[llvm] [IR2Vec] Initial infrastructure for MIR2Vec (PR #161463)

Tue Oct 7 15:11:46 PDT 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `llvm-clang-win-x-aarch64` running on `as-builder-2` while building `llvm` at step 9 "test-check-llvm".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/193/builds/11247

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 9 (test-check-llvm) failure: Test just built components: check-llvm completed (failure)
...
11.670 [10/62/731]Linking CXX executable unittests\tools\llvm-profgen\LLVMProfgenTests.exe
11.792 [10/61/732]Building CXX object unittests\ExecutionEngine\MCJIT\CMakeFiles\MCJITTests.dir\MCJITCAPITest.cpp.obj
11.838 [10/60/733]Linking CXX executable unittests\tools\llvm-mca\LLVMMCATests.exe
11.838 [10/59/734]Linking CXX executable unittests\tools\llvm-profdata\LLVMProfdataTests.exe
12.155 [10/58/735]Linking CXX executable unittests\Transforms\Vectorize\VectorizeTests.exe
12.270 [10/57/736]Linking CXX executable unittests\Transforms\Vectorize\SandboxVectorizer\SandboxVectorizerTests.exe
12.281 [10/56/737]Building CXX object unittests\CodeGen\CGPluginTest\CMakeFiles\CGPluginTest.dir\PluginTest.cpp.obj
12.339 [9/56/738]Linking CXX executable unittests\Transforms\IPO\IPOTests.exe
12.401 [9/55/739]Linking CXX executable unittests\Passes\PassBuilderBindings\PassesBindingsTests.exe
12.801 [9/54/740]Building CXX object unittests\CodeGen\CMakeFiles\CodeGenTests.dir\MIR2VecTest.cpp.obj
FAILED: unittests/CodeGen/CMakeFiles/CodeGenTests.dir/MIR2VecTest.cpp.obj 
ccache C:\PROGRA~1\MICROS~2\2022\COMMUN~1\VC\Tools\MSVC\1444~1.352\bin\Hostx64\x64\cl.exe  /nologo /TP -DGTEST_HAS_RTTI=0 -DLLVM_BUILD_STATIC -DUNICODE -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_GLIBCXX_ASSERTIONS -D_HAS_EXCEPTIONS=0 -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -D_UNICODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -IC:\buildbot\as-builder-2\x-aarch64\build\unittests\CodeGen -IC:\buildbot\as-builder-2\x-aarch64\llvm-project\llvm\unittests\CodeGen -IC:\buildbot\as-builder-2\x-aarch64\build\include -IC:\buildbot\as-builder-2\x-aarch64\llvm-project\llvm\include -IC:\buildbot\as-builder-2\x-aarch64\llvm-project\third-party\unittest\googletest\include -IC:\buildbot\as-builder-2\x-aarch64\llvm-project\third-party\unittest\googlemock\include -external:IC:\buildbot\fs\zlib-win32\include -external:W0 -D__OPTIMIZE__ /Zc:inline /Zc:preprocessor /Zc:__cplusplus /Oi /bigobj /permissive- /W4 -wd4141 -wd4146 -wd4244 -wd4267 -wd4291 -wd4351 -wd4456 -wd4457 -wd4458 -wd4459 -wd4503 -wd4624 -wd4722 -wd4100 -wd4127 -wd4512 -wd4505 -wd4610 -wd4510 -wd4702 -wd4245 -wd4706 -wd4310 -wd4701 -wd4703 -wd4389 -wd4611 -wd4805 -wd4204 -wd4577 -wd4091 -wd4592 -wd4319 -wd4709 -wd5105 -wd4324 -wd4251 -wd4275 -w14062 -we4238 /Gw /O2 /Ob2  -MD  /EHs-c- /GR- -UNDEBUG -std:c++17 /showIncludes /Founittests\CodeGen\CMakeFiles\CodeGenTests.dir\MIR2VecTest.cpp.obj /Fdunittests\CodeGen\CMakeFiles\CodeGenTests.dir\ /FS -c C:\buildbot\as-builder-2\x-aarch64\llvm-project\llvm\unittests\CodeGen\MIR2VecTest.cpp
C:\buildbot\as-builder-2\x-aarch64\llvm-project\llvm\unittests\CodeGen\MIR2VecTest.cpp(58): error C3861: 'LLVMInitializeX86TargetInfo': identifier not found
C:\buildbot\as-builder-2\x-aarch64\llvm-project\llvm\unittests\CodeGen\MIR2VecTest.cpp(59): error C3861: 'LLVMInitializeX86Target': identifier not found
C:\buildbot\as-builder-2\x-aarch64\llvm-project\llvm\unittests\CodeGen\MIR2VecTest.cpp(60): error C3861: 'LLVMInitializeX86TargetMC': identifier not found
13.877 [9/53/741]Linking CXX executable unittests\Target\TargetMachineCTests.exe
14.806 [9/52/742]Linking CXX executable unittests\Transforms\Instrumentation\InstrumentationTests.exe
15.299 [9/51/743]Building CXX object unittests\CodeGen\CMakeFiles\CodeGenTests.dir\TypeTraitsTest.cpp.obj
15.451 [9/50/744]Linking CXX executable unittests\Transforms\Coroutines\CoroTests.exe
15.469 [9/49/745]Building CXX object unittests\ExecutionEngine\MCJIT\CMakeFiles\MCJITTests.dir\MCJITObjectCacheTest.cpp.obj
15.675 [9/48/746]Building CXX object unittests\ExecutionEngine\MCJIT\CMakeFiles\MCJITTests.dir\MCJITTest.cpp.obj
15.781 [9/47/747]Building CXX object unittests\IR\CMakeFiles\IRTests.dir\LegacyPassManagerTest.cpp.obj
15.798 [9/46/748]Linking CXX executable unittests\Transforms\Utils\UtilsTests.exe
15.811 [9/45/749]Building CXX object unittests\ExecutionEngine\MCJIT\CMakeFiles\MCJITTests.dir\MCJITMultipleModuleTest.cpp.obj
16.368 [9/44/750]Linking CXX executable unittests\Transforms\Scalar\ScalarTests.exe
16.455 [9/43/751]Linking CXX executable unittests\tools\llvm-exegesis\LLVMExegesisTests.exe
16.718 [9/42/752]Building CXX object unittests\Analysis\CMakeFiles\AnalysisTests.dir\ReplaceWithVecLibTest.cpp.obj
16.922 [9/41/753]Linking CXX executable unittests\CodeGen\CGPluginTest\CGPluginTest.exe
17.144 [9/40/754]Building CXX object unittests\CodeGen\CMakeFiles\CodeGenTests.dir\SchedBoundary.cpp.obj
17.754 [9/39/755]Building CXX object unittests\CodeGen\CMakeFiles\CodeGenTests.dir\CCStateTest.cpp.obj
17.779 [9/38/756]Building CXX object unittests\CodeGen\CMakeFiles\CodeGenTests.dir\SelectionDAGNodeConstructionTest.cpp.obj
17.983 [9/37/757]Building CXX object unittests\CodeGen\CMakeFiles\CodeGenTests.dir\SelectionDAGAddressAnalysisTest.cpp.obj
18.091 [9/36/758]Building CXX object unittests\Analysis\CMakeFiles\AnalysisTests.dir\IR2VecTest.cpp.obj
18.555 [9/35/759]Building CXX object unittests\CodeGen\CMakeFiles\CodeGenTests.dir\MachineOperandTest.cpp.obj
19.112 [9/34/760]Building CXX object unittests\CodeGen\CMakeFiles\CodeGenTests.dir\RegAllocScoreTest.cpp.obj
19.188 [9/33/761]Building CXX object unittests\MI\CMakeFiles\MITests.dir\LiveIntervalTest.cpp.obj
19.346 [9/32/762]Building CXX object unittests\CodeGen\CMakeFiles\CodeGenTests.dir\X86MCInstLowerTest.cpp.obj
19.371 [9/31/763]Building CXX object unittests\CodeGen\GlobalISel\CMakeFiles\GlobalISelTests.dir\GISelMITest.cpp.obj
20.012 [9/30/764]Building CXX object unittests\CodeGen\GlobalISel\CMakeFiles\GlobalISelTests.dir\InstructionSelectTest.cpp.obj
20.479 [9/29/765]Building CXX object unittests\Target\AArch64\CMakeFiles\AArch64Tests.dir\DecomposeStackOffsetTest.cpp.obj
20.661 [9/28/766]Building CXX object unittests\CodeGen\GlobalISel\CMakeFiles\GlobalISelTests.dir\LegalizerTest.cpp.obj
20.796 [9/27/767]Building CXX object unittests\CodeGen\GlobalISel\CMakeFiles\GlobalISelTests.dir\KnownFPClassTest.cpp.obj
20.845 [9/26/768]Building CXX object unittests\CodeGen\GlobalISel\CMakeFiles\GlobalISelTests.dir\GISelAliasTest.cpp.obj
21.426 [9/25/769]Building CXX object unittests\CodeGen\CMakeFiles\CodeGenTests.dir\LexicalScopesTest.cpp.obj
21.491 [9/24/770]Building CXX object unittests\CodeGen\CMakeFiles\CodeGenTests.dir\MLRegAllocDevelopmentFeatures.cpp.obj
22.039 [9/23/771]Building CXX object unittests\CodeGen\GlobalISel\CMakeFiles\GlobalISelTests.dir\MachineIRBuilderTest.cpp.obj
22.086 [9/22/772]Building CXX object unittests\Analysis\CMakeFiles\AnalysisTests.dir\FunctionPropertiesAnalysisTest.cpp.obj
22.210 [9/21/773]Building CXX object unittests\MIR\CMakeFiles\MIRTests.dir\MachineMetadata.cpp.obj
22.825 [9/20/774]Building CXX object unittests\CodeGen\CMakeFiles\CodeGenTests.dir\SelectionDAGPatternMatchTest.cpp.obj

```

</details>

https://github.com/llvm/llvm-project/pull/161463