LLVM  15.0.0git
ThinLTOBitcodeWriter.h
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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 
21 namespace llvm {
22 class Module;
23 class raw_ostream;
24 
26  : public PassInfoMixin<ThinLTOBitcodeWriterPass> {
27  raw_ostream &OS;
28  raw_ostream *ThinLinkOS;
29 
30 public:
31  // Writes bitcode to OS. Also write thin link file to ThinLinkOS, if
32  // it's not nullptr.
34  : OS(OS), ThinLinkOS(ThinLinkOS) {}
35 
37 };
38 
39 } // namespace llvm
40 
41 #endif
llvm::PreservedAnalyses
A set of analyses that are preserved following a run of a transformation pass.
Definition: PassManager.h:152
llvm
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:17
llvm::PassInfoMixin
A CRTP mix-in to automatically provide informational APIs needed for passes.
Definition: PassManager.h:371
llvm::ThinLTOBitcodeWriterPass
Definition: ThinLTOBitcodeWriter.h:25
llvm::ThinLTOBitcodeWriterPass::run
PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM)
Definition: ThinLTOBitcodeWriter.cpp:590
llvm::raw_ostream
This class implements an extremely fast bulk output stream that can only output to a stream.
Definition: raw_ostream.h:54
llvm::Module
A Module instance is used to store all the information related to an LLVM module.
Definition: Module.h:65
Module
Machine Check Debug Module
Definition: MachineCheckDebugify.cpp:122
llvm::ThinLTOBitcodeWriterPass::ThinLTOBitcodeWriterPass
ThinLTOBitcodeWriterPass(raw_ostream &OS, raw_ostream *ThinLinkOS)
Definition: ThinLTOBitcodeWriter.h:33
PassManager.h
llvm::AnalysisManager
A container for analyses that lazily runs them and caches their results.
Definition: InstructionSimplify.h:42