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From: Roman Divacky <rdivacky@freebsd.org>
To: Marcel Moolenaar <marcel@FreeBSD.org>
Message-ID: <20110621071352.GA44571@freebsd.org>
References: <201106210527.p5L5RoKW081314@svn.freebsd.org>
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Cc: svn-src-projects@freebsd.org, src-committers@freebsd.org
Subject: Re: svn commit: r223357 -
	projects/llvm-ia64/contrib/llvm/lib/Target/IA64
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On Tue, Jun 21, 2011 at 05:27:50AM +0000, Marcel Moolenaar wrote:
> Author: marcel
> Date: Tue Jun 21 05:27:49 2011
> New Revision: 223357
> URL: http://svn.freebsd.org/changeset/base/223357
> 
> Log:
>   o   Implement IA64TargetLowering::LowerFormalArguments() for just a single
>       case.
>   o   Implement IA64TargetLowering::LowerReturn() as empty.
>   o   Give a stab at IA64CallingConv.td
>   
>   We now reach IA64FrameLowering::emitPrologue()
 
cool!

> +
> +SDValue
> +IA64TargetLowering::LowerReturn(SDValue Chain, CallingConv::ID CallConv,
> +    bool isVarArg, const SmallVectorImpl<ISD::OutputArg> &Outs,
> +    const SmallVectorImpl<SDValue> &OutVals, DebugLoc dl,
> +    SelectionDAG &DAG) const
> +{
> +  return Chain;
> +}

This doesn't look right, you probably want to copy the result(s) into
register(s) or something like this.

anyway, great to see progress!