diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
@@ -5262,11 +5262,11 @@
       DAG.getTruncStore(Chain, dl, EOp, BasePtr, ST->getPointerInfo(), StEltVT,
                         ST->getOriginalAlign(), MMOFlags, AAInfo));
   unsigned Offset = Increment;
-  for (unsigned i=1; i < NumElts; ++i, Offset += Increment) {
+  for (unsigned Idx = 1; Idx < NumElts; ++Idx, Offset += Increment) {
     SDValue NewBasePtr =
         DAG.getObjectPtrOffset(dl, BasePtr, TypeSize::Fixed(Offset));
     SDValue EOp = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, ValEltVT, ValOp,
-                              DAG.getVectorIdxConstant(0, dl));
+                              DAG.getVectorIdxConstant(Idx, dl));
     StChain.push_back(DAG.getTruncStore(
         Chain, dl, EOp, NewBasePtr, ST->getPointerInfo().getWithOffset(Offset),
         StEltVT, ST->getOriginalAlign(), MMOFlags, AAInfo));