edges_deactivate(irg);
clear_irg_properties(irg, IR_GRAPH_PROPERTY_CONSISTENT_OUTS);
clear_irg_properties(irg, IR_GRAPH_PROPERTY_CONSISTENT_DOMINANCE);
edges_deactivate(irg);
clear_irg_properties(irg, IR_GRAPH_PROPERTY_CONSISTENT_OUTS);
clear_irg_properties(irg, IR_GRAPH_PROPERTY_CONSISTENT_DOMINANCE);