Added support for out edges.

[libfirm] / ir / ir / irgopt.c

diff --git a/ir/ir/irgopt.c b/ir/ir/irgopt.c
index 315da6b..d5149f2 100644 (file)
--- a/ir/ir/irgopt.c
+++ b/ir/ir/irgopt.c
@@ -266,7 +266,7 @@ firm_copy_node (ir_node *n, void *env) {
  * Copies new predecessors of old node to new node remembered in link.
  * Spare the Bad predecessors of Phi and Block nodes.
  */
-static void
+void
 copy_preds (ir_node *n, void *env) {
   ir_node *nn, *block;
   int i, j, irn_arity;
@@ -509,6 +509,8 @@ dead_node_elimination(ir_graph *irg) {
   struct obstack *graveyard_obst = NULL;
   struct obstack *rebirth_obst   = NULL;
 
+       edges_init_graph(irg);
+
   /* inform statistics that we started a dead-node elimination run */
   hook_dead_node_elim_start(irg);