Some refactoring.

[libfirm] / pbqp_edge.c

diff --git a/pbqp_edge.c b/pbqp_edge.c
index 754c5d8..aeb4608 100644 (file)
--- a/pbqp_edge.c
+++ b/pbqp_edge.c
@@ -41,25 +41,31 @@ pbqp_edge *alloc_edge(pbqp *pbqp, int src_index, int tgt_index, pbqp_matrix *cos
         * that it don't appear in the edge lists of the nodes.
         */
        ARR_APP1(pbqp_edge *, src_node->edges, edge);
-       edge->src = src_index;
+       edge->src = src_node;
        ARR_APP1(pbqp_edge *, tgt_node->edges, edge);
-       edge->tgt = tgt_index;
+       edge->tgt = tgt_node;
+       edge->bucket_index = UINT_MAX;
 
        return edge;
 }
 
-void delete_edge(pbqp *pbqp, pbqp_edge *edge)
+void delete_edge(pbqp_edge *edge)
 {
        pbqp_node  *src_node;
        pbqp_node  *tgt_node;
 
        assert(edge);
 
-       src_node = get_node(pbqp, edge->src);
-       tgt_node = get_node(pbqp, edge->tgt);
+       src_node = edge->src;
+       tgt_node = edge->tgt;
        assert(src_node);
        assert(tgt_node);
 
        disconnect_edge(src_node, edge);
        disconnect_edge(tgt_node, edge);
 }
+
+pbqp_edge *pbqp_edge_deep_copy(pbqp *pbqp, pbqp_edge *edge)
+{
+       return alloc_edge(pbqp, edge->src->index, edge->tgt->index, edge->costs);
+}