[llvm] r344428 - [LegalizeVectorTypes] Use TLI.getVectorIdxTy instead of DAG.getIntPtrConstant.

[Craig Topper via llvm-commits]

Author: ctopper
Date: Fri Oct 12 15:55:17 2018
New Revision: 344428

URL: http://llvm.org/viewvc/llvm-project?rev=344428&view=rev
Log:
[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.

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=344428&r1=344427&r2=344428&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp Fri Oct 12 15:55:17 2018
@@ -3749,8 +3749,9 @@ SDValue DAGTypeLegalizer::WidenVecOp_Con
                                 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();