[Mlir-commits] [mlir] [MLIR][Mem2Reg] Add support for memref.alloca_scope (PR #214221)

[Tobias Gysi]

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gysit wrote:

```suggestion

// -----

// Ensure that AllocaScopeOp does not block mem2reg.

// CHECK-LABEL: func.func @alloca_scope
func.func @alloca_scope() -> i32 {
```
nit: let's match the function and add a separator to be in line with the other tests.

https://github.com/llvm/llvm-project/pull/214221