1 | // Derived from code in LLVM, which is: |
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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. |
7 | pub(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. |
14 | inline uint64_t offsetToAlignment(uint64_t Value, Align Alignment) { |
15 | return alignTo(Value, Alignment) - Value; |
16 | } |
17 | */ |
18 | |
19 | pub(crate) fn offset_to_alignment(value: u64, alignment: u64) -> u64 { |
20 | align_to(size:value, align:alignment) - value |
21 | } |
22 |