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...d fixing this problem, and would appreciate any advice or help anyone can give. Probably, -verify-machineinstrs will tell you what's wrong. /jakob -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20121023/c2cfa0ad/attachment.html>

I have a target backend which is currently causing live interval analysis to throw 'Interval not live at use' errors for many of my benchmarks. I imagine that this is caused by missing information for my target (probably in the instructioninfo tablegen?), but I am having difficulties in both debugging and fixing this problem, and would appreciate any advice or help anyone can give.