<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Please ignore the debug line in the LLVM late-evaluation patch. It won’t be part of the commit.<div class=""><br class=""><div class="">+ DEBUG(dbgs() << "LV: Emitting analysis message.\n”);</div><div class=""><br class=""></div><div class="">Tyler</div><div class=""><b class=""><br class=""></b><div><blockquote type="cite" class=""><div class="">On Jul 27, 2015, at 3:23 PM, Tyler Nowicki <<a href="mailto:tnowicki@apple.com" class="">tnowicki@apple.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html charset=utf-8" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">Hi Hal,</div><div class=""><br class=""></div><div class="">Thanks for the review! No worries about the delay.</div><div class=""><br class=""><blockquote type="cite" class=""><div class=""><blockquote type="cite" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">Could I get a review of these patches for cfe and llvm?<br class=""></blockquote><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">Hi Tyler,</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">I'm apologize for the delay. I think this generally looks good, but I don't understand the motivation for introducing the additional FrontendOptions member. Why not just make a subclass of DiagnosticInfoOptimizationRemarkAnalysis that the frontend can handle specially (and detect using the normal isa/dyn_cast mechanism?\</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""></div></blockquote><div class=""><br class=""></div><div class="">The diagnostic handling code doesn’t use isa or dyn_cast, rather it uses switches to select between different types. I modified the patch to use a subclass rather than a member variable. Let me know what patch you think would work out better?</div><div class=""><br class=""></div><div class=""><br class=""></div><blockquote type="cite" class=""><div class=""><blockquote type="cite" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">I should have also said in my previous email that I am not thrilled<br class="">by the need to use O3 in the clang-side test.<br class=""></blockquote><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">So using -O2 or using -fvectorize does not help?</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""></div></blockquote><div class=""><br class=""></div><div class="">Using -O1 with -fvectorize seems to work, at least it is a smaller set of passes than O3.</div><div class=""><br class=""></div><div class="">I attached the updated patches. I also noticed that DiagnosticInfoOptimizationBase::classof() was incorrectly implemented. It would need its own diagnostic kind, but that doesn’t make sense because you would never instantiate the base class. I thought it was best just to remove it. See the third patch.</div><div class=""><br class=""></div><div class="">Tyler</div></div><div class=""><br class=""></div><div class=""></div></div><span id="cid:445A3401-A31D-41BE-B052-E0F73F7A3BB5@apple.com"><LLVM-Late-evaluation-of-vectorization-requirements.patch></span><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><meta http-equiv="Content-Type" content="text/html charset=us-ascii" class=""><div class=""></div></div><span id="cid:2DEDD4A8-88AC-4DAE-986D-66713287B835@apple.com"><Clang-Add-diagnostic-to-append-fp-commute-clang-options-to.patch></span><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><meta http-equiv="Content-Type" content="text/html charset=us-ascii" class=""><div class=""></div></div><span id="cid:511D7DB9-6037-44C8-9D5C-BE743E2A9FE0@apple.com"><LLVM-Removed-unused-and-broken-classoff-method-in-base-cl.patch></span><meta http-equiv="Content-Type" content="text/html charset=us-ascii" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class=""></div></div></div></blockquote></div><br class=""></div></div></body></html>