   0  inline_call_r_r <JitCode 'W_GenericBox.descr_ravel'>, R[%r0] -> %r0
   6  -live- %r0, %r1
   6  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x7fff481d5aa0> -> %r2
  10  setfield_gc_r %r2, $<* struct rpy_string>, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
  15  inline_call_r_r <JitCode 'getattr'>, R[%r0, %r2] -> %r0
  22  -live- %r0, %r1
  22  inline_call_r_r <JitCode 'call_args'>, R[%r0, %r1] -> %r0
  29  -live- %r0
  29  ref_return %r0
