+/**
+ * Return the number of anchors in this graph.
+ */
+static INLINE int
+get_irg_n_anchors(const ir_graph *irg) {
+ return get_irn_arity(irg->anchor);
+}
+
+/**
+ * Return anchor for given index
+ */
+static INLINE ir_node *
+get_irg_anchor(const ir_graph *irg, int idx) {
+ return get_irn_intra_n(irg->anchor, idx);
+}
+
+/**
+ * Set anchor for given index
+ */
+static INLINE void
+set_irg_anchor(ir_graph *irg, int idx, ir_node *irn) {
+ set_irn_n(irg->anchor, idx, irn);
+}
+
+