[llvm-commits] [llvm] r59847 - in /llvm/trunk/lib/CodeGen/SelectionDAG: DAGCombiner.cpp LegalizeDAG.cpp LegalizeIntegerTypes.cpp LegalizeTypes.h

[Bill Wendling]

Yeah. The i1 was causing failures. I'm probably horribly abusing your  
legalizing types code. If you have any suggestions, please send them  
my way as I've never worked on this code before.

-bw

On Nov 21, 2008, at 6:53 PM, Duncan Sands <baldrick at free.fr> wrote:

> Hi Bill,
>
>> +SDValue DAGTypeLegalizer::PromoteIntRes_XADDO(SDNode *N, unsigned  
>> ResNo,
>> +                                              ISD::NodeType NTy) {
>> +  MVT NewVT = TLI.getTypeToTransformTo(SDValue(N,  
>> ResNo).getValueType());
>> +  assert(isTypeLegal(NewVT) && "Illegal XADDO type!");
>> +
>> +  MVT ValueVTs[] = { N->getOperand(0).getValueType(), NewVT };
>> +  SDValue Ops[] = { N->getOperand(0), N->getOperand(1) };
>> +
>> +  SDValue Res = DAG.getNode(NTy, DAG.getVTList(&ValueVTs[0], 2),  
>> &Ops[0], 2);
>> +  ReplaceValueWith(SDValue(N, 0), SDValue(Res.getNode(), 0));
>> +  ReplaceValueWith(SDValue(N, 1), SDValue(Res.getNode(), 1));
>> +  return Res;
>> +}
>
> I'm not sure what you are trying to do here :)  Is this for  
> promoting the
> i1 result?
>
> Thanks,
>
> Duncan.