[Mlir-commits] [mlir] [mlir][vector] Add mask elimination transform (PR #99314)

[Benjamin Maxwell]

MacDue wrote:

I've now added a simple builder for making true/false constant_masks (after simplifying the representation in #100997.

```c++
  auto allTrue = rewriter.create<vector::ConstantMaskOp>(
      createMaskOp.getLoc(), maskType, ConstantMaskKind::AllTrue);
```

https://github.com/llvm/llvm-project/pull/99314