[LLVMdev] Metadata

David Greene dag at cray.com
Mon Feb 15 10:04:02 PST 2010

On Monday 15 February 2010 11:56:05 Devang Patel wrote:
> On Fri, Feb 12, 2010 at 7:22 AM, David Greene <dag at cray.com> wrote:
> > On Thursday 11 February 2010 20:01:44 Dan Gohman wrote:
> >> I was talking about MachineMemOperands in the above, not metadata.
> >>
> >> But that does suggest a consideration: if you're using metadata at
> >> the LLVM IR level, it may make sense to use metadata at the codegen
> >> level too, to avoid this confusion.
> >
> > There doesn't appear to be any way to do this right now.  Is it planned?
> Today, we use metadata to represent debug info at LLVM IR level as
> well at the codegen level.

So what's the trick?  I don't see anything about metadata in the SelectionDAG 


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