1// Derived from code in LLVM, which is:
2// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
3// See https://llvm.org/LICENSE.txt for license information.
4// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
5
6/// Returns a multiple of `align` needed to store `size` bytes.
7pub(crate) fn align_to(size: u64, align: u64) -> u64 {
8 (size + align - 1) & !(align - 1)
9}
10
11/*
12/// Returns the offset to the next integer (mod 2**64) that is greater than
13/// or equal to \p Value and is a multiple of \p Align.
14inline uint64_t offsetToAlignment(uint64_t Value, Align Alignment) {
15 return alignTo(Value, Alignment) - Value;
16}
17*/
18
19pub(crate) fn offset_to_alignment(value: u64, alignment: u64) -> u64 {
20 align_to(size:value, align:alignment) - value
21}
22