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

Tue Oct 7 16:47:16 PDT 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `llvm-clang-win-x-armv7l` running on `as-builder-1` while building `llvm` at step 9 "test-check-llvm".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/38/builds/5758

<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)
...
9.122 [10/58/726]Linking CXX executable unittests\tools\llvm-profgen\LLVMProfgenTests.exe
9.128 [10/57/727]Linking CXX executable unittests\tools\llvm-mca\LLVMMCATests.exe
9.139 [10/56/728]Linking CXX executable unittests\XRay\XRayTests.exe
9.242 [10/55/729]Linking CXX executable unittests\tools\llvm-profdata\LLVMProfdataTests.exe
9.678 [10/54/730]Linking CXX executable unittests\Transforms\Vectorize\VectorizeTests.exe
9.680 [10/53/731]Linking CXX executable unittests\Transforms\Vectorize\SandboxVectorizer\SandboxVectorizerTests.exe
10.147 [10/52/732]Linking CXX executable unittests\Transforms\IPO\IPOTests.exe
10.158 [10/51/733]Linking CXX executable unittests\Passes\PassBuilderBindings\PassesBindingsTests.exe
10.184 [10/50/734]Building CXX object unittests\ExecutionEngine\MCJIT\CMakeFiles\MCJITTests.dir\MCJITCAPITest.cpp.obj
10.504 [10/49/735]Building CXX object unittests\CodeGen\CMakeFiles\CodeGenTests.dir\MIR2VecTest.cpp.obj
FAILED: unittests/CodeGen/CMakeFiles/CodeGenTests.dir/MIR2VecTest.cpp.obj 
C:\ninja\ccache.exe 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-1\x-armv7l\build\unittests\CodeGen -IC:\buildbot\as-builder-1\x-armv7l\llvm-project\llvm\unittests\CodeGen -IC:\buildbot\as-builder-1\x-armv7l\build\include -IC:\buildbot\as-builder-1\x-armv7l\llvm-project\llvm\include -IC:\buildbot\as-builder-1\x-armv7l\llvm-project\third-party\unittest\googletest\include -IC:\buildbot\as-builder-1\x-armv7l\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-1\x-armv7l\llvm-project\llvm\unittests\CodeGen\MIR2VecTest.cpp
C:\buildbot\as-builder-1\x-armv7l\llvm-project\llvm\unittests\CodeGen\MIR2VecTest.cpp(58): error C3861: 'LLVMInitializeX86TargetInfo': identifier not found
C:\buildbot\as-builder-1\x-armv7l\llvm-project\llvm\unittests\CodeGen\MIR2VecTest.cpp(59): error C3861: 'LLVMInitializeX86Target': identifier not found
C:\buildbot\as-builder-1\x-armv7l\llvm-project\llvm\unittests\CodeGen\MIR2VecTest.cpp(60): error C3861: 'LLVMInitializeX86TargetMC': identifier not found
10.826 [10/48/736]Linking CXX executable unittests\Target\TargetMachineCTests.exe
11.218 [10/47/737]Linking CXX executable unittests\Transforms\Coroutines\CoroTests.exe
11.530 [10/46/738]Building CXX object unittests\IR\CMakeFiles\IRTests.dir\LegacyPassManagerTest.cpp.obj
11.547 [10/45/739]Linking CXX executable unittests\tools\llvm-exegesis\LLVMExegesisTests.exe
11.745 [10/44/740]Linking CXX executable unittests\Transforms\Instrumentation\InstrumentationTests.exe
12.278 [10/43/741]Building CXX object unittests\ExecutionEngine\MCJIT\CMakeFiles\MCJITTests.dir\MCJITTest.cpp.obj
12.747 [10/42/742]Linking CXX executable unittests\Transforms\Scalar\ScalarTests.exe
12.947 [10/41/743]Linking CXX executable unittests\Transforms\Utils\UtilsTests.exe
12.991 [10/40/744]Building CXX object unittests\CodeGen\CMakeFiles\CodeGenTests.dir\TypeTraitsTest.cpp.obj
13.010 [10/39/745]Building CXX object unittests\ExecutionEngine\MCJIT\CMakeFiles\MCJITTests.dir\MCJITObjectCacheTest.cpp.obj
13.058 [10/38/746]Building CXX object unittests\CodeGen\CGPluginTest\CMakeFiles\CGPluginTest.dir\PluginTest.cpp.obj
13.237 [10/37/747]Building CXX object unittests\CodeGen\CMakeFiles\CodeGenTests.dir\SelectionDAGAddressAnalysisTest.cpp.obj
13.407 [10/36/748]Building CXX object unittests\ExecutionEngine\MCJIT\CMakeFiles\MCJITTests.dir\MCJITMultipleModuleTest.cpp.obj
13.776 [10/35/749]Building CXX object unittests\CodeGen\CMakeFiles\CodeGenTests.dir\RegAllocScoreTest.cpp.obj
13.864 [10/34/750]Building CXX object unittests\CodeGen\CMakeFiles\CodeGenTests.dir\SchedBoundary.cpp.obj
14.176 [10/33/751]Building CXX object unittests\Analysis\CMakeFiles\AnalysisTests.dir\ReplaceWithVecLibTest.cpp.obj
14.327 [10/32/752]Building CXX object unittests\CodeGen\CMakeFiles\CodeGenTests.dir\SelectionDAGNodeConstructionTest.cpp.obj
14.351 [10/31/753]Building CXX object unittests\Analysis\CMakeFiles\AnalysisTests.dir\IR2VecTest.cpp.obj
14.711 [10/30/754]Building CXX object unittests\CodeGen\CMakeFiles\CodeGenTests.dir\X86MCInstLowerTest.cpp.obj
14.926 [10/29/755]Building CXX object unittests\CodeGen\CMakeFiles\CodeGenTests.dir\MachineOperandTest.cpp.obj
14.976 [10/28/756]Building CXX object unittests\CodeGen\GlobalISel\CMakeFiles\GlobalISelTests.dir\GISelMITest.cpp.obj
15.158 [10/27/757]Building CXX object unittests\CodeGen\CMakeFiles\CodeGenTests.dir\MLRegAllocDevelopmentFeatures.cpp.obj
15.278 [10/26/758]Building CXX object unittests\CodeGen\CMakeFiles\CodeGenTests.dir\CCStateTest.cpp.obj
15.393 [10/25/759]Building CXX object unittests\MI\CMakeFiles\MITests.dir\LiveIntervalTest.cpp.obj
16.124 [10/24/760]Building CXX object unittests\CodeGen\GlobalISel\CMakeFiles\GlobalISelTests.dir\LegalizerTest.cpp.obj
16.244 [10/23/761]Building CXX object unittests\MIR\CMakeFiles\MIRTests.dir\MachineMetadata.cpp.obj
16.443 [10/22/762]Building CXX object unittests\Analysis\CMakeFiles\AnalysisTests.dir\FunctionPropertiesAnalysisTest.cpp.obj
16.836 [10/21/763]Building CXX object unittests\Target\ARM\CMakeFiles\ARMTests.dir\ARMSelectionDAGTest.cpp.obj
16.843 [10/20/764]Building CXX object unittests\CodeGen\GlobalISel\CMakeFiles\GlobalISelTests.dir\KnownFPClassTest.cpp.obj
16.879 [10/19/765]Building CXX object unittests\CodeGen\GlobalISel\CMakeFiles\GlobalISelTests.dir\GISelAliasTest.cpp.obj
17.001 [10/18/766]Building CXX object unittests\CodeGen\GlobalISel\CMakeFiles\GlobalISelTests.dir\MachineIRBuilderTest.cpp.obj
17.051 [10/17/767]Building CXX object unittests\CodeGen\CMakeFiles\CodeGenTests.dir\LexicalScopesTest.cpp.obj
17.144 [10/16/768]Building CXX object unittests\CodeGen\GlobalISel\CMakeFiles\GlobalISelTests.dir\KnownBitsVectorTest.cpp.obj
17.375 [10/15/769]Building CXX object unittests\CodeGen\GlobalISel\CMakeFiles\GlobalISelTests.dir\InstructionSelectTest.cpp.obj

```

</details>

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