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/include/clang/Basic/Features.def",
    "//clang/include/clang/Basic/LangOptions.def",
    "//clang/include/clang/Driver/Options.td",
    "//clang/lib/Frontend/CompilerInvocation.cpp",
    "//clang/test/CodeGenObjC/ptrauth-block-descriptor-pointer.m",
    "//clang/test/CodeGenObjC/ptrauth-block-isa.m",
    "//llvm/benchmarks/CMakeLists.txt",
    "//llvm/benchmarks/RuntimeLibcalls.cpp",
    "//llvm/include/llvm/CGData/CodeGenData.h",
    "//llvm/include/llvm/CGData/CodeGenData.inc",
    "//llvm/include/llvm/CGData/StableFunctionMap.h",
    "//llvm/include/llvm/CGData/StableFunctionMapRecord.h",
    "//llvm/include/llvm/IR/RuntimeLibcalls.h",
    "//llvm/include/llvm/Support/FileSystem.h",
    "//llvm/lib/CGData/CodeGenData.cpp",
    "//llvm/lib/CGData/CodeGenDataReader.cpp",
    "//llvm/lib/CGData/StableFunctionMap.cpp",
    "//llvm/lib/CGData/StableFunctionMapRecord.cpp",
    "//llvm/lib/CodeGen/GlobalMergeFunctions.cpp",
    "//llvm/lib/IR/RuntimeLibcalls.cpp",
    "//llvm/lib/Object/IRSymtab.cpp",
    "//llvm/lib/Support/Unix/Path.inc",
    "//llvm/lib/Support/Windows/Path.inc",
    "//llvm/lib/Target/AMDGPU/SIRegisterInfo.td",
    "//llvm/test/TableGen/RuntimeLibcallEmitter.td",
    "//llvm/test/ThinLTO/AArch64/cgdata-merge-write.ll",
    "//llvm/test/tools/llvm-cgdata/empty.test",
    "//llvm/test/tools/llvm-cgdata/error.test",
    "//llvm/test/tools/llvm-cgdata/merge-combined-funcmap-hashtree.test",
    "//llvm/test/tools/llvm-cgdata/merge-funcmap-archive.test",
    "//llvm/test/tools/llvm-cgdata/merge-funcmap-concat.test",
    "//llvm/test/tools/llvm-cgdata/merge-funcmap-double.test",
    "//llvm/test/tools/llvm-cgdata/merge-funcmap-single.test",
    "//llvm/tools/llvm-cgdata/Opts.td",
    "//llvm/tools/llvm-cgdata/llvm-cgdata.cpp",
    "//llvm/unittests/CGData/StableFunctionMapTest.cpp",
    "//llvm/unittests/IR/CMakeLists.txt",
    "//llvm/unittests/IR/RuntimeLibcallsTest.cpp",
    "//llvm/unittests/Support/Path.cpp",
    "//llvm/utils/TableGen/Basic/RuntimeLibcallsEmitter.cpp",
    "//llvm/utils/gn/secondary/llvm/unittests/IR/BUILD.gn"
  ],
  "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