[llvm] r252368 - Add 'notail' marker for call instructions.

[Hans Wennborg via llvm-commits]

On Fri, Nov 6, 2015 at 3:55 PM, Akira Hatanaka via llvm-commits
<llvm-commits at lists.llvm.org> wrote:
> Author: ahatanak
> Date: Fri Nov  6 17:55:38 2015
> New Revision: 252368
>
> URL: http://llvm.org/viewvc/llvm-project?rev=252368&view=rev
> Log:
> Add 'notail' marker for call instructions.
>
> This marker prevents optimization passes from adding 'tail' or
> 'musttail' markers to a call. Is is used to prevent tail call
> optimization from being performed on the call.
>
> rdar://problem/22667622
>
> Differential Revision: http://reviews.llvm.org/D12923

Something for the release notes?

Thanks,
Hans