[PATCH] D20030: [AArch64] Add option to disable speculation of triangle whose tail is the only latch block

[Chad Rosier via llvm-commits]

mcrosier added a comment.

In http://reviews.llvm.org/D20030#430743, @rengolin wrote:

> Hi Balaram,
>
> This seems like a good thing to do overall, not just for Kryo, or when the option is chosen.


I agree and would advocate enabling this by default after some additional testing.

> It would be good to know how it performs in vanilla AArch64 cores (A53, A57) so we could enable them by default.


We should be able to get numbers for at least A57, right?

> cheers,

> --renato





http://reviews.llvm.org/D20030