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Hi Stephen, > I'm not entirely sure what is wrong here - I assume it has something to do > with my 'special' instruction LDri_ab. This instruction is a load with an > 'address writeback' - ld.ab r0, [r1, 5] is equivalent to ld r0, [r1]; add > r1, r1, 5. As it was very difficult to match such behaviour automatically, I > actually only generate them manually for

On Oct 23, 2012, at 2:10 AM, Stephen McGruer <stephen.mcgruer at gmail.com> wrote: > 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