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"
  ]
}
gn analyze input:
{
  "files": [
    "//clang/docs/UsersManual.rst",
    "//clang/lib/CodeGen/CodeGenTBAA.cpp",
    "//clang/test/CodeGen/tbaa-pointers.c",
    "//clang/test/CodeGenOpenCL/amdgpu-enqueue-kernel.cl",
    "//clang/unittests/CodeGen/TBAAMetadataTest.cpp",
    "//llvm/test/Transforms/GlobalOpt/read-with-constexpr-users.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": []
}