gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//compiler-rt/test/hwasan:check-hwasan",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ]
}
gn analyze input:
{
  "files": [
    "//llvm/include/llvm/CodeGen/LiveIntervalUnion.h",
    "//llvm/include/llvm/CodeGen/LiveIntervals.h",
    "//llvm/include/llvm/CodeGen/LiveRegMatrix.h",
    "//llvm/include/llvm/CodeGen/LiveRegUnits.h",
    "//llvm/include/llvm/CodeGen/MachineTraceMetrics.h",
    "//llvm/include/llvm/CodeGen/RDFRegisters.h",
    "//llvm/include/llvm/CodeGen/ReachingDefAnalysis.h",
    "//llvm/include/llvm/CodeGen/Register.h",
    "//llvm/include/llvm/CodeGen/RegisterClassInfo.h",
    "//llvm/include/llvm/CodeGen/RegisterPressure.h",
    "//llvm/include/llvm/CodeGen/ScheduleDAGInstrs.h",
    "//llvm/include/llvm/MC/MCRegister.h",
    "//llvm/include/llvm/MC/MCRegisterInfo.h",
    "//llvm/lib/CodeGen/EarlyIfConversion.cpp",
    "//llvm/lib/CodeGen/InterferenceCache.cpp",
    "//llvm/lib/CodeGen/LiveIntervals.cpp",
    "//llvm/lib/CodeGen/LiveRegMatrix.cpp",
    "//llvm/lib/CodeGen/LiveRegUnits.cpp",
    "//llvm/lib/CodeGen/MachineCopyPropagation.cpp",
    "//llvm/lib/CodeGen/MachineInstrBundle.cpp",
    "//llvm/lib/CodeGen/MachineLICM.cpp",
    "//llvm/lib/CodeGen/PrologEpilogInserter.cpp",
    "//llvm/lib/CodeGen/RDFRegisters.cpp",
    "//llvm/lib/CodeGen/ReachingDefAnalysis.cpp",
    "//llvm/lib/CodeGen/RegAllocFast.cpp",
    "//llvm/lib/CodeGen/RegAllocGreedy.cpp",
    "//llvm/lib/CodeGen/RegisterClassInfo.cpp",
    "//llvm/lib/CodeGen/TargetRegisterInfo.cpp",
    "//llvm/lib/Target/X86/X86FixupBWInsts.cpp"
  ],
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//compiler-rt/test/hwasan:check-hwasan",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ],
  "additional_compile_targets": []
}
running all tests due to change to blacklisted file