<div dir="ltr">Update: Just landed the sancov port in rL365838. In regards to testing, there's currently 5 failing unit tests with the new PM enabled. Once we land fixes for those, we can switch unit tests to run with the new PM by default.</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Jul 11, 2019 at 8:53 AM Hiroshi Yamauchi via llvm-dev <<a href="mailto:llvm-dev@lists.llvm.org">llvm-dev@lists.llvm.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">I don't exactly remember when I last tried it and I didn't realize<br>
there was r342896. I'll check it out. Thanks.<br>
<br>
On Wed, Jul 10, 2019 at 1:14 PM Philip Pfaffe <<a href="mailto:philip.pfaffe@gmail.com" target="_blank">philip.pfaffe@gmail.com</a>> wrote:<br>
><br>
> Printing was implemented in r342896.<br>
> @Hiroshi: Are there specific issues or limitations you encountered with it?<br>
><br>
> Cheers,<br>
> Philip<br>
><br>
> On Wed, Jul 10, 2019 at 8:48 PM Troy Johnson via llvm-dev <<a href="mailto:llvm-dev@lists.llvm.org" target="_blank">llvm-dev@lists.llvm.org</a>> wrote:<br>
>><br>
>> -print-after-all is very useful for debugging and learning about LLVM. I would hope that would be implemented for the new PM before removing the old PM. I'd personally consider it a blocker.<br>
>><br>
>> -Troy<br>
>><br>
>> > -----Original Message-----<br>
>> > From: llvm-dev <<a href="mailto:llvm-dev-bounces@lists.llvm.org" target="_blank">llvm-dev-bounces@lists.llvm.org</a>> On Behalf Of Eric Christopher<br>
>> > via llvm-dev<br>
>> > Sent: Tuesday, July 09, 2019 7:40 PM<br>
>> > To: Hiroshi Yamauchi <<a href="mailto:yamauchi@google.com" target="_blank">yamauchi@google.com</a>><br>
>> > Cc: llvm-dev <<a href="mailto:llvm-dev@lists.llvm.org" target="_blank">llvm-dev@lists.llvm.org</a>>; Yi Kong <<a href="mailto:yikong@google.com" target="_blank">yikong@google.com</a>><br>
>> > Subject: Re: [llvm-dev] Status of the New Pass Manager<br>
>> ><br>
>> > They don't, but this isn't considered a blocker to removing the old one as far as I<br>
>> > know.<br>
>> ><br>
>> > -eric<br>
>> ><br>
>> > On Tue, Jul 9, 2019 at 11:09 AM Hiroshi Yamauchi via llvm-dev <llvm-<br>
>> > <a href="mailto:dev@lists.llvm.org" target="_blank">dev@lists.llvm.org</a>> wrote:<br>
>> > ><br>
>> > > FWIW, the flags like -print-after, -printer-after-all don't work well<br>
>> > > with the new pass manager last time I checked.<br>
>> > ><br>
>> > > On Mon, Jul 8, 2019 at 12:20 PM Stephen Hines via llvm-dev<br>
>> > > <<a href="mailto:llvm-dev@lists.llvm.org" target="_blank">llvm-dev@lists.llvm.org</a>> wrote:<br>
>> > > ><br>
>> > > > The Android platform build (AOSP) has also switched to the new pass<br>
>> > manager recently. We do have a few bugs that we are chasing (hence opt-outs),<br>
>> > but it is working quite well otherwise.<br>
>> > > ><br>
>> > > > Our current list of issues:<br>
>> > > > 1) Libsqlite still has a mysterious failure that we haven't been able to reduce<br>
>> > well.<br>
>> > > > 2) <a href="https://bugs.llvm.org/show_bug.cgi?id=42124" rel="noreferrer" target="_blank">https://bugs.llvm.org/show_bug.cgi?id=42124</a> shows that inlining costs<br>
>> > are a bit different under NPM. <a href="https://reviews.llvm.org/D63034" rel="noreferrer" target="_blank">https://reviews.llvm.org/D63034</a> is one proposed<br>
>> > patch for addressing this.<br>
>> > > > 3) libpdfium exposed a non-determinism issue with NPM where having the<br>
>> > linux-libc-dev system package installed changes execution. We are still looking<br>
>> > at why this happens.<br>
>> > > > 4) Sanitizer coverage information isn't supported by the NPM yet<br>
>> > (<a href="https://reviews.llvm.org/D62888" rel="noreferrer" target="_blank">https://reviews.llvm.org/D62888</a>).<br>
>> > > ><br>
>> > > > Thanks,<br>
>> > > > Steve<br>
>> > > ><br>
>> > > > On Mon, Jul 1, 2019 at 11:07 AM Alex Bradbury via llvm-dev <llvm-<br>
>> > <a href="mailto:dev@lists.llvm.org" target="_blank">dev@lists.llvm.org</a>> wrote:<br>
>> > > >><br>
>> > > >> On Thu, 27 Jun 2019 at 17:46, Philip Reames via llvm-dev<br>
>> > > >> <<a href="mailto:llvm-dev@lists.llvm.org" target="_blank">llvm-dev@lists.llvm.org</a>> wrote:<br>
>> > > >> ><br>
>> > > >> > For our downstream usage, we've switched entirely to the new pass<br>
>> > manager. We made the switch a couple of months ago. All of our testing is<br>
>> > being done with the NPM, and we're about to start deleting (downstream) code<br>
>> > which was only needed by the legacy pass manager.<br>
>> > > >> ><br>
>> > > >> > I believe several other major contributors are in the same state. We<br>
>> > really need to get upstream switched over so that all of the community's testing<br>
>> > efforts are aligned again.<br>
>> > > >><br>
>> > > >> I hadn't realised it was so close to being ready. Do you see this<br>
>> > > >> as a switch that could be made before 9.0, or after it?<br>
>> > > >><br>
>> > > >> Best,<br>
>> > > >><br>
>> > > >> Alex<br>
>> > > >> _______________________________________________<br>
>> > > >> LLVM Developers mailing list<br>
>> > > >> <a href="mailto:llvm-dev@lists.llvm.org" target="_blank">llvm-dev@lists.llvm.org</a><br>
>> > > >> <a href="https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev" rel="noreferrer" target="_blank">https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev</a><br>
>> > > ><br>
>> > > > _______________________________________________<br>
>> > > > LLVM Developers mailing list<br>
>> > > > <a href="mailto:llvm-dev@lists.llvm.org" target="_blank">llvm-dev@lists.llvm.org</a><br>
>> > > > <a href="https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev" rel="noreferrer" target="_blank">https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev</a><br>
>> > > _______________________________________________<br>
>> > > LLVM Developers mailing list<br>
>> > > <a href="mailto:llvm-dev@lists.llvm.org" target="_blank">llvm-dev@lists.llvm.org</a><br>
>> > > <a href="https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev" rel="noreferrer" target="_blank">https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev</a><br>
>> > _______________________________________________<br>
>> > LLVM Developers mailing list<br>
>> > <a href="mailto:llvm-dev@lists.llvm.org" target="_blank">llvm-dev@lists.llvm.org</a><br>
>> > <a href="https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev" rel="noreferrer" target="_blank">https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev</a><br>
>> _______________________________________________<br>
>> LLVM Developers mailing list<br>
>> <a href="mailto:llvm-dev@lists.llvm.org" target="_blank">llvm-dev@lists.llvm.org</a><br>
>> <a href="https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev" rel="noreferrer" target="_blank">https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev</a><br>
_______________________________________________<br>
LLVM Developers mailing list<br>
<a href="mailto:llvm-dev@lists.llvm.org" target="_blank">llvm-dev@lists.llvm.org</a><br>
<a href="https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev" rel="noreferrer" target="_blank">https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev</a><br>
</blockquote></div>