gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//polly/ci/polly-x86_64-linux-plugin.py",
    "//polly/ci/polly-x86_64-linux.py",
    "//polly/include/polly/ScopInliner.h",
    "//polly/lib/Support/PollyPasses.def",
    "//polly/lib/Support/RegisterPasses.cpp",
    "//polly/lib/Transform/ScopInliner.cpp",
    "//polly/test/.clang-format",
    "//polly/test/CMakeLists.txt",
    "//polly/test/CodeGen/RuntimeDebugBuilder/combine_different_values.c",
    "//polly/test/lit.cfg",
    "//polly/test/lit.site.cfg.in",
    "//polly/test/polly.c"
  ],
  "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