INFO:2026-09-24T20:20:03Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   fb6bc7fd73b3..f26431d1e224  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 f26431d1e224 [lldb][test] Strip the MTE tag in TestExpeditedRecentReads (#226272)
INFO:2026-09-24T20:20:07Z:root:syncing...
Deleted branch merge (was 29617adf0225).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
[merge 9e4a6b455038] [gn build] Port 6bef34a7ebbe
 2 files changed, 2 insertions(+)
[merge 8ca2b4f1fc60] [gn build] Port d0c787e447e1
 1 file changed, 1 insertion(+)
[merge 3f5578df0634] [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:2026-09-24T20:20:10Z:root:building
ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/2372] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h
[2/2372] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h
[3/2372] AR lib/libLLVMCore.a
[4/2372] AR lib/libLLVMMC.a
[5/2372] AR lib/libLLVMBitReader.a
[6/2372] AR lib/libLLVMAsmParser.a
[7/2372] 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)
[8/2372] AR lib/libLLVMDWARFCFIChecker.a
[9/2372] AR lib/libLLVMFrontendHLSL.a
[10/2372] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix)
[11/2372] CXX obj/llvm/lib/Target/AArch64/Utils/Utils.AArch64BaseInfo.o
[12/2372] CXX obj/llvm/lib/Target/AArch64/MCTargetDesc/MCTargetDesc.AArch64MCExpr.o
[13/2372] CXX obj/llvm/lib/SandboxIR/SandboxIR.Use.o
[14/2372] CXX obj/llvm/lib/SandboxIR/SandboxIR.User.o
[15/2372] CXX obj/llvm/lib/Target/AArch64/MCTargetDesc/MCTargetDesc.AArch64MCLFIRewriter.o
[16/2372] CXX obj/llvm/lib/SandboxIR/SandboxIR.Type.o
[17/2372] CXX obj/llvm/lib/Target/AArch64/MCTargetDesc/MCTargetDesc.AArch64MCAsmInfo.o
[18/2372] CXX obj/llvm/lib/SandboxIR/SandboxIR.Value.o
[19/2372] CXX obj/llvm/lib/SandboxIR/SandboxIR.Function.o
[20/2372] CXX obj/llvm/lib/SandboxIR/SandboxIR.Module.o
[21/2372] CXX obj/llvm/lib/SandboxIR/SandboxIR.Constant.o
[22/2372] CXX obj/llvm/lib/Target/Target.TargetLoweringObjectFile.o
[23/2372] CXX obj/llvm/lib/Target/Target.TargetMachineC.o
[24/2372] CXX obj/llvm/lib/SandboxIR/SandboxIR.BasicBlock.o
[25/2372] CXX obj/llvm/lib/Target/AArch64/MCTargetDesc/MCTargetDesc.AArch64ELFStreamer.o
[26/2372] CXX obj/llvm/lib/Target/AArch64/MCTargetDesc/MCTargetDesc.AArch64InstPrinter.o
[27/2372] CXX obj/llvm/lib/SandboxIR/SandboxIR.Region.o
[28/2372] CXX obj/llvm/lib/Passes/Passes.TriggerCrashPasses.o
[29/2372] CXX obj/llvm/lib/SandboxIR/SandboxIR.Tracker.o
[30/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64ExpandImm.o
[31/2372] CXX obj/llvm/lib/Target/AArch64/MCTargetDesc/MCTargetDesc.AArch64MCCodeEmitter.o
[32/2372] CXX obj/llvm/lib/Target/Target.TargetMachine.o
[33/2372] CXX obj/llvm/lib/ProfileData/ProfileData.SampleProf.o
[34/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64AdvSIMDScalarPass.o
[35/2372] CXX obj/llvm/lib/SandboxIR/SandboxIR.Context.o
[36/2372] CXX obj/llvm/lib/Passes/Passes.PassBuilderBindings.o
[37/2372] CXX obj/llvm/lib/Passes/Passes.RunCodeGen.o
[38/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64ConditionOptimizer.o
[39/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64ConditionalCompares.o
[40/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64PBQPRegAlloc.o
[41/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64MachineScheduler.o
[42/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64CleanupLocalDynamicTLSPass.o
[43/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64CondBrTuning.o
[44/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64A53Fix835769.o
[45/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64DeadRegisterDefinitionsPass.o
[46/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64CodeLayoutOpt.o
[47/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64MachineFunctionInfo.o
[48/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64PTrueCoalescing.o
[49/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64CallingConvention.o
[50/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64MIPeepholeOpt.o
[51/2372] CXX obj/llvm/lib/SandboxIR/SandboxIR.Instruction.o
[52/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64LowerHomogeneousPrologEpilog.o
[53/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64MacroFusion.o
[54/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64Arm64ECCallLowering.o
[55/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64A57FPLoadBalancing.o
[56/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64CollectLOH.o
[57/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64CompressJumpTables.o
[58/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64MCInstLower.o
[59/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64ExpandPseudoInsts.o
[60/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64FalkorHWPFFix.o
[61/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64BranchTargets.o
[62/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64PointerAuth.o
[63/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64LoadStoreOptimizer.o
[64/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64FastISel.o
[65/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64AsmPrinter.o
[66/2372] CXX obj/llvm/lib/Passes/Passes.StandardInstrumentations.o
[67/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64FrameLowering.o
[68/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64InstrInfo.o
[69/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64ISelDAGToDAG.o
[70/2372] CXX obj/llvm/lib/Passes/Passes.PassBuilderPipelines.o
[71/2372] CXX obj/llvm/lib/Target/AArch64/LLVMAArch64CodeGen.AArch64ISelLowering.o
[72/2372] CXX obj/llvm/lib/Target/AArch64/MCTargetDesc/MCTargetDesc.AArch64MCTargetDesc.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.