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": [
    "//clang/include/clang/Basic/LangOptions.h",
    "//clang/include/clang/Basic/LangStandard.h",
    "//clang/include/clang/Basic/LangStandards.def",
    "//clang/include/clang/Driver/Options.td",
    "//clang/lib/Basic/LangOptions.cpp",
    "//clang/lib/Basic/LangStandards.cpp",
    "//clang/lib/Frontend/CompilerInvocation.cpp",
    "//clang/lib/Frontend/InitPreprocessor.cpp",
    "//clang/unittests/Basic/CMakeLists.txt",
    "//clang/unittests/Basic/LangOptionsTest.cpp",
    "//llvm/include/llvm/ADT/StringSwitch.h",
    "//llvm/lib/Analysis/MLInlineAdvisor.cpp",
    "//llvm/test/Transforms/Inline/ML/state-accounting-skip-non-cold.ll",
    "//llvm/utils/gn/secondary/clang/unittests/Basic/BUILD.gn"
  ],
  "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": []
}
running all tests due to change to blacklisted file