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adding argument restriction to mbqi, fix tracking of m_src/m_dst for expr_safe_replace and avoid resetting the cache.

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This commit is contained in:
Nikolaj Bjorner 2020-10-27 11:41:45 -07:00
parent 24321e311b
commit e2fbd05fe7
6 changed files with 159 additions and 58 deletions
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9
src/ast/rewriter/expr_safe_replace.cpp
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@ -27,11 +27,11 @@ Revision History:
void expr_safe_replace::insert(expr* src, expr* dst) {
SASSERT(m.get_sort(src) == m.get_sort(dst));
m_src.push_back(src);
m_dst.push_back(dst);
#if ALIVE_OPT
cache_insert(src, dst);
#else
m_src.push_back(src);
m_dst.push_back(dst);
m_subst.insert(src, dst);
#endif
}
@ -149,14 +149,17 @@ void expr_safe_replace::operator()(expr* e, expr_ref& res) {
m_cache.reset();
m_todo.reset();
m_args.reset();
#if !ALIVE_OPT
m_refs.reset();
#endif
}
void expr_safe_replace::reset() {
m_src.reset();
m_dst.reset();
m_subst.reset();
m_refs.reset();
m_refs.finalize();
m_cache.reset();
}
void expr_safe_replace::apply_substitution(expr* s, expr* def, expr_ref& t) {