ninja: Entering directory `out/gn'
[1/1] Regenerating ninja files
[1/7318] 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'

[2/7318] CXX obj/llvm/lib/Analysis/Analysis.DevelopmentModeInlineAdvisor.obj
[3/7318] CXX obj/llvm/lib/Analysis/Analysis.LastRunTrackingAnalysis.obj
[4/7318] CXX obj/llvm/lib/Analysis/Analysis.InlineSizeEstimatorAnalysis.obj
[5/7318] CXX obj/llvm/lib/Analysis/Analysis.InteractiveModelRunner.obj
[6/7318] CXX obj/llvm/lib/Analysis/Analysis.IndirectCallPromotionAnalysis.obj
[7/7318] CXX obj/llvm/lib/Analysis/Analysis.DomConditionCache.obj
[8/7318] CXX obj/llvm/lib/Analysis/Analysis.HeatUtils.obj
[9/7318] CXX obj/llvm/lib/Analysis/Analysis.Local.obj
[10/7318] CXX obj/llvm/lib/Analysis/Analysis.MemDerefPrinter.obj
[11/7318] CXX obj/llvm/lib/Analysis/Analysis.LazyBlockFrequencyInfo.obj
[12/7318] CXX obj/llvm/lib/Analysis/Analysis.DominanceFrontier.obj
[13/7318] CXX obj/llvm/lib/Analysis/Analysis.LazyBranchProbabilityInfo.obj
[14/7318] CXX obj/llvm/lib/Analysis/Analysis.InstructionPrecedenceTracking.obj
[15/7318] CXX obj/llvm/lib/Analysis/Analysis.GuardUtils.obj
[16/7318] CXX obj/llvm/lib/Analysis/Analysis.MemoryProfileInfo.obj
[17/7318] CXX obj/llvm/lib/Analysis/Analysis.ImportedFunctionsInliningStatistics.obj
[18/7318] CXX obj/llvm/lib/Analysis/Analysis.InstCount.obj
[19/7318] CXX obj/llvm/lib/Analysis/Analysis.DomTreeUpdater.obj
[20/7318] CXX obj/llvm/lib/Analysis/Analysis.LoopPass.obj
[21/7318] CXX obj/llvm/lib/Analysis/Analysis.IVUsers.obj
[22/7318] CXX obj/llvm/lib/Analysis/Analysis.LoopNestAnalysis.obj
[23/7318] CXX obj/llvm/lib/Analysis/Analysis.Delinearization.obj
[24/7318] CXX obj/llvm/lib/Analysis/Analysis.MemoryLocation.obj
[25/7318] CXX obj/llvm/lib/Analysis/Analysis.LoopUnrollAnalyzer.obj
[26/7318] CXX obj/llvm/lib/Analysis/Analysis.DependenceGraphBuilder.obj
[27/7318] CXX obj/llvm/lib/Analysis/Analysis.DomPrinter.obj
[28/7318] CXX obj/llvm/lib/Analysis/Analysis.InlineOrder.obj
[29/7318] CXX obj/llvm/lib/Analysis/Analysis.DemandedBits.obj
[30/7318] CXX obj/llvm/lib/Analysis/Analysis.FunctionPropertiesAnalysis.obj
[31/7318] CXX obj/llvm/lib/Analysis/Analysis.LoopAnalysisManager.obj
[32/7318] CXX obj/llvm/lib/Analysis/Analysis.IVDescriptors.obj
[33/7318] CXX obj/llvm/lib/Analysis/Analysis.InlineAdvisor.obj
[34/7318] CXX obj/llvm/lib/Analysis/Analysis.LoopCacheAnalysis.obj
[35/7318] CXX obj/llvm/lib/Analysis/Analysis.Loads.obj
[36/7318] CXX obj/llvm/lib/Analysis/Analysis.Lint.obj
[37/7318] CXX obj/llvm/lib/Analysis/Analysis.GlobalsModRef.obj
[38/7318] CXX obj/llvm/lib/Analysis/Analysis.MLInlineAdvisor.obj
[39/7318] CXX obj/llvm/lib/Analysis/Analysis.MemoryBuiltins.obj
[40/7318] CXX obj/llvm/lib/Analysis/Analysis.DependenceAnalysis.obj
[41/7318] CXX obj/llvm/lib/Analysis/Analysis.LazyCallGraph.obj
[42/7318] CXX obj/llvm/lib/Analysis/Analysis.MemorySSAUpdater.obj
[43/7318] CXX obj/llvm/lib/Analysis/Analysis.LazyValueInfo.obj
[44/7318] CXX obj/llvm/lib/Analysis/Analysis.IRSimilarityIdentifier.obj
[45/7318] CXX obj/llvm/lib/Analysis/Analysis.MemoryDependenceAnalysis.obj
[46/7318] CXX obj/llvm/lib/Analysis/Analysis.InlineCost.obj
[47/7318] CXX obj/llvm/lib/Analysis/Analysis.MemorySSA.obj
[48/7318] CXX obj/llvm/lib/Analysis/Analysis.LoopInfo.obj
[49/7318] CXX obj/llvm/lib/Analysis/Analysis.InstructionSimplify.obj
[50/7318] CXX obj/llvm/lib/Analysis/Analysis.LoopAccessAnalysis.obj
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.