   0  -live- %r0, %r1
   0  guard_class %r0 -> %i0
   3  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_str_w> -> %i0
   8  -live- %i0, %r0, %r1
   8  switch %i0, <SwitchDictDescr 0:L1, 1:L2, 2:L3>
  12  unreachable
  13  ---
  13  L1:
  13  -live- %r0, %r1
  13  inline_call_r_r <JitCode 'W_UnicodeObject.str_w'>, R[%r0] -> %r0
  19  -live- %r0, %r1
  19  L4:
  19  inline_call_r_r <JitCode 'ObjSpace.str_or_None_w'>, R[%r1] -> %r1
  25  -live- %r0, %r1
  25  inline_call_r_r <JitCode 'escape_encode'>, R[%r0, %r1] -> %r0
  32  -live- %r0
  32  ref_return %r0
  34  ---
  34  L2:
  34  -live- %r0, %r1
  34  getfield_gc_r_pure %r0, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value> -> %r0
  39  goto L4
  42  ---
  42  L3:
  42  -live- %r0
  42  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>, %r0] -> %r0
  51  -live- %r0
  51  -live- %r0
  51  guard_class %r0 -> %i0
  54  -live- %r0
  54  raise %r0
