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/AST/ExprConstant.cpp",
    "//clang/lib/CodeGen/CGHLSLRuntime.cpp",
    "//clang/lib/Driver/ToolChains/CommonArgs.cpp",
    "//lldb/source/Host/common/File.cpp",
    "//lldb/source/Host/windows/Host.cpp",
    "//lldb/source/Plugins/Language/CPlusPlus/CPlusPlusLanguage.cpp",
    "//lldb/source/Plugins/Process/Utility/HistoryUnwind.cpp",
    "//lldb/source/Plugins/Process/wasm/ProcessWasm.cpp",
    "//lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp",
    "//llvm/lib/Target/AArch64/AArch64ISelLowering.cpp",
    "//llvm/lib/Target/AMDGPU/SIFoldOperands.cpp",
    "//llvm/test/CodeGen/AMDGPU/addrspacecast-gas.ll",
    "//llvm/test/CodeGen/AMDGPU/flat-saddr-atomics.ll",
    "//llvm/test/CodeGen/AMDGPU/llvm.amdgcn.is.private.ll",
    "//llvm/test/CodeGen/AMDGPU/scale-offset-flat.ll",
    "//llvm/tools/llvm-lipo/llvm-lipo.cpp",
    "//llvm/utils/gn/secondary/clang/unittests/AST/BUILD.gn"
  ],
  "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": []
}