diff options
Diffstat (limited to 'lib/Solver/CexCachingSolver.cpp')
| -rw-r--r-- | lib/Solver/CexCachingSolver.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Solver/CexCachingSolver.cpp b/lib/Solver/CexCachingSolver.cpp index 9c233530..373f42d9 100644 --- a/lib/Solver/CexCachingSolver.cpp +++ b/lib/Solver/CexCachingSolver.cpp @@ -139,7 +139,7 @@ bool CexCachingSolver::lookupAssignment(const Query &query, KeyType key(query.constraints.begin(), query.constraints.end()); ref<Expr> neg = Expr::createNot(query.expr); if (ConstantExpr *CE = dyn_cast<ConstantExpr>(neg)) { - if (!CE->getConstantValue()) { + if (CE->isFalse()) { result = (Assignment*) 0; return true; } @@ -154,7 +154,7 @@ bool CexCachingSolver::getAssignment(const Query& query, Assignment *&result) { KeyType key(query.constraints.begin(), query.constraints.end()); ref<Expr> neg = Expr::createNot(query.expr); if (ConstantExpr *CE = dyn_cast<ConstantExpr>(neg)) { - if (!CE->getConstantValue()) { + if (CE->isFalse()) { result = (Assignment*) 0; return true; } @@ -220,7 +220,7 @@ bool CexCachingSolver::computeValidity(const Query& query, assert(isa<ConstantExpr>(q) && "assignment evaluation did not result in constant"); - if (cast<ConstantExpr>(q)->getConstantValue()) { + if (cast<ConstantExpr>(q)->isTrue()) { if (!getAssignment(query, a)) return false; result = !a ? Solver::True : Solver::Unknown; |