diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index fca9893db8..88a0f7b870 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -3955,6 +3955,9 @@ SelectionDAGBuilder::EmitFuncArgumentDbgValue(const Value *V, MDNode *Variable, const TargetRegisterInfo *TRI = DAG.getTarget().getRegisterInfo(); Reg = TRI->getFrameRegister(MF); Offset = FuncInfo.getByValArgumentFrameIndex(Arg); + // If byval argument ofset is not recorded then ignore this. + if (!Offset) + Reg = 0; } if (N.getNode() && N.getOpcode() == ISD::CopyFromReg) { |