[LLVMdev] Loop unrolling opportunity in SPEC's libquantum with profile info

Andrew Trick atrick at apple.com
Tue Jan 21 14:55:39 PST 2014


On Jan 21, 2014, at 2:51 PM, Chandler Carruth <chandlerc at google.com> wrote:

> 
> On Tue, Jan 21, 2014 at 2:44 PM, Arnold Schwaighofer <aschwaighofer at apple.com> wrote:
> The LoopVectorizer depends on LCSSA and LoopSimplify. Both are loop passes. We will have to make them also available as utility functions.
> 
> Yuck. We still need to fix these at least, but that's much better than teaching *all* the loop passes to preserve BPI and BFI.

Or have function-level variants of these passes?
-Andy
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20140121/b90ac375/attachment.html>


More information about the llvm-dev mailing list