INFO:2026-09-24T17:10:04Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   cb4c63ef8f72..7701f727799a  main       -> origin/main
Switched to branch 'main'
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HEAD is now at 7701f727799a [test] Use -- for llvm-cov gcov long options (#226236)
INFO:2026-09-24T17:10:09Z:root:syncing...
Deleted branch merge (was 0ef9f5971244).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
[merge 2af921567116] [gn build] Port 6bef34a7ebbe
 2 files changed, 2 insertions(+)
[merge a7175d68e012] [gn build] Port d0c787e447e1
 1 file changed, 1 insertion(+)
[merge c02261e457dd] [gn build] Port f6e450004591
 1 file changed, 1 insertion(+)
[gn build] Port 6bef34a7ebbe -- https://github.com/llvm/llvm-project/commit/6bef34a7ebbe
[gn build] Port d0c787e447e1 -- https://github.com/llvm/llvm-project/commit/d0c787e447e1
[gn build] Port f6e450004591 -- https://github.com/llvm/llvm-project/commit/f6e450004591
INFO:2026-09-24T17:10:13Z:root:building
ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/2408] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h
[2/2408] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h
[3/2408] LINK obj/clang/unittests/offload-arch/OffloadArchTests
FAILED: obj/clang/unittests/offload-arch/OffloadArchTests 
../../../chrome/src/third_party/llvm-build/Release+Asserts/bin/clang++ -Wl,--color-diagnostics -fuse-ld=lld -o obj/clang/unittests/offload-arch/OffloadArchTests -Wl,--start-group obj/clang/tools/offload-arch/OffloadArchTests.AMDGPUArchByKFD.o obj/clang/unittests/offload-arch/OffloadArchTests.OffloadArchTest.o obj/third-party/unittest/UnitTestMain/UnitTestMain.TestMain.o lib/libclangBasic.a lib/libLLVMSupport.a lib/libLLVMTestingSupport.a lib/libLLVMOption.a lib/libLLVMSupportBlake3.a lib/libLLVMDemangle.a lib/libLLVMTargetParser.a lib/libgtest.a -Wl,--end-group -ldl -lpthread -lz
ld.lld: error: undefined symbol: getIntelGPUArchName[abi:cxx11](unsigned int)
>>> referenced by OffloadArchTest.cpp
>>>               obj/clang/unittests/offload-arch/OffloadArchTests.OffloadArchTest.o:(IntelGPUArchName_KnownArchitecturesGetAFriendlyName_Test::TestBody())
>>> referenced by OffloadArchTest.cpp
>>>               obj/clang/unittests/offload-arch/OffloadArchTests.OffloadArchTest.o:(IntelGPUArchName_KnownArchitecturesGetAFriendlyName_Test::TestBody())
>>> referenced by OffloadArchTest.cpp
>>>               obj/clang/unittests/offload-arch/OffloadArchTests.OffloadArchTest.o:(IntelGPUArchName_KnownArchitecturesGetAFriendlyName_Test::TestBody())
>>> referenced 8 more times
clang++: error: linker command failed with exit code 1 (use -v to see invocation)
[4/2408] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix)
[5/2408] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.SelectionDAGTargetInfo.o
[6/2408] CXX obj/llvm/lib/CodeGen/CodeGen.EdgeBundles.o
[7/2408] CXX obj/llvm/lib/CodeGen/CodeGen.AllocationOrder.o
[8/2408] CXX obj/llvm/lib/CodeGen/CodeGen.DeadMachineInstructionElim.o
[9/2408] CXX obj/llvm/lib/CodeGen/CodeGen.DroppedVariableStatsMIR.o
[10/2408] CXX obj/llvm/lib/CodeGen/CodeGen.FEntryInserter.o
[11/2408] CXX obj/llvm/lib/CodeGen/CodeGen.DetectDeadLanes.o
[12/2408] CXX obj/llvm/lib/CodeGen/CodeGen.ExpandPostRAPseudos.o
[13/2408] CXX obj/llvm/lib/CodeGen/CodeGen.CFGuardLongjmp.o
[14/2408] CXX obj/llvm/lib/CodeGen/CodeGen.ExpandReductions.o
[15/2408] CXX obj/llvm/lib/CodeGen/CodeGen.EHContGuardTargets.o
[16/2408] CXX obj/llvm/lib/CodeGen/CodeGen.BreakFalseDeps.o
[17/2408] CXX obj/llvm/lib/CodeGen/CodeGen.BasicBlockPathCloning.o
[18/2408] CXX obj/llvm/lib/CodeGen/CodeGen.ExecutionDomainFix.o
[19/2408] CXX obj/llvm/lib/CodeGen/CodeGen.BasicBlockSectionsProfileReader.o
[20/2408] CXX obj/llvm/lib/CodeGen/CodeGen.CFIFixup.o
[21/2408] CXX obj/llvm/lib/CodeGen/CodeGen.BranchRelaxation.o
[22/2408] CXX obj/llvm/lib/CodeGen/CodeGen.BasicBlockMatchingAndInference.o
[23/2408] CXX obj/llvm/lib/CodeGen/CodeGen.FaultMaps.o
[24/2408] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.SelectionDAGAddressAnalysis.o
[25/2408] CXX obj/llvm/lib/CodeGen/CodeGen.CodeGenCommonISel.o
[26/2408] CXX obj/llvm/lib/CodeGen/CodeGen.BasicBlockSections.o
[27/2408] CXX obj/llvm/lib/CodeGen/CodeGen.FinalizeISel.o
[28/2408] CXX obj/llvm/lib/CodeGen/CodeGen.ExpandVectorPredication.o
[29/2408] CXX obj/llvm/lib/CodeGen/CodeGen.CommandFlags.o
[30/2408] CXX obj/llvm/lib/CodeGen/CodeGen.CallingConvLower.o
[31/2408] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.ScheduleDAGVLIW.o
[32/2408] CXX obj/llvm/lib/CodeGen/CodeGen.CalcSpillWeights.o
[33/2408] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.SelectionDAGPrinter.o
[34/2408] CXX obj/llvm/lib/CodeGen/CodeGen.CFIInstrInserter.o
[35/2408] CXX obj/llvm/lib/CodeGen/CodeGen.CriticalAntiDepBreaker.o
[36/2408] CXX obj/llvm/lib/CodeGen/CodeGen.EarlyIfConversion.o
[37/2408] CXX obj/llvm/lib/CodeGen/CodeGen.DFAPacketizer.o
[38/2408] CXX obj/llvm/lib/CodeGen/CodeGen.DwarfEHPrepare.o
[39/2408] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.RegBankSelect.o
[40/2408] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.SelectionDAGDumper.o
[41/2408] CXX obj/llvm/lib/CodeGen/CodeGen.AtomicExpandPass.o
[42/2408] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.LegalizeFloatTypes.o
[43/2408] CXX obj/llvm/lib/CodeGen/CodeGen.AggressiveAntiDepBreaker.o
[44/2408] CXX obj/llvm/lib/CodeGen/CodeGen.ExpandIRInsts.o
[45/2408] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.InstrEmitter.o
[46/2408] CXX obj/llvm/lib/CodeGen/CodeGen.BranchFolding.o
[47/2408] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.FunctionLoweringInfo.o
[48/2408] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.Utils.o
[49/2408] CXX obj/llvm/lib/DTLTO/DTLTO.DTLTOInputFiles.o
[50/2408] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.StatepointLowering.o
[51/2408] CXX obj/llvm/lib/DTLTO/DTLTO.DTLTODistributionDriver.o
[52/2408] CXX obj/llvm/lib/DTLTO/DTLTO.DTLTO.o
[53/2408] CXX obj/llvm/lib/CodeGen/CodeGen.CodeGenTargetMachineImpl.o
[54/2408] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.LegalizeIntegerTypes.o
[55/2408] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.FastISel.o
[56/2408] CXX obj/llvm/lib/CodeGen/MIRParser/MIRParser.MIParser.o
[57/2408] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.LegalizeDAG.o
[58/2408] CXX obj/llvm/lib/CodeGen/CodeGen.ComplexDeinterleavingPass.o
[59/2408] CXX obj/llvm/unittests/CodeGen/CodeGenTests.AsmPrinterDwarfTest.o
[60/2408] CXX obj/llvm/lib/CodeGen/CodeGen.BasicTargetTransformInfo.o
[61/2408] CXX obj/llvm/lib/CodeGen/MIRParser/MIRParser.MIRParser.o
[62/2408] CXX obj/llvm/lib/DWARFLinker/Classic/Classic.DWARFLinker.o
[63/2408] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.SelectionDAGISel.o
[64/2408] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.TargetLowering.o
[65/2408] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.SelectionDAG.o
[66/2408] CXX obj/llvm/lib/CodeGen/CodeGen.CodeGenPrepare.o
[67/2408] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.SelectionDAGBuilder.o
[68/2408] CXX obj/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.DAGCombiner.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.