[PATCH] D40546: StructurizeCFG: Test for branch divergence correctly

[Adam Nemet via llvm-commits]

Bots have been failing for a day now.  Reverted in r326037.

> On Feb 23, 2018, at 12:44 PM, Quentin Colombet via llvm-commits <llvm-commits at lists.llvm.org> wrote:
> 
> FWIW, I have the same problem as Sanjay.
> 
> Here is the output of the failure:
> ; GCN: s_cmp_eq_u32
>        ^
> <stdin>:104:21: note: scanning from here
>  s_or_b64 exec, exec, s[10:11]
>                     ^
> <stdin>:106:2: note: possible intended match here
>  v_cmp_eq_u32_e64 s[10:11], s4, v0
>  ^
> 
> 
>> On Feb 23, 2018, at 12:23 PM, Sanjay Patel via Phabricator via llvm-commits <llvm-commits at lists.llvm.org <mailto:llvm-commits at lists.llvm.org>> wrote:
>> 
>> spatel added a comment.
>> 
>> I'm not sure if it was this change or something else, but the optnone test is not stable on my system (testing with llc built from r325923):
>> 
>>  $ ./llvm-lit ../../llvm/test/CodeGen/AMDGPU/control-flow-optnone.ll 
>>  -- Testing: 1 tests, 1 threads --
>>  PASS: LLVM :: CodeGen/AMDGPU/control-flow-optnone.ll (1 of 1)
>>  Testing Time: 0.11s
>>    Expected Passes    : 1
>>  $ ./llvm-lit ../../llvm/test/CodeGen/AMDGPU/control-flow-optnone.ll 
>>  -- Testing: 1 tests, 1 threads --
>>  FAIL: LLVM :: CodeGen/AMDGPU/control-flow-optnone.ll (1 of 1)
>>  Testing Time: 0.11s
>>  ********************
>>  Failing Tests (1):
>>      LLVM :: CodeGen/AMDGPU/control-flow-optnone.ll
>> 
>> I also got blame mail from a bot about this test failing for what would seem to be an unrelated change:
>> http://lab.llvm.org:8011/builders/clang-ppc64be-linux-multistage/builds/7201 <http://lab.llvm.org:8011/builders/clang-ppc64be-linux-multistage/builds/7201>
>> 
>> 
>> Repository:
>>  rL LLVM
>> 
>> https://reviews.llvm.org/D40546
>> 
>> 
>> 
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> 
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