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",
    "//compiler-rt/test/hwasan:check-hwasan",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ]
}
gn analyze input:
{
  "files": [
    "//flang/lib/Parser/prescan.cpp",
    "//flang/test/Parser/OpenMP/cont-in-cond-comp.f",
    "//flang/test/Parser/OpenMP/sentinels.f",
    "//flang/test/Parser/continuation-in-conditional-compilation.f",
    "//llvm/lib/Transforms/IPO/AlwaysInliner.cpp",
    "//llvm/lib/Transforms/IPO/BarrierNoopPass.cpp",
    "//llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp",
    "//llvm/lib/Transforms/IPO/GlobalDCE.cpp",
    "//llvm/lib/Transforms/IPO/IPO.cpp",
    "//llvm/lib/Transforms/IPO/LoopExtractor.cpp",
    "//llvm/tools/llc/llc.cpp",
    "//offload/test/lit.cfg",
    "//offload/test/mapping/firstprivate_aligned.cpp"
  ],
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//compiler-rt/test/hwasan:check-hwasan",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ],
  "additional_compile_targets": []
}