3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-07 18:05:21 +00:00

revert fix to #2417

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-07-24 11:24:01 -07:00
parent 3a90de1cbe
commit 809b0ebca7
3 changed files with 9 additions and 4 deletions

View file

@ -2084,8 +2084,10 @@ br_status bv_rewriter::mk_bv_comp(expr * arg1, expr * arg2, expr_ref & result) {
br_status bv_rewriter::mk_bv_add(unsigned num_args, expr * const * args, expr_ref & result) {
br_status st = mk_add_core(num_args, args, result);
if (st != BR_FAILED && st != BR_DONE)
if (st != BR_FAILED && st != BR_DONE) {
TRACE("bv", tout << result << "\n";);
return st;
}
#if 0
expr * x;
expr * y;

View file

@ -1017,8 +1017,11 @@ bool poly_rewriter<Config>::hoist_ite(expr_ref& e) {
bs.push_back(s);
}
}
adds[i] = mk_add_app(bs.size(), bs.c_ptr());
pinned.push_back(adds[i]);
expr* a2 = mk_add_app(bs.size(), bs.c_ptr());
if (a != a2) {
adds[i] = a2;
pinned.push_back(a2);
}
}
}
++i;

View file

@ -146,7 +146,7 @@ struct evaluator_cfg : public default_rewriter_cfg {
bool is_uninterp = fid != null_family_id && m.get_plugin(fid)->is_considered_uninterpreted(f);
br_status st = BR_FAILED;
TRACE("model_evaluator", tout << f->get_name() << " " << is_uninterp << "\n";);
if (num == 0 && (fid == null_family_id || is_uninterp || m_ar.is_as_array(f))) {
if (num == 0 && (fid == null_family_id || is_uninterp)) { // || m_ar.is_as_array(f)
expr * val = m_model.get_const_interp(f);
if (val != nullptr) {
result = val;