gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//mlir/include/mlir/Conversion/GPUCommon/GPUCommonPass.h",
    "//mlir/include/mlir/Conversion/Passes.td",
    "//mlir/lib/Conversion/GPUCommon/GPUToLLVMConversion.cpp",
    "//mlir/test/Conversion/GPUCommon/lower-launch-func-bare-ptr-intersperse-size.mlir",
    "//mlir/test/lib/Pass/TestVulkanRunnerPipeline.cpp",
    "//mlir/test/mlir-vulkan-runner/addi.mlir",
    "//mlir/test/mlir-vulkan-runner/addi8.mlir",
    "//mlir/test/mlir-vulkan-runner/mulf.mlir",
    "//mlir/test/mlir-vulkan-runner/subf.mlir",
    "//mlir/tools/mlir-vulkan-runner/vulkan-runtime-wrappers.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": []
}