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add IntegerLike type interface #6

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add IntegerLike type interface #6

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20 changes: 20 additions & 0 deletions mlir/include/mlir/IR/BuiltinTypeInterfaces.td
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Original file line number Diff line number Diff line change
Expand Up @@ -227,4 +227,24 @@ def ShapedTypeInterface : TypeInterface<"ShapedType"> {
}];
}

def IntegerLikeTypeInterface : TypeInterface<"IntegerLike"> {
let cppNamespace = "::mlir";
let description = [{
This type interface is for types that behave like integers. It provides
the API that allows MLIR utilities to treat them the same was as MLIR
treats integer types in settings like parsing and printing.
}];

let methods = [
InterfaceMethod<
/*desc=*/[{
Returns the storage bit width for this type.
}],
/*retTy=*/"int64_t",
/*methodName=*/"getStorageBitWidth",
/*args=*/(ins)
>,
];
}

#endif // MLIR_IR_BUILTINTYPEINTERFACES_TD_