+++ /dev/null
-/*
- * 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.
- *
- */
-
-#include <stdio.h>
-#include <assert.h>
-#include <regions.h>
-#include "setst-var.h"
-#include "jcollection.h"
-#include "ufind.h"
-#include "bounds.h"
-
-struct st_info
-{
- stamp st;
- bounds lbs;
- bounds sources;
- bounds sinks;
- jcoll tlb_cache;
- const char *name;
- bool seen;
- int path_pos;
- int src_sz;
- int snk_sz;
-};
-
-typedef struct st_info *st_info;
-
-DECLARE_UFIND(st_elt,st_info)
-
-DEFINE_UFIND(st_elt,st_info)
-
-DEFINE_LIST(setst_var_list,setst_var)
-
-#define get_info(v) (st_elt_get_info((v)->elt))
-
-struct setst_var /* extends gen_e */
-{
-#ifdef NONSPEC
- sort_kind sort;
-#endif
- int type;
- st_elt elt;
-};
-
-bool st_eq(setst_var v1, setst_var v2)
-{
- return (st_get_stamp(v1) == st_get_stamp(v2));
-}
-
-static setst_var make_var(region r, const char *name, stamp st)
-{
- setst_var result = ralloc(r,struct setst_var);
- st_info info = ralloc(r, struct st_info);
-
- info->st = st;
- info->lbs = bounds_create(r);
- info->sources = bounds_create(r);
- info->sinks = bounds_create(r);
- info->tlb_cache = NULL;
- info->name = name ? rstrdup(r,name) : "fv";
- info->seen = FALSE;
- info->path_pos = 0;
- info->src_sz = 0;
- info->snk_sz = 0;
-
- result->type = VAR_TYPE;
- result->elt = new_st_elt(r,info);
-
-
-#ifdef NONSPEC
- result->sort = setst_sort;
-#endif
-
- return result;
-}
-
-setst_var st_fresh(region r, const char *name)
-{
- return make_var(r,name,stamp_fresh());
-}
-
-setst_var st_fresh_large(region r, const char *name)
-{
- return make_var(r,name,stamp_fresh_large());
-}
-
-setst_var st_fresh_small(region r, const char *name)
-{
- return make_var(r,name,stamp_fresh_small());
-}
-
-stamp st_get_stamp(setst_var v)
-{
- return get_info(v)->st;
-}
-
-const char *st_get_name(setst_var v)
-{
- return get_info(v)->name;
-}
-
-void st_unify(setst_var v,setst_var_list vars)
-{
- setst_var temp;
- setst_var_list_scanner scan;
-
- setst_var_list_scan(vars,&scan);
-
- while (setst_var_list_next(&scan,&temp))
- {
- st_elt_union(v->elt,temp->elt);
- }
-}
-
-setst_var_list st_get_lbs(setst_var v)
-{
- return (setst_var_list)bounds_exprs(get_info(v)->lbs);
-}
-
-gen_e_list st_get_sources(setst_var v)
-{
- return bounds_exprs(get_info(v)->sources);
-}
-
-gen_e_list st_get_sinks(setst_var v)
-{
- return bounds_exprs(get_info(v)->sinks);
-}
-
-bool st_add_lb(setst_var v, setst_var lb)
-{
- return bounds_add(get_info(v)->lbs,(gen_e)lb,st_get_stamp(lb));
-}
-
-bool st_add_source(setst_var v, gen_e source, stamp s)
-{
- return bounds_add(get_info(v)->sources,source,s);
-}
-
-bool st_add_sink(setst_var v, gen_e sink, stamp s)
-{
- return bounds_add(get_info(v)->sinks,sink,s);
-}
-
-jcoll st_get_tlb_cache(setst_var v)
-{
- return get_info(v)->tlb_cache;
-}
-
-void st_set_tlb_cache(setst_var v, jcoll j)
-{
- get_info(v)->tlb_cache = j;
-}
-
-void st_clear_tlb_cache(setst_var v)
-{
- get_info(v)->tlb_cache = NULL;
-}
-
-gen_e st_get_ub_proj(setst_var v, get_proj_fn_ptr get_proj)
-{
- return get_proj(st_get_sinks(v));
-}
-static setst_var neq_temp;
-static bool neq (const setst_var v2)
-{
- return (!(st_get_stamp (neq_temp) == st_get_stamp (v2)));
-}
-void st_repair_bounds(setst_var v1)
-{
- setst_var_list lbs;
- neq_temp = v1;
- lbs = setst_var_list_filter2(st_get_lbs(v1),neq);
-
- bounds_set(get_info(v1)->lbs,(gen_e_list)lbs);
-}
-
-void st_set_path_pos(setst_var v, int pos)
-{
- get_info(v)->path_pos = pos;
-}
-
-int st_get_path_pos(setst_var v)
-{
- return get_info(v)->path_pos;
-}
-
-void st_set_seen(setst_var v, bool b)
-{
- get_info(v)->seen = b;
-}
-
-bool st_get_seen(setst_var v)
-{
- return get_info(v)->seen;
-}
-
-void st_set_src_sz(setst_var v, int size)
-{
- get_info(v)->src_sz = size;
-}
-
-int st_get_src_sz(setst_var v)
-{
- return get_info(v)->src_sz;
-}
-
-void st_set_snk_sz(setst_var v, int size)
-{
- get_info(v)->snk_sz = size;
-}
-
-int st_get_snk_sz(setst_var v)
-{
- return get_info(v)->snk_sz;
-}
-
-
-
-
-
-
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