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/lib/Target/AArch64/AArch64BranchTargets.cpp",
    "//llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp",
    "//llvm/lib/Target/AMDGPU/R600MachineCFGStructurizer.cpp",
    "//llvm/lib/Target/ARM/ARMAsmPrinter.cpp",
    "//llvm/lib/Target/ARM/ARMFrameLowering.cpp",
    "//llvm/lib/Target/ARM/ARMISelLowering.cpp",
    "//llvm/lib/Target/ARM/Thumb2ITBlockPass.cpp",
    "//llvm/lib/Target/Hexagon/BitTracker.cpp",
    "//llvm/lib/Target/Hexagon/HexagonConstPropagation.cpp",
    "//llvm/lib/Target/Hexagon/HexagonExpandCondsets.cpp",
    "//llvm/lib/Target/Hexagon/HexagonLoadStoreWidening.cpp",
    "//llvm/lib/Target/Hexagon/HexagonLoopIdiomRecognition.cpp",
    "//llvm/lib/Target/SPIRV/SPIRVModuleAnalysis.cpp",
    "//llvm/lib/Target/X86/X86SpeculativeLoadHardening.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": []
}