
<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Hi,<br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Mar 22, 2018, at 5:12 PM, Mikhail Ramalho <<a href="mailto:mikhail.ramalho@gmail.com" class="">mikhail.ramalho@gmail.com</a>> wrote:</div><div class=""><div dir="ltr" class=""><div class="">Maybe it's dropping the "complex" constraint as you said? Both paths should have the (i % width == 0) constraint.</div></div></div></blockquote><div><br class=""></div><div>Yes, that is quite likely, unfortunately.</div><div><br class=""></div><div>We would have to find an easier example first, where the core modification are not necessary.</div><div>For the easier example: I think it would have to be simple arithmetics over integers, even negation would work.</div><div>The current solver can not handle any relational constraints.</div><div><br class=""></div><div>BTW instead of looking into the Z3ConstraintManager I think it would be easier to look at the exploded graph (using the option I have previously described)</div><div>and see what formulas are mentioned there.</div><br class=""><blockquote type="cite" class=""><div class=""><div dir="ltr" class=""><div class=""><br class=""></div><div class="">Thank you,</div><div class=""><br class=""></div><div class="gmail_extra"><br class=""><div class="gmail_quote">2018-03-22 20:34 GMT+00:00 George Karpenkov <span dir="ltr" class=""><<a href="mailto:ekarpenkov@apple.com" target="_blank" class="">ekarpenkov@apple.com</a>></span>:<br class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word;line-break:after-white-space" class="">Hi Mikhail,<div class=""><br class=""></div><div class="">That’s a good improvement!</div><div class=""><br class=""></div><div class="">I think an awesome next step would be to see whether the analyzer already has the formula required to solve your motivational example.</div><div class="">This would be a preliminary feasibility study: if the formula is there, it’s just a matter of converting it and giving it to Z3, and otherwise,</div><div class="">the exercise is much harder and might require substantial changes.</div><div class=""><br class=""></div><div class="">Perhaps an easiest way to see what formulas the analyzer has is to launch it with an extra flag</div><div class="">`-Xclang -analyzer-viz-egraph-graphviz` which would dump a graph in a GraphViz format containing all the information analyzer has along all the states.</div><div class=""><br class=""></div><div class="">This is important for judging feasibility, as it might be the case that analyzer at some point decides to get rid of the “complex” constraint.</div><div class="">While it would be possible to change that, that would be a second step of the project,</div><div class="">and for preliminary evaluation a simpler example would be needed.</div><div class=""><br class=""></div><div class="">Also, the information above could be helpful for structuring the project: a first stage would be checking most trivial examples, a second stage would be seeing how far</div><div class="">can we get with only minimal modifications to the core.</div><div class=""><br class=""></div><div class="">Regards,</div><div class="">George</div><div class=""><div class="m_3480453752466103086h5"><div class=""><div class=""><br class=""><blockquote type="cite" class=""><div class="">On Mar 22, 2018, at 1:19 PM, Mikhail Ramalho <<a href="mailto:mikhail.ramalho@gmail.com" target="_blank" class="">mikhail.ramalho@gmail.com</a>> wrote:</div><br class="m_3480453752466103086m_4673560789215137001Apple-interchange-newline"><div class=""><div dir="ltr" class="">Hi all,<div class=""><br class=""></div><div class="">Thank you for the feedback, George and Dominic.</div><div class=""><br class=""></div><div class="">I updated my proposal with an example, showing the encoded SMT formula for the program and a brief explanation of the verification process. I used a simplified program from a bug report in Bugzilla.</div><div class=""><br class=""></div><div class="">May I ask for some feedback in this section?</div><div class=""><br class=""></div><div class="">~</div><div class=""><br class=""></div><div class="">I addressed most of the comments, except for: </div><div class=""><span style="color:rgb(51,51,51);font-family:Arial,sans-serif,sans;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline" class=""><br class=""></span></div><div class=""><span style="color:rgb(51,51,51);font-family:Arial,sans-serif,sans;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline" class=""><span style="color:rgb(51,51,51);font-family:Arial,sans-serif,sans;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline" class="">George: stretch goals are great, but for now I think it would be better to focus on writing a considerably more detailed proposal on how and why the main goal would be implemented.<span class=""> </span></span></span></div><div class=""><span style="color:rgb(51,51,51);font-family:Arial,sans-serif,sans;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline" class=""><span style="color:rgb(51,51,51);font-family:Arial,sans-serif,sans;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline" class=""><span class=""><br class=""></span></span></span></div><div class=""><font color="#333333" face="Arial, sans-serif, sans" class="">I tried to explain the motivation in the Overview section, do you think a motivation section would be better? </font></div><div class=""><font color="#333333" face="Arial, sans-serif, sans" class=""><br class=""></font></div><div class=""><font color="#333333" face="Arial, sans-serif, sans" class="">Regarding the how, I'll have another look in the BugReportVisitor and update the proposal with a more concrete solution.</font></div><div class=""><font color="#333333" face="Arial, sans-serif, sans" class=""><br class=""></font></div><div class=""><font color="#333333" face="Arial, sans-serif, sans" class="">Thank you,</font></div><div class=""><br class=""></div><div class="gmail_extra"><br class=""><div class="gmail_quote">2018-03-21 17:54 GMT+00:00 George Karpenkov <span dir="ltr" class=""><<a href="mailto:ekarpenkov@apple.com" target="_blank" class="">ekarpenkov@apple.com</a>></span>:<br class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word;line-break:after-white-space" class="">Hi Mikhail,<div class=""><br class=""></div><div class="">I’ve added some feedback.</div><div class="">Overall, I think we should be aiming for something more low-level and concrete:</div><div class="">adding examples with explanations would be a great improvement.</div><div class=""><br class=""></div><div class="">Regards,</div><div class="">George<div class=""><div class="m_3480453752466103086m_4673560789215137001m_3797644012230859096h5"><br class=""><div class=""><br class=""><blockquote type="cite" class=""><div class="">On Mar 21, 2018, at 10:12 AM, Mikhail Ramalho <<a href="mailto:mikhail.ramalho@gmail.com" target="_blank" class="">mikhail.ramalho@gmail.com</a>> wrote:</div><br class="m_3480453752466103086m_4673560789215137001m_3797644012230859096m_8959840794667446807Apple-interchange-newline"><div class=""><div dir="ltr" class="">Hi all,<div class=""><br class=""></div><div class="">I've written a first draft of my proposal:</div><div class=""><br class=""></div><div class=""><a href="https://docs.google.com/document/d/1-zNSv0l4WyoxYpJUAw8LFnQq_TY4AGjIpPu1VPkmO-g/edit?usp=sharing" target="_blank" class="">https://docs.google.com/docume<wbr class="">nt/d/1-zNSv0l4WyoxYpJUAw8LFnQq<wbr class="">_TY4AGjIpPu1VPkmO-g/edit?usp=s<wbr class="">haring</a><br class=""></div><div class=""><br class=""></div><div class="">I've added a few comments in places I think need improvement. </div><div class=""><br class=""></div><div class="">May I ask the community to have a look and give some feedback? </div><div class=""><br class=""></div><div class="">Thank you,</div><div class=""><br class=""></div></div><div class="gmail_extra"><br class=""><div class="gmail_quote">2018-03-12 18:24 GMT+00:00 George Karpenkov <span dir="ltr" class=""><<a href="mailto:ekarpenkov@apple.com" target="_blank" class="">ekarpenkov@apple.com</a>></span>:<br class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word;line-break:after-white-space" class="">Hi Mikhail,<div class=""><br class=""></div><div class="">I’m assuming Dominic have answered your questions regarding the point (3).</div><div class=""><br class=""></div><div class="">On point (1) I have recently sent an email on the list answering, I believe, to essentially the same question:</div><div class=""><a href="http://lists.llvm.org/pipermail/cfe-dev/2018-March/057064.html" target="_blank" class="">http://lists.llvm.org/pipermai<wbr class="">l/cfe-dev/2018-March/057064.ht<wbr class="">ml</a></div><div class=""><br class=""></div><div class="">(yes, unfortunately we do not have better archives, so messages might be often hard to track)<br class=""><div class=""><span class=""><br class=""><blockquote type="cite" class=""><div class=""><div dir="ltr" style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px" class=""><div class="">2. I still don't quite understand how dynamic memory track works in the analyzer, is the double checker expected to work for pointers and dynamic memory as well? I'm assuming yes here and that Z3ConstraintManager <span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);float:none;display:inline" class="">might need to be extended somehow (a plan will be added to the proposal).</span></div></div></div></blockquote><div class=""><br class=""></div></span><div class="">I think here we should get the extra precision for free by adding a bug reporter visitor, as described in the email thread I have linked to.</div><div class=""><br class=""></div><div class="">Please feel free to ask any further questions, bug reporter visitors are quite messy in the analyzer.</div><div class=""><br class=""></div><div class="">Regards,</div><div class="">George</div><br class=""><blockquote type="cite" class=""><div class=""><span class=""><div dir="ltr" style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px" class=""><div class=""><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);float:none;display:inline" class=""><br class=""></span></div><div class=""><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);float:none;display:inline" class="">~</span></div><div class=""><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);float:none;display:inline" class=""><br class=""></span></div><div class=""><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);float:none;display:inline" class="">3. This is a list of the TODOs in <span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);float:none;display:inline" class="">Z3ConstraintManager, from more important to less important, in my opinion. I just want to know if the analyzer's developers (and the project mentor) agree with this list, as it might go into my proposal:</span></span></div><div class=""><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);float:none;display:inline" class=""><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);float:none;display:inline" class=""><br class=""></span></span></div><div class=""><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);float:none;display:inline" class=""><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);float:none;display:inline" class="">3.1. Don't assume nearest ties to even rounding mode: currently, only rounding to even is supported, even if the code changes the rounding mode using fesetround.</span></span></div><div class=""><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);float:none;display:inline" class=""><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);float:none;display:inline" class=""><br class=""></span></span></div><div class=""><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);float:none;display:inline" class=""><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);float:none;display:inline" class="">3.2. Don't add all the constraints, only the relevant ones: adding unnecessary constraints will slowdown the solver.</span></span></div><div class=""><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);float:none;display:inline" class=""><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);float:none;display:inline" class=""><br class=""></span></span></div><div class=""><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);float:none;display:inline" class=""><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);float:none;display:inline" class="">3.3. Refactor doTypeConversion to use built-in conversion functions (</span></span>Refactor to Sema::FindCompositePointerType<wbr class="">(), and Sema::CheckCompareOperands(); <wbr class="">Refine behavior for invalid type casts)</div><div class=""><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);float:none;display:inline" class=""><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);float:none;display:inline" class="">3.4. Refactor doIntTypeConversion to use Sema::handleIntegerConversion(<wbr class="">)</span></span></div><div class=""><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);float:none;display:inline" class=""><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);float:none;display:inline" class="">3.5. Refactor doFloatTypeConversion to use Sema::handleFloatConversion()</span></span></div><div class=""><br class=""></div><div class="">I bundled this together because, although the conversion seems incomplete (based on the comments), it's about removing duplicated code.</div><div class=""><br class=""></div><div class="">3.6. Refactor getAPSIntType(const llvm::APSInt &Int) const to put elsewhere.</div><div class=""><br class=""></div><div class="">~</div><div class=""><br class=""></div><div class="">Thank you,</div><div class=""><br class=""></div></div><div class="gmail_extra" style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><br class=""><div class="gmail_quote">2018-02-24 1:03 GMT+00:00 Devin Coughlin<span class="m_3480453752466103086m_4673560789215137001m_3797644012230859096m_8959840794667446807m_-5653580683305685986Apple-converted-space"> </span><span dir="ltr" class=""><<a href="mailto:dcoughlin@apple.com" target="_blank" class="">dcoughlin@apple.com</a>></span><wbr class="">:<br class=""><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;border-left-color:rgb(204,204,204);padding-left:1ex"><span class=""><br class=""><br class="">> On Feb 23, 2018, at 9:29 AM, Mikhail Ramalho via cfe-dev <<a href="mailto:cfe-dev@lists.llvm.org" target="_blank" class="">cfe-dev@lists.llvm.org</a>> wrote:<br class="">><br class="">> I also have a question about the proposal. I understand that ideas about the project will be discussed in the mailing list. However, once that's settled and I write my first draft proposal, should I send it to the mailing list for discussion again or should I send it only to the mentor?<br class=""><br class=""></span>Please make sure to keep email discussions on the mailing list rather than just personal email. This is a topic that members of the community will be interested in and will have valuable feedback on.<br class=""><span class="m_3480453752466103086m_4673560789215137001m_3797644012230859096m_8959840794667446807m_-5653580683305685986HOEnZb"><font color="#888888" class=""><br class="">Devin<br class=""><br class=""></font></span></blockquote></div><br class=""><br clear="all" class=""><div class=""><br class=""></div>--<span class="m_3480453752466103086m_4673560789215137001m_3797644012230859096m_8959840794667446807m_-5653580683305685986Apple-converted-space"> </span><br class=""><div class="m_3480453752466103086m_4673560789215137001m_3797644012230859096m_8959840794667446807m_-5653580683305685986gmail_signature" data-smartmail="gmail_signature"><div dir="ltr" class=""><div class=""><br class=""></div><div class="">Mikhail Ramalho.</div></div></div></div></span><span class=""><span style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important" class="">______________________________<wbr class="">_________________</span><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px" class=""><span style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important" class="">cfe-dev mailing list</span><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px" class=""><a href="mailto:cfe-dev@lists.llvm.org" style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px" target="_blank" class="">cfe-dev@lists.llvm.org</a><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px" class=""><a href="http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-dev" style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px" target="_blank" class="">http://lists.llvm.org/cgi-bin/<wbr class="">mailman/listinfo/cfe-dev</a></span></div></blockquote></div><br class=""></div></div></blockquote></div><br class=""><br clear="all" class=""><div class=""><br class=""></div>-- <br class=""><div class="m_3480453752466103086m_4673560789215137001m_3797644012230859096m_8959840794667446807gmail_signature" data-smartmail="gmail_signature"><div dir="ltr" class=""><div class=""><br class=""></div><div class="">Mikhail Ramalho.</div></div></div>

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</div></blockquote></div><br class=""></div></div></div></div></blockquote></div><br class=""><br clear="all" class=""><div class=""><br class=""></div>-- <br class=""><div class="m_3480453752466103086m_4673560789215137001m_3797644012230859096gmail_signature" data-smartmail="gmail_signature"><div dir="ltr" class=""><div class=""><br class=""></div><div class="">Mikhail Ramalho.</div></div></div>

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</div></blockquote></div><br class=""></div></div></div></div></blockquote></div><br class=""><br clear="all" class=""><div class=""><br class=""></div>-- <br class=""><div class="m_3480453752466103086gmail_signature" data-smartmail="gmail_signature"><div dir="ltr" class=""><div class=""><br class=""></div><div class="">Mikhail Ramalho.</div></div></div>

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