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add option to rewrite ite value trees

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This commit is contained in:
Nikolaj Bjorner 2025-03-25 11:09:44 -07:00
parent e92ccddb23
commit 29712503a0
3 changed files with 80 additions and 0 deletions
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src/ast/rewriter/bool_rewriter.h
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@ -61,6 +61,7 @@ class bool_rewriter {
unsigned m_local_ctx_limit;
unsigned m_local_ctx_cost;
bool m_elim_ite;
bool m_elim_ite_value_tree;
ptr_vector<expr> m_todo1, m_todo2;
unsigned_vector m_counts1, m_counts2;
@ -83,6 +84,8 @@ class bool_rewriter {
void push_new_arg(expr* arg, expr_ref_vector& new_args, expr_fast_mark1& neg_lits, expr_fast_mark2& pos_lits);
expr_ref simplify_eq_ite(expr* value, expr* ite);
public:
bool_rewriter(ast_manager & m, params_ref const & p = params_ref()):m_manager(m), m_local_ctx_cost(0) {
updt_params(p);