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remove iff

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-05-16 18:35:38 -07:00 • committed by Arie Gurfinkel
parent ecf15ab07d
commit ff0f257102
47 changed files with 199 additions and 264 deletions
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2
src/muz/transforms/dl_mk_array_blast.cpp
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@ -42,7 +42,7 @@ namespace datalog {
}
bool mk_array_blast::is_store_def(expr* e, expr*& x, expr*& y) {
if (m.is_iff(e, x, y) || m.is_eq(e, x, y)) {
if (m.is_eq(e, x, y)) {
if (!a.is_store(y)) {
std::swap(x,y);
}

2
src/muz/transforms/dl_mk_quantifier_instantiation.cpp
View file

@ -180,7 +180,7 @@ namespace datalog {
}
m_terms[n] = e;
visited.mark(e);
if (m.is_eq(e, e1, e2) || m.is_iff(e, e1, e2)) {
if (m.is_eq(e, e1, e2)) {
m_uf.merge(e1->get_id(), e2->get_id());
}
if (is_app(e)) {