================ @@ -13,6 +13,8 @@ #include "mlir/Dialect/MemRef/IR/MemRef.h" #include "mlir/IR/Operation.h" +#include "llvm/ADT/SmallVectorExtras.h" ---------------- hanhanW wrote: ditto: do we remove the above blank line? https://github.com/llvm/llvm-project/pull/178526