gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//llvm/utils/gn/secondary/clang/lib/AST/BUILD.gn",
    "//openmp/libomptarget/include/OpenMP/OMPT/Interface.h",
    "//openmp/libomptarget/src/OpenMP/OMPT/Callback.cpp",
    "//openmp/libomptarget/src/device.cpp",
    "//openmp/libomptarget/test/ompt/callbacks.h",
    "//openmp/libomptarget/test/ompt/target_memcpy.c",
    "//openmp/libomptarget/test/ompt/target_memcpy_emi.c"
  ],
  "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