[llvm] r262103 - [sancov] do not instrument nodes that are full pre-dominators

[Renato Golin via llvm-commits]

On 27 February 2016 at 02:10, Mike Aizatsky via llvm-commits
<llvm-commits at lists.llvm.org> wrote:
> Author: aizatsky
> Date: Fri Feb 26 20:10:27 2016
> New Revision: 262103
>
> URL: http://llvm.org/viewvc/llvm-project?rev=262103&view=rev
> Log:
> [sancov] do not instrument nodes that are full pre-dominators
>
> Summary:
> Without tree pruning clang has 2,667,552 points.
> Wiht only dominators pruning: 1,515,586.
> With both dominators & predominators pruning: 1,340,534.
>
> Differential Revision: http://reviews.llvm.org/D17671

I've just reverted this patch in r262139, as it broke all ARM and
AArch64 buildbots. Please, pay attention to the bots and contact the
owner or revert on the first sign of trouble.

cheers,
--renato