DEBUG_ONLY(static firm_dbg_module_t *dbg;)
-typedef struct _walker_t {
+typedef struct walker_t {
int changes; /**< set, if a reassociation take place */
waitq *wq; /**< a wait queue */
} walker_t;
walker_t *wenv = env;
set_irn_link(n, NULL);
- if (is_no_Block(n)) {
+ if (!is_Block(n)) {
ir_node *blk = get_nodes_block(n);
if (is_Block_dead(blk) || get_Block_dom_depth(blk) < 0) {