gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//mlir/include/mlir/Dialect/Func/Transforms/OneToNFuncConversions.h",
    "//mlir/include/mlir/Dialect/SCF/Transforms/Patterns.h",
    "//mlir/include/mlir/Dialect/SPIRV/Transforms/SPIRVConversion.h",
    "//mlir/include/mlir/Transforms/DialectConversion.h",
    "//mlir/include/mlir/Transforms/OneToNTypeConversion.h",
    "//mlir/lib/Dialect/Func/Transforms/CMakeLists.txt",
    "//mlir/lib/Dialect/Func/Transforms/OneToNFuncConversions.cpp",
    "//mlir/lib/Dialect/SCF/Transforms/CMakeLists.txt",
    "//mlir/lib/Dialect/SCF/Transforms/OneToNTypeConversion.cpp",
    "//mlir/lib/Dialect/SPIRV/Transforms/SPIRVConversion.cpp",
    "//mlir/lib/Transforms/Utils/CMakeLists.txt",
    "//mlir/lib/Transforms/Utils/DialectConversion.cpp",
    "//mlir/lib/Transforms/Utils/OneToNTypeConversion.cpp",
    "//mlir/test/Conversion/OneToNTypeConversion/one-to-n-type-conversion.mlir",
    "//mlir/test/Conversion/OneToNTypeConversion/scf-structural-one-to-n-type-conversion.mlir",
    "//mlir/test/Transforms/decompose-call-graph-types.mlir",
    "//mlir/test/lib/Conversion/CMakeLists.txt",
    "//mlir/test/lib/Conversion/OneToNTypeConversion/CMakeLists.txt",
    "//mlir/test/lib/Conversion/OneToNTypeConversion/TestOneToNTypeConversionPass.cpp",
    "//mlir/tools/mlir-opt/CMakeLists.txt",
    "//mlir/tools/mlir-opt/mlir-opt.cpp",
    "//utils/bazel/llvm-project-overlay/mlir/BUILD.bazel",
    "//utils/bazel/llvm-project-overlay/mlir/test/BUILD.bazel"
  ],
  "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": []
}