<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=""><br class=""><div><blockquote type="cite" class=""><div class="">On Aug 29, 2016, at 10:07 AM, Teresa Johnson <<a href="mailto:tejohnson@google.com" class="">tejohnson@google.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: 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="">On Mon, Aug 29, 2016 at 9:57 AM, Mehdi Amini <</span><a href="mailto:mehdi.amini@apple.com" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;" class="">mehdi.amini@apple.com</a><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: 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="">> wrote:</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: 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=""><blockquote type="cite" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;" class=""><br class=""><blockquote type="cite" class="">On Aug 29, 2016, at 6:14 AM, Teresa Johnson <<a href="mailto:tejohnson@google.com" class="">tejohnson@google.com</a>> wrote:<br class=""><br class="">Hi Mehdi,<br class=""><br class="">Is it necessary for this test to only run on X86? If so, we should<br class="">create an X86 subdirectory in test/tools/llvm-lto2 and test<br class="">config.root.targets in<br class="">the lit as done elsewhere for X86-specific tests.<br class=""><br class="">Looks like my recent common fix broke this test (but it was hidden<br class="">since it wasn't actually running). Will take a look at fixing that<br class="">part, but I'm not sure if it is safe to enable everywhere given the<br class="">original attempt to limit it.<br class=""></blockquote><br class="">The issue is that a triple/datalayout is needed for the mangling to be correct during LTO (symbols are prefixed with _ on Darwin).<br class="">Not adding a triple/datalayout makes the tests behave differently depending on the default triple llvm is built with (usually the host).<br class=""><br class="">Adding only a data layout and no triple may be enough for the mangling, but the CodeGen will assert when the data layout does not match the TargetMachine, so I’m not sure it’ll work.<br class=""></blockquote><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: 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-caps: normal; font-weight: normal; letter-spacing: 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="">Is it not enough to add both an x86 target triple and datalayout to the test?</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: 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><br class=""></div><div>Which is what I did, but then you can only run when the X86 backend is configured, which I tried (and failed) to achieve with the REQUIRES line.</div><div><br class=""></div><div>You suggested the right thing earlier (adding a X86 subdirectory as usual) I think.</div><div><br class=""></div><div>— </div><div>Mehdi</div><div><br class=""></div><br class=""><blockquote type="cite" class=""><div class=""><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: 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-caps: normal; font-weight: normal; letter-spacing: 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="">Teresa</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: 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-caps: normal; font-weight: normal; letter-spacing: 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=""><blockquote type="cite" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;" class=""><br class="">—<br class="">Mehdi<br class=""><br class=""><br class=""><blockquote type="cite" class=""><br class="">Thanks,<br class="">Teresa<br class=""><br class="">On Mon, Aug 29, 2016 at 5:41 AM, Benjamin Kramer via llvm-commits<br class=""><<a href="mailto:llvm-commits@lists.llvm.org" class="">llvm-commits@lists.llvm.org</a>> wrote:<br class=""><blockquote type="cite" class="">Author: d0k<br class="">Date: Mon Aug 29 07:41:32 2016<br class="">New Revision: 279966<br class=""><br class="">URL: <a href="http://llvm.org/viewvc/llvm-project?rev=279966&view=rev" class="">http://llvm.org/viewvc/llvm-project?rev=279966&view=rev</a><br class="">Log:<br class="">Mark test as XFAIL instead of disabling it everywhere.<br class=""><br class="">There is no lit feature 'X86' so this test is just disabled completely.<br class="">Make it XFAIL until a solution is found.<br class=""><br class="">Modified:<br class=""> llvm/trunk/test/tools/llvm-lto2/common.ll<br class=""><br class="">Modified: llvm/trunk/test/tools/llvm-lto2/common.ll<br class="">URL: <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-lto2/common.ll?rev=279966&r1=279965&r2=279966&view=diff" class="">http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-lto2/common.ll?rev=279966&r1=279965&r2=279966&view=diff</a><br class="">==============================================================================<br class="">--- llvm/trunk/test/tools/llvm-lto2/common.ll (original)<br class="">+++ llvm/trunk/test/tools/llvm-lto2/common.ll Mon Aug 29 07:41:32 2016<br class="">@@ -1,4 +1,4 @@<br class="">-; REQUIRES: X86<br class="">+; XFAIL: *<br class="">; RUN: llvm-as < %s > %t1.bc<br class="">; RUN: llvm-as < %p/Inputs/common.ll > %t2.bc<br class=""><br class="">@@ -63,4 +63,4 @@ target triple = "x86_64-apple-macosx10.1<br class=""><br class="">define i8 *@foo() {<br class="">ret i8 *@v<br class="">-}<br class="">\ No newline at end of file<br class="">+}<br class=""><br class=""><br class="">_______________________________________________<br class="">llvm-commits mailing list<br class=""><a href="mailto:llvm-commits@lists.llvm.org" class="">llvm-commits@lists.llvm.org</a><br class="">http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-commits<br class=""></blockquote><br class=""><br class=""><br class="">--<br class="">Teresa Johnson | Software Engineer | <a href="mailto:tejohnson@google.com" class="">tejohnson@google.com</a> | 408-460-2413<br class=""></blockquote><br class=""></blockquote><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: 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-caps: normal; font-weight: normal; letter-spacing: 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-caps: normal; font-weight: normal; letter-spacing: 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-caps: normal; font-weight: normal; letter-spacing: 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="">--<span class="Apple-converted-space"> </span></span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: 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-caps: normal; font-weight: normal; letter-spacing: 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="">Teresa Johnson | Software Engineer |<span class="Apple-converted-space"> </span></span><a href="mailto:tejohnson@google.com" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;" class="">tejohnson@google.com</a><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: 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=""><span class="Apple-converted-space"> </span>| 408-460-2413</span></div></blockquote></div><br class=""></body></html>