[Mlir-commits] [mlir] [MLIR][NFC] Speed up is valid symbol check (PR #154924)

[William Moses]

wsmoses wrote:

In particular I believe the PR in its current form reduces the runtime from O( (# of ancestor regions) * (# of operands + [potentially recursive] isPure cost) ) -> O( (# of ancestor regions) + (# of operands + [potentially recursive] isPure cost) )

https://github.com/llvm/llvm-project/pull/154924