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improve theory_str::group_terms_by_eqc now that we have simplify_concat

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This commit is contained in:
Murphy Berzish 2016-07-31 16:55:17 -04:00
parent 9ceb2df28f
commit 778c0a5563
1 changed files with 11 additions and 14 deletions
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25
src/smt/theory_str.cpp
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@ -1495,23 +1495,20 @@ void theory_str::group_terms_by_eqc(expr * n, std::set<expr*> & concats, std::se
do {
app * ast = eqcNode->get_owner();
if (is_concat(eqcNode)) {
// TODO simplify_concat
/*
Z3_ast simConcat = simplifyConcat(t, eqcNode);
if (simConcat != eqcNode) {
if (isConcatFunc(t, simConcat)) {
concats.insert(simConcat);
expr * simConcat = simplify_concat(ast);
if (simConcat != ast) {
if (is_concat(to_app(simConcat))) {
concats.insert(simConcat);
} else {
if (isConstStr(t, simConcat)) {
constStrs.insert(simConcat);
} else {
vars.insert(simConcat);
}
if (m_strutil.is_string(simConcat)) {
consts.insert(simConcat);
} else {
vars.insert(simConcat);
}
}
} else {
} else {
concats.insert(simConcat);
}
*/
}
concats.insert(ast);
} else if (is_string(eqcNode)) {
consts.insert(ast);