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"
  ]
}
gn analyze input:
{
  "files": [
    "//clang/docs/ReleaseNotes.rst",
    "//clang/lib/Sema/SemaChecking.cpp",
    "//clang/test/CodeGen/AArch64/neon-intrinsics.c",
    "//clang/test/CodeGen/AArch64/neon/subtraction.c",
    "//clang/test/Sema/builtin-abs-invalid.c",
    "//flang/cmake/caches/BOLT-PGO.cmake",
    "//flang/cmake/caches/BOLT.cmake",
    "//flang/cmake/caches/PGO-stage2.cmake",
    "//flang/cmake/caches/PGO.cmake",
    "//lldb/source/Plugins/ObjectContainer/Universal-Mach-O/ObjectContainerUniversalMachO.cpp",
    "//lldb/unittests/ObjectContainer/ObjectContainerUniversalMachOTest.cpp",
    "//llvm/docs/AdvancedBuilds.rst",
    "//utils/bazel/llvm-project-overlay/libc/BUILD.bazel"
  ],
  "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": []
}