Index: llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
===================================================================
--- llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
+++ llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
@@ -836,8 +836,8 @@
                                       SDValue Hi) {
   assert(Lo.getValueType().getVectorElementType() ==
          Op.getValueType().getVectorElementType() &&
-         2*Lo.getValueType().getVectorNumElements() ==
-         Op.getValueType().getVectorNumElements() &&
+         Lo.getValueType().getVectorElementCount() * 2 ==
+         Op.getValueType().getVectorElementCount() &&
          Hi.getValueType() == Lo.getValueType() &&
          "Invalid type for split vector");
   // Lo/Hi may have been newly allocated, if so, add nodeid's as relevant.