<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=""><br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Sep 10, 2019, at 6:15 AM, Djordje Todorovic via llvm-dev <<a href="mailto:llvm-dev@lists.llvm.org" class="">llvm-dev@lists.llvm.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">Hi Sourabh,<br class=""><br class="">Support for call-site related DWARF 5 tag/attributes is implemented very late, in the LLVM middle-end.<br class="">Please note that there is also the IR-level flag (DIFlagAllCallsDescribed) that lowers to<br class="">the DW_AT_call_all_calls.<br class=""><br class="">There is also support for call-site-parameter (DW_TAG_call_site_parameter) and the debug entry values<br class="">(DW_OP_entry_value) related DWARF 5 symbols, but it is restricted by the CC1 option ‘-femit-debug-entry-values’,<br class="">since the LLDB is still missing support for that.<br class=""></div></div></blockquote><div><br class=""></div><div>Not for too long ;)</div><div><br class=""></div><div>See <a href="https://reviews.llvm.org/D67410" class="">https://reviews.llvm.org/D67410</a> & <a href="https://reviews.llvm.org/D67376" class="">https://reviews.llvm.org/D67376</a></div><div><br class=""></div><div>best,</div><div>vedant</div><br class=""><blockquote type="cite" class=""><div class=""><div class=""><br class="">Best regards,<br class="">Djordje<br class=""><br class="">On 10.9.19. 13:58, Sourabh Singh Tomar via llvm-dev wrote:<br class=""><blockquote type="cite" class="">Hello All,<br class=""><br class="">I was working on some dwarf-5 features and debugging optimized code support in clang and llvm. <br class=""><br class="">Noticed that, DW_TAG_call_site is supported in llvm middle-end. but clang is not emitting these. <br class=""><br class="">I was hoping, if someone could provide current status of these features and current status of dwarf-5 features in clang and llvm. <br class="">That will be immensely helpful.<br class=""><br class="">Thanks!<br class="">Sourabh.<br class=""><br class="">_______________________________________________<br class="">LLVM Developers mailing list<br class=""><a href="mailto:llvm-dev@lists.llvm.org" class="">llvm-dev@lists.llvm.org</a><br class="">https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev<br class=""><br class=""></blockquote>_______________________________________________<br class="">LLVM Developers mailing list<br class=""><a href="mailto:llvm-dev@lists.llvm.org" class="">llvm-dev@lists.llvm.org</a><br class="">https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev<br class=""></div></div></blockquote></div><br class=""></body></html>