Viewing file:  ThinLTOBitcodeWriter.h (1.38 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
//===- ThinLTOBitcodeWriter.h - Bitcode writing pass for ThinLTO ----------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// This pass prepares a module containing type metadata for ThinLTO by splitting
// it into regular and thin LTO parts if possible, and writing both parts to
// a multi-module bitcode file. Modules that do not contain type metadata are
// written unmodified as a single module.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TRANSFORMS_IPO_THINLTOBITCODEWRITER_H
#define LLVM_TRANSFORMS_IPO_THINLTOBITCODEWRITER_H
#include <llvm/IR/PassManager.h>
namespace llvm {
class Module;
class raw_ostream;
class ThinLTOBitcodeWriterPass
: public PassInfoMixin<ThinLTOBitcodeWriterPass> {
raw_ostream &OS;
raw_ostream *ThinLinkOS;
public:
// Writes bitcode to OS. Also write thin link file to ThinLinkOS, if
// it's not nullptr.
ThinLTOBitcodeWriterPass(raw_ostream &OS, raw_ostream *ThinLinkOS)
: OS(OS), ThinLinkOS(ThinLinkOS) {}
PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
static bool isRequired() { return true; }
};
} // namespace llvm
#endif
|