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",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ]
}
gn analyze input:
{
  "files": [
    "//.github/CODEOWNERS",
    "//clang/docs/ReleaseNotes.rst",
    "//clang/lib/Lex/PPMacroExpansion.cpp",
    "//clang/test/Preprocessor/embed___has_embed_parsing_errors.c",
    "//llvm/lib/Target/AArch64/GISel/AArch64RegisterBankInfo.cpp",
    "//llvm/lib/Target/X86/X86ISelLowering.cpp",
    "//llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp",
    "//llvm/test/CodeGen/AArch64/arm64-vcvtxd_f32_f64.ll",
    "//llvm/test/CodeGen/X86/knownbits-vpmadd52.ll"
  ],
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ],
  "additional_compile_targets": []
}