LLVM: lib/Transforms/Utils/SplitModule.cpp File Reference

LLVM 20.0.0git

#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()

static 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::SmallVectorBase< Size_T >::empty(), 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()

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

static

Definition at line 71 of file SplitModule.cpp.

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

Referenced by addAllGlobalValueUsers().

◆ externalize()

static void externalize ( GlobalValue * GV )

static

Definition at line 221 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()

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

static

Definition at line 114 of file SplitModule.cpp.

References addAllGlobalValueUsers(), llvm::CallingConv::C, llvm::dbgs(), F, llvm::for_each(), getGVPartitioningRoot(), I, llvm::SmallPtrSetImpl< PtrType >::insert(), llvm::Constant::isConstantUsed(), LLVM_DEBUG, llvm::BlockAddress::lookup(), MI, N, llvm::SmallVectorTemplateBase< T, bool >::push_back(), and llvm::sort().

Referenced by llvm::SplitModule().

◆ getGVPartitioningRoot()

static const GlobalObject * getGVPartitioningRoot ( const GlobalValue * GV )

static

Definition at line 103 of file SplitModule.cpp.

References llvm::GlobalValue::getAliaseeObject().

Referenced by findPartitions(), and isInPartition().

◆ isInPartition()

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

static

Definition at line 234 of file SplitModule.cpp.

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

Referenced by llvm::SplitModule().