> // FIXME: Distinguish between a formal with no [sz]ext
> attribute from one
> // that is zero extended!
> if (FTy->paramHasAttr(j, FunctionType::ZExtAttribute))
> - Flags |= 0;
> + Flags &= ~(SDISelParamFlags::Signed);
this should set the zext bit.
> case Promote:
> if (MVT::isInteger(VT)) {
> - unsigned ExtOp = isSigned ? ISD::SIGN_EXTEND :
> ISD::ZERO_EXTEND;
> + unsigned ExtOp = Args[i].isSigned ? ISD::SIGN_EXTEND :
> ISD::ZERO_EXTEND;
> Op = DAG.getNode(ExtOp, getTypeToTransformTo(VT), Op);
> } else {
> assert(MVT::isFloatingPoint(VT) && "Not int or FP?");
This should use ZERO_EXTEND if zext, SIGN_EXTEND if sext, and
ANY_EXTEND if neither,
-Chris
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