[Mlir-commits] [mlir] [mlir][core|ptr] Add `PtrLikeTypeInterface` and casting ops to the `ptr` dialect (PR #137469)

[Matthias Springer]

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@@ -52,6 +121,36 @@ def Ptr_PtrAddOp : Pointer_Op<"ptr_add", [
   }];
 }
 
+//===----------------------------------------------------------------------===//
+// ToPtrOp
+//===----------------------------------------------------------------------===//
+
+def Ptr_ToPtrOp : Pointer_Op<"to_ptr", [Pure]> {
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matthias-springer wrote:

Can this be a replacement for `memref.extract_aligned_pointer_as_index`? Do we have ways to "cast" a `!ptr.ptr` to an `index`/`i64`/...?

https://github.com/llvm/llvm-project/pull/137469