[llvm-dev] Writing an LLVM Pass that depends on mem2reg

[Stanislav Manilov via llvm-dev]

Oh, I see, that makes a lot of sense.

How do I build the pass pipeline?

On Thu, Feb 11, 2016 at 5:54 PM, Mehdi Amini <mehdi.amini at apple.com> wrote:

> > On Feb 11, 2016, at 9:49 AM, Stanislav Manilov via llvm-dev <
> llvm-dev at lists.llvm.org> wrote:
> >
> > Hello,
> >
> > I am used to specifying dependence on other LLVM passes in the
> `getAnalysisUsage(AnalysisUsage &)` method of my pass. However, it doesn't
> seem that there is a header file that exposes the `mem2reg` pass - it is
> implemented in `Mem2Reg.cpp` as a wrapper.
>
> Usually dependencies are expressed toward *analyses* and not toward other
> transformations.
>
> It is the responsibility of the pass pipeline building to order
> transformations.
>
> (hope I haven't misunderstood your question)
>
> --
> Mehdi
>
>
> >
> > Is there an easy way to reuse this pass, or should I, in essence,
> duplicate `Mem2Reg.cpp` in my project?
> >
> > Cheers,
> >  - Stan
> > _______________________________________________
> > LLVM Developers mailing list
> > llvm-dev at lists.llvm.org
> > http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
>
>
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