[llvm-commits] PATCH: Add pass printing and a basic sanity test for BlockFrequencyInfo analysis

[Chandler Carruth]

(Sent to the wrong address for Jakub it seems...)

On Sun, Oct 16, 2011 at 11:25 PM, Chandler Carruth <chandlerc at google.com>wrote:

> Hello,
>
> So it turns out that BranchProbabilityInfo and BlockFrequencyInfo aren't
> rigged up to __builtin_expect at all. I think no one realized because we
> have essentially no test coverage for these analysis passes. See
> http://llvm.org/PR2577
>
> This patch adds test coverage for BlockFrequencyInfo which is the easiest
> to test, and essentially a good way to strictly cover BranchProbabilityInfo.
> Subsequent patches to add the remaining features to actually use
> __builtin_expect will follow with tests based on this.
> -Chandler
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20111016/32e5d9f5/attachment.html>