gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//.ci/all_requirements.txt",
    "//mlir/cmake/modules/AddMLIRPython.cmake",
    "//mlir/cmake/modules/MLIRDetectPythonEnv.cmake",
    "//mlir/examples/standalone/CMakeLists.txt",
    "//mlir/examples/standalone/python/CMakeLists.txt",
    "//mlir/examples/standalone/python/StandaloneExtensionNanobind.cpp",
    "//mlir/examples/standalone/python/mlir_standalone/_mlir_libs/_standaloneDialectsNanobind/py.typed",
    "//mlir/include/mlir/Bindings/Python/NanobindAdaptors.h",
    "//mlir/lib/Bindings/Python/DialectPDL.cpp",
    "//mlir/lib/Bindings/Python/IRAttributes.cpp",
    "//mlir/lib/Bindings/Python/IRCore.cpp",
    "//mlir/lib/Bindings/Python/IRInterfaces.cpp",
    "//mlir/lib/Bindings/Python/IRModule.h",
    "//mlir/lib/Bindings/Python/IRTypes.cpp",
    "//mlir/lib/Bindings/Python/MainModule.cpp",
    "//mlir/lib/Bindings/Python/NanobindUtils.h",
    "//mlir/lib/Bindings/Python/Pass.cpp",
    "//mlir/lib/Bindings/Python/Rewrite.cpp",
    "//mlir/python/CMakeLists.txt",
    "//mlir/python/mlir/_mlir_libs/__init__.py",
    "//mlir/python/mlir/_mlir_libs/_mlir/__init__.pyi",
    "//mlir/python/mlir/_mlir_libs/_mlir/ir.pyi",
    "//mlir/python/mlir/_mlir_libs/_mlir/passmanager.pyi",
    "//mlir/python/mlir/_mlir_libs/_mlir/py.typed",
    "//mlir/python/requirements.txt",
    "//mlir/test/Examples/standalone/test.toy",
    "//mlir/test/python/lib/PythonTestModuleNanobind.cpp"
  ],
  "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": []
}