diff --git a/mlir/include/mlir/IR/OpBase.td b/mlir/include/mlir/IR/OpBase.td --- a/mlir/include/mlir/IR/OpBase.td +++ b/mlir/include/mlir/IR/OpBase.td @@ -2697,6 +2697,20 @@ // The name of the C++ Attribute class. string cppClassName = name # "Attr"; + // The underlying C++ value type + let returnType = dialect.cppNamespace # "::" # cppClassName; + + // The call expression to convert from the storage type to the return + // type. For example, an enum can be stored as an int but returned as an + // enum class. + // + // Format: $_self will be expanded to the attribute. + // + // For example, `$_self.getValue().getSExtValue()` for `IntegerAttr val` will + // expand to `getAttrOfType("val").getValue().getSExtValue()`. + let convertFromStorage = "$_self.cast<" # dialect.cppNamespace # + "::" # cppClassName # ">()"; + // A code block used to build the value 'Type' of an Attribute when // initializing its storage instance. This field is optional, and if not // present the attribute will have its value type set to `NoneType`. This code