gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//clang/lib/CIR/CodeGen/CIRGenBuiltinAArch64.cpp",
    "//clang/test/CodeGen/AArch64/neon-fcvt-intrinsics.c",
    "//clang/test/CodeGen/AArch64/neon/intrinsics.c",
    "//mlir/lib/Dialect/Affine/Transforms/SuperVectorize.cpp",
    "//mlir/test/Dialect/Affine/SuperVectorize/invalid-zero-size.mlir",
    "//mlir/test/Dialect/Affine/SuperVectorize/invalid_missing_vector_size.mlir",
    "//mlir/test/Dialect/Affine/SuperVectorize/invalid_zero_size.mlir"
  ],
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//compiler-rt/test/hwasan:check-hwasan",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ],
  "additional_compile_targets": []
}