gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "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"
  ]
}
gn analyze input:
{
  "files": [
    "//clang/lib/Driver/ToolChains/Clang.cpp",
    "//clang/test/Driver/linker-wrapper.c",
    "//clang/test/Driver/sycl-offload-jit.cpp",
    "//clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp",
    "//llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp",
    "//llvm/test/CMakeLists.txt",
    "//llvm/test/CodeGen/SPIRV/lit.local.cfg",
    "//llvm/test/Transforms/LoopVectorize/AArch64/fully-unrolled-cost.ll",
    "//llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product-epilogue.ll",
    "//llvm/test/Transforms/LoopVectorize/AArch64/partial-reduce-dot-product.ll",
    "//llvm/tools/spirv-tools/CMakeLists.txt"
  ],
  "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": []
}