   0  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000555aafd147c8> -> %r0
   4  setfield_gc_r %r0, %r2, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
   9  inline_call_r_v <JitCode 'setitem__star_2'>, R[%r1, %r0, %r3]
  16  -live-
  19  void_return
