[LLVMdev] Register Machine Pass

[Ryan Taylor]

It's not being executed. I'm both trying to print via outs() and add info
via STATISTIC, neither is occurring.


On Mon, Jul 14, 2014 at 12:22 PM, Justin Holewinski <jholewinski at nvidia.com>
wrote:

> On Mon, 2014-07-14 at 08:31 -0700, Ryan Taylor wrote:
> > Where is the documentation about registering a machine pass? I'm
> > unable to find it.
> >
> >
> > I have built a machine function pass similar to the one found in
> > HexagonHardwareLoops.cpp. So I have generated a machine pass.cpp file,
> > modified 'Target'.h and 'Target'TargetMachine.cpp (to add pass via
> > addPass() in the addPreRegAlloc()). All this builds/compiles fine.
> >
> >
> > When running llc the pass does not get executed.
> >
> >
> > I seem to be missing some steps? Potentially registration of the
> > machine pass?
>
> That should be all you need to do.    Are you running in a debugger and
> making sure your added addPass() call is actually being executed?
> >
> >
> > Thanks.
>
>
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