gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//clang/test/CIR/CodeGenBuiltins/X86/avx-builtins.c",
    "//clang/test/CIR/CodeGenBuiltins/X86/avx10_2_512bf16-builtins.c",
    "//clang/test/CIR/CodeGenBuiltins/X86/avx10_2bf16-builtins.c",
    "//clang/test/CIR/CodeGenBuiltins/X86/avx512bw-builtins.c",
    "//clang/test/CIR/CodeGenBuiltins/X86/avx512f-builtins.c",
    "//clang/test/CIR/CodeGenBuiltins/X86/avx512fp16-builtins.c",
    "//clang/test/CIR/CodeGenBuiltins/X86/bmi-builtins.c",
    "//clang/test/CIR/CodeGenBuiltins/X86/lzcnt-builtins.c",
    "//clang/test/CIR/CodeGenBuiltins/X86/sse-builtins.c",
    "//clang/test/CIR/CodeGenBuiltins/X86/sse2-builtins.c",
    "//clang/test/CIR/CodeGenBuiltins/builtin-fcmp-sse.c",
    "//clang/test/CIR/CodeGenBuiltins/builtin-isfpclass.c",
    "//clang/test/CIR/CodeGenBuiltins/builtin_bit.cpp",
    "//clang/test/CIR/CodeGenBuiltins/builtin_call.cpp",
    "//clang/test/CIR/CodeGenBuiltins/builtin_inline.c",
    "//clang/test/CIR/CodeGenBuiltins/builtin_new_delete.cpp",
    "//clang/test/CIR/CodeGenBuiltins/builtin_prefetch.c",
    "//clang/test/CIR/CodeGenBuiltins/builtin_printf.cpp",
    "//clang/test/CIR/CodeGenBuiltins/builtins-elementwise.c",
    "//clang/test/CIR/CodeGenBuiltins/builtins-floating-point.c",
    "//clang/test/CIR/CodeGenBuiltins/builtins-overflow.cpp",
    "//clang/test/CIR/CodeGenBuiltins/builtins.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": []
}