X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeutil.c;h=93f1d2efee1e79f3aa10de416fc851108ac4cbd4;hb=5474a1c188c9d59eea2c915515980cd9cbab58d8;hp=8819242f205493b44b6b5c7f1eec687a289b7c34;hpb=060aa4c91666063f9bb70aaa76f5c819d256a15f;p=libfirm

diff --git a/ir/be/beutil.c b/ir/be/beutil.c
index 8819242f2..93f1d2efe 100644
--- a/ir/be/beutil.c
+++ b/ir/be/beutil.c
@@ -21,7 +21,6 @@
  * @file
  * @brief       Contains some useful function for the backend.
  * @author      Sebastian Hack
- * @version     $Id$
  */
 #include "config.h"
 
@@ -49,20 +48,6 @@ void be_clear_links(ir_graph *irg)
 	irg_walk_graph(irg, firm_clear_link, NULL, NULL);
 }
 
-static void count_num_reachable_nodes(ir_node *irn, void *env)
-{
-	int *num = env;
-	(*num)++;
-	(void) irn;
-}
-
-unsigned get_num_reachable_nodes(ir_graph *irg)
-{
-	int num = 0;
-	irg_walk_graph(irg, count_num_reachable_nodes, NULL, &num);
-	return num;
-}
-
 /**
  * Gets the Proj with number pn from irn.
  */
@@ -82,6 +67,9 @@ ir_node *be_get_Proj_for_pn(const ir_node *irn, long pn)
 	return NULL;
 }
 
+/**
+ * Block-walker: adds the visited block to a flexible array.
+ */
 static void add_to_postorder(ir_node *block, void *data)
 {
 	ir_node ***list = (ir_node***) data;