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/UsersManual.rst",
    "//clang/include/clang/Basic/CodeGenOptions.def",
    "//clang/include/clang/Driver/SanitizerArgs.h",
    "//clang/include/clang/Options/Options.td",
    "//clang/lib/CodeGen/CGExpr.cpp",
    "//clang/lib/Driver/SanitizerArgs.cpp",
    "//clang/lib/Driver/ToolChains/CommonArgs.cpp",
    "//clang/test/CodeGenCXX/sanitize-trap-loop.cpp",
    "//clang/test/Driver/sanitize-trap-loop.c",
    "//compiler-rt/include/sanitizer/ubsan_interface.h",
    "//compiler-rt/lib/ubsan/CMakeLists.txt",
    "//compiler-rt/lib/ubsan/ubsan_loop_detect.cpp",
    "//compiler-rt/test/cfi/CMakeLists.txt",
    "//compiler-rt/test/cfi/lit.cfg.py",
    "//compiler-rt/test/cfi/lit.site.cfg.py.in",
    "//compiler-rt/test/cfi/trap_loop_signal_handler.inc",
    "//llvm/utils/gn/secondary/compiler-rt/lib/ubsan/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