xref: /netbsd-src/external/gpl3/gcc/dist/gcc/rtl-ssa/is-a.inl (revision b1e838363e3c6fc78a55519254d99869742dd33c)
1// is_a<> support for RTL SSA classes                               -*- C++ -*-
2// Copyright (C) 2020-2022 Free Software Foundation, Inc.
3//
4// This file is part of GCC.
5//
6// GCC is free software; you can redistribute it and/or modify it under
7// the terms of the GNU General Public License as published by the Free
8// Software Foundation; either version 3, or (at your option) any later
9// version.
10//
11// GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12// WARRANTY; without even the implied warranty of MERCHANTABILITY or
13// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14// for more details.
15//
16// You should have received a copy of the GNU General Public License
17// along with GCC; see the file COPYING3.  If not see
18// <http://www.gnu.org/licenses/>.
19
20template<>
21struct is_a_helper<rtl_ssa::def_info *>
22  : static_is_a_helper<rtl_ssa::def_info *>
23{
24  static inline bool
25  test (const rtl_ssa::access_info *ref)
26  {
27    return (ref->kind () == rtl_ssa::access_kind::SET
28	    || ref->kind () == rtl_ssa::access_kind::PHI
29	    || ref->kind () == rtl_ssa::access_kind::CLOBBER);
30  }
31};
32
33template<>
34struct is_a_helper<rtl_ssa::clobber_info *>
35  : static_is_a_helper<rtl_ssa::clobber_info *>
36{
37  static inline bool
38  test (const rtl_ssa::access_info *ref)
39  {
40    return ref->kind () == rtl_ssa::access_kind::CLOBBER;
41  }
42};
43
44template<>
45struct is_a_helper<rtl_ssa::use_info *>
46  : static_is_a_helper<rtl_ssa::use_info *>
47{
48  static inline bool
49  test (const rtl_ssa::access_info *ref)
50  {
51    return ref->kind () == rtl_ssa::access_kind::USE;
52  }
53};
54
55template<>
56struct is_a_helper<rtl_ssa::set_info *>
57  : static_is_a_helper<rtl_ssa::set_info *>
58{
59  static inline bool
60  test (const rtl_ssa::access_info *ref)
61  {
62    return (ref->kind () == rtl_ssa::access_kind::SET
63	    || ref->kind () == rtl_ssa::access_kind::PHI);
64  }
65};
66
67template<>
68struct is_a_helper<rtl_ssa::phi_info *>
69  : static_is_a_helper<rtl_ssa::phi_info *>
70{
71  static inline bool
72  test (const rtl_ssa::access_info *ref)
73  {
74    return ref->kind () == rtl_ssa::access_kind::PHI;
75  }
76};
77
78template<>
79struct is_a_helper<rtl_ssa::set_node *>
80  : static_is_a_helper<rtl_ssa::set_node *>
81{
82  static inline bool
83  test (const rtl_ssa::def_node *node)
84  {
85    return node->contains_set ();
86  }
87};
88
89template<>
90struct is_a_helper<rtl_ssa::clobber_group *>
91  : static_is_a_helper<rtl_ssa::clobber_group *>
92{
93  static inline bool
94  test (const rtl_ssa::def_node *node)
95  {
96    return node->contains_clobber ();
97  }
98};
99