diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp index ed5681f1eff..1b04ab8cfc9 100644 --- a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp @@ -3457,9 +3457,12 @@ SDValue TargetLowering::scalarizeVectorStore(StoreSDNode *ST, DAG.getConstant(Idx, SL, IdxVT)); SDValue Trunc = DAG.getNode(ISD::TRUNCATE, SL, MemSclVT, Elt); SDValue ExtElt = DAG.getNode(ISD::ZERO_EXTEND, SL, IntVT, Trunc); + unsigned ShiftIntoIdx = + (DAG.getDataLayout().isBigEndian() ? (NumElem - 1) - Idx : Idx); SDValue ShiftAmount = - DAG.getConstant(Idx * MemSclVT.getSizeInBits(), SL, IntVT); - SDValue ShiftedElt = DAG.getNode(ISD::SHL, SL, IntVT, ExtElt, ShiftAmount); + DAG.getConstant(ShiftIntoIdx * MemSclVT.getSizeInBits(), SL, IntVT); + SDValue ShiftedElt = + DAG.getNode(ISD::SHL, SL, IntVT, ExtElt, ShiftAmount); CurrVal = DAG.getNode(ISD::OR, SL, IntVT, CurrVal, ShiftedElt); } |
