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remove watch, hoist orbit to track used variables

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-01-02 00:39:50 -08:00
parent 1d0572354b
commit c1032c3403
6 changed files with 46 additions and 117 deletions
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7
src/math/dd/dd_pdd.cpp
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@ -285,7 +285,12 @@ namespace dd {
if (level_p > level_q) {
push(apply_rec(lo(p), q, op));
push(apply_rec(hi(p), q, op));
r = make_node(level_p, read(2), read(1));
if (read(2) == lo(p) && read(1) == hi(p)) {
r = p;
}
else {
r = make_node(level_p, read(2), read(1));
}
}
else {
SASSERT(level_p == level_q);