[Mlir-commits] [mlir] [mlir] Make MemoryEffectsOpInterface optional. (PR #187427)

[Slava Zakharin]

vzakhari wrote:

> How is "unknown" effects different from returning all possible effects?

Sorry for the bad warning. By "unknown" side effects I meant unknown side effects on unknown resources. So "unknown" means an operation can read/modify anything.

https://github.com/llvm/llvm-project/pull/187427