* walk over a graph block wise
*/
void irg_block_walk_graph(ir_graph *irg, irg_walk_func *pre,
- irg_walk_func *post, void *env) {
+ irg_walk_func *post, void *env)
+{
ir_graph * rem = current_ir_graph;
current_ir_graph = irg;
irg_block_walk(get_irg_end(irg), pre, post, env);