-void callgraph_walk(ir_entity **roots, unsigned n_roots,
- callgraph_walk_func *pre, callgraph_walk_func *post, void *env) {
- //int i, n_irgs = get_irp_n_irgs();
- unsigned r;
+void callgraph_walk(callgraph_walk_func *pre, callgraph_walk_func *post, void *env) {
+ int i, n_irgs = get_irp_n_irgs();