1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Expr/Expr.cpp b/lib/Expr/Expr.cpp
index 66793b13..08d5cd27 100644
--- a/lib/Expr/Expr.cpp
+++ b/lib/Expr/Expr.cpp
@@ -346,7 +346,7 @@ void ConstantExpr::toString(std::string &Res) const {
 ref<ConstantExpr> ConstantExpr::Concat(const ref<ConstantExpr> &RHS) {
   Expr::Width W = getWidth() + RHS->getWidth();
   APInt Tmp(value);
-#if (LLVM_VERSION_MAJOR < 3)
+#if (LLVM_VERSION_MAJOR <= 2 && LLVM_VERSION_MINOR <= 8)
   Tmp.zext(W);
 #else
   Tmp=Tmp.zext(W);