[Mlir-commits] [mlir] [mlir][Vector] add vector.insert canonicalization pattern for vectors created from ub.poison (PR #142944)

[Yang Bai]

yangtetris wrote:

> What is the current state of this? Any blockers?

It is still blocked due to the missing from_elements to llvm conversion for multi-dim vectors. I think we can

1. Support lowering multi-dim vectors to llvm first.
2. Or, restrict this pattern to make it only work for 1-dim vectors.

https://github.com/llvm/llvm-project/pull/142944