GlobalsModRef.cpp File Reference

#include "llvm/Analysis/Passes.h"
#include "llvm/ADT/SCCIterator.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Analysis/AliasAnalysis.h"
#include "llvm/Analysis/CallGraph.h"
#include "llvm/Analysis/MemoryBuiltins.h"
#include "llvm/Analysis/ValueTracking.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Module.h"
#include "llvm/Pass.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/InstIterator.h"
#include <set>

Include dependency graph for GlobalsModRef.cpp:

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "globalsmodref-aa"

Functions
	STATISTIC (NumNonAddrTakenGlobalVars,"Number of global vars without address taken")
	STATISTIC (NumNonAddrTakenFunctions,"Number of functions without address taken")
	STATISTIC (NumNoMemFunctions,"Number of functions that do not access memory")
	STATISTIC (NumReadMemFunctions,"Number of functions that only read memory")
	STATISTIC (NumIndirectGlobalVars,"Number of indirect global objects")
	INITIALIZE_AG_PASS_BEGIN (GlobalsModRef, AliasAnalysis,"globalsmodref-aa","Simple mod/ref analysis for globals", false, true, false) INITIALIZE_AG_PASS_END(GlobalsModRef

Variables
	AliasAnalysis
globalsmodref	aa
globalsmodref Simple mod ref analysis for	globals
globalsmodref Simple mod ref analysis for	false
globalsmodref Simple mod ref analysis for	true

Macro Definition Documentation

#define DEBUG_TYPE   "globalsmodref-aa"

Definition at line 17 of file GlobalsModRef.cpp.

Function Documentation

INITIALIZE_AG_PASS_BEGIN	(	GlobalsModRef	,
		AliasAnalysis	,
		"globalsmodref-aa"	,
		"Simple mod/ref analysis for globals"	,
		false	,
		true	,
		false
	)

STATISTIC	(	NumNonAddrTakenGlobalVars	,
		"Number of global vars without address taken"
	)

STATISTIC	(	NumNonAddrTakenFunctions	,
		"Number of functions without address taken"
	)

STATISTIC	(	NumNoMemFunctions	,
		"Number of functions that do not access memory"
	)

STATISTIC	(	NumReadMemFunctions	,
		"Number of functions that only read memory"
	)

STATISTIC	(	NumIndirectGlobalVars	,
		"Number of indirect global objects"
	)

Variable Documentation

globalsmodref aa

Definition at line 193 of file GlobalsModRef.cpp.

Referenced by llvm::SelectionDAGBuilder::init(), and llvm::objcarc::ProvenanceAnalysis::setAA().

AliasAnalysis

Definition at line 193 of file GlobalsModRef.cpp.

globalsmodref Simple mod ref analysis for false

Definition at line 193 of file GlobalsModRef.cpp.

globalsmodref Simple mod ref analysis for globals

Definition at line 193 of file GlobalsModRef.cpp.

globalsmodref Simple mod ref analysis for true

Definition at line 193 of file GlobalsModRef.cpp.