+/* Tree based linear points-to analysis
+ Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+ Contributed by Daniel Berlin <dberlin@dberlin.org>
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, 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; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
#ifndef TREE_ALIAS_TYPE_H
#define TREE_ALIAS_TYPE_H
union alias_var_def;
struct aterm_;
struct aterm_list_a;
+
enum alias_var_kind
{
ATERM_AVAR
};
+
struct alias_var_common GTY (())
{
enum alias_var_kind kind;
unsigned int varnum;
tree decl;
};
+
struct alias_var_aterm GTY (())
{
struct alias_var_common common;
struct aterm_ * GTY((skip (""))) term;
struct aterm_list_a *GTY ((skip (""))) ptset;
};
+
union alias_var_def GTY ((desc ("%0.common.kind")))
{
struct alias_var_common GTY ((tag ("-1"))) common;
struct alias_var_aterm GTY ((tag ("ATERM_AVAR"))) aterm;
};
+
typedef union alias_var_def *alias_var;
#define ALIAS_VAR_KIND(x) ((x)->common.kind)
typedef union alias_type_def *alias_type;
alias_var alias_var_new_with_aterm (tree, struct aterm_ *);
-#endif
+
+#endif /* TREE_ALIAS_TYPE_H */