[libcxx-commits] [libcxx] [llvm] [gn] port 273706151fa625 (PR #215947)

Thu Aug 13 05:51:21 PDT 2026

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `llvm-clang-x86_64-expensive-checks-win` running on `as-worker-93` while building `libcxx,llvm` at step 7 "test-build-unified-tree-check-all".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/14/builds/252

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

```
Step 7 (test-build-unified-tree-check-all) failure: test (failure)
...
[1019/1073] Linking CXX executable unittests\ProfileData\ProfileDataTests.exe
[1020/1073] Linking CXX executable unittests\ExecutionEngine\ExecutionEngineTests.exe
[1021/1073] Linking CXX executable unittests\Object\ObjectTests.exe
[1022/1073] Linking CXX executable unittests\SandboxIR\SandboxIRTests.exe
[1023/1073] Linking CXX executable unittests\FuzzMutate\FuzzMutateTests.exe
[1024/1073] Linking CXX executable unittests\ExecutionEngine\JITLink\JITLinkTests.exe
[1025/1073] Linking CXX executable unittests\Transforms\Vectorize\VectorizeTests.exe
[1026/1073] Linking CXX executable unittests\Transforms\Vectorize\SandboxVectorizer\SandboxVectorizerTests.exe
[1027/1073] Linking CXX executable unittests\MC\MCTests.exe
[1028/1073] Linking CXX executable unittests\Target\VE\VETests.exe
FAILED: unittests/Target/VE/VETests.exe 
C:\WINDOWS\system32\cmd.exe /C "cd . && "C:\Program Files\CMake\bin\cmake.exe" -E vs_link_exe --intdir=unittests\Target\VE\CMakeFiles\VETests.dir --rc=C:\PROGRA~2\WI3CF2~1\10\bin\100226~1.0\x64\rc.exe --mt=C:\PROGRA~2\WI3CF2~1\10\bin\100226~1.0\x64\mt.exe --manifests  -- C:\PROGRA~1\MIB055~1\2022\COMMUN~1\VC\Tools\MSVC\1441~1.341\bin\Hostx64\x64\link.exe /nologo unittests\Target\VE\CMakeFiles\VETests.dir\MachineInstrTest.cpp.obj unittests\Target\VE\CMakeFiles\VETests.dir\__\__\__\resources\windows_version_resource.rc.res  /out:unittests\Target\VE\VETests.exe /implib:unittests\Target\VE\VETests.lib /pdb:unittests\Target\VE\VETests.pdb /version:0.0 /machine:x64 /debug /INCREMENTAL /subsystem:console  C:\a\llvm-clang-x86_64-expensive-checks-win\build\lib\CodeGen\CMakeFiles\LLVMCodeGen.dir\.\cmake_pch.cxx.obj  /STACK:10000000  lib\LLVMVECodeGen.lib  lib\LLVMVEDesc.lib  lib\LLVMVEInfo.lib  lib\LLVMCodeGen.lib  lib\LLVMCore.lib  lib\LLVMGlobalISel.lib  lib\LLVMInstrumentation.lib  lib\LLVMMC.lib  lib\LLVMSelectionDAG.lib  lib\LLVMSupport.lib  lib\LLVMTarget.lib  lib\LLVMTargetParser.lib  lib\llvm_gtest_main.lib  lib\llvm_gtest.lib  lib\LLVMAsmPrinter.lib  lib\LLVMCGData.lib  lib\LLVMBitWriter.lib  lib\LLVMObjCARCOpts.lib  lib\LLVMScalarOpts.lib  lib\LLVMAggressiveInstCombine.lib  lib\LLVMInstCombine.lib  lib\LLVMCodeGenTypes.lib  lib\LLVMTransformUtils.lib  lib\LLVMAnalysis.lib  lib\LLVMFrontendHLSL.lib  lib\LLVMProfileData.lib  lib\LLVMSymbolize.lib  lib\LLVMDebugInfoGSYM.lib  lib\LLVMDebugInfoDWARF.lib  lib\LLVMDebugInfoPDB.lib  lib\LLVMObject.lib  lib\LLVMMCParser.lib  lib\LLVMDebugInfoDWARFLowLevel.lib  lib\LLVMIRReader.lib  lib\LLVMBitReader.lib  lib\LLVMAsmParser.lib  lib\LLVMRemarks.lib  lib\LLVMBitstreamReader.lib  lib\LLVMTextAPI.lib  lib\LLVMBinaryFormat.lib  lib\LLVMDebugInfoCodeView.lib  lib\LLVMDebugInfoMSF.lib  lib\LLVMDebugInfoBTF.lib  lib\LLVMDemangle.lib  psapi.lib  shell32.lib  ole32.lib  uuid.lib  advapi32.lib  ws2_32.lib  ntdll.lib  delayimp.lib  -delayload:shell32.dll  -delayload:ole32.dll  kernel32.lib user32.lib gdi32.lib winspool.lib shell32.lib ole32.lib oleaut32.lib uuid.lib comdlg32.lib advapi32.lib && cd ."
LINK Pass 1: command "C:\PROGRA~1\MIB055~1\2022\COMMUN~1\VC\Tools\MSVC\1441~1.341\bin\Hostx64\x64\link.exe /nologo unittests\Target\VE\CMakeFiles\VETests.dir\MachineInstrTest.cpp.obj unittests\Target\VE\CMakeFiles\VETests.dir\__\__\__\resources\windows_version_resource.rc.res /out:unittests\Target\VE\VETests.exe /implib:unittests\Target\VE\VETests.lib /pdb:unittests\Target\VE\VETests.pdb /version:0.0 /machine:x64 /debug /INCREMENTAL /subsystem:console C:\a\llvm-clang-x86_64-expensive-checks-win\build\lib\CodeGen\CMakeFiles\LLVMCodeGen.dir\.\cmake_pch.cxx.obj /STACK:10000000 lib\LLVMVECodeGen.lib lib\LLVMVEDesc.lib lib\LLVMVEInfo.lib lib\LLVMCodeGen.lib lib\LLVMCore.lib lib\LLVMGlobalISel.lib lib\LLVMInstrumentation.lib lib\LLVMMC.lib lib\LLVMSelectionDAG.lib lib\LLVMSupport.lib lib\LLVMTarget.lib lib\LLVMTargetParser.lib lib\llvm_gtest_main.lib lib\llvm_gtest.lib lib\LLVMAsmPrinter.lib lib\LLVMCGData.lib lib\LLVMBitWriter.lib lib\LLVMObjCARCOpts.lib lib\LLVMScalarOpts.lib lib\LLVMAggressiveInstCombine.lib lib\LLVMInstCombine.lib lib\LLVMCodeGenTypes.lib lib\LLVMTransformUtils.lib lib\LLVMAnalysis.lib lib\LLVMFrontendHLSL.lib lib\LLVMProfileData.lib lib\LLVMSymbolize.lib lib\LLVMDebugInfoGSYM.lib lib\LLVMDebugInfoDWARF.lib lib\LLVMDebugInfoPDB.lib lib\LLVMObject.lib lib\LLVMMCParser.lib lib\LLVMDebugInfoDWARFLowLevel.lib lib\LLVMIRReader.lib lib\LLVMBitReader.lib lib\LLVMAsmParser.lib lib\LLVMRemarks.lib lib\LLVMBitstreamReader.lib lib\LLVMTextAPI.lib lib\LLVMBinaryFormat.lib lib\LLVMDebugInfoCodeView.lib lib\LLVMDebugInfoMSF.lib lib\LLVMDebugInfoBTF.lib lib\LLVMDemangle.lib psapi.lib shell32.lib ole32.lib uuid.lib advapi32.lib ws2_32.lib ntdll.lib delayimp.lib -delayload:shell32.dll -delayload:ole32.dll kernel32.lib user32.lib gdi32.lib winspool.lib shell32.lib ole32.lib oleaut32.lib uuid.lib comdlg32.lib advapi32.lib /MANIFEST /MANIFESTFILE:unittests\Target\VE\CMakeFiles\VETests.dir/intermediate.manifest unittests\Target\VE\CMakeFiles\VETests.dir/manifest.res" failed (exit code 1000) with the following output:
LINK : fatal error LNK1116: cannot grow ilk file 'unittests\Target\VE\VETests.ilk'; error code 1455

LINK : warning LNK4004: unable to shrink ilk file, 'unittests\Target\VE\VETests.ilk', it may be larger than it needs to be, but is still valid; error code: 1224

[1029/1073] Linking CXX executable unittests\ExecutionEngine\Orc\OrcJITTests.exe
FAILED: unittests/ExecutionEngine/Orc/OrcJITTests.exe 
C:\WINDOWS\system32\cmd.exe /C "cd . && "C:\Program Files\CMake\bin\cmake.exe" -E vs_link_exe --intdir=unittests\ExecutionEngine\Orc\CMakeFiles\OrcJITTests.dir --rc=C:\PROGRA~2\WI3CF2~1\10\bin\100226~1.0\x64\rc.exe --mt=C:\PROGRA~2\WI3CF2~1\10\bin\100226~1.0\x64\mt.exe --manifests  -- C:\PROGRA~1\MIB055~1\2022\COMMUN~1\VC\Tools\MSVC\1441~1.341\bin\Hostx64\x64\link.exe /nologo @CMakeFiles\OrcJITTests.rsp  /out:unittests\ExecutionEngine\Orc\OrcJITTests.exe /implib:unittests\ExecutionEngine\Orc\OrcJITTests.lib /pdb:unittests\ExecutionEngine\Orc\OrcJITTests.pdb /version:0.0 /machine:x64 /debug /INCREMENTAL /subsystem:console  C:\a\llvm-clang-x86_64-expensive-checks-win\build\lib\IR\CMakeFiles\LLVMCore.dir\.\cmake_pch.cxx.obj  /STACK:10000000 && cd ."
FINAL LINK: command "C:\PROGRA~1\MIB055~1\2022\COMMUN~1\VC\Tools\MSVC\1441~1.341\bin\Hostx64\x64\link.exe /nologo @CMakeFiles\OrcJITTests.rsp /out:unittests\ExecutionEngine\Orc\OrcJITTests.exe /implib:unittests\ExecutionEngine\Orc\OrcJITTests.lib /pdb:unittests\ExecutionEngine\Orc\OrcJITTests.pdb /version:0.0 /machine:x64 /debug /INCREMENTAL /subsystem:console C:\a\llvm-clang-x86_64-expensive-checks-win\build\lib\IR\CMakeFiles\LLVMCore.dir\.\cmake_pch.cxx.obj /STACK:10000000 /MANIFEST /MANIFESTFILE:unittests\ExecutionEngine\Orc\CMakeFiles\OrcJITTests.dir/intermediate.manifest unittests\ExecutionEngine\Orc\CMakeFiles\OrcJITTests.dir/manifest.res" failed (exit code 1171) with the following output:
LINK : fatal error LNK1171: unable to load mspdbcore.dll (error code: 1455)

[1030/1073] Linking CXX executable bin\OrcV2CBindingsVeryLazy.exe
[1031/1073] Linking CXX executable bin\OrcV2CBindingsLazy.exe
[1032/1073] Linking CXX executable bin\OrcV2CBindingsBasicUsage.exe
[1033/1073] Linking CXX executable bin\LLJITWithThinLTOSummaries.exe
[1034/1073] Linking CXX executable unittests\tools\llvm-mca\LLVMMCATests.exe
[1035/1073] Linking CXX executable unittests\Target\PowerPC\PowerPCTests.exe
[1036/1073] Linking CXX executable unittests\Transforms\Coroutines\CoroTests.exe
[1037/1073] Linking CXX executable unittests\Target\LoongArch\LoongArchTests.exe
[1038/1073] Linking CXX executable unittests\Analysis\AnalysisTests.exe
[1039/1073] Linking CXX executable unittests\Target\ARM\ARMTests.exe
[1040/1073] Linking CXX executable unittests\Target\AArch64\AArch64Tests.exe
[1041/1073] Linking CXX executable unittests\Target\RISCV\RISCVTests.exe
[1042/1073] Linking CXX executable unittests\Transforms\Utils\UtilsTests.exe
[1043/1073] Linking CXX executable unittests\Transforms\Scalar\ScalarTests.exe
[1044/1073] Linking CXX executable unittests\Target\SPIRV\SPIRVTests.exe
[1045/1073] Linking CXX executable unittests\Transforms\Instrumentation\InstrumentationTests.exe
[1046/1073] Linking CXX executable unittests\IR\IRTests.exe
[1047/1073] Linking CXX executable unittests\Frontend\LLVMFrontendTests.exe
[1048/1073] Linking CXX executable unittests\Passes\PassBuilderBindings\PassesBindingsTests.exe
[1049/1073] Linking CXX executable unittests\Target\X86\X86Tests.exe
[1050/1073] Linking CXX executable unittests\ExecutionEngine\MCJIT\MCJITTests.exe
[1051/1073] Linking CXX executable bin\Kaleidoscope-Ch5.exe
[1052/1073] Linking CXX executable unittests\MC\AMDGPU\AMDGPUMCTests.exe
[1053/1073] Linking CXX executable bin\Kaleidoscope-Ch7.exe
[1054/1073] Linking CXX executable bin\Kaleidoscope-Ch6.exe
[1055/1073] Linking CXX executable unittests\Target\AMDGPU\AMDGPUTests.exe

```

</details>

https://github.com/llvm/llvm-project/pull/215947