From 380ca8863db645f0c00843af2fef575b655783ff Mon Sep 17 00:00:00 2001 From: Daniel Dunbar Date: Sun, 14 Jun 2009 04:23:54 +0000 Subject: Add several ConstantExpr utility functions and move clients over. - Reducing uses of getConstantValue() so we can move to arbitrary precision constants. - No (intended) functionality change. git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@73324 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Solver/CexCachingSolver.cpp | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'lib/Solver/CexCachingSolver.cpp') 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 neg = Expr::createNot(query.expr); if (ConstantExpr *CE = dyn_cast(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 neg = Expr::createNot(query.expr); if (ConstantExpr *CE = dyn_cast(neg)) { - if (!CE->getConstantValue()) { + if (CE->isFalse()) { result = (Assignment*) 0; return true; } @@ -220,7 +220,7 @@ bool CexCachingSolver::computeValidity(const Query& query, assert(isa(q) && "assignment evaluation did not result in constant"); - if (cast(q)->getConstantValue()) { + if (cast(q)->isTrue()) { if (!getAssignment(query, a)) return false; result = !a ? Solver::True : Solver::Unknown; -- cgit 1.4.1