This patch fixes: mlir/lib/Dialect/Tensor/IR/TensorOps.cpp:1680:37: error: comparison of integers of different signs: 'int' and 'uint64_t' (aka 'unsigned long') [-Werror,-Wsign-compare]
apply_patterns.arm_neon.vector_contract_to_i8mm
See https://mlir.llvm.org/ for more information.