308571074c
This is an artifact from merging MLIR into LLVM, the file headers are now aligned with the rest of the project.
37 lines
1.1 KiB
C++
37 lines
1.1 KiB
C++
//===- IntegerSetDetail.h - MLIR IntegerSet storage details -----*- C++ -*-===//
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//
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// Part of the LLVM Project, 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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// This holds implementation details of IntegerSet.
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//
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//===----------------------------------------------------------------------===//
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#ifndef INTEGERSETDETAIL_H_
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#define INTEGERSETDETAIL_H_
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#include "mlir/IR/AffineExpr.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 IntegerSetStorage {
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unsigned dimCount;
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unsigned symbolCount;
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/// Array of affine constraints: a constraint is either an equality
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/// (affine_expr == 0) or an inequality (affine_expr >= 0).
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ArrayRef<AffineExpr> constraints;
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// Bits to check whether a constraint is an equality or an inequality.
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ArrayRef<bool> eqFlags;
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};
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} // end namespace detail
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} // end namespace mlir
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#endif // INTEGERSETDETAIL_H_
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