gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "test_targets": [
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//lld/test:check-lld"
  ]
}
gn analyze input:
{
  "files": [
    "//clang/include/clang/CIR/MissingFeatures.h",
    "//clang/lib/CIR/CodeGen/CIRGenTypes.cpp",
    "//clang/lib/CIR/CodeGen/CIRGenTypes.h",
    "//clang/test/CIR/CodeGen/struct.c",
    "//libcxx/docs/ReleaseNotes/21.rst",
    "//libcxx/include/CMakeLists.txt",
    "//libcxx/include/__algorithm/for_each_n.h",
    "//libcxx/include/__algorithm/for_each_n_segment.h",
    "//libcxx/include/__iterator/segmented_iterator.h",
    "//libcxx/include/bitset",
    "//libcxx/include/module.modulemap.in",
    "//libcxx/test/benchmarks/algorithms/nonmodifying/for_each_n.bench.cpp",
    "//libcxx/test/benchmarks/bitset.bench.cpp",
    "//libcxx/test/std/algorithms/alg.nonmodifying/alg.foreach/for_each_n.pass.cpp",
    "//lld/ELF/Writer.cpp",
    "//lld/docs/ReleaseNotes.rst",
    "//lld/test/ELF/linkerscript/out-of-order.s",
    "//lld/test/ELF/linkerscript/section-align2.test",
    "//lld/test/ELF/sectionstart.s",
    "//lld/test/ELF/ttext-tdata-tbss.s",
    "//llvm/utils/gn/secondary/libcxx/include/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