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Hi Dan, > I'm not sure that's very pretty either :-}. My sense is that it's > better to just duplicate those few lines. Then I'll just leave it at that. > An assert at the end that checks that if the loop > wasn't completely unrolled that it's still isLCSSAForm would be a > good addition in any case. Good idea. > I don't think it's desirable

Hello Matthijs, On May 9, 2008, at 3:47 AM, Matthijs Kooijman wrote: > Hi All, > > the attached patch performs the splitting in the proposed manner. > before applying the patch, please execute > svn cp lib/Transforms/Scalar/LoopUnroll.cpp lib/Transforms/Utils/ > UnrollLoop.cpp > to make the patch apply and preserve proper history. > > Transforms/Utils/UnrollLoop.cpp