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1 /* A class to encapsulate decisions about how the analysis should happen.
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2 Copyright (C) 2019-2020 Free Software Foundation, Inc.
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3 Contributed by David Malcolm <dmalcolm@redhat.com>.
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4
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5 This file is part of GCC.
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6
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7 GCC is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 3, or (at your option)
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10 any later version.
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11
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12 GCC is distributed in the hope that it will be useful, but
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13 WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with GCC; see the file COPYING3. If not see
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19 <http://www.gnu.org/licenses/>. */
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20
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21 #ifndef GCC_ANALYZER_ANALYSIS_PLAN_H
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22 #define GCC_ANALYZER_ANALYSIS_PLAN_H
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23
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24 namespace ana {
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25
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26 /* A class to encapsulate decisions about how the analysis should happen.
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27 Examples:
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28 - the order in which functions should be analyzed, so that function
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29 summaries are created before analysis of call sites that might use
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30 them
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31 - which callgraph edges should use call summaries
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32 TODO: the above is a work-in-progress. */
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33
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34 class analysis_plan : public log_user
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35 {
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36 public:
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37 analysis_plan (const supergraph &sg, logger *logger);
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38 ~analysis_plan ();
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39
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40 int cmp_function (function *fun_a, function *fun_b) const;
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41
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42 bool use_summary_p (const cgraph_edge *edge) const;
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43
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44 private:
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45 DISABLE_COPY_AND_ASSIGN (analysis_plan);
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46
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47 const supergraph &m_sg;
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48
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49 /* Result of ipa_reverse_postorder. */
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50 cgraph_node **m_cgraph_node_postorder;
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51 int m_num_cgraph_nodes;
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52
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53 /* Index of each node within the postorder ordering,
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54 accessed via the "m_uid" field. */
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55 auto_vec<int> m_index_by_uid;
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56 };
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57
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58 } // namespace ana
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59
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60 #endif /* GCC_ANALYZER_ANALYSIS_PLAN_H */
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