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",
    "//compiler-rt/test/hwasan:check-hwasan"
  ]
}
gn analyze input:
{
  "files": [
    "//clang/lib/CodeGen/BackendUtil.cpp",
    "//clang/lib/CodeGen/CGAtomic.cpp",
    "//clang/lib/CodeGen/CGBlocks.cpp",
    "//clang/lib/CodeGen/CGBuiltin.cpp",
    "//clang/lib/CodeGen/CGCUDARuntime.cpp",
    "//clang/lib/CodeGen/CGCXX.cpp",
    "//clang/lib/CodeGen/CGCall.cpp",
    "//clang/lib/CodeGen/CGClass.cpp",
    "//clang/lib/CodeGen/CGDebugInfo.cpp",
    "//clang/lib/CodeGen/CGDecl.cpp",
    "//clang/lib/CodeGen/CGException.cpp",
    "//clang/lib/CodeGen/CGExpr.cpp",
    "//clang/lib/CodeGen/CGExprComplex.cpp",
    "//clang/lib/CodeGen/CGGPUBuiltin.cpp",
    "//clang/lib/CodeGen/CGObjC.cpp",
    "//clang/lib/CodeGen/CGObjCGNU.cpp",
    "//clang/lib/CodeGen/CGObjCMac.cpp",
    "//clang/lib/CodeGen/CGOpenMPRuntime.cpp",
    "//clang/lib/CodeGen/CGOpenMPRuntimeGPU.cpp",
    "//clang/lib/CodeGen/CGVTables.cpp",
    "//clang/lib/CodeGen/CodeGenABITypes.cpp",
    "//clang/lib/CodeGen/CodeGenAction.cpp",
    "//clang/lib/CodeGen/CodeGenFunction.cpp",
    "//clang/lib/CodeGen/CodeGenModule.cpp",
    "//clang/lib/CodeGen/CodeGenPGO.cpp",
    "//clang/lib/CodeGen/CodeGenTBAA.cpp",
    "//clang/lib/CodeGen/CoverageMappingGen.cpp",
    "//clang/lib/CodeGen/ItaniumCXXABI.cpp",
    "//clang/lib/CodeGen/LinkInModulesPass.cpp",
    "//clang/lib/CodeGen/ObjectFilePCHContainerWriter.cpp",
    "//clang/lib/CodeGen/SanitizerMetadata.cpp",
    "//clang/lib/CodeGen/SwiftCallingConv.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": []
}