INFO:2026-09-13T22:29:42Z:root:pulling... From github.com:llvm/llvm-project * branch main -> FETCH_HEAD 462535b1455c..c577c6c3f88b 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 c577c6c3f88b [lldb] Test undefined return addresses in signal frames (#223046) INFO:2026-09-13T22:29:46Z:root:syncing... Deleted branch merge (was 10f244bfe55c). Switched to a new branch 'merge' branch 'merge' set up to track 'origin/main'. [merge 3dcfbe0745d0] [gn build] Port 1 file changed, 1 insertion(+), 5 deletions(-) [merge 8d455dd048a9] [gn build] Port 240670d0d5dc 1 file changed, 1 insertion(+) [gn build] Port -- https://github.com/llvm/llvm-project/commit/ [gn build] Port 240670d0d5dc -- https://github.com/llvm/llvm-project/commit/240670d0d5dc INFO:2026-09-13T22:30:17Z:root:building ninja: Entering directory `out/gn' [0/1] Regenerating ninja files [1/249] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h [2/249] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h [3/249] ACTION //clang/tools/driver:clang-cpp(//llvm/utils/gn/build/toolchain:unix) [4/249] ACTION //clang/tools/driver:clangxx(//llvm/utils/gn/build/toolchain:unix) [5/249] ACTION //clang/tools/driver:clang-cl(//llvm/utils/gn/build/toolchain:unix) [6/249] ACTION //compiler-rt/test/builtins:builtins_mode_cfg(//llvm/utils/gn/build/toolchain:stage2_unix) [7/249] ACTION //llvm/include/llvm/Config:AsmParsers.def(//llvm/utils/gn/build/toolchain:stage2_unix) [8/249] ACTION //compiler-rt/test/asan:lit_site_cfg(//llvm/utils/gn/build/toolchain:stage2_unix) [9/249] ACTION //llvm/include/llvm/Config:Disassemblers.def(//llvm/utils/gn/build/toolchain:stage2_unix) [10/249] ACTION //compiler-rt/test/lsan:asan_mode_cfg(//llvm/utils/gn/build/toolchain:stage2_unix) [11/249] ACTION //compiler-rt/test:lit_common_configured(//llvm/utils/gn/build/toolchain:stage2_unix) [12/249] ACTION //llvm/include/llvm/Config:TargetExegesis.def(//llvm/utils/gn/build/toolchain:stage2_unix) [13/249] ACTION //llvm/include/llvm/Config:Targets.def(//llvm/utils/gn/build/toolchain:stage2_unix) [14/249] ACTION //compiler-rt/test/hwasan:lit_site_cfg(//llvm/utils/gn/build/toolchain:stage2_unix) [15/249] ACTION //llvm/include/llvm/Config:abi-breaking(//llvm/utils/gn/build/toolchain:stage2_unix) [16/249] ACTION //llvm/include/llvm/Config:Targets(//llvm/utils/gn/build/toolchain:stage2_unix) [17/249] ACTION //llvm/include/llvm/Config:TargetMCAs.def(//llvm/utils/gn/build/toolchain:stage2_unix) [18/249] ACTION //llvm/include/llvm/Config:llvm-config(//llvm/utils/gn/build/toolchain:stage2_unix) [19/122] ACTION //llvm/include/llvm/Config:AsmPrinters.def(//llvm/utils/gn/build/toolchain:stage2_unix) [20/122] ACTION //llvm/include/llvm/Support:write_extension_def(//llvm/utils/gn/build/toolchain:stage2_unix) [21/122] ACTION //llvm/include/llvm/Support:write_vcsrevision(//llvm/utils/gn/build/toolchain:stage2_unix) [22/122] ACTION //compiler-rt/lib/ubsan:ubsan_loop_detect_dynamic_list(//llvm/utils/gn/build/toolchain:stage2_unix) [23/122] ACTION //compiler-rt/lib/ubsan:ubsan_static_cxx_dynamic_list(//llvm/utils/gn/build/toolchain:stage2_unix) [24/122] ACTION //compiler-rt/lib/ubsan:ubsan_static_dynamic_list(//llvm/utils/gn/build/toolchain:stage2_unix) [25/122] ACTION //compiler-rt/lib/ubsan:version_script(//llvm/utils/gn/build/toolchain:stage2_unix) [26/122] ACTION //compiler-rt/lib/hwasan:version_script(//llvm/utils/gn/build/toolchain:stage2_unix) [27/122] ACTION //llvm/include/llvm/Config:config(//llvm/utils/gn/build/toolchain:stage2_unix) [28/111] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix) [29/111] ACTION //libcxx/src:cxx_symlink(//llvm/utils/gn/build/toolchain:stage2_unix) [30/111] LINK ./bin/llc FAILED: bin/llc ../../../chrome/src/third_party/llvm-build/Release+Asserts/bin/clang++ -rdynamic -Wl,--color-diagnostics -fuse-ld=lld -o ./bin/llc -Wl,--start-group obj/llvm/tools/llc/llc.llc.o lib/libLLVMAnalysis.a lib/libLLVMCodeGen.a lib/libLLVMAsmPrinter.a lib/libLLVMMIRParser.a lib/libLLVMSelectionDAG.a lib/libLLVMCore.a lib/libLLVMIRPrinter.a lib/libLLVMIRReader.a lib/libLLVMMC.a lib/libLLVMPasses.a lib/libLLVMPlugins.a lib/libLLVMSupport.a lib/libLLVMTarget.a lib/libLLVMTargetParser.a lib/libLLVMScalarOpts.a lib/libLLVMTransformUtils.a lib/libLLVMVectorize.a lib/libLLVMBinaryFormat.a lib/libLLVMSupportBlake3.a lib/libLLVMDemangle.a lib/libLLVMFrontendHLSL.a lib/libLLVMRemarks.a lib/libLLVMBitstreamReader.a lib/libLLVMProfileData.a lib/libLLVMDebugInfoDWARF.a lib/libLLVMDebugInfoDWARFLowLevel.a lib/libLLVMDebugInfoCodeView.a lib/libLLVMDebugInfoMSF.a lib/libLLVMObject.a lib/libLLVMBitReader.a lib/libLLVMAsmParser.a lib/libLLVMMCParser.a lib/libLLVMTextAPI.a lib/libLLVMSymbolize.a lib/libLLVMDebugInfoBTF.a lib/libLLVMDebugInfoGSYM.a lib/libLLVMDebugInfoPDB.a lib/libLLVMBitWriter.a lib/libLLVMCGData.a lib/libLLVMCodeGenTypes.a lib/libLLVMObjCARCOpts.a lib/libLLVMAggressiveInstCombine.a lib/libLLVMInstCombine.a lib/libLLVMGlobalISel.a lib/libLLVMCFGuard.a lib/libLLVMCoroutines.a lib/libLLVMipo.a lib/libLLVMFrontendOpenMP.a lib/libLLVMFrontendAtomic.a lib/libLLVMFrontendDirective.a lib/libLLVMFrontendOffloading.a lib/libLLVMObjectYAML.a lib/libLLVMLinker.a lib/libLLVMInstrumentation.a lib/libLLVMSandboxIR.a lib/libLLVMHipStdPar.a lib/libLLVMAArch64CodeGen.a lib/libLLVMAArch64Desc.a lib/libLLVMAArch64Info.a lib/libLLVMAArch64Utils.a lib/libLLVMAArch64AsmParser.a lib/libLLVMAArch64Disassembler.a lib/libLLVMMCDisassembler.a lib/libLLVMAMDGPUCodeGen.a lib/libLLVMAMDGPUDesc.a lib/libLLVMAMDGPUInfo.a lib/libLLVMAMDGPUUtils.a lib/libLLVMAMDGPUAsmParser.a lib/libLLVMAMDGPUDisassembler.a lib/libLLVMAMDGPUTargetMCA.a lib/libLLVMARMCodeGen.a lib/libLLVMARMDesc.a lib/libLLVMARMInfo.a lib/libLLVMARMUtils.a lib/libLLVMARMAsmParser.a lib/libLLVMARMDisassembler.a lib/libLLVMAVRCodeGen.a lib/libLLVMAVRDesc.a lib/libLLVMAVRInfo.a lib/libLLVMAVRAsmParser.a lib/libLLVMAVRDisassembler.a lib/libLLVMBPFCodeGen.a lib/libLLVMBPFDesc.a lib/libLLVMBPFInfo.a lib/libLLVMBPFAsmParser.a lib/libLLVMBPFDisassembler.a lib/libLLVMHexagonCodeGen.a lib/libLLVMHexagonDesc.a lib/libLLVMHexagonInfo.a lib/libLLVMHexagonAsmParser.a lib/libLLVMHexagonDisassembler.a lib/libLLVMLanaiCodeGen.a lib/libLLVMLanaiDesc.a lib/libLLVMLanaiInfo.a lib/libLLVMLanaiAsmParser.a lib/libLLVMLanaiDisassembler.a lib/libLLVMLoongArchCodeGen.a lib/libLLVMLoongArchDesc.a lib/libLLVMLoongArchInfo.a lib/libLLVMLoongArchAsmParser.a lib/libLLVMLoongArchDisassembler.a lib/libLLVMMipsCodeGen.a lib/libLLVMMipsDesc.a lib/libLLVMMipsInfo.a lib/libLLVMMipsAsmParser.a lib/libLLVMMipsDisassembler.a lib/libLLVMNVPTXCodeGen.a lib/libLLVMNVPTXDesc.a lib/libLLVMNVPTXInfo.a lib/libLLVMPowerPCCodeGen.a lib/libLLVMPowerPCDesc.a lib/libLLVMPowerPCInfo.a lib/libLLVMPowerPCAsmParser.a lib/libLLVMPowerPCDisassembler.a lib/libLLVMRISCVCodeGen.a lib/libLLVMRISCVDesc.a lib/libLLVMRISCVInfo.a lib/libLLVMRISCVAsmParser.a lib/libLLVMRISCVDisassembler.a lib/libLLVMTargetRISCVMCA.a lib/libLLVMMCA.a lib/libLLVMSparcCodeGen.a lib/libLLVMSparcDesc.a lib/libLLVMSparcInfo.a lib/libLLVMSparcAsmParser.a lib/libLLVMSparcDisassembler.a lib/libLLVMSystemZCodeGen.a lib/libLLVMSystemZDesc.a lib/libLLVMSystemZInfo.a lib/libLLVMSystemZAsmParser.a lib/libLLVMSystemZDisassembler.a lib/libLLVMWebAssemblyCodeGen.a lib/libLLVMWebAssemblyDesc.a lib/libLLVMWebAssemblyInfo.a lib/libLLVMWebAssemblyUtils.a lib/libLLVMWebAssemblyAsmParser.a lib/libLLVMWebAssemblyDisassembler.a lib/libLLVMX86CodeGen.a lib/libLLVMX86Desc.a lib/libLLVMX86Info.a lib/libLLVMX86AsmParser.a lib/libLLVMX86Disassembler.a lib/libLLVMTargetX86MCA.a -Wl,--end-group -ldl -lpthread -lz ld.lld: error: undefined symbol: llcMain >>> referenced by llc.cpp >>> obj/llvm/tools/llc/llc.llc.o:(main) clang++: error: linker command failed with exit code 1 (use -v to see invocation) [31/111] ACTION //libcxx/src:cxx_linker_script(//llvm/utils/gn/build/toolchain:stage2_unix) [32/111] CXX stage2_unix/obj/llvm/lib/Support/Support.MathExtras.o [33/111] SOLINK lib/clang/24/lib/linux/libclang_rt.ubsan_standalone-x86_64.so [34/111] SOLINK lib/clang/24/lib/linux/libclang_rt.hwasan_aliases-x86_64.so [35/111] CXX stage2_unix/obj/llvm/lib/Support/Support.StringMap.o [36/111] CXX stage2_unix/obj/llvm/lib/Support/Support.SuffixTreeNode.o [37/111] CXX stage2_unix/obj/llvm/lib/Support/Support.InstructionCost.o [38/111] CXX stage2_unix/obj/llvm/lib/Support/Support.SmallPtrSet.o [39/111] CXX stage2_unix/obj/llvm/lib/Support/Support.MemoryBufferRef.o [40/111] CXX stage2_unix/obj/llvm/lib/Support/Support.LineIterator.o [41/111] CXX stage2_unix/obj/llvm/lib/Support/Support.Regex.o [42/111] CXX stage2_unix/obj/llvm/lib/Support/Support.IntervalMap.o [43/111] CXX stage2_unix/obj/llvm/lib/Support/Support.RWMutex.o [44/111] CXX stage2_unix/obj/llvm/lib/Support/Support.ManagedStatic.o [45/111] CXX stage2_unix/obj/llvm/lib/Support/Support.RISCVISAUtils.o [46/111] CXX stage2_unix/obj/llvm/lib/Support/Support.OptimizedStructLayout.o [47/111] CXX stage2_unix/obj/llvm/lib/Support/Support.FoldingSet.o [48/111] CXX stage2_unix/obj/llvm/lib/Support/Support.SipHash.o [49/111] CXX stage2_unix/obj/llvm/lib/Support/Support.MD5.o [50/111] CXX stage2_unix/obj/llvm/lib/Support/Support.SlowDynamicAPInt.o [51/111] CXX stage2_unix/obj/llvm/lib/Support/Support.StringSaver.o [52/111] CXX stage2_unix/obj/llvm/lib/Support/Support.StringExtras.o [53/111] CXX stage2_unix/obj/llvm/lib/Support/Support.PluginLoader.o [54/111] CXX stage2_unix/obj/llvm/lib/Support/Support.Z3Solver.o [55/111] CXX stage2_unix/obj/llvm/lib/Support/Support.TextEncoding.o [56/111] CXX stage2_unix/obj/llvm/lib/Support/Support.InitLLVM.o [57/111] CXX stage2_unix/obj/llvm/lib/Support/Support.HexagonAttributeParser.o [58/111] CXX stage2_unix/obj/llvm/lib/Support/Support.IntegerInclusiveInterval.o [59/111] CXX stage2_unix/obj/llvm/lib/Support/Support.VirtualOutputBackend.o [60/111] CXX stage2_unix/obj/llvm/lib/Support/Support.ModRef.o [61/111] CXX stage2_unix/obj/llvm/lib/Support/Support.ScaledNumber.o [62/111] CXX stage2_unix/obj/llvm/lib/Support/Support.TarWriter.o [63/111] CXX stage2_unix/obj/llvm/lib/Support/Support.NativeFormatting.o [64/111] CXX stage2_unix/obj/llvm/lib/Support/Support.UnicodeNameToCodepoint.o [65/111] CXX stage2_unix/obj/llvm/lib/Support/Support.MSP430AttributeParser.o [66/111] CXX stage2_unix/obj/llvm/lib/Support/Support.VirtualOutputFile.o [67/111] CXX stage2_unix/obj/llvm/lib/Support/Support.RISCVAttributeParser.o [68/111] CXX stage2_unix/obj/llvm/lib/Support/Support.TrieRawHashMap.o [69/111] CXX stage2_unix/obj/llvm/lib/Support/Support.Win64EH.o [70/111] CXX stage2_unix/obj/llvm/lib/Support/Support.Jobserver.o [71/111] CXX stage2_unix/obj/llvm/lib/Support/Support.StringRef.o [72/111] CXX stage2_unix/obj/llvm/lib/Support/Support.SuffixTree.o [73/111] CXX stage2_unix/obj/llvm/lib/Support/Support.KnownFPClass.o [74/111] CXX stage2_unix/obj/llvm/lib/Support/Support.WithColor.o [75/111] CXX stage2_unix/obj/llvm/lib/Support/Support.GraphWriter.o [76/111] CXX stage2_unix/obj/llvm/lib/Support/Support.MemoryBuffer.o [77/111] CXX stage2_unix/obj/llvm/lib/Support/Support.RandomNumberGenerator.o [78/111] CXX stage2_unix/obj/llvm/lib/Support/Support.raw_socket_stream.o [79/111] CXX stage2_unix/obj/llvm/lib/Support/Support.LockFileManager.o [80/111] CXX stage2_unix/obj/llvm/lib/Support/Support.GlobPattern.o [81/111] CXX stage2_unix/obj/llvm/lib/Support/Support.raw_ostream.o [82/111] CXX stage2_unix/obj/llvm/lib/Support/Support.Parallel.o [83/111] CXX stage2_unix/obj/llvm/lib/Support/Support.Statistic.o [84/111] CXX stage2_unix/obj/llvm/lib/Support/Support.KnownBits.o [85/111] CXX stage2_unix/obj/llvm/lib/Support/Support.ScopedPrinter.o [86/111] CXX stage2_unix/obj/llvm/lib/Support/Support.Timer.o [87/111] CXX stage2_unix/obj/llvm/lib/Support/Support.VirtualOutputBackends.o [88/111] CXX stage2_unix/obj/llvm/lib/Support/Support.SourceMgr.o [89/111] CXX stage2_unix/obj/llvm/lib/Support/Support.ThreadPool.o [90/111] CXX stage2_unix/obj/llvm/lib/Support/Support.TimeProfiler.o [91/111] CXX stage2_unix/obj/llvm/lib/Support/Support.YAMLTraits.o [92/111] CXX stage2_unix/obj/llvm/lib/Support/Support.YAMLParser.o [93/111] CXX stage2_unix/obj/llvm/lib/Support/Support.Mustache.o [94/111] CXX stage2_unix/obj/llvm/lib/Support/Support.JSON.o [95/111] CXX stage2_unix/obj/llvm/lib/Support/Support.SpecialCaseList.o ninja: build stopped: subcommand failed. Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.