Give function a return type

[libfirm] / ir / be / becopyopt.h

diff --git a/ir/be/becopyopt.h b/ir/be/becopyopt.h
index e7ff65a..eea0819 100644 (file)
--- a/ir/be/becopyopt.h
+++ b/ir/be/becopyopt.h
@@ -159,6 +159,16 @@ void co_dump_appel_graph(const copy_opt_t *co, FILE *f);
  */
 void co_dump_appel_graph_cliques(const copy_opt_t *co, FILE *f);
 
+enum {
+       CO_IFG_DUMP_COLORS = 1,
+       CO_IFG_DUMP_LABELS = 2
+};
+
+/**
+ * Dump the interference graph with the affinity edges and the coloring.
+ */
+void co_dump_ifg_dot(const copy_opt_t *co, FILE *f, unsigned flags);
+
 /**
  * Constructs another internal representation of the affinity edges
  */