[Mlir-commits] [mlir] [mlir][RemoveDeadValues] Use `SymbolUserMap` to avoid quadratic symbol lookups (PR #205448)

[Victor Perez]

victor-eds wrote:

@joker-eph can I get a quick review here? This patch preserves behaviour of the pass, but reduces complexity significantly.

https://github.com/llvm/llvm-project/pull/205448