84  ---
  84  L2:
  84  -live-
  87  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000002aa65924838> -> %r0
  91  setfield_gc_r %r0, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst_w_type>
  96  setfield_gc_r %r0, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst__w_value>
 101  setfield_gc_r %r0, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst__application_traceback>
 106  assert_not_none %r0
 108  -live- %r0
 111  raise %r0
