[Mlir-commits] [mlir] [mlir][Transforms] Dialect conversion: Fix bug in `computeNecessaryMaterializations` (PR #104630)

[Matthias Springer]

matthias-springer wrote:

fyi, #104668 will remove the entire `computeNecessaryMaterializations` logic, so the code base will get significantly simpler. (But the `inverseMapping` is still needed in  `legalizeConvertedOpResultTypes`, so it's good to have this fixed in https://github.com/llvm/llvm-project/pull/104648.)

https://github.com/llvm/llvm-project/pull/104630