gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "test_targets": [
    "//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": [
    "//clang/lib/Interpreter/IncrementalExecutor.cpp",
    "//clang/test/Interpreter/emulated-tls.cpp",
    "//libc/benchmarks/gpu/CMakeLists.txt",
    "//libc/cmake/modules/LLVMLibCTestRules.cmake",
    "//libc/test/UnitTest/CMakeLists.txt",
    "//libc/test/src/math/performance_testing/CMakeLists.txt",
    "//libc/test/src/time/CMakeLists.txt",
    "//libc/utils/MPCWrapper/CMakeLists.txt",
    "//libc/utils/MPFRWrapper/CMakeLists.txt",
    "//llvm/lib/ExecutionEngine/Orc/Layer.cpp",
    "//llvm/lib/Transforms/Vectorize/VectorCombine.cpp",
    "//llvm/test/Transforms/VectorCombine/SPIRV/load-insert-store.ll",
    "//llvm/test/Transforms/VectorCombine/load-insert-store.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": []
}