vtype: fix X-Propagation when vtype buffer start to handle redirect

[Ziyue-Zhang]

No description provided.

[XiangShanRobot]

[Generated by IPC robot]
commit: 83466c4

commit	astar	copy_and_run	coremark	gcc	gromacs	lbm	linux	mcf	microbench	milc	namd	povray	wrf	xalancbmk
83466c4	1.862	0.450	2.092	1.184	2.178	2.174	2.335	0.966	1.380	1.253	2.738	2.556	2.283	2.930

master branch:

commit	astar	copy_and_run	coremark	gcc	gromacs	lbm	linux	mcf	microbench	milc	namd	povray	wrf	xalancbmk
aab8ef9	1.862	0.450	2.092	1.174	2.178	2.174	2.331	0.966	1.379	1.253	2.738	2.556	2.283	2.930
d67f093	1.862	0.450	2.091	1.189	2.178	2.174	2.334	0.966	1.389	1.253	2.738	2.566	2.283	2.930
545d7be	1.862	0.450	2.092	1.175	2.178	2.174	2.333	0.966	1.370	1.253	2.738	2.556	2.283	2.930
768f5f9	1.862	0.450	2.092	1.190	2.178	2.174	2.334	0.966	1.370	1.253	2.738	2.563	2.283	2.930
7390003	1.862	0.450	2.092	1.174	2.178	2.174	2.337	0.966	1.370	1.253	2.738	2.561	2.283	2.930
40d3f1b	1.862	0.450	2.092	1.182	2.178	2.174	2.334	0.966	1.370	1.253	2.738	2.566	2.283	2.930
73c515a	1.862	0.450	2.096	1.174	2.178	2.174	2.335	0.966	1.374	1.253	2.738	2.552	2.283	2.930
0c22420	1.862	0.450	2.092	1.174	2.178	2.174	2.333	0.966	1.370	1.253	2.738	2.556	2.283	2.930
afd7818	1.862	0.450	2.090	1.184	2.178	2.174	2.335	0.966	1.370	1.253	2.738	2.554	2.283	2.930
0785388	1.862	0.450	2.090	1.175	2.178	2.174	2.332	0.966	1.392	1.253	2.738	2.556	2.283	2.930

[XiangShanRobot]

[Generated by IPC robot]
commit: 0a17d03

commit	astar	copy_and_run	coremark	gcc	gromacs	lbm	linux	mcf	microbench	milc	namd	povray	wrf	xalancbmk
0a17d03	1.854	0.450	2.103	1.190	2.468	2.593	2.332	0.960	1.377	1.427	3.123	2.639	2.451	2.960

master branch:

commit	astar	copy_and_run	coremark	gcc	gromacs	lbm	linux	mcf	microbench	milc	namd	povray	wrf	xalancbmk
5961467	1.855		2.103	1.177	2.478	2.594		0.957	1.398	1.421	3.117		2.454	2.952
4b40434
9eee369	1.854	0.450	2.103	1.190	2.468	2.593	2.330	0.960	1.377	1.427	3.123	2.639	2.451	2.960
006b878	1.854	0.450	2.103	1.190	2.468	2.593	2.330	0.960	1.377	1.427	3.123	2.639	2.451	2.960
7299828	1.854	0.450	2.103	1.190	2.468	2.593	2.330	0.960	1.377	1.427	3.123	2.639	2.451	2.960
0c70648	1.854	0.450	2.103	1.190	2.468	2.593	2.330	0.960	1.377	1.427	3.123	2.639	2.451	2.960
b628978	1.854	0.450	2.103	1.190	2.468	2.593	2.329	0.960	1.377	1.427	3.123	2.639	2.451	2.960
5e237ba		0.450	2.103				2.328		1.377			2.639
363530d	1.841			1.190	2.478	2.597		0.961		1.391	3.126		2.452	2.959
a72b131