[Mlir-commits] [mlir] [mlir][canonicalize] Add filter-dialects option (PR #193041)

[Oleksandr Alex Zinenko]

ftynse wrote:

Having a map+set also requires checking an invariant that a key is not present simultaneously in both. Checks/assertions for empty TypeID and consturctor are also valuable elsewhere since we can currently pass in a null constructor and nobody will stop us.

https://github.com/llvm/llvm-project/pull/193041