diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 3744c4ad663..5a518994a01 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -3720,7 +3720,9 @@ void SDNode::dump(const SelectionDAG *G) const {
       cerr << "<" << CSDN->getValueAPF().convertToDouble() << ">";
     else {
       cerr << "<APFloat(";
+#ifndef NDEBUG
       CSDN->getValueAPF().convertToAPInt().dump();
+#endif
       cerr << ")>";
     }
   } else if (const GlobalAddressSDNode *GADN =