[Mlir-commits] [mlir] [mlir] Avoid rewriting unreachable blocks in the greedy driver (PR #225814)

[Mehdi Amini]

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joker-eph wrote:

Reachability now ignores successor blocks outside the source block’s region. A successor change marks the source block dirty, so the cache is updated before its next reachability query.

https://github.com/llvm/llvm-project/pull/225814