diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index d76a89df8fe..6d6aab6946c 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -622,18 +622,22 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) { case TargetLowering::Promote: default: assert(0 && "This action is not supported yet!"); case TargetLowering::Expand: { - MachineDebugInfo &DebugInfo = DAG.getMachineFunction().getDebugInfo(); - std::vector<SDOperand> Ops; - Ops.push_back(Tmp1); // chain - Ops.push_back(Node->getOperand(1)); // line # - Ops.push_back(Node->getOperand(2)); // col # - const std::string &fname = - cast<StringSDNode>(Node->getOperand(3))->getValue(); - const std::string &dirname = - cast<StringSDNode>(Node->getOperand(4))->getValue(); - unsigned id = DebugInfo.RecordSource(fname, dirname); - Ops.push_back(DAG.getConstant(id, MVT::i32)); // source file id - Result = DAG.getNode(ISD::DEBUG_LOC, MVT::Other, Ops); + if (TLI.isOperationLegal(ISD::DEBUG_LOC, MVT::Other)) { + MachineDebugInfo &DebugInfo = DAG.getMachineFunction().getDebugInfo(); + std::vector<SDOperand> Ops; + Ops.push_back(Tmp1); // chain + Ops.push_back(Node->getOperand(1)); // line # + Ops.push_back(Node->getOperand(2)); // col # + const std::string &fname = + cast<StringSDNode>(Node->getOperand(3))->getValue(); + const std::string &dirname = + cast<StringSDNode>(Node->getOperand(4))->getValue(); + unsigned id = DebugInfo.RecordSource(fname, dirname); + Ops.push_back(DAG.getConstant(id, MVT::i32)); // source file id + Result = DAG.getNode(ISD::DEBUG_LOC, MVT::Other, Ops); + } else { + Result = Tmp1; // chain + } Result = LegalizeOp(Result); // Relegalize new nodes. break; } |
