[PATCH][Loop Vectorizer] Identify basic FP recurrences in LoopVectorizer

[Tyler Nowicki]

Hi,

I would appreciate a review of this patch. It builds off a couple of other patches that are also in review.

Thanks,

Tyler

> On Jun 3, 2015, at 6:29 PM, Tyler Nowicki <tnowicki at apple.com> wrote:
> 
> Hi,
> 
> This patch builds on the refactoring patches in "[PATCH][VECTORIZER] Refactor ReductionDescriptor to also support floating-point recurrences".
> 
> The patch identifies basic floating-point recurrences and emits diagnostic remarks when a recurrence is found. Tests in the patch look for the diagnostic messages to verify the recurrences were found.
> 
> Subsequent patches will make the loop vectorizer generate code for the basic recurrences. Basic recurrences are a lot like the basic reductions that are already identified and vectorized.
> 
> Thanks,
> 
> Tyler
> 
> <0003-Identify-Basic-FP-Recurrences-In-Loop-Vectorizer.patch>

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20150613/f300bd13/attachment.html>