+/* Performs Straightening */
+void set_opt_control_flow_straightening(int value)
+{
+ if (value)
+ libFIRM_opt |= OPT_CONTROL_FLOW_STRAIGHTENING;
+ else
+ libFIRM_opt &= ~OPT_CONTROL_FLOW_STRAIGHTENING;
+}
+
+/* Performs if simplifications in local optimizations. */
+void set_opt_control_flow_weak_simplification(int value)
+{
+ if (value)
+ libFIRM_opt |= OPT_CONTROL_FLOW_WEAK_SIMPLIFICATION;
+ else
+ libFIRM_opt &= ~OPT_CONTROL_FLOW_WEAK_SIMPLIFICATION;
+}
+
+/* Performs strong if and loop simplification (in optimize_cf). */
+void set_opt_control_flow_strong_simplification(int value)
+{
+ if (value)
+ libFIRM_opt |= OPT_CONTROL_FLOW_STRONG_SIMPLIFICATION;
+ else
+ libFIRM_opt &= ~OPT_CONTROL_FLOW_STRONG_SIMPLIFICATION;
+}
+
+void set_opt_critical_edges(int value)
+{
+ if (value)
+ libFIRM_opt |= OPT_CRITICAL_EDGES;
+ else
+ libFIRM_opt &= ~OPT_CRITICAL_EDGES;
+}
+
+void set_opt_reassociation(int value)
+{
+ if (value)
+ libFIRM_opt |= OPT_REASSOCIATION;
+ else
+ libFIRM_opt &= ~OPT_REASSOCIATION;
+}
+
+void set_opt_dead_node_elimination(int value)
+{
+ if (value)
+ libFIRM_opt |= OPT_DEAD_NODE_ELIMINATION;
+ else
+ libFIRM_opt &= ~OPT_DEAD_NODE_ELIMINATION;
+}
+
+void set_optimize(int value)
+{
+ if (value)
+ libFIRM_opt |= OPT_OPTIMIZED;
+ else
+ libFIRM_opt &= ~OPT_OPTIMIZED;
+}
+
+int get_optimize(void)
+{
+ return get_opt_optimize();
+}
+
+void set_opt_inline(int value)
+{
+ if (value)
+ libFIRM_opt |= OPT_INLINE;
+ else
+ libFIRM_opt &= ~OPT_INLINE;
+}
+
+/** Enable/Disable optimization of dynamic method dispatch
+ *
+ * This flag enables/disables the optimization of dynamic method dispatch.
+ * If the flag is turned on Sel nodes can be replaced by Const nodes representing
+ * the address of a function.
+ */
+void set_opt_dyn_meth_dispatch (int value)