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path: root/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeDAG.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/LegalizeDAG.cpp8
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 1dbcf8529d..9a4bec2acc 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -1060,7 +1060,8 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
unsigned Col = cast<ConstantSDNode>(ColOp)->getValue();
unsigned ID = MMI->RecordLabel(Line, Col, SrcFile);
Ops.push_back(DAG.getConstant(ID, MVT::i32));
- Result = DAG.getNode(ISD::LABEL, MVT::Other,&Ops[0],Ops.size());
+ Ops.push_back(DAG.getConstant(0, MVT::i32)); // a debug label
+ Result = DAG.getNode(ISD::LABEL, MVT::Other, &Ops[0], Ops.size());
}
} else {
Result = Tmp1; // chain
@@ -1103,13 +1104,14 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
break;
case ISD::LABEL:
- assert(Node->getNumOperands() == 2 && "Invalid LABEL node!");
+ assert(Node->getNumOperands() == 3 && "Invalid LABEL node!");
switch (TLI.getOperationAction(ISD::LABEL, MVT::Other)) {
default: assert(0 && "This action is not supported yet!");
case TargetLowering::Legal:
Tmp1 = LegalizeOp(Node->getOperand(0)); // Legalize the chain.
Tmp2 = LegalizeOp(Node->getOperand(1)); // Legalize the label id.
- Result = DAG.UpdateNodeOperands(Result, Tmp1, Tmp2);
+ Tmp3 = LegalizeOp(Node->getOperand(2)); // Legalize the "flavor" operand.
+ Result = DAG.UpdateNodeOperands(Result, Tmp1, Tmp2, Tmp3);
break;
case TargetLowering::Expand:
Result = LegalizeOp(Node->getOperand(0));