gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//llvm/utils/gn/secondary/lldb/tools/lldb-dap/BUILD.gn",
    "//mlir/include/mlir/Dialect/XeGPU/IR/XeGPUAttrs.td",
    "//mlir/include/mlir/Dialect/XeGPU/IR/XeGPUOps.td",
    "//mlir/include/mlir/Dialect/XeGPU/IR/XeGPUTypes.td",
    "//mlir/lib/Dialect/XeGPU/IR/XeGPUDialect.cpp",
    "//mlir/lib/Dialect/XeGPU/IR/XeGPUOps.cpp",
    "//mlir/lib/Dialect/XeGPU/Transforms/XeGPUBlocking.cpp",
    "//mlir/lib/Dialect/XeGPU/Transforms/XeGPUUnroll.cpp",
    "//mlir/test/Conversion/VectorToXeGPU/load-to-xegpu.mlir",
    "//mlir/test/Conversion/VectorToXeGPU/store-to-xegpu.mlir",
    "//mlir/test/Conversion/VectorToXeGPU/transfer-read-to-xegpu.mlir",
    "//mlir/test/Conversion/VectorToXeGPU/transfer-write-to-xegpu.mlir",
    "//mlir/test/Dialect/XeGPU/invalid.mlir",
    "//mlir/test/Dialect/XeGPU/ops.mlir",
    "//mlir/test/Dialect/XeGPU/xegpu-blocking.mlir",
    "//mlir/test/lib/Dialect/XeGPU/TestXeGPUTransforms.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": []
}