   0  -live- %r0, %r1, %r2
   0  guard_class %r2 -> %i0
   3  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_str_w> -> %i0
   8  -live- %i0, %r0, %r1, %r2
   8  switch %i0, <SwitchDictDescr 0:L1, 1:L2, 2:L3>
  12  unreachable
  13  ---
  13  L1:
  13  -live- %r0, %r1, %r2
  13  getfield_gc_r_pure %r2, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value> -> %r2
  18  L4:
  18  inline_call_r_r <JitCode 'encode'>, R[%r0, %r1, %r2] -> %r2
  26  -live- %r2
  26  ref_return %r2
  28  ---
  28  L2:
  28  -live- %r0, %r1, %r2
  28  inline_call_r_r <JitCode 'W_UnicodeObject.str_w'>, R[%r2] -> %r2
  34  -live- %r0, %r1, %r2
  34  goto L4
  37  ---
  37  L3:
  37  -live- %r2
  37  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>, %r2] -> %r2
  46  -live- %r2
  46  -live- %r2
  46  guard_class %r2 -> %i0
  49  -live- %r2
  49  raise %r2
