+int get_opt_control_flow_straightening(void) {
+ return opt_control_flow_straightening;
+}
+/* Performs if simplifications in local optimizations. */
+void set_opt_control_flow_weak_simplification(int value) {
+ opt_control_flow_weak_simplification = value;
+}
+int get_opt_control_flow_weak_simplification(void) {
+ return opt_control_flow_weak_simplification;
+}
+/* Performs strong if and loop simplification (in optimize_cf). */
+void set_opt_control_flow_strong_simplification(int value) {
+ opt_control_flow_strong_simplification = value;
+}
+int get_opt_control_flow_strong_simplification(void) {
+ return opt_control_flow_strong_simplification;
+}
+