[llvm-commits] [llvm] r87047 - in /llvm/trunk: include/llvm/Target/TargetInstrInfo.h lib/Target/X86/X86InstrInfo.cpp lib/Target/X86/X86InstrInfo.h

[David Greene]

On Thursday 12 November 2009 18:30, Bill Wendling wrote:
> On Nov 12, 2009, at 4:29 PM, David Greene wrote:
> > Author: greened
> > Date: Thu Nov 12 18:29:53 2009
> > New Revision: 87047
> >
> > URL: http://llvm.org/viewvc/llvm-project?rev=87047&view=rev
> > Log:
> >
> > Fix a bootstrap failure.
> >
> > Provide special isLoadFromStackSlotPostFE and isStoreToStackSlotPostFE
> > interfaces to explicitly request checking for post-frame ptr
> > elimination
> > operands.  This uses a heuristic so it isn't reliable for correctness.
>
> What do you mean it isn't reliable for correctness?! How is this
> actually fixing anything then?

Because it's only being used for comments at the moment and those don't
need to be 100% correct (though it would be nice).

                                -Dave