gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//clang/lib/CIR/CodeGen/CIRGenBuiltinX86.cpp",
    "//clang/lib/CIR/CodeGen/CIRGenItaniumCXXABI.cpp",
    "//clang/lib/CIR/Dialect/Transforms/CXXABILowering.cpp",
    "//clang/lib/CIR/Dialect/Transforms/FlattenCFG.cpp",
    "//clang/test/CIR/CodeGen/builtins-x86.c",
    "//clang/test/CIR/CodeGen/catch-in-loop.cpp",
    "//clang/test/CIR/CodeGen/delete-array-unsized-dtor.cpp",
    "//clang/test/CIR/CodeGen/new-array-cookie.cpp",
    "//clang/test/CIR/CodeGen/new.cpp",
    "//libc/src/locale/newlocale.cpp",
    "//libc/test/src/locale/locale_test.cpp",
    "//libcxx/include/CMakeLists.txt",
    "//libcxx/include/__locale_dir/locale_base_api.h",
    "//libcxx/include/__locale_dir/support/llvm_libc.h",
    "//libcxx/include/__locale_dir/support/no_locale/characters.h",
    "//libcxx/include/__locale_dir/support/no_locale/conversions.h",
    "//libcxx/include/__locale_dir/support/no_locale/formatting.h",
    "//libcxx/include/__mbstate_t.h",
    "//libcxx/include/module.modulemap.in",
    "//llvm/utils/gn/secondary/libcxx/include/BUILD.gn"
  ],
  "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": []
}
running all tests due to change to blacklisted file