| 1 | /* Structures and prototypes common across the normal GCSE |
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| 2 | implementation and the post-reload implementation. |
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| 3 | Copyright (C) 1997-2023 Free Software Foundation, Inc. |
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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 under |
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| 8 | the terms of the GNU General Public License as published by the Free |
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| 9 | Software Foundation; either version 3, or (at your option) any later |
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| 10 | version. |
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| 11 | |
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| 12 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
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| 13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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| 14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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| 15 | 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_GCSE_COMMON_H |
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| 22 | #define GCC_GCSE_COMMON_H |
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| 23 | |
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| 24 | typedef vec<rtx_insn *> vec_rtx_heap; |
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| 25 | struct modify_pair |
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| 26 | { |
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| 27 | rtx dest; /* A MEM. */ |
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| 28 | rtx dest_addr; /* The canonical address of `dest'. */ |
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| 29 | }; |
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| 30 | |
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| 31 | typedef vec<modify_pair> vec_modify_pair_heap; |
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| 32 | |
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| 33 | struct gcse_note_stores_info |
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| 34 | { |
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| 35 | rtx_insn *insn; |
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| 36 | vec<modify_pair> *canon_mem_list; |
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| 37 | }; |
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| 38 | |
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| 39 | extern void compute_transp (const_rtx, int, sbitmap *, bitmap, |
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| 40 | bitmap, vec<modify_pair> *); |
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| 41 | extern void record_last_mem_set_info_common (rtx_insn *, |
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| 42 | vec<rtx_insn *> *, |
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| 43 | vec<modify_pair> *, |
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| 44 | bitmap, bitmap); |
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| 45 | |
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| 46 | |
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| 47 | #endif |
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| 48 | |
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