gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools"
  ]
}
gn analyze input:
{
  "files": [
    "//clang-tools-extra/clang-tidy/utils/RenamerClangTidyCheck.cpp",
    "//clang-tools-extra/docs/ReleaseNotes.rst",
    "//mlir/include/mlir/Dialect/Arith/IR/ArithBase.td",
    "//mlir/include/mlir/Dialect/Arith/IR/ArithOps.td",
    "//mlir/lib/Bindings/Python/DialectPDL.cpp",
    "//mlir/lib/Bindings/Python/DialectQuant.cpp",
    "//mlir/lib/Bindings/Python/DialectSMT.cpp",
    "//mlir/lib/Bindings/Python/DialectSparseTensor.cpp",
    "//mlir/lib/Conversion/PDLToPDLInterp/PredicateTree.cpp",
    "//mlir/lib/Transforms/InlinerPass.cpp",
    "//mlir/lib/Transforms/Mem2Reg.cpp",
    "//mlir/lib/Transforms/SROA.cpp",
    "//mlir/lib/Transforms/Utils/ControlFlowSinkUtils.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": []
}