1 //===- AffineMapDetail.h - MLIR Affine Map details Class --------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This holds implementation details of AffineMap. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #ifndef AFFINEMAPDETAIL_H_ 14 #define AFFINEMAPDETAIL_H_ 15 16 #include "mlir/IR/AffineExpr.h" 17 #include "mlir/IR/AffineMap.h" 18 #include "llvm/ADT/ArrayRef.h" 19 20 namespace mlir { 21 namespace detail { 22 23 struct AffineMapStorage { 24 unsigned numDims; 25 unsigned numSymbols; 26 27 /// The affine expressions for this (multi-dimensional) map. 28 /// TODO: use trailing objects for this. 29 ArrayRef<AffineExpr> results; 30 31 MLIRContext *context; 32 }; 33 34 } // end namespace detail 35 } // end namespace mlir 36 37 #endif // AFFINEMAPDETAIL_H_ 38