-typedef struct _copy_opt_t {
- be_chordal_env_t *chordal_env;
- ir_graph *irg; /**< the irg to process */
- char *name; /**< ProgName__IrgName__RegClass */
- const arch_env_t *env; /**< Environment (isa + handlers) */
- const arch_register_class_t *cls; /**< the registerclass all nodes belong to (in this pass) */
- struct list_head units; /**< all units to optimize in right order */
- pset *roots; /**< used only temporary for detecting multiple appends */
- struct obstack ob;
-} copy_opt_t;