+/**
+ * Eliminates (obviously) unreachable code
+ */
+FIRM_API void remove_unreachable_code(ir_graph *irg);
+
+/**
+ * Removes all Bad nodes from a graph.
+ *
+ * @param irg The graph to be optimized.
+ */
+FIRM_API void remove_bads(ir_graph *irg);
+
+/**
+ * Removes all Tuple nodes from a graph.
+ *
+ * @param irg The graph to be optimized.
+ */
+FIRM_API void remove_tuples(ir_graph *irg);
+