[Mlir-commits] [mlir] [mlir][xegpu] Allow `xegpu.insert_prefetch` to override Load op's tile size. (PR #215419)

[Charitha Saumya]

charithaintc wrote:

@Jianhui-Li @tkarna I have made the PR ready for review. I am not currently using this change in lighthouse because the straightforward prefetch scheme seems to work fine. regardless, change could be useful. 

https://github.com/llvm/llvm-project/pull/215419