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fixing cancellation code paths for inc_sat_solver

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-10-27 22:07:46 -07:00
parent b1d673e3eb
commit ca309341c3
5 changed files with 41 additions and 15 deletions
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9
src/ast/rewriter/bit_blaster/bit_blaster_rewriter.cpp
View file

@ -165,6 +165,10 @@ struct blaster_rewriter_cfg : public default_rewriter_cfg {
m_keyval_lim.push_back(m_keys.size());
}
unsigned get_num_scopes() const {
return m_keyval_lim.size();
}
void pop(unsigned num_scopes) {
if (num_scopes > 0) {
SASSERT(num_scopes <= m_keyval_lim.size());
@ -637,6 +641,7 @@ struct bit_blaster_rewriter::imp : public rewriter_tpl<blaster_rewriter_cfg> {
}
void push() { m_cfg.push(); }
void pop(unsigned s) { m_cfg.pop(s); }
unsigned get_num_scopes() const { return m_cfg.get_num_scopes(); }
};
bit_blaster_rewriter::bit_blaster_rewriter(ast_manager & m, params_ref const & p):
@ -680,3 +685,7 @@ void bit_blaster_rewriter::operator()(expr * e, expr_ref & result, proof_ref & r
m_imp->operator()(e, result, result_proof);
}
unsigned bit_blaster_rewriter::get_num_scopes() const {
return m_imp->get_num_scopes();
}

1
src/ast/rewriter/bit_blaster/bit_blaster_rewriter.h
View file

@ -37,6 +37,7 @@ public:
void operator()(expr * e, expr_ref & result, proof_ref & result_proof);
void push();
void pop(unsigned num_scopes);
unsigned get_num_scopes() const;
};
#endif