a9733b8a5e
This commit is a first step toward removing inconsistencies between dynamic and static attributes (i64 v. index) by dropping `I64ArrayAttr` and using `DenseI64ArrayAttr` in Tensor, Memref and Linalg Transform ops. In Linalg Transform ops only `TileToScfForOp` and `TileOp` have been updated. See related discussion: https://discourse.llvm.org/t/rfc-inconsistency-between-dynamic-and-static-attributes-i64-v-index/66612/1 Reviewed By: nicolasvasilache Differential Revision: https://reviews.llvm.org/D138567