[llvm] r207528 - Add optimization remarks to the loop unroller and vectorizer.

[Diego Novillo]

On Apr 29, 2014 5:06 PM, "David Blaikie" <dblaikie at gmail.com> wrote:
>
>
> Yeah, I'm assuming there are some "/obviously/ we should do this
> optimization here" and "/obviously/ we should never do this
> optimization here" that could be used as examples to make test cases
> to verify the reporting that would be stable across tweaks to the
> optimizers, etc.
>
> Which, if I'm reading you correctly, it sounds like what you're
describing \/

Yup. The trick is making them completely obvious to avoid flakiness.

Diego.
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