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": [
    "//flang-rt/unittests/CMakeLists.txt",
    "//flang-rt/unittests/Evaluate/ISO-Fortran-binding.cpp",
    "//flang-rt/unittests/Runtime/AccessTest.cpp",
    "//flang-rt/unittests/Runtime/CrashHandlerFixture.cpp",
    "//flang-rt/unittests/Runtime/Descriptor.cpp",
    "//flang-rt/unittests/Runtime/ExternalIOTest.cpp",
    "//flang/docs/Directives.md",
    "//flang/lib/Semantics/check-call.cpp",
    "//flang/test/Semantics/val-tkr.f90",
    "//libc/benchmarks/CMakeLists.txt",
    "//llvm/CMakeLists.txt",
    "//llvm/cmake/modules/AddLLVM.cmake",
    "//llvm/lib/Target/AArch64/AArch64FrameLowering.cpp",
    "//llvm/lib/Target/SPIRV/SPIRVPrepareGlobals.cpp",
    "//llvm/test/CodeGen/AArch64/split-sve-stack-frame-layout.ll",
    "//llvm/test/CodeGen/AArch64/stack-hazard.ll",
    "//llvm/test/CodeGen/SPIRV/hip_dyn_lds.ll",
    "//runtimes/CMakeLists.txt",
    "//third-party/unittest/CMakeLists.txt",
    "//third-party/unittest/UnitTestMain/CMakeLists.txt"
  ],
  "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": []
}