[SelectionDAG] Use TLI.getVectorIdxTy to determine type for an EXTRACT_VECTOR_ELT...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@320012 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
index bded981..b574c1e 100644 (file)
--- a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
@@ -1754,7 +1754,8 @@ SDValue DAGTypeLegalizer::SplitVecOp_EXTRACT_VECTOR_ELT(SDNode *N) {
     for (unsigned i = 0; i < VecVT.getVectorNumElements(); ++i) {
       ElementOps.push_back(DAG.getAnyExtOrTrunc(
           DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, EltVT, Vec,
-                      DAG.getConstant(i, dl, MVT::i8)),
+                      DAG.getConstant(i, dl,
+                                      TLI.getVectorIdxTy(DAG.getDataLayout()))),
           dl, MVT::i8));
     }