<div dir="ltr">This failure doesn't make sense. It's acting like the test was updated for r280596, but not the intrinsic header or the clang binary. That's the only way I can think that the output IR could contain <span style="color:rgb(0,0,0);font-family:"courier new",courier,monotype,monospace;font-size:medium">@llvm.x86.avx512.mask.padd.b.256.</span><div><br></div><div><pre style="font-family:"courier new",courier,monotype,monospace;color:rgb(0,0,0);font-size:medium"><span class="gmail-stdout">/home/linaro/buildbot/clang-cmake-armv7-a15-full/llvm/tools/clang/test/CodeGen/avx512vlbw-builtins.c:740:11: error: expected string not found in input
 //CHECK: add <32 x i8> %{{.*}}, %{{.*}}
          ^
<stdin>:2847:43: note: scanning from here
define <4 x i64> @test_mm256_mask_add_epi8(<4 x i64> %__W, i32 %__U, <4 x i64> %__A, <4 x i64> %__B) #0 {
                                          ^
<stdin>:2876:80: note: possible intended match here
 %11 = call <32 x i8> @llvm.x86.avx512.mask.padd.b.256(<32 x i8> %5, <32 x i8> %7, <32 x i8> %9, i32 %10) #4
                                                                               ^
/home/linaro/buildbot/clang-cmake-armv7-a15-full/llvm/tools/clang/test/CodeGen/avx512vlbw-builtins.c:747:11: error: expected string not found in input
 //CHECK: add <32 x i8> %{{.*}}, %{{.*}}</span></pre></div></div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature" data-smartmail="gmail_signature">~Craig</div></div>
<br><div class="gmail_quote">On Mon, Sep 5, 2016 at 3:53 PM, Renato Golin <span dir="ltr"><<a href="mailto:renato.golin@linaro.org" target="_blank">renato.golin@linaro.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">On 3 September 2016 at 20:19, Craig Topper via cfe-commits<br>
<<a href="mailto:cfe-commits@lists.llvm.org">cfe-commits@lists.llvm.org</a>> wrote:<br>
> Author: ctopper<br>
> Date: Sat Sep  3 14:19:49 2016<br>
> New Revision: 280597<br>
><br>
> URL: <a href="http://llvm.org/viewvc/llvm-project?rev=280597&view=rev" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project?rev=280597&view=rev</a><br>
> Log:<br>
> [AVX-512] Remove masked integer mullo builtins and replace with native IR.<br>
><br>
> Modified:<br>
>     cfe/trunk/include/clang/Basic/<wbr>BuiltinsX86.def<br>
>     cfe/trunk/lib/Headers/<wbr>avx512bwintrin.h<br>
>     cfe/trunk/lib/Headers/<wbr>avx512dqintrin.h<br>
>     cfe/trunk/lib/Headers/<wbr>avx512fintrin.h<br>
>     cfe/trunk/lib/Headers/<wbr>avx512vlbwintrin.h<br>
>     cfe/trunk/lib/Headers/<wbr>avx512vldqintrin.h<br>
>     cfe/trunk/lib/Headers/<wbr>avx512vlintrin.h<br>
>     cfe/trunk/test/CodeGen/<wbr>avx512bw-builtins.c<br>
>     cfe/trunk/test/CodeGen/<wbr>avx512dq-builtins.c<br>
>     cfe/trunk/test/CodeGen/<wbr>avx512f-builtins.c<br>
>     cfe/trunk/test/CodeGen/<wbr>avx512vl-builtins.c<br>
>     cfe/trunk/test/CodeGen/<wbr>avx512vlbw-builtins.c<br>
>     cfe/trunk/test/CodeGen/<wbr>avx512vldq-builtins.c<br>
<br>
Hi Craig,<br>
<br>
This caused a regression on our buildbot:<br>
<br>
<a href="http://lab.llvm.org:8011/builders/clang-cmake-armv7-a15-full/builds/14466" rel="noreferrer" target="_blank">http://lab.llvm.org:8011/<wbr>builders/clang-cmake-armv7-<wbr>a15-full/builds/14466</a><br>
<br>
Unfortunately, our bots didn't detect because of a change in the<br>
builder which made all bots not report any errors.<br>
<br>
If you can't fix it quickly, please revert and we'll investigate that<br>
later, as right now, we're dealing with a large number of concurrent<br>
failures and we won't have time to investigate further.<br>
<br>
Sorry.<br>
<br>
--reanto<br>
</blockquote></div><br></div>