Fix: Spills have ProjMs now

[libfirm] / ir / be / beutil.c

diff --git a/ir/be/beutil.c b/ir/be/beutil.c
index 8819242..3db55a7 100644 (file)
--- a/ir/be/beutil.c
+++ b/ir/be/beutil.c
@@ -49,20 +49,6 @@ 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 +68,9 @@ 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;