+template <typename T>
+bool ModelChecker::should_read_instead(const ModelAction *curr, const ModelAction *rf, const T *other_rf) const
+{
+ /* Need a different write/promise */
+ if (other_rf->equals(rf))
+ return false;
+
+ /* Only look for "newer" writes/promises */
+ if (!mo_graph->checkReachable(rf, other_rf))
+ return false;
+
+ std::vector<action_list_t> *thrd_lists = get_safe_ptr_vect_action(obj_thrd_map, curr->get_location());
+ action_list_t *list = &(*thrd_lists)[id_to_int(curr->get_tid())];
+ action_list_t::reverse_iterator rit = list->rbegin();
+ ASSERT((*rit) == curr);
+ /* Skip past curr */
+ rit++;
+
+ /* Does this write/promise work for everyone? */
+ for (int i = 0; i < params.maxreads; i++, rit++) {
+ ModelAction *act = *rit;
+ if (!act->may_read_from(other_rf))
+ return false;
+ }
+ return true;
+}
+