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authorDaniel Dunbar <daniel@zuster.org>2009-06-04 08:31:20 +0000
committerDaniel Dunbar <daniel@zuster.org>2009-06-04 08:31:20 +0000
commitf870aa1e0723e9203df495020ee2bf2bc47a6246 (patch)
treed15a78c7c6f4106ce141fc92c8dce5dc8217bd84 /lib/Solver/CexCachingSolver.cpp
parent44e3d58b59099f5fd0e6f88893ce431171b3fef6 (diff)
downloadklee-f870aa1e0723e9203df495020ee2bf2bc47a6246.tar.gz
Finish removing uses of Expr::isConstant.
git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@72859 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Solver/CexCachingSolver.cpp')
-rw-r--r--lib/Solver/CexCachingSolver.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/Solver/CexCachingSolver.cpp b/lib/Solver/CexCachingSolver.cpp
index 49db74e8..1eaec4d9 100644
--- a/lib/Solver/CexCachingSolver.cpp
+++ b/lib/Solver/CexCachingSolver.cpp
@@ -138,8 +138,8 @@ bool CexCachingSolver::lookupAssignment(const Query &query,
                                         Assignment *&result) {
   KeyType key(query.constraints.begin(), query.constraints.end());
   ref<Expr> neg = Expr::createNot(query.expr);
-  if (neg->isConstant()) {
-    if (!neg->getConstantValue()) {
+  if (ConstantExpr *CE = dyn_cast<ConstantExpr>(neg)) {
+    if (!CE->getConstantValue()) {
       result = (Assignment*) 0;
       return true;
     }
@@ -153,8 +153,8 @@ bool CexCachingSolver::lookupAssignment(const Query &query,
 bool CexCachingSolver::getAssignment(const Query& query, Assignment *&result) {
   KeyType key(query.constraints.begin(), query.constraints.end());
   ref<Expr> neg = Expr::createNot(query.expr);
-  if (neg->isConstant()) {
-    if (!neg->getConstantValue()) {
+  if (ConstantExpr *CE = dyn_cast<ConstantExpr>(neg)) {
+    if (!CE->getConstantValue()) {
       result = (Assignment*) 0;
       return true;
     }