On Wed, Jan 8, 2020 at 1:40 AM Serge Guelton <sguel...@redhat.com> wrote:

> On Tue, Jan 07, 2020 at 04:57:29PM -0800, Eric Christopher wrote:
> >     >  ; CHECK-EP-VECTORIZER-START-NEXT: Running pass: NoOpFunctionPass
> >     > +; CHECK-EXT: Running pass: {{.*}}::Bye on foo
> >     >
> >     > Why is this running on every test of the pass manager? It should
> be an
> >     example
> >     > run in the examples directory and not on by default? Same for
> every other
> >     PM
> >     > test. This seems like a bug?
> >
> >     It's not. When the examples are active and if the appropriate cmake
> flag is
> >     set
> >     (which is not the case by default), the pass is linked in
> statically, and
> >     is run
> >     in the default pipeline. The CHECK-EXT prefix is disabled otherwise.
> That's
> >     one
> >     of the configuration I did test :-)
> >
> >
> >
> > I really don't think this is ideal. The examples directory shouldn't
> affect
> > tests being run or not or in what way. Can we back this part out and
> talk about
> > it a bit more? I don't think we should need to do this to test the
> > functionality.
>
> I can just error if LLVM_BYE_LINK_INTO_TOOLS=ON, and remove that part. It
> means
> less testing, but somehow Polly is already some kind of test case. Would
> that be okay with you?
>

I'd really like to avoid linking bye into any of the tools by default and
instead just come up with a different test mechanism to show it's working.

-eric
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