From a796580903a6cb3a52533fdb054bebceacada83a Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@intel.com>
Date: Fri, 12 Oct 2018 22:55:17 +0000
Subject: [PATCH] [LegalizeVectorTypes] Use TLI.getVectorIdxTy instead of
 DAG.getIntPtrConstant.

There's no guarantee that vector indices should use pointer types. So use the correct query method.

llvm-svn: 344428
---
 llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
index f4cad796863b..a08a41ccaf29 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
@@ -3749,8 +3749,9 @@ SDValue DAGTypeLegalizer::WidenVecOp_Convert(SDNode *N) {
                                 InVT.getVectorNumElements());
   if (TLI.isTypeLegal(WideVT)) {
     SDValue Res = DAG.getNode(Opcode, dl, WideVT, InOp);
-    return DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, VT, Res,
-                       DAG.getIntPtrConstant(0, dl));
+    return DAG.getNode(
+        ISD::EXTRACT_SUBVECTOR, dl, VT, Res,
+        DAG.getConstant(0, dl, TLI.getVectorIdxTy(DAG.getDataLayout())));
   }
 
   EVT InEltVT = InVT.getVectorElementType();