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Update arith_rewriter.cpp

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fix memory leak introduced by update to ensure determinism
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Nikolaj Bjorner 2025-10-18 13:32:49 +02:00 • committed by GitHub
parent 62ee7ccf65
commit fcc7e02167
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1 changed files with 2 additions and 2 deletions
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4
src/ast/rewriter/arith_rewriter.cpp
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@ -720,7 +720,7 @@ br_status arith_rewriter::mk_le_ge_eq_core(expr * arg1, expr * arg2, op_kind kin
}
expr* c = nullptr, *t = nullptr, *e = nullptr;
if (m.is_ite(arg1, c, t, e) && is_numeral(t, a1) && is_numeral(arg2, a2)) {
auto a = m.mk_not(c);
expr_ref a(m.mk_not(c), m);
switch (kind) {
case LE: result = a1 <= a2 ? m.mk_or(c, m_util.mk_le(e, arg2)) : m.mk_and(a, m_util.mk_le(e, arg2)); return BR_REWRITE2;
case GE: result = a1 >= a2 ? m.mk_or(c, m_util.mk_ge(e, arg2)) : m.mk_and(a, m_util.mk_ge(e, arg2)); return BR_REWRITE2;
@ -728,7 +728,7 @@ br_status arith_rewriter::mk_le_ge_eq_core(expr * arg1, expr * arg2, op_kind kin
}
}
if (m.is_ite(arg1, c, t, e) && is_numeral(e, a1) && is_numeral(arg2, a2)) {
auto a = m.mk_not(c);
expr_ref a(m.mk_not(c), m);
switch (kind) {
case LE: result = a1 <= a2 ? m.mk_or(a, m_util.mk_le(t, arg2)) : m.mk_and(c, m_util.mk_le(t, arg2)); return BR_REWRITE2;
case GE: result = a1 >= a2 ? m.mk_or(a, m_util.mk_ge(t, arg2)) : m.mk_and(c, m_util.mk_ge(t, arg2)); return BR_REWRITE2;