-ir_node *new_Perm(const be_node_factory_t *factory,
- const arch_register_class_t *cls,
- ir_graph *irg, ir_node *bl, int arity, ir_node **in);
-
-ir_node *new_Copy(const be_node_factory_t *factory,
- const arch_register_class_t *cls,
- ir_graph *irg, ir_node *block, ir_node *in);
-
-ir_node *be_spill(
- const be_node_factory_t *factory,
- const arch_env_t *arch_env,
- ir_node *irn,
- ir_node *spill_ctx);
-
-ir_node *be_reload(
- const be_node_factory_t *factory,
- const arch_env_t *arch_env,
- const arch_register_class_t *cls,
- ir_node *irn, int pos, ir_mode *mode, ir_node *spill);
-
-int is_Spill(const ir_node *irn);
-
-void set_Spill_offset(ir_node *irn, unsigned offset);
-unsigned get_Spill_offset(ir_node *irn);
-
-ir_node *get_Spill_context(const ir_node *irn);
-
-
-int is_Perm(const ir_node *irn);