[llvm] r301429 - Reverts commit r301424, r301425 and r301426

[Davide Italiano via llvm-commits]

On Wed, Apr 26, 2017 at 9:37 AM, Sanjoy Das via llvm-commits
<llvm-commits at lists.llvm.org> wrote:
> Author: sanjoy
> Date: Wed Apr 26 11:37:05 2017
> New Revision: 301429
>
> URL: http://llvm.org/viewvc/llvm-project?rev=301429&view=rev
> Log:
> Reverts commit r301424, r301425 and r301426
>
> Commits were:
>
> "Use WeakVH instead of WeakTrackingVH in AliasSetTracker's UnkownInsts"
> "Add a new WeakVH value handle; NFC"
> "Rename WeakVH to WeakTrackingVH; NFC"
>
> The changes assumed pointers are 8 byte aligned on all architectures.
>

Sorry, I didn't think about this when reviewing.
Did any of the bots fail? Do you have a log?

--
Davide