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#5259 - the Ranjit 2s shave

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shave a couple of seconds from the Ranjit regression
This commit is contained in:
Nikolaj Bjorner 2021-05-12 10:43:16 -07:00
parent cd82205b06
commit 7869cdbbc8
4 changed files with 31 additions and 9 deletions
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11
src/ast/normal_forms/nnf.cpp
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@ -72,6 +72,7 @@ class skolemizer {
cache m_cache;
cache m_cache_pr;
bool m_proofs_enabled;
used_vars m_uv;
void process(quantifier * q, expr_ref & r, proof_ref & p) {
@ -81,14 +82,14 @@ class skolemizer {
p = nullptr;
return;
}
used_vars uv;
uv(q);
m_uv.reset();
m_uv(q);
SASSERT(is_well_sorted(m, q));
unsigned sz = uv.get_max_found_var_idx_plus_1();
unsigned sz = m_uv.get_max_found_var_idx_plus_1();
ptr_buffer<sort> sorts;
expr_ref_vector args(m);
for (unsigned i = 0; i < sz; i++) {
sort * s = uv.get(i);
sort * s = m_uv.get(i);
if (s != nullptr) {
sorts.push_back(s);
args.push_back(m.mk_var(i, s));
@ -111,7 +112,7 @@ class skolemizer {
// (VAR num_decls-1) is in the last position.
//
for (unsigned i = 0; i < sz; i++) {
sort * s = uv.get(i);
sort * s = m_uv.get(i);
if (s != nullptr)
substitution.push_back(m.mk_var(i, s));
else