1 files changed, 60 insertions, 0 deletions
diff --git a/gcc/graphite-htab.h b/gcc/graphite-htab.h
new file mode 100644
index 00000000000..022b7698791
--- /dev/null
+++ b/gcc/graphite-htab.h
@@ -0,0 +1,60 @@
+/* Translation of CLAST (CLooG AST) to Gimple.
+   Copyright (C) 2012 Free Software Foundation, Inc.
+   Contributed by Sebastian Pop <sebastian.pop@amd.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_HTAB_H
+#define GCC_GRAPHITE_HTAB_H
+
+#include "hash-table.h"
+#include "graphite-clast-to-gimple.h"
+
+/* Hashtable helpers.  */
+
+struct bb_pbb_hasher : typed_free_remove <bb_pbb_def>
+{
+  typedef bb_pbb_def value_type;
+  typedef bb_pbb_def compare_type;
+  static inline hashval_t hash (const value_type *);
+  static inline bool equal (const value_type *, const compare_type *);
+};
+
+/* Hash function for data base element BB_PBB.  */
+
+inline hashval_t
+bb_pbb_hasher::hash (const value_type *bb_pbb)
+{
+  return (hashval_t)(bb_pbb->bb->index);
+}
+
+/* Compare data base element PB1 and PB2.  */
+
+inline bool
+bb_pbb_hasher::equal (const value_type *bp1, const compare_type *bp2)
+{
+  return (bp1->bb->index == bp2->bb->index);
+}
+
+typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type;
+
+extern bool gloog (scop_p, bb_pbb_htab_type);
+poly_bb_p find_pbb_via_hash (bb_pbb_htab_type, basic_block);
+bool loop_is_parallel_p (loop_p, bb_pbb_htab_type, int);
+scop_p get_loop_body_pbbs (loop_p, bb_pbb_htab_type, vec<poly_bb_p> *);
+
+#endif