GlobalMerge.cpp File Reference

#include "llvm/ADT/BitVector.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Triple.h"
#include "llvm/ADT/Twine.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/GlobalAlias.h"
#include "llvm/IR/GlobalValue.h"
#include "llvm/IR/GlobalVariable.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/Type.h"
#include "llvm/IR/Use.h"
#include "llvm/IR/User.h"
#include "llvm/Pass.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetLoweringObjectFile.h"
#include "llvm/Target/TargetMachine.h"
#include <algorithm>
#include <cassert>
#include <cstddef>
#include <cstdint>
#include <string>
#include <vector>

Include dependency graph for GlobalMerge.cpp:

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "global-merge"

Functions
	STATISTIC (NumMerged, "Number of globals merged")

Variables
static cl::opt< bool >	EnableGlobalMerge ("enable-global-merge", cl::Hidden, cl::desc("Enable the global merge pass"), cl::init(true))
static cl::opt< unsigned >	GlobalMergeMaxOffset ("global-merge-max-offset", cl::Hidden, cl::desc("Set maximum offset for global merge pass"), cl::init(0))
static cl::opt< bool >	GlobalMergeGroupByUse ("global-merge-group-by-use", cl::Hidden, cl::desc("Improve global merge pass to look at uses"), cl::init(true))
static cl::opt< bool >	GlobalMergeIgnoreSingleUse ("global-merge-ignore-single-use", cl::Hidden, cl::desc("Improve global merge pass to ignore globals only used alone"), cl::init(true))
static cl::opt< bool >	EnableGlobalMergeOnConst ("global-merge-on-const", cl::Hidden, cl::desc("Enable global merge pass on constants"), cl::init(false))
static cl::opt< cl::boolOrDefault >	EnableGlobalMergeOnExternal ("global-merge-on-external", cl::Hidden, cl::desc("Enable global merge pass on external linkage"))

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "global-merge"

Definition at line 102 of file GlobalMerge.cpp.

Function Documentation

STATISTIC()

STATISTIC	(	NumMerged	,
		"Number of globals merged"
	)

Variable Documentation

EnableGlobalMerge

cl::opt<bool> EnableGlobalMerge("enable-global-merge", cl::Hidden, cl::desc("Enable the global merge pass"), cl::init(true))

static

EnableGlobalMergeOnConst

cl::opt<bool> EnableGlobalMergeOnConst("global-merge-on-const", cl::Hidden, cl::desc("Enable global merge pass on constants"), cl::init(false))

static

EnableGlobalMergeOnExternal

cl::opt<cl::boolOrDefault> EnableGlobalMergeOnExternal("global-merge-on-external", cl::Hidden, cl::desc("Enable global merge pass on external linkage"))

static

Referenced by llvm::createGlobalMergePass().

GlobalMergeGroupByUse

cl::opt<bool> GlobalMergeGroupByUse("global-merge-group-by-use", cl::Hidden, cl::desc("Improve global merge pass to look at uses"), cl::init(true))

static

GlobalMergeIgnoreSingleUse

cl::opt<bool> GlobalMergeIgnoreSingleUse("global-merge-ignore-single-use", cl::Hidden, cl::desc("Improve global merge pass to ignore globals only used alone"), cl::init(true))

static

GlobalMergeMaxOffset

cl::opt<unsigned> GlobalMergeMaxOffset("global-merge-max-offset", cl::Hidden, cl::desc("Set maximum offset for global merge pass"), cl::init(0))

static