+
+/** Inlineing with a different heuristic than inline_small_irgs.
+ *
+ * Inlines leave functions. If inlinening creates new leave
+ * function inlines these, too. (If g calls f, and f calls leave h,
+ * h is first inlined in f and then f in g.)
+ *
+ * Then inlines all small functions (this is not recursive).
+ *
+ * For a heuristic this inlineing uses firm node counts. It does
+ * not count auxiliary nodes as Proj, Tuple, End, Start, Id, Sync.
+ *
+ * @param maxsize Do not inline any calls if a method has more than
+ * maxsize firm nodes. It may reach this limit by
+ * inlineing.
+ * @param leavesize Inline leave functions if they have less than leavesize
+ * nodes.
+ * @param size Inline all function smaller than size.
+ */
+void inline_leave_functions(int maxsize, int leavesize, int size);
+
+/** Code Placement. Pinns all floating nodes to a block where they
+ will be executed only if needed. Depends on the flag opt_global_cse.
+ Graph may not be in phase_building. Does not schedule control dead
+ code. Uses dominator information which it computes if the irg is not
+ in state dom_consistent. Destroys the out information as it moves nodes
+ to other blocks. Optimizes Tuples in Control edges.
+ @todo This is not tested!
+
+ Call remove_critical_cf_edges() before place_code(). This normalizes
+ the control flow graph so that for all operations a basic block exists
+ where they can be optimally placed.
+
+ @todo A more powerful code placement would move operations past Phi nodes
+ out of loops. */
+void place_code(ir_graph *irg);
+
+/** Control flow optimization.
+ * Removes empty blocks doing if simplifications and loop simplifications.
+ * A block is empty if it contains only a Jmp node and Phi nodes.
+ * Merges single entry single exit blocks with their predecessor
+ * and propagates dead control flow by calling equivalent_node.
+ * Independent of compiler flag it removes Tuples from cf edges,
+ * Bad predecessors form blocks and unnecessary predecessors of End.
+ *
+ * @bug So far destroys backedge information.
+ * @bug Chokes on Id nodes if called in a certain order with other
+ * optimizations. Call local_optimize_graph before to remove
+ * Ids.
+ */
+void optimize_cf(ir_graph *irg);
+
+
+/** Places an empty basic block on critical control flow edges thereby
+ removing them.
+ A critical control flow edge is an edge from a block with several
+ control exits to a block with several control entries (See Muchnic
+ p. 407).
+ Is only executed if flag set_opt_critical_edges() is set.
+ @param irg IR Graph
+*/
+void remove_critical_cf_edges(ir_graph *irg);
+