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",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ]
}
gn analyze input:
{
  "files": [
    "//clang/lib/Sema/SemaExprCXX.cpp",
    "//libc/src/__support/FPUtil/aarch64/sqrt.h",
    "//libc/src/__support/FPUtil/arm/sqrt.h",
    "//libc/src/__support/FPUtil/sqrt.h",
    "//lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp",
    "//lldb/test/API/macosx/thread_start_bps/TestBreakpointsThreadInit.py",
    "//llvm/include/llvm/Object/TapiUniversal.h",
    "//llvm/lib/Object/TapiUniversal.cpp",
    "//llvm/test/tools/llvm-exegesis/AArch64/skip_unsupported_instructions.s",
    "//llvm/test/tools/llvm-nm/tapi-files.test",
    "//llvm/tools/llvm-exegesis/lib/AArch64/Target.cpp",
    "//llvm/utils/gn/secondary/llvm/tools/dsymutil/BUILD.gn",
    "//utils/bazel/llvm-project-overlay/libc/BUILD.bazel"
  ],
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ],
  "additional_compile_targets": []
}
running all tests due to change to blacklisted file