   0  -live- %r0, %r1, %r2, %r3
   3  guard_class %r0 -> %i0
   6  getfield_raw_i %i0, FieldDescr<pypy.objspace.std.bytesobject.W_AbstractBytesObject_vtable.cls_descr_rfind> -> %i0
  11  -live- %i0, %r0, %r1, %r2, %r3
  14  switch %i0, <SwitchDictDescr 0:L1, 1:L2>
  18  unreachable
  19  ---
  19  L1:
  19  -live- %r0, %r1, %r2, %r3
  22  inline_call_r_r <JitCode 'W_BytesObject.descr_rfind'>, R[%r0, %r1, %r2, %r3] -> %r0
  31  -live- %r0
  34  ref_return %r0
  36  ---
  36  L2:
  36  -live-
  39  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
