gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//mlir/docs/DeclarativeRewrites.md",
    "//mlir/docs/DefiningDialects/Operations.md",
    "//mlir/docs/DefiningDialects/_index.md",
    "//mlir/docs/Diagnostics.md",
    "//mlir/docs/Interfaces.md",
    "//mlir/docs/PDLL.md",
    "//mlir/docs/Tutorials/QuickstartRewrites.md",
    "//mlir/docs/Tutorials/Toy/Ch-5.md",
    "//mlir/docs/Tutorials/Toy/Ch-7.md",
    "//mlir/docs/Tutorials/UnderstandingTheIRStructure.md",
    "//mlir/docs/Tutorials/transform/Ch4.md",
    "//mlir/examples/transform-opt/mlir-transform-opt.cpp",
    "//mlir/include/mlir/IR/AffineExpr.h",
    "//mlir/include/mlir/IR/Attributes.h",
    "//mlir/include/mlir/IR/ExtensibleDialect.h",
    "//mlir/include/mlir/IR/Location.h",
    "//mlir/include/mlir/IR/Types.h",
    "//mlir/include/mlir/IR/Value.h",
    "//mlir/include/mlir/Tools/PDLL/AST/Types.h",
    "//mlir/lib/Conversion/VectorToLLVM/ConvertVectorToLLVM.cpp",
    "//mlir/lib/Dialect/SparseTensor/Transforms/Utils/LoopEmitter.h",
    "//mlir/lib/Dialect/Transform/Transforms/TransformInterpreterUtils.cpp",
    "//mlir/lib/Dialect/Vector/IR/VectorOps.cpp",
    "//mlir/lib/Dialect/Vector/Transforms/VectorEmulateNarrowType.cpp",
    "//mlir/lib/IR/AffineMap.cpp",
    "//mlir/lib/Transforms/Utils/GreedyPatternRewriteDriver.cpp",
    "//mlir/tools/mlir-tblgen/OpDefinitionsGen.cpp",
    "//mlir/unittests/IR/SymbolTableTest.cpp"
  ],
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//compiler-rt/test/hwasan:check-hwasan",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ],
  "additional_compile_targets": []
}