1//===- Types.h - Helper for the selection of C++ types. ---------*- 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#ifndef LLVM_UTILS_TABLEGEN_TYPES_H 10#define LLVM_UTILS_TABLEGEN_TYPES_H 11 12#include <cstdint> 13 14namespace llvm { 15/// Returns the smallest unsigned integer type that can hold the given range. 16/// MaxSize indicates the largest size of integer to consider (in bits) and only 17/// supports values of at least 32. 18const char *getMinimalTypeForRange(uint64_t Range, unsigned MaxSize = 64); 19 20/// Returns the smallest unsigned integer type that can hold the given bitfield. 21const char *getMinimalTypeForEnumBitfield(uint64_t Size); 22} 23 24#endif 25