gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//flang/include/flang/Common/float128.h",
    "//flang/include/flang/Runtime/reduction.h",
    "//flang/runtime/Float128Math/cabs.cpp",
    "//flang/runtime/Float128Math/math-entries.h",
    "//flang/runtime/complex-reduction.c",
    "//flang/runtime/complex-reduction.h",
    "//flang/runtime/product.cpp",
    "//flang/runtime/sum.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