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Diffstat (limited to 'gcc/graphite-dependences.h')
| -rw-r--r-- | gcc/graphite-dependences.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/gcc/graphite-dependences.h b/gcc/graphite-dependences.h new file mode 100644 index 00000000000..ccf0b971b23 --- /dev/null +++ b/gcc/graphite-dependences.h @@ -0,0 +1,50 @@ +/* Graphite polyhedral representation. + Copyright (C) 2009 Free Software Foundation, Inc. + Contributed by Konrad Trifunovic <konrad.trifunovic@gmail.com> + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 3, or (at your option) +any later version. + +GCC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING3. If not see +<http://www.gnu.org/licenses/>. */ + +#ifndef GCC_GRAPHITE_DEPENDENCES_H +#define GCC_GRAPHITE_DEPENDENCES_H + +extern bool graphite_legal_transform (scop_p); +extern bool dependency_between_pbbs_p (poly_bb_p, poly_bb_p, int); + +typedef struct poly_dr_pair *poly_dr_pair_p; + +typedef struct poly_dr_pair +{ + /* Source polyhedral data reference of the dependence. */ + poly_dr_p source; + + /* Sink data reference of the dependence. */ + poly_dr_p sink; + + /* Data dependence polyhedron descibing dependence + between SOURCE and SINK data references. */ + ppl_Pointset_Powerset_C_Polyhedron_t ddp; +}poly_dr_pair; + + +#define PDRP_SOURCE(PDRP) (PDR->source) +#define PDRP_SINK(PDRP) (PDR->sink) +#define PDRP_DDP(PDRP) (PDR->ddp) + +extern int eq_poly_dr_pair_p (const void *, const void *); +extern hashval_t hash_poly_dr_pair_p (const void *); + +#endif |