Mahesh Ravishankar b40f420c2b [mlir][MemRef] Add early exit for computing dropped unit-dims.
Computing dropped unit-dims when all the unit dims are dropped, does
not need to check for strides being dropped.
This also enables canonicalization of reduced-rank subviews.

Reviewed By: gysit

Differential Revision: https://reviews.llvm.org/D121766
2022-03-21 21:50:29 +00:00
..
2022-03-09 16:00:39 +05:30