gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp",
    "//lldb/source/Plugins/Process/Utility/CMakeLists.txt",
    "//lldb/source/Plugins/Process/Utility/RegisterContextDarwin_riscv32.cpp",
    "//lldb/source/Plugins/Process/Utility/RegisterContextDarwin_riscv32.h",
    "//lldb/test/API/macosx/riscv32-corefile/Makefile",
    "//lldb/test/API/macosx/riscv32-corefile/TestRV32MachOCorefile.py",
    "//lldb/test/API/macosx/riscv32-corefile/create-empty-riscv-corefile.cpp",
    "//llvm/utils/gn/secondary/lldb/source/Plugins/Process/Utility/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": []
}