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adding stub for non-overflow lemma (disabled as not seen to be of use)

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2022-12-18 12:26:30 -08:00
parent 899b1f8f7e
commit 8c775f55a1
3 changed files with 51 additions and 4 deletions
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4
src/ast/rewriter/bv_rewriter.cpp
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@ -37,6 +37,7 @@ void bv_rewriter::updt_local_params(params_ref const & _p) {
m_ite2id = p.bv_ite2id();
m_le_extra = p.bv_le_extra();
m_le2extract = p.bv_le2extract();
m_le2extract = false; //
set_sort_sums(p.bv_sort_ac());
}
@ -1724,6 +1725,9 @@ br_status bv_rewriter::mk_bv_or(unsigned num, expr * const * args, expr_ref & re
}
}
if (!m_le2extract)
return BR_FAILED;
if (!v1.is_zero() && new_args.size() == 1) {
v1 = m_util.norm(v1, sz);
#ifdef _TRACE