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add rewriting option to simplify store equalities

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-05-13 11:43:30 -07:00
parent 5eed106ffe
commit e35fd58968
5 changed files with 47 additions and 1 deletions
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3
src/ast/rewriter/array_rewriter.h
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@ -31,12 +31,14 @@ class array_rewriter {
array_util m_util;
bool m_sort_store;
bool m_expand_select_store;
bool m_expand_store_eq;
template<bool CHECK_DISEQ>
lbool compare_args(unsigned num_args, expr * const * args1, expr * const * args2);
public:
array_rewriter(ast_manager & m, params_ref const & p = params_ref()):
m_util(m) {
updt_params(p);
}
ast_manager & m() const { return m_util.get_manager(); }
family_id get_fid() const { return m_util.get_family_id(); }
@ -60,6 +62,7 @@ public:
br_status mk_set_complement(expr * arg, expr_ref & result);
br_status mk_set_difference(expr * arg1, expr * arg2, expr_ref & result);
br_status mk_set_subset(expr * arg1, expr * arg2, expr_ref & result);
br_status mk_eq_core(expr * lhs, expr * rhs, expr_ref & result);
};
#endif