From: Craig Topper <craig.topper@intel.com>
Date: Thu, 7 Dec 2017 08:04:33 +0000 (+0000)
Subject: [SelectionDAG] Use TLI.getVectorIdxTy to determine type for an EXTRACT_VECTOR_ELT... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=608221f7aa51443ea561b9a3bb1fe67c0438a89b;p=llvm

[SelectionDAG] Use TLI.getVectorIdxTy to determine type for an EXTRACT_VECTOR_ELT index instead of hardcoding MVT::i8.

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 bded9817b06..b574c1ea8b5 100644
--- 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));
     }