<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div><blockquote type="cite" class=""><div class="">On Apr 4, 2018, at 3:07 PM, Reid Kleckner via cfe-dev <<a href="mailto:cfe-dev@lists.llvm.org" class="">cfe-dev@lists.llvm.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class="">Looks like Akira added a bunch of stuff for this in r326307. It is supposed to relate to ARC and __strong, __weak, etc. It's pretty complex. :(<div class=""><br class=""></div><div class="">That code does not appear to work for non-MachO. It creates LLVM IR functions directly without going through the usual CGM codepaths, so it doesn't add a comdat.</div></div></div></blockquote><div><br class=""></div>I would not have expected this patch to affect the compilation of ordinary C++ code.</div><div><br class=""></div><div>John.</div><div><br class=""></div><div><blockquote type="cite" class=""><div class=""><br class=""><div class="gmail_quote"><div dir="ltr" class="">On Wed, Apr 4, 2018 at 1:32 AM Stephan Bergmann via cfe-dev <<a href="mailto:cfe-dev@lists.llvm.org" class="">cfe-dev@lists.llvm.org</a>> wrote:<br class=""></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">After a recent pull of LLVM/Clang trunk, my clang-cl build of<br class="">
LibreOffice on Windows started to fail to link some DLL because of<br class="">
__destructor_1 and __destructor_8 symbols defined in multiple objects.<br class="">
<br class="">
I haven't been able yet to strip that down, and looking at the objects'<br class="">
assembler output it isn't clear to me what those symbols are emitted for.<br class="">
<br class="">
Do those symbols maybe ring a bell for anybody? Is that some recent<br class="">
addition?<br class="">
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