gcc/rtl-ssa/is-a.inl

   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
  20 template<>
  21 struct 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
  33 template<>
  34 struct 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
  44 template<>
  45 struct 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
  55 template<>
  56 struct 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
  67 template<>
  68 struct 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
  78 template<>
  79 struct 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
  89 template<>
  90 struct 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 };