diff options
| -rw-r--r-- | Analysis/LiveVariables.cpp | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/Analysis/LiveVariables.cpp b/Analysis/LiveVariables.cpp index eb1b56f37a..59039fb14a 100644 --- a/Analysis/LiveVariables.cpp +++ b/Analysis/LiveVariables.cpp @@ -119,12 +119,13 @@ void TransferFuncs::VisitUnaryOperator(UnaryOperator* U) { // Walk through the subexpressions, blasting through ParenExprs // until we either find a DeclRefExpr or some non-DeclRefExpr // expression. - if (DeclRefExpr* DR = dyn_cast<DeclRefExpr>(E->IgnoreParens())) { - // Treat the --/++/& operator as a kill. - LiveState(DR->getDecl(),AD) = Dead; - if (AD.Observer) { AD.Observer->ObserverKill(DR); } - return VisitDeclRefExpr(DR); - } + if (DeclRefExpr* DR = dyn_cast<DeclRefExpr>(E->IgnoreParens())) + if (VarDecl* VD = dyn_cast<VarDecl>(DR->getDecl())) { + // Treat the --/++/& operator as a kill. + LiveState(VD, AD) = Dead; + if (AD.Observer) { AD.Observer->ObserverKill(DR); } + return VisitDeclRefExpr(DR); + } // Fall-through. |