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": [
    "//clang/lib/Driver/ToolChains/Clang.cpp",
    "//clang/test/Driver/integrated-as.c",
    "//libc/config/linux/api.td",
    "//libc/config/linux/x86_64/entrypoints.txt",
    "//libc/include/CMakeLists.txt",
    "//libc/include/llvm-libc-types/CMakeLists.txt",
    "//libc/include/llvm-libc-types/pthread_rwlockattr_t.h",
    "//libc/spec/posix.td",
    "//libc/src/pthread/CMakeLists.txt",
    "//libc/src/pthread/pthread_rwlockattr_destroy.cpp",
    "//libc/src/pthread/pthread_rwlockattr_destroy.h",
    "//libc/src/pthread/pthread_rwlockattr_getpshared.cpp",
    "//libc/src/pthread/pthread_rwlockattr_getpshared.h",
    "//libc/src/pthread/pthread_rwlockattr_init.cpp",
    "//libc/src/pthread/pthread_rwlockattr_init.h",
    "//libc/src/pthread/pthread_rwlockattr_setpshared.cpp",
    "//libc/src/pthread/pthread_rwlockattr_setpshared.h",
    "//libc/test/src/pthread/CMakeLists.txt",
    "//libc/test/src/pthread/pthread_rwlockattr_test.cpp",
    "//lldb/tools/lldb-dap/JSONUtils.cpp",
    "//llvm/docs/CommandGuide/llvm-readelf.rst",
    "//llvm/docs/CommandGuide/llvm-readobj.rst",
    "//llvm/docs/ReleaseNotes.rst",
    "//llvm/include/llvm/Frontend/OpenMP/OMP.h",
    "//llvm/lib/Frontend/OpenMP/OMP.cpp",
    "//llvm/test/TableGen/directive1.td",
    "//llvm/test/TableGen/directive2.td",
    "//llvm/test/tools/llvm-readobj/ELF/relr-relocs.test",
    "//llvm/tools/llvm-readobj/ELFDumper.cpp",
    "//llvm/tools/llvm-readobj/Opts.td",
    "//llvm/tools/llvm-readobj/llvm-readobj.cpp",
    "//llvm/tools/llvm-readobj/llvm-readobj.h",
    "//llvm/unittests/Frontend/CMakeLists.txt",
    "//llvm/unittests/Frontend/OpenMPComposeTest.cpp",
    "//llvm/unittests/Support/MathExtrasTest.cpp",
    "//llvm/utils/TableGen/DirectiveEmitter.cpp",
    "//llvm/utils/gn/secondary/llvm/unittests/Frontend/BUILD.gn",
    "//offload/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": []
}
running all tests due to change to blacklisted file