[llvm-commits] [llvm] r102554 - in /llvm/trunk: include/llvm/CodeGen/MachineRegisterInfo.h lib/CodeGen/MachineRegisterInfo.cpp lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp lib/CodeGen/SelectionDAG/FunctionLoweringInfo.h lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp

[Devang Patel]

On Apr 28, 2010, at 4:08 PM, Evan Cheng wrote:

> @@ -3864,6 +3899,7 @@
>     } else {
>       SDValue &N = NodeMap[V];
>       if (N.getNode()) {
> +        EmitFuncArgumentDbgValue(DI, V, Variable, Offset, N);
>         SDV = DAG.getDbgValue(Variable, N.getNode(),
>                               N.getResNo(), Offset, dl, SDNodeOrder);
>         DAG.AddDbgValue(SDV, N.getNode(), false);
> 

There is not any need to create SDDbgValue node if EmitFunctionArgumentDbgValue() created DBV_VALUE machine instruction.

-
Devang