values may die at every use

[libfirm] / ir / be / becopyopt.h

diff --git a/ir/be/becopyopt.h b/ir/be/becopyopt.h
index b742af4..f6d5873 100644 (file)
--- a/ir/be/becopyopt.h
+++ b/ir/be/becopyopt.h
@@ -13,9 +13,16 @@
 #ifndef _BECOPYOPT_H
 #define _BECOPYOPT_H
 
+#include <stdio.h>
+
 #include "firm_types.h"
 #include "bechordal.h"
 
+#ifdef WITH_LIBCORE
+#include <libcore/lc_opts.h>
+extern void co_register_options(lc_opt_entry_t *grp);
+#endif
+
 /**
  * Has to be called during the firm init phase
  */
@@ -80,6 +87,15 @@ void co_free_ou_structure(copy_opt_t *co);
  */
 int co_solve_heuristic(copy_opt_t *co);
 
+void co_solve_heuristic_new(copy_opt_t *co);
+
+
+/**
+ * Apply Park/Moon coalescing to the graph.
+ * @param co The copy optimization data structure.
+ */
+void co_solve_park_moon(copy_opt_t *co);
+
 /**
  * Solves the copy minimization problem using another heuristic approach.
  * Uses the OU and the GRAPH data structure.
@@ -116,7 +132,14 @@ int co_get_copy_costs(const copy_opt_t *co);
  */
 int co_get_lower_bound(const copy_opt_t *co);
 
-
+/**
+ * Dump the interference graph according to the Appel/George coalescing contest file format.
+ * See: http://www.cs.princeton.edu/~appel/coalesce/format.html
+ * @note Requires graph structure.
+ * @param co The copy opt object.
+ * @param f  A file to dump to.
+ */
+void co_dump_appel_graph(const copy_opt_t *co, FILE *f);