diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp')
-rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 5147bf06e22..02bc248a924 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -3269,6 +3269,22 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node) { Results.push_back(ExpandConstantFP(CFP, true)); break; } + case ISD::EHSELECTION: { + unsigned Reg = TLI.getExceptionSelectorRegister(); + assert(Reg && "Can't expand to unknown register!"); + Results.push_back(DAG.getCopyFromReg(Node->getOperand(1), dl, Reg, + Node->getValueType(0))); + Results.push_back(Results[0].getValue(1)); + break; + } + case ISD::EXCEPTIONADDR: { + unsigned Reg = TLI.getExceptionPointerRegister(); + assert(Reg && "Can't expand to unknown register!"); + Results.push_back(DAG.getCopyFromReg(Node->getOperand(0), dl, Reg, + Node->getValueType(0))); + Results.push_back(Results[0].getValue(1)); + break; + } case ISD::FSUB: { EVT VT = Node->getValueType(0); assert(TLI.isOperationLegalOrCustom(ISD::FADD, VT) && |