gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "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"
  ]
}
gn analyze input:
{
  "files": [
    "//llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp",
    "//llvm/lib/Target/ARM/MCTargetDesc/ARMMachObjectWriter.cpp",
    "//llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchAsmBackend.cpp",
    "//llvm/lib/Target/M68k/MCTargetDesc/M68kMCExpr.cpp",
    "//llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp",
    "//llvm/lib/Target/Xtensa/MCTargetDesc/XtensaMCExpr.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": []
}