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/include/clang/Driver/Options.td",
    "//clang/lib/Driver/Driver.cpp",
    "//clang/lib/Driver/ToolChains/Flang.cpp",
    "//flang/include/flang/Frontend/FrontendOptions.h",
    "//flang/lib/Frontend/CompilerInvocation.cpp",
    "//flang/test/Driver/print-supported-cpus.f90",
    "//flang/tools/flang-driver/fc1_main.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": []
}
running all tests due to change to blacklisted file