added ir/opt include

[libfirm] / ir / be / besched.h

diff --git a/ir/be/besched.h b/ir/be/besched.h
index 312ec63..c2e9d2e 100644 (file)
--- a/ir/be/besched.h
+++ b/ir/be/besched.h
@@ -10,6 +10,8 @@
 
 #include "firm_types.h"
 
+#include "execfreq.h"
+
 void be_sched_dump(FILE *f, ir_graph *irg);
 
 int     sched_get_time_step(const ir_node *irn);
@@ -53,4 +55,23 @@ ir_node *sched_irg_first(const ir_graph *irg);
 #define sched_foreach_reverse(block,irn) \
   sched_foreach_reverse_from(sched_last(block), irn)
 
+/**
+ * Calculates a block schedule. The schedule is returned as
+ * an array allocated on the irg's obstack.
+ *
+ * @param irg  the graph to be scheduled
+ *
+ * @return A list of all blocks in schedule order. This list is
+ *         allocated on irg's obstack and is freed if the graph is destroyed.
+ *
+ * This function implements a simple extended block scheduling algorithm.
+ */
+ir_node **sched_create_block_schedule(ir_graph *irg, ir_exec_freq *execfreqs);
+
+/**
+ * Removes dead nodes from schedule
+ * @param irg  the graph
+ */
+void be_remove_dead_nodes_from_schedule(ir_graph *irg);
+
 #endif /* _BESCHED_H */