[llvm] r198503 - Revert "Fix PR18361: Invalidate LoopDispositions after LoopSimplify hoists things."

[Rafael Espíndola]

On 4 January 2014 09:00, Alp Toker <alp at nuanti.com> wrote:
> Author: alp
> Date: Sat Jan  4 11:00:45 2014
> New Revision: 198503
>
> URL: http://llvm.org/viewvc/llvm-project?rev=198503&view=rev
> Log:
> Revert "Fix PR18361: Invalidate LoopDispositions after LoopSimplify hoists things."
>
> This commit was the source of crasher PR18384:
>
> While deleting: label %for.cond127
> An asserting value handle still pointed to this value!
> UNREACHABLE executed at llvm/lib/IR/Value.cpp:671!
>
> Reverting to get the builders green, feel free to re-land after fixing up.
> (Renato has a handy isolated repro if you need it.)

If it is small it is probably a good idea to check the test in.

Cheers,
Rafael