[llvm] be84f91 - [LegalizeTypes][VP] Fix OpNo in WidenVecOp_VP_SCATTER

[Lian Wang via llvm-commits]

Author: Lian Wang
Date: 2022-05-24T07:14:46Z
New Revision: be84f91f87a787ebfa8a346e936a5c88bc87b047

URL: https://github.com/llvm/llvm-project/commit/be84f91f87a787ebfa8a346e936a5c88bc87b047
DIFF: https://github.com/llvm/llvm-project/commit/be84f91f87a787ebfa8a346e936a5c88bc87b047.diff

LOG: [LegalizeTypes][VP] Fix OpNo in WidenVecOp_VP_SCATTER

Reviewed By: craig.topper

Differential Revision: https://reviews.llvm.org/D126276

Added: 
    

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

Removed: 
    


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diff  --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
index 6deba8135b2e4..2a280a86aea1e 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
@@ -5945,7 +5945,7 @@ SDValue DAGTypeLegalizer::WidenVecOp_VP_SCATTER(SDNode *N, unsigned OpNo) {
     Mask = GetWidenedMask(Mask, WideEC);
     WideMemVT = EVT::getVectorVT(*DAG.getContext(),
                                  VPSC->getMemoryVT().getScalarType(), WideEC);
-  } else if (OpNo == 4) {
+  } else if (OpNo == 3) {
     // Just widen the index. It's allowed to have extra elements.
     Index = GetWidenedVector(Index);
   } else