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/* Header file for SSA dominator optimizations.
Copyright (C) 2013-2015 Free Software Foundation, Inc.
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_TREE_SSA_SCOPED_TABLES_H
#define GCC_TREE_SSA_SCOPED_TABLES_H
class const_and_copies
{
public:
const_and_copies (FILE *, int);
~const_and_copies (void) { stack.release (); }
void push_marker (void) { stack.safe_push (NULL_TREE); }
void pop_to_marker (void);
void record_const_or_copy (tree, tree);
void record_const_or_copy (tree, tree, tree);
void invalidate (tree);
private:
vec<tree> stack;
FILE *dump_file;
int dump_flags;
};
#endif /* GCC_TREE_SSA_SCOPED_TABLES_H */
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