INFO:2025-10-26T20:40:08Z:root:pulling...
From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   042ac912b1e2..51427079f73d  main       -> origin/main
Switched to branch 'main'
Your branch is behind 'origin/main' by 1 commit, and can be fast-forwarded.
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HEAD is now at 51427079f73d [libc] fix architecture guarding for 32bit sigsetjmp (#164923)
INFO:2025-10-26T20:40:11Z:root:syncing...
Deleted branch merge (was afde274873ff).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
[merge 1e7f08001892] [gn build] Port 2afbd3df2ae6
 2 files changed, 3 deletions(-)
[merge f1f1f32548e6] [gn build] Port 5fda2a5d9c1a
 1 file changed, 1 insertion(+)
[gn build] Port 2afbd3df2ae6 -- https://github.com/llvm/llvm-project/commit/2afbd3df2ae6
[gn build] Port 5fda2a5d9c1a -- https://github.com/llvm/llvm-project/commit/5fda2a5d9c1a
INFO:2025-10-26T20:40:12Z:root:building
ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/2073] AR lib/libclangFrontend.a
[2/2073] ACTION //llvm/lib/ToolDrivers/llvm-dlltool:Options(//llvm/utils/gn/build/toolchain:unix)
[3/2071] ACTION //llvm/lib/ToolDrivers/llvm-lib:Options(//llvm/utils/gn/build/toolchain:unix)
[4/2069] LINK ./bin/llvm-cvtres
FAILED: bin/llvm-cvtres 
../../chromeclang/bin/clang++ -arch arm64 -isysroot ../../sysroot/MacOSX.sdk -mmacos-version-min=12 -arch arm64 -mmacos-version-min=12 -Wl,--color-diagnostics -fuse-ld=lld -isysroot ../../sysroot/MacOSX.sdk -o ./bin/llvm-cvtres obj/llvm/tools/llvm-cvtres/llvm-cvtres.llvm-cvtres.o lib/libLLVMObject.a lib/libLLVMOption.a lib/libLLVMSupport.a lib/libLLVMBinaryFormat.a lib/libLLVMSupportBlake3.a lib/libLLVMDemangle.a lib/libLLVMTargetParser.a lib/libLLVMBitReader.a lib/libLLVMBitstreamReader.a lib/libLLVMCore.a lib/libLLVMRemarks.a lib/libLLVMIRReader.a lib/libLLVMAsmParser.a lib/libLLVMMC.a lib/libLLVMDebugInfoCodeView.a lib/libLLVMDebugInfoMSF.a lib/libLLVMMCParser.a lib/libLLVMTextAPI.a -lpthread -lz 
ld64.lld: error: undefined symbol: llvm::dwarf::CFIProgram::Instruction::getOperandAsSigned(llvm::dwarf::CFIProgram const&, unsigned int) const
>>> referenced by lib/libLLVMMC.a(MC.MCSFrame.o):(symbol (anonymous namespace)::SFrameEmitterImpl::handleCFI((anonymous namespace)::SFrameFDE&, (anonymous namespace)::SFrameFRE&, llvm::MCCFIInstruction const&)+0x410)
>>> referenced by lib/libLLVMMC.a(MC.MCSFrame.o):(symbol (anonymous namespace)::SFrameEmitterImpl::handleCFI((anonymous namespace)::SFrameFDE&, (anonymous namespace)::SFrameFRE&, llvm::MCCFIInstruction const&)+0x3ac)

ld64.lld: error: undefined symbol: llvm::dwarf::CFIProgram::Instruction::getOperandAsUnsigned(llvm::dwarf::CFIProgram const&, unsigned int) const
>>> referenced by lib/libLLVMMC.a(MC.MCSFrame.o):(symbol (anonymous namespace)::SFrameEmitterImpl::handleCFI((anonymous namespace)::SFrameFDE&, (anonymous namespace)::SFrameFRE&, llvm::MCCFIInstruction const&)+0x36c)
>>> referenced by lib/libLLVMMC.a(MC.MCSFrame.o):(symbol (anonymous namespace)::SFrameEmitterImpl::handleCFI((anonymous namespace)::SFrameFDE&, (anonymous namespace)::SFrameFRE&, llvm::MCCFIInstruction const&)+0x314)
clang: error: linker command failed with exit code 1 (use -v to see invocation)
[5/2069] ACTION //llvm/lib/Target/SystemZ:SystemZGenCallingConv(//llvm/utils/gn/build/toolchain:unix)
[6/2069] LINK obj/clang/unittests/Sema/SemaTests
[7/2069] LINK obj/clang/unittests/Lex/LexTests
[8/2069] LINK obj/clang/unittests/Rewrite/RewriteTests
[9/2069] ACTION //llvm/lib/Target/SystemZ:SystemZGenDAGISel(//llvm/utils/gn/build/toolchain:unix)
[10/2069] CXX obj/llvm/tools/llvm-debuginfod-find/llvm-debuginfod-find.llvm-debuginfod-find.o
[11/2069] ACTION //llvm/lib/Target/X86/MCTargetDesc:X86GenRegisterInfo(//llvm/utils/gn/build/toolchain:unix)
[12/2068] ACTION //llvm/lib/Target/X86/MCTargetDesc:X86GenMnemonicTables(//llvm/utils/gn/build/toolchain:unix)
[13/2068] ACTION //llvm/lib/Target/X86/MCTargetDesc:X86GenSubtargetInfo(//llvm/utils/gn/build/toolchain:unix)
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.