gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//bolt/runtime/CMakeLists.txt",
    "//lldb/source/Plugins/SymbolFile/DWARF/DWARFUnit.cpp",
    "//lldb/unittests/SymbolFile/DWARF/DWARF64UnitTest.cpp",
    "//llvm/test/CodeGen/AMDGPU/inflate-reg-class-vgpr-mfma-to-av-with-load-source.mir",
    "//llvm/test/CodeGen/AMDGPU/inflate-reg-class-vgpr-mfma-to-av.mir"
  ],
  "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": []
}