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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [graphite-dependences.h] - Rev 433
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/* 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); enum poly_dependence_kind { unknown_dependence, no_dependence, has_dependence }; /* Represents a Polyhedral Data Dependence Relation. */ typedef struct poly_ddr { /* Source and sink data references of the dependence. */ poly_dr_p source, sink; /* Data dependence polyhedron. */ ppl_Pointset_Powerset_C_Polyhedron_t ddp; enum poly_dependence_kind kind; /* True when the dependence relation is for the original scattering. */ bool original_scattering_p; } *poly_ddr_p; #define PDDR_SOURCE(PDDR) (PDDR->source) #define PDDR_SINK(PDDR) (PDDR->sink) #define PDDR_DDP(PDDR) (PDDR->ddp) #define PDDR_KIND(PDDR) (PDDR->kind) #define PDDR_ORIGINAL_SCATTERING_P(PDDR) (PDDR->original_scattering_p) extern int eq_poly_ddr_p (const void *, const void *); extern hashval_t hash_poly_ddr_p (const void *); extern void free_poly_ddr (void *); extern void dot_deps (scop_p); extern void dot_deps_stmt (scop_p); extern void print_pddr (FILE *, poly_ddr_p); extern void debug_pddr (poly_ddr_p); #endif
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