LLVM 20.0.0git
MemAlloc.cpp
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1//===- MemAlloc.cpp - Memory allocation functions -------------------------===//
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
10#include <new>
11
12// These are out of line to have __cpp_aligned_new not affect ABI.
13
15llvm::allocate_buffer(size_t Size, size_t Alignment) {
16 return ::operator new(Size
17#ifdef __cpp_aligned_new
18 ,
19 std::align_val_t(Alignment)
20#endif
21 );
22}
23
24void llvm::deallocate_buffer(void *Ptr, size_t Size, size_t Alignment) {
25 ::operator delete(Ptr
26#ifdef __cpp_sized_deallocation
27 ,
28 Size
29#endif
30#ifdef __cpp_aligned_new
31 ,
32 std::align_val_t(Alignment)
33#endif
34 );
35}
#define LLVM_ATTRIBUTE_RETURNS_NOALIAS
\macro LLVM_ATTRIBUTE_RETURNS_NOALIAS Used to mark a function as returning a pointer that does not al...
Definition: Compiler.h:296
#define LLVM_ATTRIBUTE_RETURNS_NONNULL
Definition: Compiler.h:278
uint64_t Size
This file defines counterparts of C library allocation functions defined in the namespace 'std'.
LLVM_ATTRIBUTE_RETURNS_NONNULL LLVM_ATTRIBUTE_RETURNS_NOALIAS void * allocate_buffer(size_t Size, size_t Alignment)
Allocate a buffer of memory with the given size and alignment.
Definition: MemAlloc.cpp:15
void deallocate_buffer(void *Ptr, size_t Size, size_t Alignment)
Deallocate a buffer of memory with the given size and alignment.
Definition: MemAlloc.cpp:24