llvm/llvm/lib/CodeGen/GCMetadata.cpp

//===-- GCMetadata.cpp - Garbage collector metadata -----------------------===//
//
// 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 file implements the GCFunctionInfo class and GCModuleInfo pass.
//
//===----------------------------------------------------------------------===//

#include "llvm/CodeGen/GCMetadata.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/Module.h"
#include "llvm/InitializePasses.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/Pass.h"
#include "llvm/Support/raw_ostream.h"
#include <cassert>
#include <memory>
#include <string>

usingnamespacellvm;

bool GCStrategyMap::invalidate(Module &M, const PreservedAnalyses &PA,
                               ModuleAnalysisManager::Invalidator &) { … }

AnalysisKey CollectorMetadataAnalysis::Key;

CollectorMetadataAnalysis::Result
CollectorMetadataAnalysis::run(Module &M, ModuleAnalysisManager &MAM) { … }

AnalysisKey GCFunctionAnalysis::Key;

GCFunctionAnalysis::Result
GCFunctionAnalysis::run(Function &F, FunctionAnalysisManager &FAM) { … }

INITIALIZE_PASS(…)

// -----------------------------------------------------------------------------

GCFunctionInfo::GCFunctionInfo(const Function &F, GCStrategy &S)
    : … { … }

GCFunctionInfo::~GCFunctionInfo() = default;

bool GCFunctionInfo::invalidate(Function &F, const PreservedAnalyses &PA,
                                FunctionAnalysisManager::Invalidator &) { … }

// -----------------------------------------------------------------------------

char GCModuleInfo::ID = …;

GCModuleInfo::GCModuleInfo() : … { … }

GCFunctionInfo &GCModuleInfo::getFunctionInfo(const Function &F) { … }

void GCModuleInfo::clear() { … }

// -----------------------------------------------------------------------------

GCStrategy *GCModuleInfo::getGCStrategy(const StringRef Name) { … }