31 lines · cpp
1//===-- GPU Implementation of realloc -------------------------------------===//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-exception6//7//===----------------------------------------------------------------------===//8 9#include "src/stdlib/realloc.h"10 11#include "src/__support/GPU/allocator.h"12#include "src/__support/common.h"13#include "src/__support/macros/config.h"14#include "src/string/memory_utils/inline_memcpy.h"15 16namespace LIBC_NAMESPACE_DECL {17 18LLVM_LIBC_FUNCTION(void *, realloc, (void *ptr, size_t size)) {19 // FIXME: NVIDIA targets currently use the built-in 'malloc' which we cannot20 // reason with. But we still need to provide this function for compatibility.21#ifndef LIBC_TARGET_ARCH_IS_NVPTX22 return gpu::reallocate(ptr, size);23#else24 (void)ptr;25 (void)size;26 return nullptr;27#endif28}29 30} // namespace LIBC_NAMESPACE_DECL31