   0  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000563aaf67e448> -> %r1
   4  setfield_gc_r %r1, %r0, FieldDescr<pypy.objspace.std.iterobject.W_AbstractSeqIterObject.inst_w_seq>
   9  setfield_gc_i %r1, $0, FieldDescr<pypy.objspace.std.iterobject.W_AbstractSeqIterObject.inst_index>
  14  ref_return %r1
