[flang-commits] [flang] [mlir] [mlir][CSE] Introduce hoist-pure-ops logic to CSE pass (PR #180556)

[Mehdi Amini via flang-commits]

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joker-eph wrote:

Don't we need to check for 

```
isBlockCrossIsIsolatedFromAbove(domInfo, ancestorBlock, op->getBlock())
```

as well?

https://github.com/llvm/llvm-project/pull/180556