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/CodeGen/SelectionDAG/DAGCombiner.cpp",
    "//llvm/test/CodeGen/AArch64/combine-sdiv.ll",
    "//mlir/lib/Dialect/Bufferization/Transforms/DropEquivalentBufferResults.cpp",
    "//mlir/test/Dialect/Bufferization/Transforms/one-shot-module-bufferize-allow-return-allocs.mlir",
    "//mlir/test/Dialect/Bufferization/Transforms/one-shot-module-bufferize.mlir",
    "//mlir/test/Dialect/Linalg/one-shot-bufferize.mlir",
    "//mlir/test/Dialect/SCF/one-shot-bufferize.mlir",
    "//mlir/test/Dialect/Tensor/one-shot-bufferize.mlir"
  ],
  "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": []
}