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split on all ite terms. fix #6852 (#6859)

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Hari Govind V K 2023-08-16 13:07:30 -04:00 • committed by GitHub
parent 50717fb655
commit 1be692002d
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1 changed files with 2 additions and 1 deletions
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src/qe/mbp/mbp_basic_tg.cpp
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@ -43,6 +43,8 @@ struct mbp_basic_tg::impl {
void mark_seen(expr *t) { m_seen.mark(t); }
bool is_seen(expr *t) { return m_seen.is_marked(t); }
//Split on all ite terms, irrespective of whether
//they contain variables/are c-ground
bool apply() {
if (!m_use_mdl) return false;
expr *term, *c, *th, *el;
@ -60,7 +62,6 @@ struct mbp_basic_tg::impl {
SASSERT(!m.is_implies(term));
if (is_seen(term)) continue;
if (m_tg.is_cgr(term)) continue;
if (m.is_ite(term, c, th, el)) {
mark_seen(term);
progress = true;