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/*
* Copyright (c) 2000-2001
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#ifndef FLOW_VAR_H
#define FLOW_VAR_H
#include "linkage.h"
#include "banshee.h"
#include "jcollection.h"
EXTERN_C_BEGIN
typedef struct flow_var *flow_var;
typedef gen_e (*contour_inst_fn_ptr) (fresh_fn_ptr,get_stamp_fn_ptr,gen_e) deletes;
struct contour
{
gen_e shape;
fresh_fn_ptr fresh;
get_stamp_fn_ptr get_stamp;
contour_inst_fn_ptr instantiate;
};
typedef struct contour *contour;
DECLARE_LIST(flow_var_list, flow_var)
flow_var fv_fresh(region r, const char *name);
flow_var fv_fresh_large(region r, const char *name);
flow_var fv_fresh_small(region r, const char *name);
const char * fv_get_name(flow_var v);
gen_e_list fv_get_lbs(flow_var v);
gen_e_list fv_get_ubs(flow_var v);
bool fv_add_ub(flow_var v, gen_e e, stamp st);
bool fv_add_lb(flow_var v, gen_e e, stamp st);
bool fv_is_ub(flow_var v, stamp st);
bool fv_is_lb(flow_var v, stamp st);
void fv_set_alias(flow_var v, gen_e e);
gen_e fv_get_alias(flow_var v);
void fv_set_contour(flow_var v, contour c);
bool fv_has_contour(flow_var v);
void fv_unify_contour(flow_var v1, flow_var v2);
gen_e fv_instantiate_contour(flow_var v) deletes;
EXTERN_C_END
#endif /* FLOW_VAR_H */
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