[Mlir-commits] [mlir] [mlir][python] fix `replace=True` for `register_operation` and `register_type_caster` (PR #70264)

[Stella Laurenzo]

stellaraccident wrote:

I'm afraid this has morphed through a series of changes pretty far beyond the fun recollection I have of how it was done once upon a time. What I can tell you is that those caches were never profiled or anything and were just coded at the beginning because it seemed like a good idea. Nothing sacred there.

https://github.com/llvm/llvm-project/pull/70264