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": [
    "//libcxx/include/__coroutine/coroutine_handle.h",
    "//libcxx/include/__coroutine/coroutine_traits.h",
    "//libcxx/include/__coroutine/noop_coroutine_handle.h",
    "//libcxx/include/__coroutine/trivial_awaitables.h",
    "//llvm/docs/HowToUpdateDebugInfo.rst",
    "//llvm/include/llvm/Support/Signals.h",
    "//llvm/lib/Transforms/Utils/Debugify.cpp",
    "//llvm/test/tools/llvm-original-di-preservation/Inputs/expected-origin.html",
    "//llvm/test/tools/llvm-original-di-preservation/Inputs/expected-skipped.html",
    "//llvm/test/tools/llvm-original-di-preservation/Inputs/origin.json",
    "//llvm/test/tools/llvm-original-di-preservation/basic.test",
    "//llvm/utils/llvm-original-di-preservation.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