llvm/lib/Support/MemAlloc.cpp

   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
   9 #include "llvm/Support/MemAlloc.h"
  10 #include <new>
  11
  12 // These are out of line to have __cpp_aligned_new not affect ABI.
  13
  14 LLVM_ATTRIBUTE_RETURNS_NONNULL LLVM_ATTRIBUTE_RETURNS_NOALIAS void *
  15 llvm::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
  24 void 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 }