INFO:2026-09-24T18:01:26Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   dcef585fd51c..4584e4bb15bb  main       -> origin/main
Switched to branch 'main'
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HEAD is now at 4584e4bb15bb [lld][MachO] Remove `__thread_ptrs` section so TLV can relocate against dynamic-lookup symbols (#221364)
INFO:2026-09-24T18:01:29Z:root:syncing...
Deleted branch merge (was c4e23b46834a).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
[merge c6bc17e1ce78] [gn build] Port 6bef34a7ebbe
 2 files changed, 2 insertions(+)
[merge 0699906470a5] [gn build] Port d0c787e447e1
 1 file changed, 1 insertion(+)
[merge 6a8764af1bd6] [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:2026-09-24T18:01:33Z:root:building
ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/1468] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h
[2/1468] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h
[3/1468] 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)
[4/1468] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix)
[5/1468] CXX obj/lld/MachO/MachO.OutputSection.o
[6/1468] CXX obj/lld/MachO/MachO.Sections.o
[7/1468] CXX obj/lld/MachO/MachO.StripSwiftForceLoad.o
[8/1468] CXX obj/lld/MachO/MachO.Dwarf.o
[9/1468] CXX obj/lld/MachO/MachO.EhFrame.o
[10/1468] CXX obj/lld/MachO/Arch/MachO.ARM64_32.o
[11/1468] CXX obj/lld/MachO/Arch/MachO.ARM64Common.o
[12/1468] CXX obj/lld/MachO/Arch/MachO.X86_64.o
[13/1468] CXX obj/lld/MachO/MachO.ExportTrie.o
[14/1468] CXX obj/lld/MachO/Arch/MachO.ARM64.o
[15/1468] CXX obj/lld/MachO/MachO.Symbols.o
[16/1468] CXX obj/lld/MachO/MachO.Relocations.o
[17/1468] CXX obj/lld/MachO/MachO.LinkerOptimizationHints.o
[18/1468] CXX obj/lld/MachO/MachO.MarkLive.o
[19/1468] CXX obj/lld/MachO/MachO.ICF.o
[20/1468] CXX obj/lld/MachO/MachO.InputSection.o
[21/1468] CXX obj/lld/MachO/MachO.MapFile.o
[22/1468] CXX obj/lld/MachO/MachO.OutputSegment.o
[23/1468] CXX obj/lld/MachO/MachO.ConcatOutputSection.o
[24/1468] CXX obj/lld/MachO/MachO.UnwindInfoSection.o
[25/1468] CXX obj/lld/MachO/MachO.SymbolTable.o
[26/1468] CXX obj/lld/MachO/MachO.SectionPriorities.o
[27/1468] CXX obj/llvm/lib/Target/RISCV/MCTargetDesc/MCTargetDesc.RISCVBaseInfo.o
[28/1468] CXX obj/lld/MachO/MachO.ObjC.o
[29/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVRedundantCopyElimination.o
[30/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVMakeCompressible.o
[31/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVVectorMaskDAGMutation.o
[32/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVInsertWriteVXRM.o
[33/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVInsertReadWriteCSR.o
[34/1468] CXX obj/lld/MachO/MachO.Writer.o
[35/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVMergeBaseOffset.o
[36/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVSelectionDAGInfo.o
[37/1468] CXX obj/llvm/unittests/DebugInfo/DWARF/DebugInfoLogicalViewTests.DwarfGenerator.o
[38/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVLandingPadSetup.o
[39/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVVSETVLIInfoAnalysis.o
[40/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVQCRelaxMarking.o
[41/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVLateBranchOpt.o
[42/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVMoveMerger.o
[43/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVVMV0Elimination.o
[44/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVMachineScheduler.o
[45/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVMachineFunctionInfo.o
[46/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVVLOptimizer.o
[47/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVTargetObjectFile.o
[48/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVInsertVSETVLI.o
[49/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVOptWInstrs.o
[50/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVVectorPeephole.o
[51/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVPushPopOptimizer.o
[52/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVLoadStoreOptimizer.o
[53/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVRegisterInfo.o
[54/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVZilsdOptimizer.o
[55/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVZacasABIFix.o
[56/1468] CXX obj/lld/MachO/MachO.BPSectionOrderer.o
[57/1468] CXX obj/llvm/tools/llvm-opt-fuzzer/llvm-opt-fuzzer.llvm-opt-fuzzer.o
[58/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVPromoteConstant.o
[59/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVSubtarget.o
[60/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVInterleavedAccess.o
[61/1468] CXX obj/lld/MachO/MachO.SyntheticSections.o
[62/1468] CXX obj/lld/MachO/MachO.LTO.o
[63/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVTargetMachine.o
[64/1468] CXX obj/lld/MachO/MachO.Driver.o
[65/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVInstrInfo.o
[66/1468] CXX obj/lld/MachO/MachO.InputFiles.o
[67/1468] CXX obj/llvm/lib/Target/RISCV/LLVMRISCVCodeGen.RISCVTargetTransformInfo.o
[68/1468] CXX obj/llvm/tools/obj2yaml/obj2yaml.elf2yaml.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.