ninja: Entering directory `out/gn'
[1/1] Regenerating ninja files
[1/7015] 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'

[2/7015] CXX obj/llvm/lib/CodeGen/CodeGen.GCMetadata.obj
[3/7015] CXX obj/llvm/lib/CodeGen/CodeGen.EdgeBundles.obj
[4/7015] CXX obj/llvm/lib/CodeGen/CodeGen.IntrinsicLowering.obj
[5/7015] CXX obj/llvm/lib/CodeGen/CodeGen.FuncletLayout.obj
[6/7015] CXX obj/llvm/lib/CodeGen/CodeGen.LazyMachineBlockFrequencyInfo.obj
[7/7015] CXX obj/llvm/lib/CodeGen/CodeGen.IndirectBrExpandPass.obj
[8/7015] CXX obj/llvm/lib/CodeGen/CodeGen.InterferenceCache.obj
[9/7015] CXX obj/llvm/lib/CodeGen/CodeGen.DetectDeadLanes.obj
[10/7015] CXX obj/llvm/lib/CodeGen/CodeGen.DeadMachineInstructionElim.obj
[11/7015] CXX obj/llvm/lib/CodeGen/CodeGen.FaultMaps.obj
[12/7015] CXX obj/llvm/lib/CodeGen/CodeGen.EHContGuardCatchret.obj
[13/7015] CXX obj/llvm/lib/CodeGen/CodeGen.FEntryInserter.obj
[14/7015] CXX obj/llvm/lib/CodeGen/CodeGen.GCEmptyBasicBlocks.obj
[15/7015] CXX obj/llvm/lib/CodeGen/CodeGen.ExpandPostRAPseudos.obj
[16/7015] CXX obj/llvm/lib/CodeGen/CodeGen.CallBrPrepare.obj
[17/7015] CXX obj/llvm/lib/CodeGen/CodeGen.JMCInstrumenter.obj
[18/7015] CXX obj/llvm/lib/CodeGen/CodeGen.ExpandReductions.obj
[19/7015] CXX obj/llvm/lib/CodeGen/CodeGen.LexicalScopes.obj
[20/7015] CXX obj/llvm/lib/CodeGen/CodeGen.ExecutionDomainFix.obj
[21/7015] CXX obj/llvm/lib/CodeGen/CodeGen.InitUndef.obj
[22/7015] CXX obj/llvm/lib/CodeGen/CodeGen.LatencyPriorityQueue.obj
[23/7015] CXX obj/llvm/lib/CodeGen/CodeGen.GlobalMerge.obj
[24/7015] CXX obj/llvm/lib/CodeGen/CodeGen.CodeGenCommonISel.obj
[25/7015] CXX obj/llvm/lib/CodeGen/CodeGen.ImplicitNullChecks.obj
[26/7015] CXX obj/llvm/lib/CodeGen/CodeGen.CFIFixup.obj
[27/7015] CXX obj/llvm/lib/CodeGen/CodeGen.FinalizeISel.obj
[28/7015] CXX obj/llvm/lib/CodeGen/CodeGen.CalcSpillWeights.obj
[29/7015] CXX obj/llvm/lib/CodeGen/CodeGen.CallingConvLower.obj
[30/7015] CXX obj/llvm/lib/CodeGen/CodeGen.ExpandVectorPredication.obj
[31/7015] CXX obj/llvm/lib/CodeGen/CodeGen.CommandFlags.obj
[32/7015] CXX obj/llvm/lib/CodeGen/CodeGen.ExpandMemCmp.obj
[33/7015] CXX obj/llvm/lib/CodeGen/CodeGen.ExpandLargeDivRem.obj
[34/7015] CXX obj/llvm/lib/CodeGen/CodeGen.CFIInstrInserter.obj
[35/7015] CXX obj/llvm/lib/CodeGen/CodeGen.HardwareLoops.obj
[36/7015] CXX obj/llvm/lib/CodeGen/CodeGen.KCFI.obj
[37/7015] CXX obj/llvm/lib/CodeGen/CodeGen.EarlyIfConversion.obj
[38/7015] CXX obj/llvm/lib/CodeGen/CodeGen.CriticalAntiDepBreaker.obj
[39/7015] CXX obj/llvm/lib/CodeGen/CodeGen.DFAPacketizer.obj
[40/7015] CXX obj/llvm/lib/CodeGen/CodeGen.DwarfEHPrepare.obj
[41/7015] CXX obj/llvm/lib/CodeGen/CodeGen.ExpandLargeFpConvert.obj
[42/7015] CXX obj/llvm/lib/CodeGen/CodeGen.GCRootLowering.obj
[43/7015] CXX obj/llvm/lib/CodeGen/CodeGen.FixupStatepointCallerSaved.obj
[44/7015] CXX obj/llvm/lib/CodeGen/CodeGen.InterleavedAccessPass.obj
[45/7015] CXX obj/llvm/lib/CodeGen/CodeGen.IfConversion.obj
[46/7015] CXX obj/llvm/lib/CodeGen/CodeGen.InlineSpiller.obj
[47/7015] CXX obj/llvm/lib/CodeGen/CodeGen.InterleavedLoadCombinePass.obj
[48/7015] CXX obj/llvm/lib/CodeGen/CodeGen.ComplexDeinterleavingPass.obj
[49/7015] CXX obj/llvm/lib/CodeGen/CodeGen.LLVMTargetMachine.obj
[50/7015] CXX obj/llvm/lib/CodeGen/CodeGen.CodeGenPrepare.obj
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.