| 1 | /* A class to encapsulate decisions about how the analysis should happen. |
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| 2 | Copyright (C) 2019-2024 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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| 61 | |
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