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": [
    "//lldb/test/API/functionalities/scripted_frame_provider/thread_filter/TestFrameProviderThreadFilter.py",
    "//llvm/lib/Transforms/IPO/MergeFunctions.cpp",
    "//llvm/lib/Transforms/Utils/BuildLibCalls.cpp",
    "//llvm/lib/Transforms/Utils/SimplifyCFG.cpp",
    "//llvm/test/Transforms/InferFunctionAttrs/annotate.ll",
    "//llvm/test/Transforms/MergeFunc/redirect-call-debug-loc.ll",
    "//llvm/test/Transforms/SimplifyCFG/hoist-common-skip.ll"
  ],
  "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": []
}