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",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ]
}
gn analyze input:
{
  "files": [
    "//clang/include/clang/Driver/Options.td",
    "//clang/lib/Driver/ToolChains/Clang.cpp",
    "//clang/test/Driver/hip-options.hip",
    "//clang/test/Driver/linker-wrapper.c",
    "//clang/tools/clang-linker-wrapper/ClangLinkerWrapper.cpp",
    "//clang/tools/clang-linker-wrapper/LinkerWrapperOpts.td",
    "//llvm/include/llvm/Support/Jobserver.h",
    "//llvm/include/llvm/Support/ThreadPool.h",
    "//llvm/include/llvm/Support/Threading.h",
    "//llvm/lib/Support/CMakeLists.txt",
    "//llvm/lib/Support/Jobserver.cpp",
    "//llvm/lib/Support/Parallel.cpp",
    "//llvm/lib/Support/ThreadPool.cpp",
    "//llvm/lib/Support/Threading.cpp",
    "//llvm/lib/Support/Unix/Jobserver.inc",
    "//llvm/lib/Support/Windows/Jobserver.inc",
    "//llvm/unittests/Support/CMakeLists.txt",
    "//llvm/unittests/Support/JobserverTest.cpp",
    "//llvm/utils/gn/secondary/llvm/lib/Support/BUILD.gn",
    "//llvm/utils/gn/secondary/llvm/unittests/Support/BUILD.gn"
  ],
  "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": []
}
running all tests due to change to blacklisted file