[Mlir-commits] [mlir] [mlir][linalg] Use ub.poison in data layout propagation if a packed operand requires padding. (PR #159467)

[Nirvedh Meshram]

nirvedhmeshram wrote:

> LGTM 👍 Great fix to prevent propagation from failing (as per the new test case).
> 
> +1 to adding controls (callback?) but can be done as a separate follow-up

IREE has some downstream cases which break with propagating with padding so would like to add control option before landing, should be able to do it by today.


https://github.com/llvm/llvm-project/pull/159467