[Mlir-commits] [mlir] [mlir][memref] Fold CopyOp if source and target are practically the same (PR #171801)

[Maya Amrami]

amrami wrote:

I found a case where I still think this pattern is needed.
I will upload it here.
In the meantime I have https://github.com/llvm/llvm-project/pull/172864
where I compose expand of collapse to cast.
Thank you for the review and tips :)

https://github.com/llvm/llvm-project/pull/171801