diff --git a/llvm/lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp b/llvm/lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp
--- a/llvm/lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp
+++ b/llvm/lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp
@@ -612,7 +612,7 @@
 
   // Find and record all uses of this vector that extract element 0 or 1.
   SmallVector<SDNode *, 4> E0, E1;
-  for (const auto &U : Vector.getNode()->uses()) {
+  for (auto U : Vector.getNode()->uses()) {
     if (U->getOpcode() != ISD::EXTRACT_VECTOR_ELT)
       continue;
     if (U->getOperand(0) != Vector)