llvm/mlir/lib/IR/TypeDetail.h

//===- TypeDetail.h - MLIR Type 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 Type.
//
//===----------------------------------------------------------------------===//
#ifndef TYPEDETAIL_H_
#define TYPEDETAIL_H_

#include "mlir/IR/AffineMap.h"
#include "mlir/IR/BuiltinTypes.h"
#include "mlir/IR/MLIRContext.h"
#include "mlir/IR/OperationSupport.h"
#include "mlir/IR/TypeRange.h"
#include "llvm/ADT/bit.h"
#include "llvm/Support/TrailingObjects.h"

namespace mlir {

namespace detail {

/// Integer Type Storage and Uniquing.
struct IntegerTypeStorage : public TypeStorage { … };

/// Function Type Storage and Uniquing.
struct FunctionTypeStorage : public TypeStorage { … };

/// A type representing a collection of other types.
struct TupleTypeStorage final
    : public TypeStorage,
      public llvm::TrailingObjects<TupleTypeStorage, Type> { … };

/// Checks if the memorySpace has supported Attribute type.
bool isSupportedMemorySpace(Attribute memorySpace);

/// Wraps deprecated integer memory space to the new Attribute form.
Attribute wrapIntegerMemorySpace(unsigned memorySpace, MLIRContext *ctx);

/// Replaces default memorySpace (integer == `0`) with empty Attribute.
Attribute skipDefaultMemorySpace(Attribute memorySpace);

/// [deprecated] Returns the memory space in old raw integer representation.
/// New `Attribute getMemorySpace()` method should be used instead.
unsigned getMemorySpaceAsInt(Attribute memorySpace);

} // namespace detail
} // namespace mlir

#endif // TYPEDETAIL_H_