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/LoongArch/LoongArchExpandPseudoInsts.cpp",
    "//llvm/test/CodeGen/LoongArch/code-models.ll",
    "//llvm/test/CodeGen/LoongArch/expand-adjacency.ll",
    "//llvm/test/CodeGen/LoongArch/machinelicm-address-pseudos.ll",
    "//llvm/test/CodeGen/LoongArch/psabi-restricted-scheduling.ll",
    "//llvm/test/CodeGen/LoongArch/tls-models.ll"
  ],
  "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": []
}