forked from OSchip/llvm-project
45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
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//===- AffineMapDetail.h - MLIR Affine Map details Class --------*- C++ -*-===//
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//
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// Copyright 2019 The MLIR Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// =============================================================================
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//
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// This holds implementation details of AffineMap.
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//
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//===----------------------------------------------------------------------===//
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#ifndef AFFINEMAPDETAIL_H_
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#define AFFINEMAPDETAIL_H_
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#include "mlir/IR/AffineExpr.h"
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#include "mlir/IR/AffineMap.h"
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#include "llvm/ADT/ArrayRef.h"
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namespace mlir {
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namespace detail {
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struct AffineMapStorage {
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unsigned numDims;
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unsigned numSymbols;
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/// The affine expressions for this (multi-dimensional) map.
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/// TODO: use trailing objects for this.
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ArrayRef<AffineExpr> results;
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};
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} // end namespace detail
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} // end namespace mlir
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#endif // AFFINEMAPDETAIL_H_
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