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/Analysis/ScalarEvolution.cpp",
    "//llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp",
    "//llvm/test/Analysis/ScalarEvolution/addrec-may-wrap-udiv-canonicalize.ll",
    "//llvm/test/Transforms/LoopVectorize/X86/uniformshift.ll",
    "//llvm/test/Transforms/LoopVectorize/select-smin-first-index.ll",
    "//llvm/test/Transforms/LoopVectorize/select-umin-first-index.ll",
    "//mlir/include/mlir/Dialect/Vector/IR/VectorOps.td",
    "//mlir/lib/Dialect/Vector/Transforms/VectorUnroll.cpp",
    "//mlir/test/Dialect/Vector/vector-unroll-options.mlir",
    "//mlir/test/lib/Dialect/Vector/TestVectorTransforms.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": []
}