[llvm] r320012 - [SelectionDAG] Use TLI.getVectorIdxTy to determine type for an EXTRACT_VECTOR_ELT index instead of hardcoding MVT::i8.

[Craig Topper via llvm-commits]

Author: ctopper
Date: Thu Dec  7 00:04:33 2017
New Revision: 320012

URL: http://llvm.org/viewvc/llvm-project?rev=320012&view=rev
Log:
[SelectionDAG] Use TLI.getVectorIdxTy to determine type for an EXTRACT_VECTOR_ELT index instead of hardcoding MVT::i8.

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp?rev=320012&r1=320011&r2=320012&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp Thu Dec  7 00:04:33 2017
@@ -1754,7 +1754,8 @@ SDValue DAGTypeLegalizer::SplitVecOp_EXT
     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));
     }