Dimitry Andric 0b57cec536 Move all sources from the llvm project into contrib/llvm-project.
This uses the new layout of the upstream repository, which was recently
migrated to GitHub, and converted into a "monorepo".  That is, most of
the earlier separate sub-projects with their own branches and tags were
consolidated into one top-level directory, and are now branched and
tagged together.

Updating the vendor area to match this layout is next.
2019-12-20 19:53:05 +00:00

50 lines
1.4 KiB
C++

//===-- BitWriter.cpp -----------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "llvm-c/BitWriter.h"
#include "llvm/Bitcode/BitcodeWriter.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
/*===-- Operations on modules ---------------------------------------------===*/
int LLVMWriteBitcodeToFile(LLVMModuleRef M, const char *Path) {
std::error_code EC;
raw_fd_ostream OS(Path, EC, sys::fs::F_None);
if (EC)
return -1;
WriteBitcodeToFile(*unwrap(M), OS);
return 0;
}
int LLVMWriteBitcodeToFD(LLVMModuleRef M, int FD, int ShouldClose,
int Unbuffered) {
raw_fd_ostream OS(FD, ShouldClose, Unbuffered);
WriteBitcodeToFile(*unwrap(M), OS);
return 0;
}
int LLVMWriteBitcodeToFileHandle(LLVMModuleRef M, int FileHandle) {
return LLVMWriteBitcodeToFD(M, FileHandle, true, false);
}
LLVMMemoryBufferRef LLVMWriteBitcodeToMemoryBuffer(LLVMModuleRef M) {
std::string Data;
raw_string_ostream OS(Data);
WriteBitcodeToFile(*unwrap(M), OS);
return wrap(MemoryBuffer::getMemBufferCopy(OS.str()).release());
}