ninja: Entering directory `out/gn'
[1/1] Regenerating ninja files
[1/7269] ACTION //lldb/test:lit_unit_site_cfg(//llvm/utils/gn/build/toolchain:win)
FAILED: gen/lldb/test/Unit/lit.site.cfg.py 
python3 ../../llvm/utils/gn/build/write_cmake_config.py -o gen/lldb/test/Unit/lit.site.cfg.py ../../lldb/test/Unit/lit.site.cfg.py.in "LIT_SITE_CFG_IN_HEADER=## Autogenerated from //lldb/test/Unit/lit.site.cfg.py.in, do not edit" LLDB_BINARY_DIR=C:/src/llvm-project/out/gn/obj/lldb LLDB_SOURCE_DIR=C:/src/llvm-project/lldb LLVM_BINARY_DIR=C:/src/llvm-project/out/gn/obj/llvm LLVM_LIBS_DIR= LLVM_LIT_TOOLS_DIR= LLVM_SOURCE_DIR=C:/src/llvm-project/llvm LLVM_TOOLS_DIR=C:/src/llvm-project/out/gn/bin Python3_EXECUTABLE=python3 LLVM_TARGET_TRIPLE=x86_64-pc-windows-msvc LLVM_BUILD_MODE=.
Traceback (most recent call last):
  File "C:\src\llvm-project\llvm\utils\gn\build\write_cmake_config.py", line 122, in <module>
    sys.exit(main())
  File "C:\src\llvm-project\llvm\utils\gn\build\write_cmake_config.py", line 72, in main
    in_line = var_re.sub(repl, in_line)

  File "C:\src\llvm-project\llvm\utils\gn\build\write_cmake_config.py", line 70, in repl

    return values[key]

KeyError: 'LLVM_USE_SANITIZER'

[2/7269] CXX obj/llvm/lib/Analysis/Analysis.ModelUnderTrainingRunner.obj
[3/7269] CXX obj/llvm/lib/Analysis/Analysis.NoInferenceModelRunner.obj
[4/7269] CXX obj/llvm/lib/Analysis/Analysis.Trace.obj
[5/7269] CXX obj/llvm/lib/Analysis/Analysis.TrainingLogger.obj
[6/7269] CXX obj/llvm/lib/Analysis/Analysis.ValueLatticeUtils.obj
[7/7269] CXX obj/llvm/lib/Analysis/Analysis.StructuralHash.obj
[8/7269] CXX obj/llvm/lib/Analysis/Analysis.ValueLattice.obj
[9/7269] CXX obj/llvm/lib/Bitcode/Reader/Reader.BitReader.obj
[10/7269] CXX obj/llvm/lib/Bitcode/Reader/Reader.ValueList.obj
[11/7269] CXX obj/llvm/lib/Analysis/Analysis.ScopedNoAliasAA.obj
[12/7269] CXX obj/llvm/lib/Analysis/Analysis.ObjCARCInstKind.obj
[13/7269] CXX obj/llvm/lib/Analysis/Analysis.PostDominators.obj
[14/7269] CXX obj/llvm/lib/Analysis/Analysis.TensorSpec.obj
[15/7269] CXX obj/llvm/lib/Analysis/Analysis.RegionPass.obj
[16/7269] CXX obj/llvm/lib/Bitcode/Writer/Writer.BitWriter.obj
[17/7269] CXX obj/llvm/lib/Analysis/Analysis.ScalarEvolutionNormalization.obj
[18/7269] CXX obj/llvm/lib/Analysis/Analysis.ObjCARCAliasAnalysis.obj
[19/7269] CXX obj/llvm/lib/Analysis/Analysis.ScalarEvolutionAliasAnalysis.obj
[20/7269] CXX obj/llvm/lib/Analysis/Analysis.ObjCARCAnalysisUtils.obj
[21/7269] CXX obj/llvm/lib/Analysis/Analysis.OverflowInstAnalysis.obj
[22/7269] CXX obj/llvm/lib/Analysis/Analysis.ReplayInlineAdvisor.obj
[23/7269] CXX obj/llvm/lib/Analysis/Analysis.PtrUseVisitor.obj
[24/7269] CXX obj/llvm/lib/Analysis/Analysis.PHITransAddr.obj
[25/7269] CXX obj/llvm/lib/Analysis/Analysis.TypeBasedAliasAnalysis.obj
[26/7269] CXX obj/llvm/lib/Analysis/Analysis.ScalarEvolutionDivision.obj
[27/7269] CXX obj/llvm/lib/Bitcode/Reader/Reader.BitcodeAnalyzer.obj
[28/7269] CXX obj/llvm/lib/Analysis/Analysis.PhiValues.obj
[29/7269] CXX obj/llvm/lib/AsmParser/AsmParser.LLLexer.obj
[30/7269] CXX obj/llvm/lib/Analysis/Analysis.OptimizationRemarkEmitter.obj
[31/7269] CXX obj/llvm/lib/Analysis/Analysis.TypeMetadataUtils.obj
[32/7269] CXX obj/llvm/lib/Analysis/Analysis.ModuleDebugInfoPrinter.obj
[33/7269] CXX obj/llvm/lib/Analysis/Analysis.SyntheticCountsUtils.obj
[34/7269] CXX obj/llvm/lib/Analysis/Analysis.UniformityAnalysis.obj
[35/7269] CXX obj/llvm/lib/Analysis/Analysis.ProfileSummaryInfo.obj
[36/7269] CXX obj/llvm/lib/AsmParser/AsmParser.Parser.obj
[37/7269] CXX obj/llvm/lib/Analysis/Analysis.RegionPrinter.obj
[38/7269] CXX obj/llvm/lib/Analysis/Analysis.StackLifetime.obj
[39/7269] CXX obj/llvm/lib/Analysis/Analysis.MustExecute.obj
[40/7269] CXX obj/llvm/lib/Analysis/Analysis.RegionInfo.obj
[41/7269] CXX obj/llvm/lib/Analysis/Analysis.TargetTransformInfo.obj
[42/7269] CXX obj/llvm/lib/Analysis/Analysis.VectorUtils.obj
[43/7269] CXX obj/llvm/lib/Bitcode/Reader/Reader.MetadataLoader.obj
[44/7269] CXX obj/llvm/lib/Analysis/Analysis.StackSafetyAnalysis.obj
[45/7269] CXX obj/llvm/lib/Analysis/Analysis.ModuleSummaryAnalysis.obj
[46/7269] CXX obj/llvm/lib/Analysis/Analysis.TargetLibraryInfo.obj
[47/7269] CXX obj/llvm/lib/Analysis/Analysis.ValueTracking.obj
[48/7269] CXX obj/llvm/lib/AsmParser/AsmParser.LLParser.obj
[49/7269] CXX obj/llvm/lib/Bitcode/Reader/Reader.BitcodeReader.obj
[50/7269] CXX obj/llvm/lib/Analysis/Analysis.ScalarEvolution.obj
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.