SplitModule.cpp File Reference

#include "llvm/Transforms/Utils/SplitModule.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/EquivalenceClasses.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/IR/Comdat.h"
#include "llvm/IR/Constant.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/GlobalAlias.h"
#include "llvm/IR/GlobalObject.h"
#include "llvm/IR/GlobalIndirectSymbol.h"
#include "llvm/IR/GlobalValue.h"
#include "llvm/IR/GlobalVariable.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/User.h"
#include "llvm/IR/Value.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MD5.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Transforms/Utils/Cloning.h"
#include "llvm/Transforms/Utils/ValueMapper.h"
#include <algorithm>
#include <cassert>
#include <iterator>
#include <memory>
#include <queue>
#include <utility>
#include <vector>

Include dependency graph for SplitModule.cpp:

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "split-module"

Functions
static void	addNonConstUser (ClusterMapType &GVtoClusterMap, const GlobalValue *GV, const User *U)
static void	addAllGlobalValueUsers (ClusterMapType &GVtoClusterMap, const GlobalValue *GV, const Value *V)
static void	findPartitions (Module *M, ClusterIDMapType &ClusterIDMap, unsigned N)
static void	externalize (GlobalValue *GV)
static bool	isInPartition (const GlobalValue *GV, unsigned I, unsigned N)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "split-module"

Definition at line 52 of file SplitModule.cpp.

Function Documentation

addAllGlobalValueUsers()

static void addAllGlobalValueUsers ( ClusterMapType &  GVtoClusterMap, const GlobalValue *  GV, const Value *  V  )

static

Definition at line 78 of file SplitModule.cpp.

References addNonConstUser(), llvm::SmallVectorImpl< T >::append(), llvm::SmallVectorBase::empty(), llvm::SmallVectorImpl< T >::pop_back_val(), llvm::SmallVectorTemplateBase< T >::push_back(), llvm::Value::user_begin(), llvm::Value::user_end(), and llvm::Value::users().

Referenced by findPartitions().

addNonConstUser()

static void addNonConstUser ( ClusterMapType &  GVtoClusterMap, const GlobalValue *  GV, const User *  U  )

static

Definition at line 62 of file SplitModule.cpp.

References assert(), F(), I, and llvm_unreachable.

Referenced by addAllGlobalValueUsers().

externalize()

static void externalize ( GlobalValue *  GV )

static

Definition at line 216 of file SplitModule.cpp.

References llvm::GlobalValue::ExternalLinkage, llvm::GlobalValue::hasLocalLinkage(), llvm::Value::hasName(), llvm::GlobalValue::HiddenVisibility, llvm::GlobalValue::setLinkage(), llvm::Value::setName(), and llvm::GlobalValue::setVisibility().

Referenced by llvm::LTOCodeGenerator::compile(), and llvm::SplitModule().

findPartitions()

static void findPartitions ( Module *  M, ClusterIDMapType &  ClusterIDMap, unsigned  N  )

static

Definition at line 99 of file SplitModule.cpp.

References addAllGlobalValueUsers(), llvm::Module::aliases(), C, llvm::dbgs(), E, F(), llvm::for_each(), llvm::Module::functions(), llvm::Module::globals(), I, llvm::SmallPtrSetImpl< PtrType >::insert(), llvm::Constant::isConstantUsed(), LLVM_DEBUG, llvm::BlockAddress::lookup(), MI, N, llvm::SmallVectorTemplateBase< T >::push_back(), llvm::Module::size(), and llvm::sort().

Referenced by llvm::SplitModule().

isInPartition()

static bool isInPartition ( const GlobalValue *  GV, unsigned  I, unsigned  N  )

static

Definition at line 229 of file SplitModule.cpp.

References C, llvm::MD5::final(), llvm::GlobalValue::getComdat(), llvm::Value::getName(), H, I, Name, and llvm::MD5::update().

Referenced by llvm::SplitModule().