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some micro tuning

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-02-06 16:58:25 -08:00
parent 8b23a1701a
commit 200f47369d
6 changed files with 81 additions and 12 deletions
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6
src/smt/smt_context.cpp
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@ -2003,12 +2003,14 @@ namespace smt {
*/
void context::add_lit_occs(clause const& cls) {
if (!track_occs()) return;
for (literal l : cls) {
inc_ref(l);
}
}
void context::remove_lit_occs(clause const& cls, unsigned nbv) {
if (!track_occs()) return;
for (literal l : cls) {
if (l.var() < static_cast<int>(nbv))
dec_ref(l);
@ -2016,9 +2018,9 @@ namespace smt {
}
// TBD: enable as assertion when ready to re-check
void context::dec_ref(literal l) { if (m_lit_occs[l.index()] > 0) m_lit_occs[l.index()]--; }
void context::dec_ref(literal l) { if (track_occs() && m_lit_occs[l.index()] > 0) m_lit_occs[l.index()]--; }
void context::inc_ref(literal l) { m_lit_occs[l.index()]++; }
void context::inc_ref(literal l) { if (track_occs()) m_lit_occs[l.index()]++; }
/**
\brief Delete the given clause.