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-rw-r--r--llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp16
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) &&
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