Coverage Report

Created: 2019-07-24 05:18

/Users/buildslave/jenkins/workspace/clang-stage2-coverage-R/llvm/include/llvm/Transforms/IPO/ThinLTOBitcodeWriter.h
Line
Count
Source
1
//===- ThinLTOBitcodeWriter.h - Bitcode writing pass for ThinLTO ----------===//
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
// This pass prepares a module containing type metadata for ThinLTO by splitting
10
// it into regular and thin LTO parts if possible, and writing both parts to
11
// a multi-module bitcode file. Modules that do not contain type metadata are
12
// written unmodified as a single module.
13
//
14
//===----------------------------------------------------------------------===//
15
16
#ifndef LLVM_TRANSFORMS_IPO_THINLTOBITCODEWRITER_H
17
#define LLVM_TRANSFORMS_IPO_THINLTOBITCODEWRITER_H
18
19
#include <llvm/IR/PassManager.h>
20
#include <llvm/Support/raw_ostream.h>
21
22
namespace llvm {
23
24
class ThinLTOBitcodeWriterPass
25
    : public PassInfoMixin<ThinLTOBitcodeWriterPass> {
26
  raw_ostream &OS;
27
  raw_ostream *ThinLinkOS;
28
29
public:
30
  // Writes bitcode to OS. Also write thin link file to ThinLinkOS, if
31
  // it's not nullptr.
32
  ThinLTOBitcodeWriterPass(raw_ostream &OS, raw_ostream *ThinLinkOS)
33
12
      : OS(OS), ThinLinkOS(ThinLinkOS) {}
34
35
  PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
36
};
37
38
} // namespace llvm
39
40
#endif