- Changed keep logic: all nodes can be keeped yet, thi is necessary to fix fehler152

[libfirm] / ir / ir / irgopt.c

diff --git a/ir/ir/irgopt.c b/ir/ir/irgopt.c
index cfe233d..207c922 100644 (file)
--- a/ir/ir/irgopt.c
+++ b/ir/ir/irgopt.c
@@ -191,7 +191,7 @@ void optimize_graph_df(ir_graph *irg) {
        set_irg_doms_inconsistent(irg);
        set_irg_loopinfo_inconsistent(irg);
 
-       set_using_irn_link(irg);
+       ir_reserve_resources(irg, IR_RESOURCE_IRN_LINK);
 
        end  = get_irg_end(irg);
        n_ka = get_End_n_keepalives(end);
@@ -229,7 +229,7 @@ void optimize_graph_df(ir_graph *irg) {
 
        del_pdeq(waitq);
 
-       clear_using_irn_link(irg);
+       ir_free_resources(irg, IR_RESOURCE_IRN_LINK);
 
        if (! state)
                edges_deactivate(irg);