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": [
    "//llvm/lib/Transforms/IPO/GlobalOpt.cpp",
    "//llvm/lib/Transforms/IPO/MemProfContextDisambiguation.cpp",
    "//llvm/test/ThinLTO/X86/memprof-recursive.ll",
    "//llvm/test/Transforms/InstCombine/select-icmp-and.ll",
    "//llvm/test/Transforms/MemProfContextDisambiguation/recursive.ll",
    "//mlir/include/mlir/Dialect/Vector/IR/VectorOps.td"
  ],
  "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": []
}