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": [
    "//flang-rt/lib/runtime/extensions.cpp",
    "//flang/docs/Intrinsics.md",
    "//lldb/test/API/iohandler/unicode/TestUnicode.py",
    "//llvm/lib/Transforms/Vectorize/LoopVectorize.cpp",
    "//llvm/test/Transforms/LoopVectorize/AArch64/reg-usage.ll",
    "//llvm/test/Transforms/LoopVectorize/LoongArch/reg-usage.ll",
    "//llvm/test/Transforms/LoopVectorize/PowerPC/reg-usage.ll",
    "//llvm/test/Transforms/LoopVectorize/RISCV/riscv-vector-reverse.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": []
}