gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "test_targets": [
    "//llvm/test:check-llvm"
  ]
}
gn analyze input:
{
  "files": [
    "//llvm/tools/llvm-xray/func-id-helper.h",
    "//llvm/tools/llvm-xray/trie-node.h",
    "//llvm/tools/llvm-xray/xray-account.cpp",
    "//llvm/tools/llvm-xray/xray-account.h",
    "//llvm/tools/llvm-xray/xray-color-helper.h",
    "//llvm/tools/llvm-xray/xray-converter.cpp",
    "//llvm/tools/llvm-xray/xray-converter.h",
    "//llvm/tools/llvm-xray/xray-extract.cpp",
    "//llvm/tools/llvm-xray/xray-graph-diff.cpp",
    "//llvm/tools/llvm-xray/xray-graph-diff.h",
    "//llvm/tools/llvm-xray/xray-graph.cpp",
    "//llvm/tools/llvm-xray/xray-graph.h",
    "//llvm/tools/llvm-xray/xray-registry.cpp",
    "//llvm/tools/llvm-xray/xray-registry.h",
    "//llvm/tools/llvm-xray/xray-stacks.cpp"
  ],
  "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