[Mlir-commits] [mlir] [mlir] Reland the dialect conversion hanging use fix (PR #87297)

[Mitch Phillips]

hctim wrote:

Looks like [2898178](https://github.com/llvm/llvm-project/commit/28981785ec148927c2773768e8fc1e6ddfe1a8d2) (your revert) was in your own branch, not main. I've reverted it in main as well ([56aeac4](https://github.com/llvm/llvm-project/commit/56aeac47ab0858db9f447b5ec43b660d9035167f))

https://github.com/llvm/llvm-project/pull/87297