move domfront from be to ana

[libfirm] / ir / ana / irdom.c

diff --git a/ir/ana/irdom.c b/ir/ana/irdom.c
index e757a55..4dcfac7 100644 (file)
--- a/ir/ana/irdom.c
+++ b/ir/ana/irdom.c
@@ -699,8 +699,10 @@ void free_dom(ir_graph *irg)
        assert(get_irg_phase_state(irg) != phase_building);
        clear_irg_properties(irg, IR_GRAPH_PROPERTY_CONSISTENT_DOMINANCE);
 
-       /* With the implementation right now there is nothing to free,
-          but better call it anyways... */
+       /* With the implementation right now there is nothing to free */
+
+       /* free dominance frontiers */
+       ir_free_dominance_frontiers(irg);
 }
 
 void compute_postdoms(ir_graph *irg)