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gate mk_bool_app by existence of regex

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-05-22 10:09:16 -07:00
parent 82fb7573d7
commit 9eedd4ecd6
2 changed files with 2 additions and 1 deletions
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1
src/ast/rewriter/seq_rewriter.h
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@ -218,6 +218,7 @@ public:
} }
ast_manager & m() const { return m_util.get_manager(); } ast_manager & m() const { return m_util.get_manager(); }
family_id get_fid() const { return m_util.get_family_id(); } family_id get_fid() const { return m_util.get_family_id(); }
seq_util const& u() const { return m_util; }
void updt_params(params_ref const & p); void updt_params(params_ref const & p);
static void get_param_descrs(param_descrs & r); static void get_param_descrs(param_descrs & r);

2
src/ast/rewriter/th_rewriter.cpp
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@ -203,7 +203,7 @@ struct th_rewriter_cfg : public default_rewriter_cfg {
if (st != BR_FAILED) if (st != BR_FAILED)
return st; return st;
} }
if (k == OP_AND || k == OP_OR) { if ((k == OP_AND || k == OP_OR) && m_seq_rw.u().has_re()) {
st = m_seq_rw.mk_bool_app(f, num, args, result); st = m_seq_rw.mk_bool_app(f, num, args, result);
if (st != BR_FAILED) if (st != BR_FAILED)
return st; return st;