Hi, On Fri, 25 Jul 2008, Chris Lattner wrote:
> >the frontends, but can concentrate on what is useful and needed for the > >middle-end right now. > > Sure, this makes plenty of sense to me (and sounds very *very* > familiar). Do you intend to include things like TBAA in the initial > type system? I sure hope so. > That is one example of extremely important information which requires > pulling in almost the entire source type system. But not all the trees implementing those types (and all the cross-references between those, that are important for parsing but not interesting at all for the middle-end). All you need is a tag (alias set number) per type and a graph giving the conflicts between those tags. Ciao, Michael.