;;; any of the component's blocks (always-live /= 0), then there
;;; is a conflict.
;;; -- If TN is global (Confs true), then iterate over the blocks TN
-;;; is live in (using TN-Global-Conflicts). If the TN is live
+;;; is live in (using TN-GLOBAL-CONFLICTS). If the TN is live
;;; everywhere in the block (:LIVE), then there is a conflict
;;; if the element at offset is used anywhere in the block
;;; (Always-Live /= 0). Otherwise, we use the local TN number for