gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//clang/test/OffloadTools/clang-linker-wrapper/linker-wrapper-canonical-prefixes.c",
    "//clang/test/OffloadTools/clang-linker-wrapper/linker-wrapper-hip-amdgcnspirv.c",
    "//clang/test/OffloadTools/clang-linker-wrapper/linker-wrapper-hip-no-rdc.c",
    "//clang/test/OffloadTools/clang-linker-wrapper/linker-wrapper-image.c",
    "//clang/test/OffloadTools/clang-linker-wrapper/linker-wrapper.c",
    "//clang/test/OffloadTools/clang-offload-bundler/asserts-on.c",
    "//clang/test/OffloadTools/clang-offload-bundler/basic.c",
    "//clang/test/OffloadTools/clang-offload-bundler/standardize.c",
    "//clang/test/OffloadTools/clang-offload-bundler/zlib.c",
    "//clang/test/OffloadTools/clang-offload-bundler/zstd.c"
  ],
  "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": []
}