+ const ir_node *irn, int pos)
+{
+ const arch_irn_ops_t *ops = get_irn_ops(env, irn);
+ return ops->get_irn_reg_req(irn, pos);
+}
+
+void arch_set_frame_offset(const arch_env_t *env, ir_node *irn, int offset)
+{
+ const arch_irn_ops_t *ops = get_irn_ops(env, irn);
+ ops->set_frame_offset(irn, offset);
+}
+
+ir_entity *arch_get_frame_entity(const arch_env_t *env, const ir_node *irn)
+{
+ const arch_irn_ops_t *ops = get_irn_ops(env, irn);
+ return ops->get_frame_entity(irn);
+}
+
+void arch_set_frame_entity(const arch_env_t *env, ir_node *irn, ir_entity *ent)
+{
+ const arch_irn_ops_t *ops = get_irn_ops(env, irn);
+ ops->set_frame_entity(irn, ent);
+}
+
+int arch_get_sp_bias(const arch_env_t *env, ir_node *irn)
+{
+ const arch_irn_ops_t *ops = get_irn_ops(env, irn);
+ return ops->get_sp_bias(irn);
+}
+
+arch_inverse_t *arch_get_inverse(const arch_env_t *env, const ir_node *irn, int i, arch_inverse_t *inverse, struct obstack *obstack)