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| author | ajreynol <andrew.j.reynolds@gmail.com> | 2017-03-02 14:45:21 -0600 |
|---|---|---|
| committer | ajreynol <andrew.j.reynolds@gmail.com> | 2017-03-02 14:45:21 -0600 |
| commit | 1f4b954a2cc7667a56a3007fa75c125fba93ed23 (patch) | |
| tree | ea8734e89aa5fba170781c7148d3fd886c597d4e /src/theory/bv/lazy_bitblaster.cpp | |
| parent | 21b0cedd7dadd96e5d256885e3b65a926a7e4a81 (diff) | |
Eliminate Boolean term conversion. Generalizes removeITE pass to remove Boolean terms, treats distinguished BOOLEAN_TERM_VARIABLE kind as theory literal. Fixes bugs 597, 604, 651, 652, 691, 694. Add regressions.
Diffstat (limited to 'src/theory/bv/lazy_bitblaster.cpp')
| -rw-r--r-- | src/theory/bv/lazy_bitblaster.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/theory/bv/lazy_bitblaster.cpp b/src/theory/bv/lazy_bitblaster.cpp index fd21456ee..1477f183e 100644 --- a/src/theory/bv/lazy_bitblaster.cpp +++ b/src/theory/bv/lazy_bitblaster.cpp @@ -125,7 +125,7 @@ void TLazyBitblaster::bbAtom(TNode node) { atom_bb = utils::mkAnd(atoms); } Assert (!atom_bb.isNull()); - Node atom_definition = utils::mkNode(kind::IFF, node, atom_bb); + Node atom_definition = utils::mkNode(kind::EQUAL, node, atom_bb); storeBBAtom(node, atom_bb); d_cnfStream->convertAndAssert(atom_definition, false, false, RULE_INVALID, TNode::null()); return; @@ -141,7 +141,7 @@ void TLazyBitblaster::bbAtom(TNode node) { } // asserting that the atom is true iff the definition holds - Node atom_definition = utils::mkNode(kind::IFF, node, atom_bb); + Node atom_definition = utils::mkNode(kind::EQUAL, node, atom_bb); storeBBAtom(node, atom_bb); d_cnfStream->convertAndAssert(atom_definition, false, false, RULE_INVALID, TNode::null()); } |