fixed be_Return gen

[libfirm] / ir / be / belistsched.c

diff --git a/ir/be/belistsched.c b/ir/be/belistsched.c
index 270e8cf..aff47e0 100644 (file)
--- a/ir/be/belistsched.c
+++ b/ir/be/belistsched.c
@@ -294,12 +294,14 @@ static void *reg_pressure_block_init(void *graph_env, ir_node *bl)
                        int i, n;
 
                        for(i = 0, n = get_irn_arity(irn); i < n; ++i) {
-                               ir_node *op = get_irn_n(irn, i);
+                               //ir_node *op = get_irn_n(irn, i);
                                if(must_appear_in_schedule(env->main_env->vtab, env, irn)) {
                                        usage_stats_t *us = get_or_set_usage_stats(env, irn);
+#if 0 /* Liveness is not computed here! */
                                        if(is_live_end(bl, op))
                                                us->uses_in_block = 99999;
                                        else
+#endif
                                                us->uses_in_block++;
                                }
                        }
@@ -598,17 +600,6 @@ static INLINE void make_users_ready(block_sched_env_t *env, ir_node *irn)
        }
 }
 
-/**
- * Compare to nodes using pointer equality.
- * @param p1 Node one.
- * @param p2 Node two.
- * @return 0 if they are identical.
- */
-static int node_cmp_func(const void *p1, const void *p2)
-{
-    return p1 != p2;
-}
-
 /**
  * Append an instruction to a schedule.
  * @param env The block scheduling environment.
@@ -738,7 +729,7 @@ static void descent(ir_node *root, ir_node *block, ir_node **list) {
                        if (get_nodes_block(pred) != block)
                                continue;
 
-       //              set_irn_link(pred, NULL);
+                       set_irn_link(pred, NULL);
 
                        descent(pred, block, list);
                }