gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "test_targets": [
    "//clang/test:check-clang",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ]
}
gn analyze input:
{
  "files": [
    "//llvm/test/tools/llvm-dwarfdump/X86/statistics-dwo.test",
    "//llvm/test/tools/llvm-dwarfdump/X86/statistics-v3.test",
    "//llvm/test/tools/llvm-dwarfdump/X86/stats-inlining-multi-cu.ll",
    "//llvm/test/tools/llvm-dwarfdump/X86/stats-inlining-single-cu.ll",
    "//llvm/test/tools/llvm-dwarfdump/X86/stats-mulitple-cu-out-of-line.ll",
    "//llvm/test/tools/llvm-dwarfdump/X86/stats-multiple-cu-same-name.ll",
    "//llvm/tools/llvm-dwarfdump/Statistics.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": []
}