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"
  ]
}
gn analyze input:
{
  "files": [
    "//clang/lib/Frontend/CompilerInstance.cpp",
    "//llvm/test/Analysis/CostModel/RISCV/rvv-shuffle.ll",
    "//llvm/test/Analysis/CostModel/RISCV/shuffle-reverse.ll",
    "//llvm/test/Instrumentation/MemorySanitizer/X86/avx512vl-intrinsics.ll",
    "//llvm/test/Instrumentation/MemorySanitizer/X86/x86-vpermi2.ll"
  ],
  "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": []
}