submit [PATCH] SimplifyCFG for code review

[Sean Silva]

On Thu, Jun 20, 2013 at 4:51 PM, Evan Cheng <evan.cheng at apple.com> wrote:
>
> The pre-transformed code is probably going to run faster than the
> transformed code on a modern Intel x86 processor. On ARM processors, saving
> the value of conditional registers and or'ing them is probably also quite
> expensive. I also suspect the transformation will prohibit the target from
> some if-conversion opportunities.
>
>
On a slightly related note, Mei, do you have any benchmark results showing
the performance impact of this optimization?

-- Sean Silva
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20130620/825f8f45/attachment.html>