gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//mlir/include/mlir/Dialect/DLTI/DLTIAttrs.td",
    "//mlir/include/mlir/Dialect/DLTI/DLTIBase.td",
    "//mlir/include/mlir/Interfaces/DataLayoutInterfaces.h",
    "//mlir/include/mlir/Interfaces/DataLayoutInterfaces.td",
    "//mlir/lib/Dialect/DLTI/DLTI.cpp",
    "//mlir/lib/Interfaces/DataLayoutInterfaces.cpp",
    "//mlir/lib/Target/LLVMIR/DataLayoutImporter.cpp",
    "//mlir/lib/Target/LLVMIR/DataLayoutImporter.h",
    "//mlir/lib/Target/LLVMIR/ModuleTranslation.cpp",
    "//mlir/test/Dialect/LLVMIR/layout.mlir",
    "//mlir/test/Target/LLVMIR/Import/data-layout.ll",
    "//mlir/test/Target/LLVMIR/data-layout.mlir",
    "//mlir/test/lib/Dialect/DLTI/TestDataLayoutQuery.cpp",
    "//mlir/unittests/Interfaces/DataLayoutInterfacesTest.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": []
}