| //===- IntegerSetDetail.h - MLIR IntegerSet storage details -----*- C++ -*-===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This holds implementation details of IntegerSet. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef INTEGERSETDETAIL_H_ |
| #define INTEGERSETDETAIL_H_ |
| |
| #include "mlir/IR/AffineExpr.h" |
| #include "llvm/ADT/ArrayRef.h" |
| |
| namespace mlir { |
| namespace detail { |
| |
| struct IntegerSetStorage { |
| unsigned dimCount; |
| unsigned symbolCount; |
| |
| /// Array of affine constraints: a constraint is either an equality |
| /// (affine_expr == 0) or an inequality (affine_expr >= 0). |
| ArrayRef<AffineExpr> constraints; |
| |
| // Bits to check whether a constraint is an equality or an inequality. |
| ArrayRef<bool> eqFlags; |
| }; |
| |
| } // end namespace detail |
| } // end namespace mlir |
| #endif // INTEGERSETDETAIL_H_ |
