<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">Daniel,</div><div class=""><br class=""></div>Did the patients expire and is LLVM now open to accepting Steensgaard? We did not have time to look into that.<div class=""><br class=""></div><div class="">Thanks!</div><div class="">Anna<br class=""><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Mar 21, 2017, at 12:42 PM, Vassil Vassilev <<a href="mailto:v.g.vassilev@gmail.com" class="">v.g.vassilev@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class="">
  
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    <div class="moz-cite-prefix">On 21/03/17 19:50, Daniel Berlin wrote:<br class="">
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    <blockquote cite="mid:CAF4BwTUM0fWy8O4kHAh3Og+O+WDaw8O0ooDUYSNrf=Hwq_6Nyw@mail.gmail.com" type="cite" class="">
      <div dir="ltr" class="">I"m not sure this makes sense this point, given the
        state of the patents.
        <div class="">However, at the same time, for escape analysis, andersen's
          is not really slower in practice.</div>
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    </blockquote>
    IIUC, implementations of this algorithm have been removed from the
    codebase before. Anna could give more details about that.<br class="">
    <blockquote cite="mid:CAF4BwTUM0fWy8O4kHAh3Og+O+WDaw8O0ooDUYSNrf=Hwq_6Nyw@mail.gmail.com" type="cite" class="">
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      <div class="gmail_extra"><br class="">
        <div class="gmail_quote">On Tue, Mar 21, 2017 at 9:15 AM, Vassil
          Vassilev via llvm-commits <span dir="ltr" class=""><<a moz-do-not-send="true" href="mailto:llvm-commits@lists.llvm.org" target="_blank" class="">llvm-commits@lists.llvm.org</a>></span>
          wrote:<br class="">
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex">Author:
            vvassilev<br class="">
            Date: Tue Mar 21 11:15:48 2017<br class="">
            New Revision: 298384<br class="">
            <br class="">
            URL: <a moz-do-not-send="true" href="http://llvm.org/viewvc/llvm-project?rev=298384&view=rev" rel="noreferrer" target="_blank" class="">http://llvm.org/viewvc/llvm-<wbr class="">project?rev=298384&view=rev</a><br class="">
            Log:<br class="">
            Remove project. Steensgaard algorithm is patented.<br class="">
            <br class="">
            Modified:<br class="">
                www/trunk/OpenProjects.html<br class="">
            <br class="">
            Modified: www/trunk/OpenProjects.html<br class="">
            URL: <a moz-do-not-send="true" href="http://llvm.org/viewvc/llvm-project/www/trunk/OpenProjects.html?rev=298384&r1=298383&r2=298384&view=diff" rel="noreferrer" target="_blank" class="">http://llvm.org/viewvc/llvm-<wbr class="">project/www/trunk/<wbr class="">OpenProjects.html?rev=298384&<wbr class="">r1=298383&r2=298384&view=diff</a><br class="">
            ==============================<wbr class="">==============================<wbr class="">==================<br class="">
            --- www/trunk/OpenProjects.html (original)<br class="">
            +++ www/trunk/OpenProjects.html Tue Mar 21 11:15:48 2017<br class="">
            @@ -40,9 +40,6 @@<br class="">
                   <li><a href="#clang-sa-atomics">Model
            C++11 and C11 atomics in the<br class="">
                       analyzer</a><br class="">
                   </li><br class="">
            -      <li><a href="#clang-sa-escape-<wbr class="">analysis">Implement
            fast escape analysis for<br class="">
            -          clang AST</a><br class="">
            -      </li><br class="">
                 </ul><br class="">
                 </li><li><br class="">
                 <a href="<a moz-do-not-send="true" href="http://compiler-rt.llvm.org/" rel="noreferrer" target="_blank" class="">http://compiler-rt.llvm.<wbr class="">org/</a>"><b>Compiler-rt</b></a><<wbr class="">ul><br class="">
            @@ -507,21 +504,6 @@ Welcome prospective Google Summer of
            Cod<br class="">
               <p><b>Confirmed Mentor:</b> Anna
            Zaks</p><br class="">
             </div><br class="">
            <br class="">
            -<!-- ******************************<wbr class="">******************************<wbr class="">***********
            --><br class="">
            -<div class="www_subsubsection"><br class="">
            -  <a name="clang-sa-escape-<wbr class="">analysis">Implement
            fast escape analysis for<br class="">
            -    clang AST.</a><br class="">
            -</div><br class="">
            -<!-- ******************************<wbr class="">******************************<wbr class="">***********
            --><br class="">
            -<br class="">
            -<div class="www_text"><br class="">
            -  <p><b>Description of the project: </b><br class="">
            -    The static analyzer and the compiler that operate on
            top of clang AST could<br class="">
            -    use the results of a fast pointer analysis such as
            "Points-to analysis in<br class="">
            -    almost linear time" by Bjarne Steensgaard.<br class="">
            -  </p><br class="">
            -  <p><b>Confirmed Mentor:</b> Devin
            Coughlin</p><br class="">
            -</div><br class="">
            <br class="">
            <br class="">
             <!-- ******************************<wbr class="">******************************<wbr class="">***********
            --><br class="">
            <br class="">
            <br class="">
            ______________________________<wbr class="">_________________<br class="">
            llvm-commits mailing list<br class="">
            <a moz-do-not-send="true" href="mailto:llvm-commits@lists.llvm.org" class="">llvm-commits@lists.llvm.org</a><br class="">
            <a moz-do-not-send="true" href="http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-commits" rel="noreferrer" target="_blank" class="">http://lists.llvm.org/cgi-bin/<wbr class="">mailman/listinfo/llvm-commits</a><br class="">
          </blockquote>
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    </blockquote><p class=""><br class="">
    </p>
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