gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//clang-tools-extra/docs/ReleaseNotes.rst",
    "//clang/docs/ReleaseNotes.rst",
    "//cmake/Modules/LLVMVersion.cmake",
    "//flang/docs/ReleaseNotes.md",
    "//libcxx/include/__config",
    "//libcxx/include/__filesystem/path.h",
    "//libcxx/include/__flat_map/flat_multimap.h",
    "//libcxx/include/__flat_set/flat_multiset.h",
    "//libcxx/test/benchmarks/containers/associative/associative_container_benchmarks.h",
    "//libcxx/test/libcxx/input.output/filesystems/class.path/lifetimebound.verify.cpp",
    "//lld/docs/ReleaseNotes.rst",
    "//llvm/docs/ReleaseNotes.md",
    "//llvm/utils/gn/secondary/llvm/version.gni",
    "//llvm/utils/lit/lit/__init__.py",
    "//llvm/utils/mlgo-utils/mlgo/__init__.py"
  ],
  "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": []
}
running all tests due to change to blacklisted file