[Mlir-commits] [mlir] [mlir][NFC] Add RewriterBase operand/block-arg mutation helpers (PR #187992)

[Hocky Yudhiono]

hockyy wrote:

> > This also allows rollback mode of certain rewriterPattern to be more uniform and optimal.
> 
> Can you elaborate on this? Right now the APIs you're introducing don't seem to do anything different than the existing code.

@joker-eph for now I made these helpers as NFC wrappers over modifyOpInPlace, no immediate rollback/perf change. Updated the description to frame this as a prep work instead.

https://github.com/llvm/llvm-project/pull/187992