[Mlir-commits] [mlir] [MLIR] Modify lowering of gpu.alloc op to llvm (PR #69969)

[Guray Ozen]

https://github.com/grypp commented:

I'm concerned about this PR. It creates and syncs a `stream`, but it's never used in our runtimes, including the new sycl runtime. 

We should avoid creating and syncing a stream when it's not necessary, as it has overhead.

https://github.com/llvm/llvm-project/pull/69969