diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 893556b..bdd6bf0 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -22760,7 +22760,10 @@ SDValue DAGCombiner::replaceStoreOfInsertLoad(StoreSDNode *ST) { NewPtr = DAG.getMemBasePlusOffset(Ptr, TypeSize::getFixed(COffset), DL); PointerInfo = ST->getPointerInfo().getWithOffset(COffset); } else { - NewPtr = TLI.getVectorElementPointer(DAG, Ptr, Value.getValueType(), Idx); + // The original DAG loaded the entire vector from memory, so arithmetic + // within it must be inbounds. + NewPtr = TLI.getInboundsVectorElementPointer(DAG, Ptr, Value.getValueType(), + Idx); } return DAG.getStore(Chain, DL, Elt, NewPtr, PointerInfo, ST->getAlign(), |