1447ec5182
The value type of the attribute can be specified by either overriding the typeBuilder field on the AttrDef, or by providing a parameter of type `AttributeSelfTypeParameter`. This removes the need to define custom storage class constructors for attributes that have a value type other than NoneType. Differential Revision: https://reviews.llvm.org/D97590
58 lines
1.7 KiB
TableGen
58 lines
1.7 KiB
TableGen
//===-- TestAttrDefs.td - Test dialect attr definitions ----*- tablegen -*-===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// TableGen data attribute definitions for Test dialect.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef TEST_ATTRDEFS
|
|
#define TEST_ATTRDEFS
|
|
|
|
// To get the test dialect definition.
|
|
include "TestOps.td"
|
|
|
|
// All of the attributes will extend this class.
|
|
class Test_Attr<string name> : AttrDef<Test_Dialect, name>;
|
|
|
|
def SimpleAttrA : Test_Attr<"SimpleA"> {
|
|
let mnemonic = "smpla";
|
|
}
|
|
|
|
// A more complex parameterized attribute.
|
|
def CompoundAttrA : Test_Attr<"CompoundA"> {
|
|
let mnemonic = "cmpnd_a";
|
|
|
|
// List of type parameters.
|
|
let parameters = (
|
|
ins
|
|
"int":$widthOfSomething,
|
|
"::mlir::Type":$oneType,
|
|
// This is special syntax since ArrayRefs require allocation in the
|
|
// constructor.
|
|
ArrayRefParameter<
|
|
"int", // The parameter C++ type.
|
|
"An example of an array of ints" // Parameter description.
|
|
>: $arrayOfInts
|
|
);
|
|
}
|
|
|
|
// An attribute testing AttributeSelfTypeParameter.
|
|
def AttrWithSelfTypeParam : Test_Attr<"AttrWithSelfTypeParam"> {
|
|
let mnemonic = "attr_with_self_type_param";
|
|
let parameters = (ins AttributeSelfTypeParameter<"">:$type);
|
|
}
|
|
|
|
// An attribute testing AttributeSelfTypeParameter.
|
|
def AttrWithTypeBuilder : Test_Attr<"AttrWithTypeBuilder"> {
|
|
let mnemonic = "attr_with_type_builder";
|
|
let parameters = (ins "::mlir::IntegerAttr":$attr);
|
|
let typeBuilder = "$_attr.getType()";
|
|
}
|
|
|
|
#endif // TEST_ATTRDEFS
|