LLVM  14.0.0git
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 
11 // These are out of line to have __cpp_aligned_new not affect ABI.
12 
14 llvm::allocate_buffer(size_t Size, size_t Alignment) {
15  return ::operator new(Size
16 #ifdef __cpp_aligned_new
17  ,
18  std::align_val_t(Alignment)
19 #endif
20  );
21 }
22 
23 void llvm::deallocate_buffer(void *Ptr, size_t Size, size_t Alignment) {
24  ::operator delete(Ptr
25 #ifdef __cpp_sized_deallocation
26  ,
27  Size
28 #endif
29 #ifdef __cpp_aligned_new
30  ,
31  std::align_val_t(Alignment)
32 #endif
33  );
34 }
llvm::Check::Size
@ Size
Definition: FileCheck.h:73
LLVM_ATTRIBUTE_RETURNS_NOALIAS
#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:260
llvm::allocate_buffer
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:14
llvm::deallocate_buffer
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:23
MemAlloc.h
LLVM_ATTRIBUTE_RETURNS_NONNULL
#define LLVM_ATTRIBUTE_RETURNS_NONNULL
Definition: Compiler.h:250