mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-11 07:42:18 +00:00
51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
|
/*
|
||
|
|
dags.h
|
||
|
|
|
||
|
|
DAG representation of basic blocks
|
||
|
|
|
||
|
|
Copyright (C) 2012 Bill Currie <bill@taniwha.org>
|
||
|
|
|
||
|
|
Author: Bill Currie <bill@taniwha.org>
|
||
|
|
Date: 2012/05/08
|
||
|
|
|
||
|
|
This program is free software; you can redistribute it and/or
|
||
|
|
modify it under the terms of the GNU General Public License
|
||
|
|
as published by the Free Software Foundation; either version 2
|
||
|
|
of the License, or (at your option) any later version.
|
||
|
|
|
||
|
|
This program is distributed in the hope that it will be useful,
|
||
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||
|
|
|
||
|
|
See the GNU General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU General Public License
|
||
|
|
along with this program; if not, write to:
|
||
|
|
|
||
|
|
Free Software Foundation, Inc.
|
||
|
|
59 Temple Place - Suite 330
|
||
|
|
Boston, MA 02111-1307, USA
|
||
|
|
|
||
|
|
*/
|
||
|
|
#ifndef dags_h
|
||
|
|
#define dags_h
|
||
|
|
|
||
|
|
typedef struct daglabel_s {
|
||
|
|
struct daglabel_s *next;
|
||
|
|
const char *opcode; ///< not if op
|
||
|
|
struct operand_s *op; ///< not if opcode;
|
||
|
|
} daglabel_t;
|
||
|
|
|
||
|
|
typedef struct dagnode_s {
|
||
|
|
struct dagnode_s *next;
|
||
|
|
daglabel_t *label; ///< ident/const if leaf node, or operator
|
||
|
|
struct dagnode_s *left; ///< null if leaf node
|
||
|
|
struct dagnode_s *right; ///< null if unary op
|
||
|
|
daglabel_t *identifiers; ///< list of identifiers with value of this node
|
||
|
|
} dagnode_t;
|
||
|
|
|
||
|
|
const char *daglabel_string (daglabel_t *label);
|
||
|
|
void print_dag (dagnode_t *node, const char *filename);
|
||
|
|
|
||
|
|
#endif//dags_h
|