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": [
    "//flang/lib/Semantics/check-omp-loop.cpp",
    "//flang/test/Semantics/OpenMP/combined-constructs.f90",
    "//flang/test/Semantics/OpenMP/do05.f90",
    "//flang/test/Semantics/OpenMP/linear-iter.f90",
    "//flang/test/Semantics/OpenMP/nested-distribute.f90",
    "//lldb/tools/lldb-dap/Handler/RequestHandler.cpp",
    "//llvm/lib/Transforms/Scalar/GVNSink.cpp",
    "//llvm/lib/Transforms/Scalar/SpeculativeExecution.cpp",
    "//llvm/test/Transforms/GVNSink/ptrtoaddr.ll",
    "//llvm/test/Transforms/SpeculativeExecution/spec-casts.ll",
    "//mlir/lib/Dialect/Quant/IR/TypeParser.cpp"
  ],
  "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": []
}