================
@@ -502,6 +502,15 @@ def CIR_RecordType : CIR_Type<"Record", "record",
 
     void complete(llvm::ArrayRef<mlir::Type> members, bool packed,
                   bool isPadded);
+
+  // Utilities for lazily computing and cacheing data layout info.
+  // FIXME: currently opaque because there's a cycle if CIRTypes.types include
+  // from CIRAttrs.h. The implementation operates in terms of RecordLayoutAttr
+  // instead.
+  private:
+    mutable mlir::Attribute layoutInfo;
----------------
xlauko wrote:

Also at the moment whenever `computeSizeAndAlignment` that initializes 
`StructLayoutAttr`  is called only one parameter from the attribute is picked 
and the rest is basically thrown away.

https://github.com/llvm/llvm-project/pull/136036
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