INFO:2026-09-24T17:42:08Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   5dac0fe905fe..becb38d14daf  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 becb38d14daf [split-file] Migrate to OptTable (#224966)
INFO:2026-09-24T17:42:31Z:root:syncing...
Deleted branch merge (was 09e4caabb34e).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
[merge 70f2f929] [gn build] Port 6bef34a7ebbe
 2 files changed, 2 insertions(+)
[merge 8a4bcb823079] [gn build] Port d0c787e447e1
 1 file changed, 1 insertion(+)
[merge 4037ce4b5c7a] [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:2026-09-24T17:43:34Z:root:building
ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/1749] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h
[2/1749] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h
[3/1749] 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)
[4/1749] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix)
[5/1749] CXX obj/llvm/lib/Target/AVR/LLVMAVRCodeGen.AVRSelectionDAGInfo.o
[6/1749] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.ARMRegisterInfo.o
[7/1749] CXX obj/llvm/lib/Target/AVR/LLVMAVRCodeGen.AVRShiftExpand.o
[8/1749] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFSelectionDAGInfo.o
[9/1749] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.ARMOptimizeBarriersPass.o
[10/1749] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFASpaceCastSimplifyPass.o
[11/1749] CXX obj/llvm/lib/Target/AVR/LLVMAVRCodeGen.AVRSubtarget.o
[12/1749] CXX obj/llvm/lib/Target/AVR/AsmParser/AsmParser.AVRAsmParser.o
[13/1749] CXX obj/llvm/lib/Target/AVR/LLVMAVRCodeGen.AVRRegisterInfo.o
[14/1749] CXX obj/llvm/lib/Target/AVR/LLVMAVRCodeGen.AVRMCInstLower.o
[15/1749] CXX obj/llvm/lib/Target/AVR/LLVMAVRCodeGen.AVRFrameLowering.o
[16/1749] CXX obj/llvm/lib/Target/AVR/LLVMAVRCodeGen.AVRTargetObjectFile.o
[17/1749] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFIRPeephole.o
[18/1749] CXX obj/llvm/lib/Target/AVR/LLVMAVRCodeGen.AVRISelDAGToDAG.o
[19/1749] CXX obj/llvm/lib/Target/BPF/GISel/LLVMBPFCodeGen.BPFCallLowering.o
[20/1749] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFRegisterInfo.o
[21/1749] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFPreserveDIType.o
[22/1749] CXX obj/llvm/lib/Target/AVR/LLVMAVRCodeGen.AVRInstrInfo.o
[23/1749] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFAdjustOpt.o
[24/1749] CXX obj/llvm/lib/Target/AVR/LLVMAVRCodeGen.AVRAsmPrinter.o
[25/1749] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFPreserveStaticOffset.o
[26/1749] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.ARMMachineFunctionInfo.o
[27/1749] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFFrameLowering.o
[28/1749] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFInstrInfo.o
[29/1749] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFMIChecking.o
[30/1749] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFSubtarget.o
[31/1749] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFCheckAndAdjustIR.o
[32/1749] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFMIPeephole.o
[33/1749] CXX obj/llvm/lib/Target/AVR/LLVMAVRCodeGen.AVRExpandPseudoInsts.o
[34/1749] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.MLxExpansionPass.o
[35/1749] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.Thumb1InstrInfo.o
[36/1749] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.MVEVPTBlockPass.o
[37/1749] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFMISimplifyPatchable.o
[38/1749] CXX obj/llvm/lib/Target/AVR/LLVMAVRCodeGen.AVRISelLowering.o
[39/1749] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.ARMRegisterBankInfo.o
[40/1749] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.ARMMacroFusion.o
[41/1749] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.ThumbRegisterInfo.o
[42/1749] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.Thumb2ITBlockPass.o
[43/1749] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.Thumb2InstrInfo.o
[44/1749] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.MVEGatherScatterLowering.o
[45/1749] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFMCInstLower.o
[46/1749] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.MVELaneInterleavingPass.o
[47/1749] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFISelDAGToDAG.o
[48/1749] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.Thumb2SizeReduction.o
[49/1749] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.ARMTargetObjectFile.o
[50/1749] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFAsmPrinter.o
[51/1749] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.MVETPAndVPTOptimisationsPass.o
[52/1749] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFISelLowering.o
[53/1749] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.ARMSLSHardening.o
[54/1749] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFAbstractMemberAccess.o
[55/1749] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.Thumb1FrameLowering.o
[56/1749] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.MVETailPredication.o
[57/1749] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.ARMSelectionDAGInfo.o
[58/1749] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.ARMSubtarget.o
[59/1749] CXX obj/llvm/lib/Target/AVR/LLVMAVRCodeGen.AVRTargetMachine.o
[60/1749] CXX obj/llvm/lib/Target/BPF/GISel/LLVMBPFCodeGen.BPFInstructionSelector.o
[61/1749] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.ARMParallelDSP.o
[62/1749] CXX obj/llvm/lib/Target/AVR/LLVMAVRCodeGen.AVRTargetTransformInfo.o
[63/1749] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFCodeGenPassBuilder.o
[64/1749] CXX obj/llvm/lib/Target/ARM/Disassembler/Disassembler.ARMDisassembler.o
[65/1749] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BTFDebug.o
[66/1749] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFTargetMachine.o
[67/1749] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.ARMTargetMachine.o
[68/1749] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.ARMTargetTransformInfo.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.