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bv_bounds/ctx_simplify: improve handling of (ite x a b) where (not x) is proved to be false

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This commit is contained in:
Nuno Lopes 2016-02-19 09:42:42 +00:00
parent 73f93dbadb
commit 121b3b60f3
2 changed files with 10 additions and 1 deletions
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6
src/tactic/core/ctx_simplify_tactic.cpp
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@ -458,7 +458,11 @@ struct ctx_simplify_tactic::imp {
}
simplify(t, new_t);
pop(scope_level() - old_lvl);
VERIFY(assert_expr(new_c, true));
if (!assert_expr(new_c, true)) {
r = new_t;
cache(ite, r);
return;
}
simplify(e, new_e);
pop(scope_level() - old_lvl);
if (c == new_c && t == new_t && e == new_e) {