   0  -live- %r0, %r1
   3  guard_class %r0 -> %i0
   6  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_str_w> -> %i0
  11  -live- %i0, %r0, %r1
  14  switch %i0, <SwitchDictDescr 0:L1, 1:L2, 2:L3>
  18  unreachable
  19  ---
  19  L1:
  19  -live- %r0, %r1
  22  inline_call_r_r <JitCode 'W_UnicodeObject.str_w'>, R[%r0] -> %r0
  28  L4:
  28  -live- %r0, %r1
  31  inline_call_r_r <JitCode 'ObjSpace.text_or_none_w'>, R[%r1] -> %r1
  37  -live- %r0, %r1
  40  inline_call_r_r <JitCode 'escape_encode'>, R[%r0, %r1] -> %r0
  47  -live- %r0
  50  ref_return %r0
  52  ---
  52  L2:
  52  -live- %r0, %r1
  55  getfield_gc_r_pure %r0, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value> -> %r0
  60  goto L4
  63  ---
  63  L3:
  63  -live- %r0
  66  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
  75  -live- %r0
  78  assert_not_none %r0
  80  -live- %r0
  83  guard_class %r0 -> %i0
  86  -live- %r0
  89  raise %r0
