[swift-dev] [Swift 2.2] Revert "Runtime: Remove retainCount entry points."

[Joe Pamer]

Thanks, Joe!

This is causing build errors in the CI runs. Have you taken a look?

Thanks,
- Joe

> On Feb 18, 2016, at 10:14 AM, Joe Groff <jgroff at apple.com> wrote:
> 
> Hey Joe, I'd like to add the runtime retainCount entry points back to 2.2, since they're needed by Instruments and other profiling tools:
> 
> https://github.com/apple/swift/pull/1355
> 
> -Joe
>