*/
void opt_cond_eval(ir_graph* irg);
+/**
+ * Try to simplify boolean expression in the given ir graph.
+ * eg. x < 5 && x < 6 becomes x < 5
+ *
+ * @param irg the graph
+ */
+void opt_bool(ir_graph *irg);
+
/**
* Try to reduce the number of conv nodes in the given ir graph.
*