Remove unused functions

[c11tester.git] / execution.cc

diff --git a/execution.cc b/execution.cc
index c329b8c48f00169dec9a945949e55b1ca38eba3c..dcaada34730e37de90cf1529dc9b141ca71ef0c4 100644 (file)
--- a/execution.cc
+++ b/execution.cc
@@ -1111,43 +1111,6 @@ void ModelExecution::w_modification_order(ModelAction *curr)
 
 }
 
-/**
- * Arbitrary reads from the future are not allowed. Section 29.3 part 9 places
- * some constraints. This method checks one the following constraint (others
- * require compiler support):
- *
- *   If X --hb-> Y --mo-> Z, then X should not read from Z.
- *   If X --hb-> Y, A --rf-> Y, and A --mo-> Z, then X should not read from Z.
- */
-bool ModelExecution::mo_may_allow(const ModelAction *writer, const ModelAction *reader)
-{
-       SnapVector<action_list_t> *thrd_lists = obj_thrd_map.get(reader->get_location());
-       unsigned int i;
-       /* Iterate over all threads */
-       for (i = 0;i < thrd_lists->size();i++) {
-               const ModelAction *write_after_read = NULL;
-
-               /* Iterate over actions in thread, starting from most recent */
-               action_list_t *list = &(*thrd_lists)[i];
-               sllnode<ModelAction *>* rit;
-               for (rit = list->end();rit != NULL;rit=rit->getPrev()) {
-                       ModelAction *act = rit->getVal();
-
-                       /* Don't disallow due to act == reader */
-                       if (!reader->happens_before(act) || reader == act)
-                               break;
-                       else if (act->is_write())
-                               write_after_read = act;
-                       else if (act->is_read() && act->get_reads_from() != NULL)
-                               write_after_read = act->get_reads_from();
-               }
-
-               if (write_after_read && write_after_read != writer && mo_graph->checkReachable(write_after_read, writer))
-                       return false;
-       }
-       return true;
-}
-
 /**
  * Computes the clock vector that happens before propagates from this write.
  *