Precursor: https://reviews.llvm.org/D110200
Removed redundant ops from the standard dialect that were moved to the
`arith` or `math` dialects.
Renamed all instances of operations in the codebase and in tests.
Reviewed By: rriddle, jpienaar
Differential Revision: https://reviews.llvm.org/D110797
Support for tensor types in the unrolled version will follow in a separate commit.
Add a new pass option to activate lowering of transfer ops with tensor types (default: deactivated).
Differential Revision: https://reviews.llvm.org/D102666