gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//flang/lib/Lower/OpenMP/DataSharingProcessor.cpp",
    "//flang/test/Lower/OpenMP/privatize_predetermined_only_when_defined_by_eval.f90",
    "//llvm/utils/gn/secondary/clang-tools-extra/clang-tidy/misc/BUILD.gn",
    "//llvm/utils/gn/secondary/clang/unittests/Lex/BUILD.gn"
  ],
  "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": []
}