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Chris Lattner wrote: > On Sat, 13 May 2006, Vladimir Prus wrote: >> in LLVM CVS the afore-mentioned function has 'const TargetRegisterClass*' >> parameter, that is not documented. >> >> Can somebody explain what does it mean? > > Basically, it gives the target more information about the spill. In > particular, it specifies the register class to use

Dan Gohman wrote: > I tried out your patch on x86 and it didn't appear to need any special changes. it might be needed to look at the addressing modes of a load/store to get the right offset. but i think it should work, if the lowering does not rewrite loads/stores into custom DAG nodes. > For the [??], it looks like the IsFrameIndex isn't getting set for the first > instruction