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": [
    "//llvm/docs/DeveloperPolicy.rst",
    "//llvm/docs/LangRef.rst",
    "//llvm/docs/ReleaseNotes.md",
    "//llvm/lib/Transforms/IPO/WholeProgramDevirt.cpp",
    "//llvm/test/Analysis/LoopAccessAnalysis/early-exit-runtime-checks.ll",
    "//llvm/test/Analysis/LoopAccessAnalysis/evaluate-at-symbolic-max-backedge-taken-count-may-wrap.ll",
    "//llvm/test/MC/Disassembler/RISCV/xqci-invalid.txt",
    "//llvm/test/Transforms/LoopVectorize/single_early_exit_live_outs.ll",
    "//llvm/test/Transforms/WholeProgramDevirt/devirt-single-impl-check-relative.ll",
    "//llvm/test/Transforms/WholeProgramDevirt/expand-check-relative.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": []
}