use waitq_empty() instead of pdeq_empty()

[r17934]

diff --git a/ir/be/bedomfront.c b/ir/be/bedomfront.c
index ddd3e1a..65886a9 100644 (file)
--- a/ir/be/bedomfront.c
+++ b/ir/be/bedomfront.c
@@ -155,7 +155,7 @@ void be_get_iterated_dominance_frontiers(const be_dom_front_info_t *domfronts,
                waitq_put(worklist, block);
        }
 
-       while(! pdeq_empty(worklist)) {
+       while(! waitq_empty(worklist)) {
                int     i;
                ir_node *block       = waitq_get(worklist);
                ir_node **domfront   = be_get_dominance_frontier(domfronts, block);