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-objdump/ELF/Hexagon/source-interleave-hexagon.ll",
    "//llvm/test/tools/llvm-objdump/X86/source-interleave-function-from-debug.test",
    "//llvm/test/tools/llvm-objdump/X86/source-interleave-prefix-non-windows.test",
    "//llvm/test/tools/llvm-objdump/X86/source-interleave-prefix-windows.test",
    "//llvm/test/tools/llvm-objdump/X86/source-interleave-prefix.test",
    "//llvm/test/tools/llvm-objdump/X86/source-path.test",
    "//llvm/test/tools/llvm-objdump/XCOFF/print-linenumber.test",
    "//llvm/tools/llvm-objdump/SourcePrinter.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": []
}