gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//flang/runtime/Float128Math/exponent.cpp",
    "//flang/runtime/Float128Math/fraction.cpp",
    "//flang/runtime/Float128Math/mod-real.cpp",
    "//flang/runtime/Float128Math/modulo-real.cpp",
    "//flang/runtime/Float128Math/nearest.cpp",
    "//flang/runtime/Float128Math/rrspacing.cpp",
    "//flang/runtime/Float128Math/scale.cpp",
    "//flang/runtime/Float128Math/set-exponent.cpp",
    "//flang/runtime/Float128Math/spacing.cpp",
    "//flang/runtime/numeric-templates.h",
    "//flang/runtime/numeric.cpp"
  ],
  "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": []
}
running all tests due to change to blacklisted file