gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//lldb/test/API/api/multiple-debuggers/TestMultipleDebuggers.py",
    "//llvm/test/Transforms/LoopVectorize/check-prof-info.ll",
    "//mlir/include/mlir/Dialect/AMDGPU/IR/AMDGPU.td",
    "//mlir/lib/Conversion/AMDGPUToROCDL/AMDGPUToROCDL.cpp",
    "//mlir/lib/Dialect/AMDGPU/IR/AMDGPUDialect.cpp",
    "//mlir/lib/Dialect/Linalg/Transforms/ElementwiseOpFusion.cpp",
    "//mlir/test/Conversion/AMDGPUToROCDL/packed-ext.mlir",
    "//mlir/test/Conversion/AMDGPUToROCDL/packed-trunc.mlir",
    "//mlir/test/Dialect/AMDGPU/ops.mlir",
    "//mlir/test/Dialect/Linalg/fusion-elementwise-ops.mlir"
  ],
  "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": []
}