767 vstore(struct stmt *s, bpf_u_int32 *valp, bpf_u_int32 newval, int alter)  in vstore()  argument
769 	if (alter && newval != VAL_UNKNOWN && *valp == newval)  in vstore()
1181  * anything it defines in the value table 'val'.  If 'alter' is true,
1186 opt_stmt(opt_state_t *opt_state, struct stmt *s, bpf_u_int32 val[], int alter)  in opt_stmt()  argument
1197 		vstore(s, &val[A_ATOM], v, alter);  in opt_stmt()
1204 		if (alter && opt_state->vmap[v].is_const) {  in opt_stmt()
1216 		vstore(s, &val[A_ATOM], v, alter);  in opt_stmt()
1221 		vstore(s, &val[A_ATOM], v, alter);  in opt_stmt()
1226 		vstore(s, &val[A_ATOM], v, alter);  in opt_stmt()
1231 		vstore(s, &val[X_ATOM], v, alter);  in opt_stmt()
1236 		vstore(s, &val[X_ATOM], v, alter);  in opt_stmt()
1240 		if (alter && opt_state->vmap[val[A_ATOM]].is_const) {  in opt_stmt()
1276 		if (alter) {  in opt_stmt()
1327 		if (alter && opt_state->vmap[val[X_ATOM]].is_const) {  in opt_stmt()
1356 		if (alter && opt_state->vmap[val[A_ATOM]].is_const  in opt_stmt()
1360 				vstore(s, &val[A_ATOM], val[X_ATOM], alter);  in opt_stmt()
1367 				vstore(s, &val[A_ATOM], K(s->k), alter);  in opt_stmt()
1379 		vstore(s, &val[A_ATOM], val[X_ATOM], alter);  in opt_stmt()
1384 		if (alter && opt_state->vmap[v].is_const) {  in opt_stmt()
1393 		vstore(s, &val[A_ATOM], v, alter);  in opt_stmt()
1397 		vstore(s, &val[X_ATOM], val[A_ATOM], alter);  in opt_stmt()
1402 		if (alter && opt_state->vmap[v].is_const) {  in opt_stmt()
1411 		vstore(s, &val[X_ATOM], v, alter);  in opt_stmt()
1415 		vstore(s, &val[s->k], val[A_ATOM], alter);  in opt_stmt()
1419 		vstore(s, &val[s->k], val[X_ATOM], alter);  in opt_stmt()