+static INLINE int _is_irn_forking(const ir_node *node) {
+ return is_op_forking(_get_irn_op(node));
+}
+
+static INLINE ir_type *_get_irn_type(ir_node *node) {
+ return _get_irn_op(node)->ops.get_type(node);
+}
+
+static INLINE ir_type *_get_irn_type_attr(ir_node *node) {
+ return _get_irn_op(node)->ops.get_type_attr(node);
+}
+
+static INLINE entity *_get_irn_entity_attr(ir_node *node) {
+ return _get_irn_op(node)->ops.get_entity_attr(node);
+}
+
+static INLINE int _is_irn_constlike(const ir_node *node) {
+ return is_op_constlike(_get_irn_op(node));
+}
+
+static INLINE int _is_irn_keep(const ir_node *node) {
+ return is_op_keep(_get_irn_op(node));
+}
+
+static INLINE int _is_irn_machine_op(const ir_node *node) {
+ return is_op_machine(_get_irn_op(node));
+}
+
+static INLINE int _is_irn_machine_operand(const ir_node *node) {
+ return is_op_machine_operand(_get_irn_op(node));
+}
+
+static INLINE int _is_irn_machine_user(const ir_node *node, unsigned n) {
+ return is_op_machine_user(_get_irn_op(node), n);
+}
+
+static INLINE cond_jmp_predicate _get_Cond_jmp_pred(ir_node *node) {
+ assert (_get_irn_op(node) == op_Cond);
+ return node->attr.c.pred;
+}
+
+static INLINE void _set_Cond_jmp_pred(ir_node *node, cond_jmp_predicate pred) {
+ assert (_get_irn_op(node) == op_Cond);
+ node->attr.c.pred = pred;
+}
+
+static INLINE int _get_Psi_n_conds(ir_node *node) {
+ assert(_get_irn_op(node) == op_Psi);
+ return _get_irn_arity(node) >> 1;
+}
+
+static INLINE unsigned _get_irn_idx(const ir_node *node) {
+ return node->node_idx;