1//===- DynamicAPInt.cpp - DynamicAPInt Implementation -----------*- 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#include "llvm/ADT/DynamicAPInt.h"
9#include "llvm/ADT/Hashing.h"
10#include "llvm/Support/Debug.h"
11#include "llvm/Support/raw_ostream.h"
12
13using namespace llvm;
14
15hash_code llvm::hash_value(const DynamicAPInt &X) {
16 if (X.isSmall())
17 return llvm::hash_value(value: X.getSmall());
18 return detail::hash_value(X: X.getLarge());
19}
20
21void DynamicAPInt::static_assert_layout() {
22 constexpr size_t ValLargeOffset =
23 offsetof(DynamicAPInt, ValLarge.Val.BitWidth);
24 constexpr size_t ValSmallOffset = offsetof(DynamicAPInt, ValSmall);
25 constexpr size_t ValSmallSize = sizeof(ValSmall);
26 static_assert(ValLargeOffset >= ValSmallOffset + ValSmallSize);
27}
28
29raw_ostream &DynamicAPInt::print(raw_ostream &OS) const {
30 if (isSmall())
31 return OS << ValSmall;
32 return OS << ValLarge;
33}
34
35#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
36LLVM_DUMP_METHOD void DynamicAPInt::dump() const { print(dbgs()); }
37#endif
38