-#ifdef DEBUG_libfirm
- {
- int copy_node_nr = env != NULL;
- if (copy_node_nr) {
- /* for easier debugging, we want to copy the node numbers too */
- nn->node_nr = n->node_nr;
- }
+ if (env != NULL) {
+ /* for easier debugging, we want to copy the node numbers too */
+ nn->node_nr = n->node_nr;