Mercurial > hg > CbC > CbC_gcc
annotate gcc/graphite-dependences.h @ 81:dbfc0d2dde36
minor fix
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Sat, 24 Sep 2011 02:43:04 +0900 |
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1 /* Graphite polyhedral representation. |
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2 Copyright (C) 2009, 2010 Free Software Foundation, Inc. |
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3 Contributed by Konrad Trifunovic <konrad.trifunovic@gmail.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 |
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8 it 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, |
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 GNU 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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21 #ifndef GCC_GRAPHITE_DEPENDENCES_H |
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22 #define GCC_GRAPHITE_DEPENDENCES_H |
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23 |
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24 extern bool graphite_legal_transform (scop_p); |
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25 extern bool dependency_between_pbbs_p (poly_bb_p, poly_bb_p, int); |
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26 |
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27 enum poly_dependence_kind { |
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28 unknown_dependence, |
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29 no_dependence, |
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30 has_dependence |
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31 }; |
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32 |
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33 /* Represents a Polyhedral Data Dependence Relation. */ |
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34 |
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35 typedef struct poly_ddr |
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36 { |
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37 /* Source and sink data references of the dependence. */ |
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38 poly_dr_p source, sink; |
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39 |
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40 /* Data dependence polyhedron. */ |
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41 ppl_Pointset_Powerset_C_Polyhedron_t ddp; |
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42 |
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43 enum poly_dependence_kind kind; |
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45 /* True when the dependence relation is for the original scattering. */ |
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46 bool original_scattering_p; |
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48 } *poly_ddr_p; |
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49 |
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50 #define PDDR_SOURCE(PDDR) (PDDR->source) |
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51 #define PDDR_SINK(PDDR) (PDDR->sink) |
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52 #define PDDR_DDP(PDDR) (PDDR->ddp) |
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53 #define PDDR_KIND(PDDR) (PDDR->kind) |
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54 #define PDDR_ORIGINAL_SCATTERING_P(PDDR) (PDDR->original_scattering_p) |
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56 extern int eq_poly_ddr_p (const void *, const void *); |
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57 extern hashval_t hash_poly_ddr_p (const void *); |
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58 extern void free_poly_ddr (void *); |
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59 extern void dot_deps (scop_p); |
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60 extern void dot_deps_stmt (scop_p); |
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61 extern void print_pddr (FILE *, poly_ddr_p); |
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62 extern void debug_pddr (poly_ddr_p); |
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64 #endif |