[Mlir-commits] [mlir] [MLIR][XeVM] Update XeVM prefetch ops. (PR #166445)

[Sang Ik Lee]

silee2 wrote:

> Not wrong but doesn't seem strictly necessary. Do you have any test or reproducer where the op gets folded away?
For example,
https://github.com/llvm/llvm-project/blob/main/mlir/test/Conversion/XeGPUToXeVM/prefetch_nd.mlir
Adding -canonicalize removes op. 

https://github.com/llvm/llvm-project/pull/166445