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": [
    "//.github/workflows/libcxx-build-and-test.yaml",
    "//.github/workflows/libcxx-check-generated-files.yml",
    "//clang/include/clang/Basic/Attr.td",
    "//clang/include/clang/Basic/AttrDocs.td",
    "//clang/include/clang/Basic/DiagnosticSemaKinds.td",
    "//clang/include/clang/Sema/SemaHLSL.h",
    "//clang/lib/CodeGen/CGHLSLRuntime.cpp",
    "//clang/lib/CodeGen/CGHLSLRuntime.h",
    "//clang/lib/Sema/SemaDeclAttr.cpp",
    "//clang/lib/Sema/SemaHLSL.cpp",
    "//clang/test/CodeGenHLSL/semantics/semantic.explicit-location-output-struct.hlsl",
    "//clang/test/CodeGenHLSL/semantics/semantic.explicit-location.hlsl",
    "//clang/test/CodeGenHLSL/semantics/semantic.explicit-mix-builtin.hlsl",
    "//clang/test/CodeGenHLSL/semantics/semantic.explicit-mix-builtin.vs.hlsl",
    "//clang/test/CodeGenHLSL/semantics/semantic.explicit-mix.lib.hlsl",
    "//clang/test/Misc/pragma-attribute-supported-attributes-list.test",
    "//clang/test/SemaHLSL/Semantics/semantic.explicit-mix-builtin-vs.hlsl",
    "//clang/test/SemaHLSL/Semantics/semantic.explicit-mix-location-2.hlsl",
    "//clang/test/SemaHLSL/Semantics/semantic.explicit-mix-location.hlsl",
    "//libcxx/docs/AddingNewCIJobs.rst",
    "//libcxx/include/__functional/bind.h",
    "//libcxx/include/__mutex/once_flag.h",
    "//libcxx/include/__utility/integer_sequence.h",
    "//libcxx/include/__utility/pair.h",
    "//libcxx/include/future",
    "//libcxx/include/scoped_allocator",
    "//libcxx/include/tuple",
    "//libcxx/utils/ci/buildkite-pipeline.yml",
    "//libcxx/utils/ci/run-buildbot",
    "//llvm/lib/Analysis/ScalarEvolution.cpp",
    "//llvm/test/Analysis/ScalarEvolution/addrec-may-wrap-udiv-canonicalize.ll",
    "//llvm/test/Transforms/LoopVectorize/X86/uniformshift.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": []
}
running all tests due to change to blacklisted file