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": [
    "//clang/lib/Analysis/ThreadSafetyCommon.cpp",
    "//clang/lib/Sema/SemaDeclAttr.cpp",
    "//clang/test/Sema/warn-thread-safety-analysis.c",
    "//clang/test/SemaCXX/warn-thread-safety-analysis.cpp",
    "//llvm/lib/IR/Instructions.cpp",
    "//llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp",
    "//llvm/test/CodeGen/NVPTX/i16x2-instructions.ll",
    "//llvm/test/Transforms/GVN/pr207532.ll",
    "//llvm/test/Transforms/InstCombine/byte-cast-pairs.ll",
    "//llvm/test/Transforms/InstSimplify/byte-cast-pairs.ll"
  ],
  "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": []
}