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On Oct 30, 2013, at 11:21 PM, Renato Golin <renato.golin at linaro.org> wrote: > On 30 October 2013 18:40, Frank Winter <fwinter at jlab.org> wrote: > const std::uint64_t ir0 = (i+0)%4; // not working > > I thought this would be the case when I saw the original expression. Maybe we need to teach module arithmetic to SCEV? I let this thread get stale, so here’s the

On 30 October 2013 18:40, Frank Winter <fwinter at jlab.org> wrote: > const std::uint64_t ir0 = (i+0)%4; // not working > I thought this would be the case when I saw the original expression. Maybe we need to teach module arithmetic to SCEV? --renato -------------- next part -------------- An HTML attachment was scrubbed... URL:

...t; probably be taught to recognize the specific pattern: > > Instructions (or (and %a, C1), (shl %b, C2)) -> SCEV (add %a, %b) > > -Andy -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20131105/b4f36ea9/attachment.html>