1/*
2 * Copyright (c) 2015-2017, Intel Corporation
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *
7 * * Redistributions of source code must retain the above copyright notice,
8 * this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of Intel Corporation nor the names of its contributors
13 * may be used to endorse or promote products derived from this software
14 * without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** \file
30 * \brief Propagate extended parameters to vertex reports and reduce graph if
31 * possible.
32 */
33
34#ifndef NG_EXTPARAM_H
35#define NG_EXTPARAM_H
36
37#include "som/som.h"
38
39namespace ue2 {
40
41class ExpressionInfo;
42class NGHolder;
43class ReportManager;
44
45/**
46 * \brief Propagate extended parameter information to vertex reports. Will
47 * throw CompileError if this expression's extended parameters are not
48 * satisfiable.
49 *
50 * This will also remove extended parameter constraints that are guaranteed to
51 * be satisfied from ExpressionInfo.
52 */
53void propagateExtendedParams(NGHolder &g, ExpressionInfo &expr,
54 ReportManager &rm);
55
56/**
57 * \brief Perform graph reductions (if possible) to do with extended parameter
58 * constraints on reports.
59 */
60void reduceExtendedParams(NGHolder &g, ReportManager &rm, som_type som);
61
62} // namespace ue2
63
64#endif
65