1 /* $Id: ra_lifet.h,v 1.4 1994/06/24 10:27:53 ceriel Exp $ */
3 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
4 * See the copyright notice in the ACK home directory, in the file "Copyright".
6 /* R E G I S T E R A L L O C A T I O N
8 * R A _ L I F E T I M E . H
12 extern build_lifetimes(); /* item_p items[];
13 * compute the it_lives attribute of every
14 * item; this is a list of intervals
15 * during which the item is live,
16 * i.e. its current value may be used.