diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index 5c2d265..31410f2 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -3637,12 +3637,8 @@ void SelectionDAGBuilder::visitShuffleVector(const User &I) { MOps1[0] = Src1; MOps2[0] = Src2; - Src1 = Src1.isUndef() - ? DAG.getUNDEF(PaddedVT) - : DAG.getNode(ISD::CONCAT_VECTORS, DL, PaddedVT, MOps1); - Src2 = Src2.isUndef() - ? DAG.getUNDEF(PaddedVT) - : DAG.getNode(ISD::CONCAT_VECTORS, DL, PaddedVT, MOps2); + Src1 = DAG.getNode(ISD::CONCAT_VECTORS, DL, PaddedVT, MOps1); + Src2 = DAG.getNode(ISD::CONCAT_VECTORS, DL, PaddedVT, MOps2); // Readjust mask for new input vector length. SmallVector<int, 8> MappedOps(PaddedMaskNumElts, -1); |