3 * File name: ir/opt/gvn_pre.h
4 * Purpose: Global Value Numbering Partial Redundancy Elimination
5 * Author: Michael Beck, Rubino Geiss
8 * Copyright: (c) 1998-2006 Universität Karlsruhe
9 * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
11 #ifndef __FIRM_OPT_GVN_PRE_H__
12 #define __FIRM_OPT_GVN_PRE_H__
14 #include "firm_types.h"
17 * Does Partial Redundancy Elimination combined with
18 * Global Value Numbering.
19 * Can be used to replace place_code() completely.
21 * Based on VanDrunen and Hosking 2004.
23 void do_gvn_pre(ir_graph *irg);
25 #endif /* __FIRM_OPT_GVN_PRE_H__ */