- * @return live.
- */
-pset *be_liveness_nodes_live_at(const be_lv_t *lv, const arch_env_t *arch_env, const arch_register_class_t *cls, const ir_node *pos, pset *live);
-
-/**
- * Compute a set of nodes which are live at another node.
- * BEWARE: This is the liveness immediately before the node,
- * so the node itself is not alive but it's operands are.
- * @param arch_env The architecture environment.
- * @param cls The register class to consider.
- * @param pos The node.
- * @param live The set to put them into.
- * @return live.
- */
-pset *be_liveness_nodes_live_at_input(const be_lv_t *lv, const arch_env_t *arch_env, const arch_register_class_t *cls, const ir_node *pos, pset *live);
-
-/**
- * Make sure the live sets are computed.
- * @param lv The liveness infirmation.
- */
-void be_liveness_assure_sets(be_lv_t *lv);
-
-/**
- * Make sure all information needed for liveness checks is available.
- * @param lv The liveness information.
- */
-void be_liveness_assure_chk(be_lv_t *lv);
-
-/**
- * Invalidate the liveness information.
- * You must call this if you modify the program and do not
- * update the liveness with the be_liveness_{update,remove,introduce}
- * functions.
- * @param lv The liveness info.