[Mlir-commits] [mlir] [mlir][Transforms] Fix build after #116524 (part 2) (PR #121662)

[Matthias Springer]

matthias-springer wrote:

That makes sense! So the lesson learned here is: `getEmptyKey` and `getTombstoneKey` should never return the same thing.

https://github.com/llvm/llvm-project/pull/121662