GlobalDCE.cpp File Reference

#include "llvm/Transforms/IPO/GlobalDCE.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Analysis/TypeMetadataUtils.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Transforms/IPO.h"
#include "llvm/Transforms/Utils/CtorUtils.h"
#include "llvm/Transforms/Utils/GlobalStatus.h"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "globaldce"

Functions
	STATISTIC (NumAliases, "Number of global aliases removed")
	STATISTIC (NumFunctions, "Number of functions removed")
	STATISTIC (NumIFuncs, "Number of indirect functions removed")
	STATISTIC (NumVariables, "Number of global variables removed")
	STATISTIC (NumVFuncs, "Number of virtual functions removed")
static bool	isEmptyFunction (Function *F)
	Returns true if F is effectively empty.

Variables
static cl::opt< bool >	ClEnableVFE ("enable-vfe", cl::Hidden, cl::init(true), cl::desc("Enable virtual function elimination"))

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "globaldce"

Definition at line 31 of file GlobalDCE.cpp.

Function Documentation

isEmptyFunction()

static bool isEmptyFunction ( Function *  F )

static

Returns true if F is effectively empty.

Definition at line 44 of file GlobalDCE.cpp.

References F, and I.

Referenced by llvm::GlobalDCEPass::run().

STATISTIC() [1/5]

STATISTIC	(	NumAliases	,
		"Number of global aliases removed"
	)

STATISTIC() [2/5]

STATISTIC	(	NumFunctions	,
		"Number of functions removed"
	)

STATISTIC() [3/5]

STATISTIC	(	NumIFuncs	,
		"Number of indirect functions removed"
	)

STATISTIC() [4/5]

STATISTIC	(	NumVariables	,
		"Number of global variables removed"
	)

STATISTIC() [5/5]

STATISTIC	(	NumVFuncs	,
		"Number of virtual functions removed"
	)

Variable Documentation

ClEnableVFE

cl::opt< bool > ClEnableVFE("enable-vfe", cl::Hidden, cl::init(true), cl::desc("Enable virtual function elimination")) ( "enable-vfe"  , cl::Hidden  , cl::init(true)  , cl::desc("Enable virtual function elimination")    )

static