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extend constant folding for bit-vector overflow/underflow operators, #657

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-06-24 07:43:05 -07:00
parent 41edf5f91e
commit 914bf2ff3b
10 changed files with 332 additions and 57 deletions
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5
src/solver/tactic2solver.cpp
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@ -23,6 +23,7 @@ Notes:
#include"tactic.h"
#include"ast_pp_util.h"
#include"ast_translation.h"
#include"mus.h"
/**
\brief Simulates the incremental solver interface using a tactic.
@ -42,6 +43,7 @@ class tactic2solver : public solver_na2as {
bool m_produce_proofs;
bool m_produce_unsat_cores;
statistics m_stats;
public:
tactic2solver(ast_manager & m, tactic * t, params_ref const & p, bool produce_proofs, bool produce_models, bool produce_unsat_cores, symbol const & logic);
virtual ~tactic2solver();
@ -203,8 +205,9 @@ void tactic2solver::collect_statistics(statistics & st) const {
}
void tactic2solver::get_unsat_core(ptr_vector<expr> & r) {
if (m_result.get())
if (m_result.get()) {
m_result->get_unsat_core(r);
}
}
void tactic2solver::get_model(model_ref & m) {