I have no idea if this is related, but I made r221378 in LLDB yesterday to fix a build breakage as a result of an upstream LLVM change. I'm not sure what LLVM change introduced the break. At first your r221471 sounded like it might be relevant, but that comes after my change, so it couldn't have been that.<div><br></div><div>Either way, maybe a red herring, just rang a bell when you mentioned dynamic type of metadata.<br><br><div class="gmail_quote">On Thu Nov 06 2014 at 3:05:23 PM Sean Callanan <<a href="mailto:scallanan@apple.com" target="_blank">scallanan@apple.com</a>> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word">After some local reverting, it turns out that no, it didn’t. Curses!</div><div style="word-wrap:break-word"><div><br></div><div>Sean</div></div><div style="word-wrap:break-word"><div><br><div><blockquote type="cite"><div>On Nov 6, 2014, at 2:37 PM, Sean Callanan <<a href="mailto:scallanan@apple.com" target="_blank">scallanan@apple.com</a>> wrote:</div><br><div><div style="word-wrap:break-word">Greg,<div><br></div><div>LLVM <font face="Helvetica Neue">r221471 broke this. Somebody made bad assumptions about what the dynamic type of a piece of metadata might be.</font></div><div><font face="Helvetica Neue"><br></font></div><div><font face="Helvetica Neue">Sean</font></div><div><font face="Helvetica Neue"><br></font><div><blockquote type="cite"><div>On Nov 6, 2014, at 1:09 PM, Greg Clayton <<a href="mailto:gclayton@apple.com" target="_blank">gclayton@apple.com</a>> wrote:</div><br><div>We think this is due to a clang change. We will be tracking this down shortly.<br><br><blockquote type="cite">On Nov 6, 2014, at 1:01 PM, Greg Clayton <<a href="mailto:gclayton@apple.com" target="_blank">gclayton@apple.com</a>> wrote:<br><br>The expression parser is failing for printf:<br><br>(lldb) expr (int)printf("hello\n")<br>error: call to a function 'printf(char const*, ...)' ('_Z6printfPKcz') that is not present in the target<br>error: warning: function 'printf' has internal linkage but is not defined<br>note: used here<br>error: The expression could not be prepared to run in the target<br><br>This seems to be the bug we need to track down. We will take care of that here at Apple.<br><br><blockquote type="cite">On Nov 6, 2014, at 11:54 AM, Vince Harron <<a href="mailto:vharron@google.com" target="_blank">vharron@google.com</a>> wrote:<br><br>Hi all,<br><br>If I'm reading this correctly, it looks like Change #69502 caused some unit test failures in Linux.<br><br><a href="http://lab.llvm.org:8011/builders/lldb-x86_64-freebsd/builds/2513" target="_blank">http://lab.llvm.org:8011/<u></u>builders/lldb-x86_64-freebsd/<u></u>builds/2513</a><br><a href="http://lab.llvm.org:8011/builders/lldb-x86_64-freebsd/builds/2512" target="_blank">http://lab.llvm.org:8011/<u></u>builders/lldb-x86_64-freebsd/<u></u>builds/2512</a><br><br>Thanks,<br><br>Vince<br><br><br><br>-- <br><br>Vince Harron |<span style="white-space:pre-wrap"> </span> Technical Lead Manager |<span style="white-space:pre-wrap"> </span> <a href="mailto:vharron@google.com" target="_blank">vharron@google.com</a> |<span style="white-space:pre-wrap"> </span> 858-442-0868<br><br>______________________________<u></u>_________________<br>lldb-dev mailing list<br><a href="mailto:lldb-dev@cs.uiuc.edu" target="_blank">lldb-dev@cs.uiuc.edu</a><br><a href="http://lists.cs.uiuc.edu/mailman/listinfo/lldb-dev" target="_blank">http://lists.cs.uiuc.edu/<u></u>mailman/listinfo/lldb-dev</a><br></blockquote><br><br>______________________________<u></u>_________________<br>lldb-dev mailing list<br><a href="mailto:lldb-dev@cs.uiuc.edu" target="_blank">lldb-dev@cs.uiuc.edu</a><br><a href="http://lists.cs.uiuc.edu/mailman/listinfo/lldb-dev" target="_blank">http://lists.cs.uiuc.edu/<u></u>mailman/listinfo/lldb-dev</a><br></blockquote><br><br>______________________________<u></u>_________________<br>lldb-dev mailing list<br><a href="mailto:lldb-dev@cs.uiuc.edu" target="_blank">lldb-dev@cs.uiuc.edu</a><br><a href="http://lists.cs.uiuc.edu/mailman/listinfo/lldb-dev" target="_blank">http://lists.cs.uiuc.edu/<u></u>mailman/listinfo/lldb-dev</a><br></div></blockquote></div><br></div></div></div></blockquote></div><br></div></div>______________________________<u></u><u></u>_________________<br>
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