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/Scalar/SROA.cpp",
    "//llvm/test/Transforms/SROA/phi-and-select.ll",
    "//llvm/test/Transforms/SROA/phi-gep.ll",
    "//mlir/include/mlir/Dialect/SparseTensor/IR/SparseTensorOps.td",
    "//mlir/lib/Dialect/SparseTensor/IR/SparseTensorDialect.cpp",
    "//mlir/lib/Dialect/SparseTensor/Transforms/SparseTensorCodegen.cpp",
    "//mlir/lib/Dialect/SparseTensor/Transforms/SparseTensorRewriting.cpp",
    "//mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_insert_3d.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": []
}