Enable vectorization for CPUBufferOpsTileAndVectorize pipeline (#8721)
Enable vectorization for CPUBufferOpsTileAndVectorize pipeline (#8721)

Closing https://github.com/google/iree/issues/8579
google/iree,google/iree,google/iree,google/iree,iree-org/iree,iree-org/iree,iree-org/iree,iree-org/iree,google/iree,iree-org/iree,iree-org/iree,google/iree,iree-org/iree,google/iree