[Mlir-commits] [mlir] [mlir] Optimize `isOpTriviallyDead` greedy rewriter checks for deeply nested IR (PR #231423)

[Mehdi Amini]

https://github.com/joker-eph commented:

I wonder about things where someone would tag something in the type system (like adding a "read-only" metadata on a custom memref) which would change the memory effect of every users. The cache wouldn't be correct here...

https://github.com/llvm/llvm-project/pull/231423