1 /* $Id: ud_aux.h,v 1.4 1994/06/24 10:33:17 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".
7 /* C O P Y P R O P A G A T I O N
9 * A U X I L I A R Y R O U T I N E S
13 extern repl_line(); /* (line_p old,new; bblock_p b)
14 * Replace EM instruction 'old' by a
15 * copy of 'new'. Update doubly-linked
18 extern bool same_var(); /* (line_p use,def)
19 * 'use' is an instruction that uses a variable
20 * for which we maintain ud-info (e.g. a LOL).
21 * See if 'def' references the same variable.