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remove buggy legacy code, rely on pull_cheap_ite option in rewriter, #1511

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-03-04 03:36:03 -08:00
parent 205d77d591
commit a64fd7145c
8 changed files with 5 additions and 346 deletions
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4
src/smt/asserted_formulas.cpp
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@ -46,7 +46,6 @@ asserted_formulas::asserted_formulas(ast_manager & m, smt_params & p):
m_refine_inj_axiom(*this),
m_max_bv_sharing_fn(*this),
m_elim_term_ite(*this),
m_pull_cheap_ite_trees(*this),
m_pull_nested_quantifiers(*this),
m_elim_bvs_from_quantifiers(*this),
m_cheap_quant_fourier_motzkin(*this),
@ -122,7 +121,7 @@ void asserted_formulas::set_eliminate_and(bool flag) {
if (flag == m_elim_and) return;
m_elim_and = flag;
params_ref p;
p.set_bool("pull_cheap_ite", false);
if (m_params.m_pull_cheap_ite) p.set_bool("pull_cheap_ite", true);
p.set_bool("elim_and", flag);
p.set_bool("arith_ineq_lhs", true);
p.set_bool("sort_sums", true);
@ -241,7 +240,6 @@ void asserted_formulas::reduce() {
if (!invoke(m_nnf_cnf)) return;
set_eliminate_and(true);
if (!invoke(m_reduce_asserted_formulas)) return;
if (!invoke(m_pull_cheap_ite_trees)) return;
if (!invoke(m_pull_nested_quantifiers)) return;
if (!invoke(m_lift_ite)) return;
if (!invoke(m_ng_lift_ite)) return;