[Mlir-commits] [mlir] [mlir][unittest][nfc] Simplify `getInversePermutation` (PR #117698)

[Javed Absar]

https://github.com/javedabsar1 approved this pull request.

Thanks for making it neat. Neat code is a great teacher to others. 

https://github.com/llvm/llvm-project/pull/117698