[llvm-commits] [PATCH] Move the implementation of LoopInfo into LoopInfoImpl.h.

[Chandler Carruth]

On Thu, May 24, 2012 at 10:11 PM, Andrew Trick <atrick at apple.com> wrote:

> I'd like to move the loop discovery algorithm out of the main header
> before I start changing it.
>
> This makes the LoopInfo interface readable, which I think is extremely
> important.
>
> Bonus:
> While I'm working on it, it speeds up my rebuilds by 4.7x.
> And for everyone else working outside LoopInfo, well your builds could be
> a full second faster ;-)
>
> We've been using the same explicit instantiation strategy in
> BlockFrequency for a year now and no one has complained. But I thought wait
> for feedback anyway--hopefully just doxygen nits!
>

If the strategy is to use explicit instantiation only, why not move it
completely into a .cc file?


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