diff options
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index db24d9651b3..a0c80976c1a 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -4084,10 +4084,11 @@ void SelectionDAGLegalize::PromoteNode(SDNode *Node) { } Results.push_back(DAG.getNode(ISD::TRUNCATE, dl, OVT, Tmp1)); break; + case ISD::BITREVERSE: case ISD::BSWAP: { unsigned DiffBits = NVT.getSizeInBits() - OVT.getSizeInBits(); Tmp1 = DAG.getNode(ISD::ZERO_EXTEND, dl, NVT, Node->getOperand(0)); - Tmp1 = DAG.getNode(ISD::BSWAP, dl, NVT, Tmp1); + Tmp1 = DAG.getNode(Node->getOpcode(), dl, NVT, Tmp1); Tmp1 = DAG.getNode( ISD::SRL, dl, NVT, Tmp1, DAG.getConstant(DiffBits, dl, |
