gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "test_targets": [
    "//compiler-rt/test/hwasan:check-hwasan",
    "//lld/test:check-lld"
  ]
}
gn analyze input:
{
  "files": [
    "//cross-project-tests/CMakeLists.txt",
    "//cross-project-tests/dtlto/README.md",
    "//cross-project-tests/dtlto/ld-dtlto.c",
    "//cross-project-tests/dtlto/lit.local.cfg",
    "//lld/ELF/Config.h",
    "//lld/ELF/Driver.cpp",
    "//lld/ELF/LTO.cpp",
    "//lld/ELF/Options.td",
    "//lld/docs/DTLTO.rst",
    "//lld/docs/index.rst",
    "//lld/test/ELF/dtlto/files.test",
    "//lld/test/ELF/dtlto/options.test",
    "//lld/test/ELF/dtlto/partitions.test",
    "//lld/test/lit.cfg.py"
  ],
  "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