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/tools/clang-installapi/ClangInstallAPI.cpp",
    "//clang/tools/clang-scan-deps/ClangScanDeps.cpp",
    "//clang/tools/driver/cc1gen_reproducer_main.cpp",
    "//clang/tools/driver/driver.cpp",
    "//lld/tools/lld/lld.cpp",
    "//llvm/cmake/modules/llvm-driver-template.cpp.in",
    "//llvm/include/llvm/Support/Driver.h",
    "//llvm/include/llvm/Support/LLVMDriver.h",
    "//llvm/lib/Support/CMakeLists.txt",
    "//llvm/lib/Support/Driver.cpp",
    "//llvm/test/tools/llvm-driver/session-dispatch.test",
    "//llvm/tools/dsymutil/dsymutil.cpp",
    "//llvm/tools/llvm-ar/llvm-ar.cpp",
    "//llvm/tools/llvm-cgdata/llvm-cgdata.cpp",
    "//llvm/tools/llvm-cxxfilt/llvm-cxxfilt.cpp",
    "//llvm/tools/llvm-debuginfod-find/llvm-debuginfod-find.cpp",
    "//llvm/tools/llvm-debuginfod/llvm-debuginfod.cpp",
    "//llvm/tools/llvm-driver/llvm-driver.cpp",
    "//llvm/tools/llvm-dwp/llvm-dwp.cpp",
    "//llvm/tools/llvm-gsymutil/llvm-gsymutil.cpp",
    "//llvm/tools/llvm-ifs/llvm-ifs.cpp",
    "//llvm/tools/llvm-libtool-darwin/llvm-libtool-darwin.cpp",
    "//llvm/tools/llvm-lipo/llvm-lipo.cpp",
    "//llvm/tools/llvm-ml/llvm-ml.cpp",
    "//llvm/tools/llvm-mt/llvm-mt.cpp",
    "//llvm/tools/llvm-nm/llvm-nm.cpp",
    "//llvm/tools/llvm-objcopy/llvm-objcopy.cpp",
    "//llvm/tools/llvm-objdump/llvm-objdump.cpp",
    "//llvm/tools/llvm-rc/llvm-rc.cpp",
    "//llvm/tools/llvm-readobj/llvm-readobj.cpp",
    "//llvm/tools/llvm-readtapi/llvm-readtapi.cpp",
    "//llvm/tools/llvm-size/llvm-size.cpp",
    "//llvm/tools/llvm-symbolizer/llvm-symbolizer.cpp",
    "//llvm/tools/sancov/sancov.cpp",
    "//llvm/unittests/Support/CMakeLists.txt",
    "//llvm/unittests/Support/LLVMToolSession/CMakeLists.txt",
    "//llvm/unittests/Support/LLVMToolSession/LLVMToolSessionTest.cpp",
    "//llvm/utils/gn/secondary/llvm/lib/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