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"
  ]
}
gn analyze input:
{
  "files": [
    "//clang/cmake/caches/Fuchsia.cmake",
    "//clang/include/clang/Basic/BuiltinsX86.td",
    "//clang/test/CodeGen/X86/x86-bswap.c",
    "//llvm/cmake/modules/HandleLLVMOptions.cmake",
    "//llvm/test/tools/llvm-dwarfutil/ELF/X86/mirror-permissions-unix.test",
    "//llvm/test/tools/llvm-objcopy/ELF/mirror-permissions-unix.test",
    "//llvm/test/tools/llvm-objcopy/ELF/respect-umask.test",
    "//llvm/utils/gn/secondary/libcxx/include/BUILD.gn",
    "//llvm/utils/lit/lit/TestRunner.py",
    "//llvm/utils/lit/tests/Inputs/shtest-umask/lit.cfg",
    "//llvm/utils/lit/tests/Inputs/shtest-umask/umask-bad-arg.txt",
    "//llvm/utils/lit/tests/Inputs/shtest-umask/umask-ok.txt",
    "//llvm/utils/lit/tests/Inputs/shtest-umask/umask-too-many-args.txt",
    "//llvm/utils/lit/tests/shtest-umask.py",
    "//mlir/include/mlir/Dialect/LLVMIR/LLVMIntrinsicOps.td",
    "//mlir/lib/Target/LLVMIR/Dialect/LLVMIR/LLVMToLLVMIRTranslation.cpp",
    "//mlir/lib/Target/LLVMIR/ModuleTranslation.cpp"
  ],
  "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": []
}
running all tests due to change to blacklisted file