X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbecopyopt.h;h=7e11ba32de324e62af9cf97babd48b2d3565a289;hb=b9d45e08e23bcf058fa8f2d9e18dd78e8cccd044;hp=23b497fc90143d22ae0f31c88449866dea8777f0;hpb=8105317384cd99ef55d8c052684a401b2484f64b;p=libfirm

diff --git a/ir/be/becopyopt.h b/ir/be/becopyopt.h
index 23b497fc9..7e11ba32d 100644
--- a/ir/be/becopyopt.h
+++ b/ir/be/becopyopt.h
@@ -105,7 +105,26 @@ int co_get_costs_exec_freq(const copy_opt_t *co, ir_node *root, ir_node* arg, in
  */
 int co_get_costs_all_one(const copy_opt_t *co, ir_node *root, ir_node* arg, int pos);
 
+/**
+ * Statistics over a copy optimization module.
+ */
+typedef struct {
+	ulong64 aff_edges;            /**< number of affinity edges. */
+	ulong64 aff_nodes;            /**< number of nodes with incident affinity edges. */
+	ulong64 aff_int;              /**< number of affinity edges whose nodes also interfere. */
+	ulong64 inevit_costs;         /**< costs which cannot be evited (due to interfering affinities). */
+	ulong64 max_costs;            /**< all costs of the affinities. */
+	ulong64 costs;                /**< The costs of the current coloring. */
+	ulong64 unsatisfied_edges;    /**< The number of unequally colored affinity edges. */
+} co_complete_stats_t;
 
+/**
+ * Collect statistics of a copy optimization module.
+ * @param co    The copy optimization environment.
+ * @param stat  Where to put the stats.
+ * @note  This requires the graph info to be computed.
+ */
+void co_complete_stats(const copy_opt_t *co, co_complete_stats_t *stat);
 
 
 /**