[PATCH] [PM] Change the core design of the TTI analysis to use a polymorphic type erased interface and a single analysis pass rather than an extremely complex analysis group.

[Chandler Carruth]

On Fri, Jan 30, 2015 at 5:03 PM, Eric Christopher <echristo at gmail.com>
wrote:

> Looks pretty good to me. It might be nice for TTI to have a class design
> comment somewhere around it that gives some rough stubbed out directions
> for how specialization works, but in general no other comments than that.


I'll add that in a follow-up patch once I finish changing things to the
end-state.
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