   0  inline_call_r_r <JitCode 'check_decoded'>, R[%r1] -> %r2
   6  -live- %r0, %r1
   9  inline_call_r_i <JitCode 'len_w'>, R[%r1] -> %i0
  15  -live- %i0, %r0, %r1
  18  setfield_gc_i %r0, %i0, FieldDescr<pypy.module._io.interp_textio.DecodeBuffer.inst_ulen>
  23  -live- %r0, %r1
  26  guard_class %r1 -> %i0
  29  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_utf8_w> -> %i0
  34  -live- %i0, %r0, %r1
  37  switch %i0, <SwitchDictDescr 0:L1, 1:L2, 2:L3>
  41  unreachable
  42  ---
  42  L1:
  42  -live- %r0, %r1
  45  getfield_gc_i_pure %r1, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__length> -> %i0
  50  getfield_gc_r_pure %r1, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__utf8> -> %r2
  55  record_known_result_i_ir_v %i0, $<* fn _check_utf8>, I[$True, $0, $-1], R[%r2], <CallDescr(riii) EF=4>
  66  -live- %r0, %r1
  69  getfield_gc_r_pure %r1, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__utf8> -> %r2
  74  L4:
  74  setfield_gc_r %r0, %r2, FieldDescr<pypy.module._io.interp_textio.DecodeBuffer.inst_text>
  79  setfield_gc_i %r0, $0, FieldDescr<pypy.module._io.interp_textio.DecodeBuffer.inst_pos>
  84  setfield_gc_i %r0, $0, FieldDescr<pypy.module._io.interp_textio.DecodeBuffer.inst_upos>
  89  void_return
  90  ---
  90  L2:
  90  -live- %r0, %r1
  93  getfield_gc_r_pure %r1, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value> -> %r2
  98  goto L4
 101  ---
 101  L3:
 101  -live- %r1
 104  inline_call_r_r <JitCode 'oefmt__expected__s__got__T_object_star_2'>, R[$<* struct pypy.objspace.std.typeobject.W_TypeObject>, $<* struct rpy_string>, $<* struct rpy_string>, %r1] -> %r2
 113  -live- %r2
 116  assert_not_none %r2
 118  -live- %r2
 121  guard_class %r2 -> %i0
 124  -live- %r2
 127  raise %r2
