INFO:2026-09-24T16:57:25Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   af50c4643d0c..3e7abfccd079  main       -> origin/main
Switched to branch 'main'
Your branch is behind 'origin/main' by 1 commit, and can be fast-forwarded.
  (use "git pull" to update your local branch)
HEAD is now at 3e7abfccd079 [SandboxIR] Add missing exports to symbols used in unittests (#225977)
INFO:2026-09-24T16:57:29Z:root:syncing...
Deleted branch merge (was 3009765a1c5d).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
[merge 8e3c862d0330] [gn build] Port 6bef34a7ebbe
 2 files changed, 2 insertions(+)
[merge 180502192f9e] [gn build] Port d0c787e447e1
 1 file changed, 1 insertion(+)
[merge 884d5693855c] [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:2026-09-24T16:57:33Z:root:building
ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/2536] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h
[2/2536] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h
[3/2536] 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)
[4/2536] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix)
[5/2536] CXX obj/llvm/lib/Analysis/Analysis.DomConditionCache.o
[6/2536] CXX obj/llvm/lib/Analysis/Analysis.HeatUtils.o
[7/2536] CXX obj/llvm/lib/Analysis/Analysis.Local.o
[8/2536] CXX obj/llvm/lib/Analysis/Analysis.LazyBranchProbabilityInfo.o
[9/2536] CXX obj/llvm/lib/Analysis/Analysis.FloatingPointPredicateUtils.o
[10/2536] CXX obj/llvm/lib/Analysis/Analysis.DXILMetadataAnalysis.o
[11/2536] CXX obj/llvm/lib/Analysis/Analysis.CallGraph.o
[12/2536] CXX obj/llvm/lib/Analysis/Analysis.CmpInstAnalysis.o
[13/2536] CXX obj/llvm/lib/Analysis/Analysis.GuardUtils.o
[14/2536] CXX obj/llvm/lib/Analysis/Analysis.InstructionPrecedenceTracking.o
[15/2536] CXX obj/llvm/lib/Analysis/Analysis.DomPrinter.o
[16/2536] CXX obj/llvm/lib/Analysis/Analysis.AliasAnalysisEvaluator.o
[17/2536] CXX obj/llvm/lib/Analysis/Analysis.DDGPrinter.o
[18/2536] CXX obj/llvm/lib/Analysis/Analysis.DomTreeUpdater.o
[19/2536] CXX obj/llvm/lib/Analysis/Analysis.AssumeBundleQueries.o
[20/2536] CXX obj/llvm/lib/Analysis/Analysis.CallGraphSCCPass.o
[21/2536] CXX obj/llvm/lib/Analysis/Analysis.CallPrinter.o
[22/2536] CXX obj/llvm/lib/Analysis/Analysis.CaptureTracking.o
[23/2536] CXX obj/llvm/lib/Analysis/Analysis.CostModel.o
[24/2536] CXX obj/llvm/lib/Analysis/Analysis.CFGPrinter.o
[25/2536] CXX obj/llvm/lib/Analysis/Analysis.InstCount.o
[26/2536] CXX obj/llvm/lib/Analysis/Analysis.CodeMetrics.o
[27/2536] CXX obj/llvm/lib/Analysis/Analysis.AliasAnalysis.o
[28/2536] CXX obj/llvm/lib/Analysis/Analysis.AssumptionCache.o
[29/2536] CXX obj/llvm/lib/Analysis/Analysis.KernelInfo.o
[30/2536] CXX obj/llvm/lib/Analysis/Analysis.Delinearization.o
[31/2536] CXX obj/llvm/lib/Analysis/Analysis.AliasSetTracker.o
[32/2536] CXX obj/llvm/lib/Analysis/Analysis.IVUsers.o
[33/2536] CXX obj/llvm/lib/Analysis/Analysis.DDG.o
[34/2536] CXX obj/llvm/lib/Analysis/Analysis.CFG.o
[35/2536] CXX obj/llvm/lib/Analysis/Analysis.DemandedBits.o
[36/2536] CXX obj/llvm/lib/Analysis/Analysis.DependenceGraphBuilder.o
[37/2536] CXX obj/llvm/lib/Analysis/Analysis.LoopAnalysisManager.o
[38/2536] CXX obj/llvm/unittests/CodeGen/CodeGenTests.DroppedVariableStatsMIRTest.o
[39/2536] CXX obj/llvm/lib/Analysis/Analysis.IR2Vec.o
[40/2536] CXX obj/llvm/lib/Analysis/Analysis.FunctionPropertiesAnalysis.o
[41/2536] CXX obj/llvm/lib/Analysis/Analysis.BranchProbabilityInfo.o
[42/2536] CXX obj/llvm/lib/Analysis/Analysis.HashRecognize.o
[43/2536] CXX obj/llvm/lib/Analysis/Analysis.DXILResource.o
[44/2536] CXX obj/llvm/lib/Analysis/Analysis.Lint.o
[45/2536] CXX obj/llvm/tools/llvm-reduce/deltas/llvm-reduce.Delta.o
[46/2536] CXX obj/llvm/lib/Analysis/Analysis.InlineAdvisor.o
[47/2536] CXX obj/llvm/lib/Analysis/Analysis.Loads.o
[48/2536] CXX obj/llvm/lib/Analysis/Analysis.LoopCacheAnalysis.o
[49/2536] CXX obj/llvm/lib/Analysis/Analysis.InlineOrder.o
[50/2536] CXX obj/llvm/lib/Analysis/Analysis.IVDescriptors.o
[51/2536] CXX obj/llvm/lib/Analysis/Analysis.GlobalsModRef.o
[52/2536] CXX obj/llvm/lib/Analysis/Analysis.CtxProfAnalysis.o
[53/2536] CXX obj/llvm/lib/Frontend/OpenMP/OpenMP.OMP.o
[54/2536] CXX obj/llvm/lib/Analysis/Analysis.DependenceAnalysis.o
[55/2536] CXX obj/llvm/lib/Analysis/Analysis.BasicAliasAnalysis.o
[56/2536] CXX obj/llvm/lib/Bitcode/Writer/Writer.ValueEnumerator.o
[57/2536] CXX obj/llvm/lib/Analysis/Analysis.ConstantFolding.o
[58/2536] CXX obj/llvm/lib/Analysis/Analysis.CGSCCPassManager.o
[59/2536] CXX obj/llvm/lib/Analysis/Analysis.LazyCallGraph.o
[60/2536] CXX obj/llvm/lib/Analysis/Analysis.LazyValueInfo.o
[61/2536] CXX obj/llvm/lib/Bitcode/Reader/Reader.MetadataLoader.o
[62/2536] CXX obj/llvm/lib/Analysis/Analysis.InlineCost.o
[63/2536] CXX obj/llvm/unittests/CodeGen/CodeGenTests.DIETest.o
[64/2536] CXX obj/llvm/lib/Analysis/Analysis.InstructionSimplify.o
[65/2536] CXX obj/llvm/lib/Analysis/Analysis.LoopAccessAnalysis.o
[66/2536] CXX obj/llvm/lib/Bitcode/Writer/Writer.BitcodeWriter.o
[67/2536] CXX obj/llvm/lib/Bitcode/Reader/Reader.BitcodeReader.o
[68/2536] CXX obj/llvm/lib/Frontend/OpenMP/OpenMP.OMPIRBuilder.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.