[Mlir-commits] [mlir] [mlir][Transforms][NFC] `remove-dead-values`: Simplify dropped value handling (PR #173540)

[lonely eagle]

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

LGTM. In the `RDVFinalCleanupList` struct, the `values` only store the dead arguments of the funcOp. Previously, we set f.nonLiveArgs, but only used it during eraseArguments. But now we can use it to drop the uses of the arguments.

https://github.com/llvm/llvm-project/pull/173540