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/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 <cassert>
#include <iterator>
#include <memory>
#include <queue>
#include <utility>
#include <vector>

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 const GlobalObject *	getGVPartitioningRoot (const GlobalValue *GV)
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 49 of file SplitModule.cpp.

Function Documentation

addAllGlobalValueUsers()

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

static

Definition at line 86 of file SplitModule.cpp.

References addNonConstUser(), llvm::SmallVectorImpl< T >::append(), llvm::SmallVectorTemplateCommon< T, typename >::empty(), llvm::isa(), llvm::SmallVectorImpl< T >::pop_back_val(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::Value::user_begin(), and llvm::Value::user_end().

Referenced by findPartitions().

addNonConstUser()

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

static

Definition at line 71 of file SplitModule.cpp.

References assert(), llvm::dyn_cast(), F, I, llvm::isa(), and llvm_unreachable.

Referenced by addAllGlobalValueUsers().

externalize()

void externalize ( GlobalValue * GV )

static

Definition at line 205 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::SplitModule().

findPartitions()

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

static

Definition at line 114 of file SplitModule.cpp.

References addAllGlobalValueUsers(), llvm::CallingConv::C, llvm::dbgs(), llvm::dyn_cast(), F, llvm::for_each(), getGVPartitioningRoot(), llvm::SmallPtrSetImpl< PtrType >::insert(), llvm::Constant::isConstantUsed(), LLVM_DEBUG, llvm::BlockAddress::lookup(), MI, and N.

Referenced by llvm::SplitModule().

getGVPartitioningRoot()

const GlobalObject * getGVPartitioningRoot ( const GlobalValue * GV )

static

Definition at line 103 of file SplitModule.cpp.

References llvm::dyn_cast_or_null(), and llvm::GlobalValue::getAliaseeObject().

Referenced by findPartitions(), and isInPartition().

isInPartition()

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

static

Definition at line 218 of file SplitModule.cpp.

References llvm::CallingConv::C, llvm::GlobalValue::getComdat(), getGVPartitioningRoot(), llvm::Value::getName(), H, I, and N.

Referenced by llvm::SplitModule().