gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//offload/unittests/Conformance/device_code/DeviceAPIs.hpp",
    "//offload/unittests/Conformance/device_code/HIPMath.cpp",
    "//offload/unittests/Conformance/device_code/LLVMLibm.cpp",
    "//offload/unittests/Conformance/tests/AcosTest.cpp",
    "//offload/unittests/Conformance/tests/Acosf16Test.cpp",
    "//offload/unittests/Conformance/tests/AcosfTest.cpp",
    "//offload/unittests/Conformance/tests/Acoshf16Test.cpp",
    "//offload/unittests/Conformance/tests/Acospif16Test.cpp",
    "//offload/unittests/Conformance/tests/AsinTest.cpp",
    "//offload/unittests/Conformance/tests/Asinf16Test.cpp",
    "//offload/unittests/Conformance/tests/AsinfTest.cpp",
    "//offload/unittests/Conformance/tests/Asinhf16Test.cpp",
    "//offload/unittests/Conformance/tests/Atanf16Test.cpp",
    "//offload/unittests/Conformance/tests/Atanhf16Test.cpp",
    "//offload/unittests/Conformance/tests/CMakeLists.txt",
    "//offload/unittests/Conformance/tests/Cosf16Test.cpp",
    "//offload/unittests/Conformance/tests/Coshf16Test.cpp",
    "//offload/unittests/Conformance/tests/Cospif16Test.cpp",
    "//offload/unittests/Conformance/tests/Exp10f16Test.cpp",
    "//offload/unittests/Conformance/tests/Exp2f16Test.cpp",
    "//offload/unittests/Conformance/tests/Expf16Test.cpp",
    "//offload/unittests/Conformance/tests/Expm1f16Test.cpp",
    "//offload/unittests/Conformance/tests/Log10f16Test.cpp",
    "//offload/unittests/Conformance/tests/Log1pTest.cpp",
    "//offload/unittests/Conformance/tests/Log2f16Test.cpp",
    "//offload/unittests/Conformance/tests/Logf16Test.cpp",
    "//offload/unittests/Conformance/tests/Sinf16Test.cpp",
    "//offload/unittests/Conformance/tests/Sinhf16Test.cpp",
    "//offload/unittests/Conformance/tests/Sinpif16Test.cpp",
    "//offload/unittests/Conformance/tests/Tanf16Test.cpp",
    "//offload/unittests/Conformance/tests/Tanhf16Test.cpp",
    "//offload/unittests/Conformance/tests/Tanpif16Test.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": []
}