[Mlir-commits] [mlir] [mlir][arith] mulsi_extended should take fixed-width integers (PR #85973)

[Fehr Mathieu]

math-fehr wrote:

Actually, would it not make more sense to remove the faulty canonicalization pattern, rather than remove `index` support here?
As I am not sure if people might have some uses for `index` in these operations.

https://github.com/llvm/llvm-project/pull/85973