mirror of https://github.com/llvm/torch-mlir
32 lines
1.2 KiB
TableGen
32 lines
1.2 KiB
TableGen
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//===-------------------------------------------------------*- tablegen -*-===//
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//
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// This file is licensed under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// Traits for cross-cutting concerns in the npcomp project.
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//
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//===----------------------------------------------------------------------===//
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#ifndef NPCOMP_INTERFACES_TRAITS
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#define NPCOMP_INTERFACES_TRAITS
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include "mlir/IR/OpBase.td"
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class NpcompOpTrait<string name> : OpTrait, NativeTrait<"", ""> {
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let trait = name;
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let cppNamespace = "::mlir::NPCOMP::OpTrait";
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}
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// Op allows operand and result types to be refined.
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// For example a `tensor<?xf32>` can be refined to `tensor<4xf32>`.
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//
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// TODO: Implement RefinableTypeInterface that allows actually modeling
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// which types are refinements of other types.
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// See the design in:
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// https://llvm.discourse.group/t/allow-shape-concretization-or-type-concretization-in-rewrites/3327/3
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def AllowsTypeRefinement : NpcompOpTrait<"AllowsTypeRefinement">;
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#endif // NPCOMP_INTERFACES_TRAITS
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