implemented a function to retrieve estimated costs of an op

[libfirm] / ir / be / beifg_list.c

diff --git a/ir/be/beifg_list.c b/ir/be/beifg_list.c
index e9b970d..3ff0592 100644 (file)
--- a/ir/be/beifg_list.c
+++ b/ir/be/beifg_list.c
@@ -64,6 +64,7 @@ static adj_head_t *get_or_set_adj_head(ifg_list_t *ifg, ir_node *irn)
        if(!adj_head){
                adj_head = obstack_alloc(&ifg->obst, sizeof(*adj_head));
                adj_head->irn = irn;
+               adj_head->degree = 0;
                INIT_LIST_HEAD(&adj_head->list);
                pmap_insert(ifg->list_map, irn, adj_head);
        }
@@ -331,7 +332,7 @@ static int ifg_list_degree(const void *self, const ir_node *irn)
        adj_head_t *adj_head;
 
        adj_head = pmap_get(ifg->list_map, (void *) irn);
-       assert(!adj_head && "There is no entry for this node.");
+       assert(adj_head && "There is no entry for this node.");
 
        return adj_head->degree;
 }