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DoC: add slow path to emptiness detection that uses SMT solving

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Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
This commit is contained in:
Nuno Lopes 2014-09-30 15:58:38 +01:00
parent 938a5adafa
commit 1606359dc9
6 changed files with 25 additions and 43 deletions
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2
src/muz/rel/dl_instruction.cpp
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@ -307,7 +307,7 @@ namespace datalog {
idx_vector::const_iterator end=m_controls.end();
for(; it != end; ++it) {
reg_idx r = *it;
if (ctx.reg(r) && !ctx.reg(r)->empty()) {
if (ctx.reg(r) && !ctx.reg(r)->fast_empty()) {
return false;
}
}