AliasAnalysis.cpp File Reference

#include "llvm/Analysis/AliasAnalysis.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Analysis/BasicAliasAnalysis.h"
#include "llvm/Analysis/CaptureTracking.h"
#include "llvm/Analysis/GlobalsModRef.h"
#include "llvm/Analysis/MemoryLocation.h"
#include "llvm/Analysis/ScalarEvolutionAliasAnalysis.h"
#include "llvm/Analysis/ScopedNoAliasAA.h"
#include "llvm/Analysis/TargetLibraryInfo.h"
#include "llvm/Analysis/TypeBasedAliasAnalysis.h"
#include "llvm/Analysis/ValueTracking.h"
#include "llvm/IR/Argument.h"
#include "llvm/IR/Attributes.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Type.h"
#include "llvm/IR/Value.h"
#include "llvm/InitializePasses.h"
#include "llvm/Pass.h"
#include "llvm/Support/AtomicOrdering.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/CommandLine.h"
#include <cassert>
#include <functional>
#include <iterator>

Go to the source code of this file.

Namespaces
namespace	llvm
	This is an optimization pass for GlobalISel generic memory operations.

Macros
#define	DEBUG_TYPE   "aa"

Functions
	STATISTIC (NumNoAlias, "Number of NoAlias results")
	STATISTIC (NumMayAlias, "Number of MayAlias results")
	STATISTIC (NumMustAlias, "Number of MustAlias results")
	INITIALIZE_PASS (ExternalAAWrapperPass, "external-aa", "External Alias Analysis", false, true) ImmutablePass *llvm
	INITIALIZE_PASS_BEGIN (AAResultsWrapperPass, "aa", "Function Alias Analysis Results", false, true) INITIALIZE_PASS_END(AAResultsWrapperPass
static bool	isNoAliasOrByValArgument (const Value *V)

Variables
cl::opt< bool >	llvm::DisableBasicAA ("disable-basic-aa", cl::Hidden, cl::init(false))
	Allow disabling BasicAA from the AA results.
static cl::opt< bool >	EnableAATrace ("aa-trace", cl::Hidden, cl::init(false))
	Print a trace of alias analysis queries and their results.
	aa
Function Alias Analysis	Results
Function Alias Analysis	false

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "aa"

Definition at line 53 of file AliasAnalysis.cpp.

Function Documentation

INITIALIZE_PASS()

INITIALIZE_PASS	(	ExternalAAWrapperPass	,
		"external-aa"	,
		"External Alias Analysis"	,
		false	,
		true
	)

Definition at line 710 of file AliasAnalysis.cpp.

INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN	(	AAResultsWrapperPass	,
		"aa"	,
		"Function Alias Analysis Results"	,
		false	,
		true
	)

isNoAliasOrByValArgument()

static bool isNoAliasOrByValArgument ( const Value *  V )

static

Definition at line 809 of file AliasAnalysis.cpp.

References A.

Referenced by llvm::isIdentifiedFunctionLocal(), and llvm::isIdentifiedObject().

STATISTIC() [1/3]

STATISTIC	(	NumMayAlias	,
		"Number of MayAlias results"
	)

STATISTIC() [2/3]

STATISTIC	(	NumMustAlias	,
		"Number of MustAlias results"
	)

STATISTIC() [3/3]

STATISTIC	(	NumNoAlias	,
		"Number of NoAlias results"
	)

Variable Documentation

aa

aa

Definition at line 732 of file AliasAnalysis.cpp.

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

EnableAATrace

cl::opt< bool > EnableAATrace("aa-trace", cl::Hidden, cl::init(false)) ( "aa-trace"  , cl::Hidden  , cl::init(false)    )

static

Print a trace of alias analysis queries and their results.

Referenced by llvm::AAResults::alias().

false

hexagon widen Hexagon Store false hexagon widen Hexagon Load false

Definition at line 733 of file AliasAnalysis.cpp.

Results

Function Alias Analysis Results

Definition at line 733 of file AliasAnalysis.cpp.

Referenced by llvm::WebAssemblyFunctionInfo::addResult(), llvm::CSEMIRBuilder::buildConstant(), llvm::WebAssemblyFunctionInfo::clearParamsAndResults(), combineVectorCompare(), llvm::computeSignatureVTs(), createTblForTrunc(), CustomNonLegalBITCASTResults(), emitConstantSizeRepmov(), emitConstantSizeRepstos(), llvm::WebAssemblyAsmPrinter::emitDecls(), emitErrorAndReplaceIntrinsicResults(), expandIntrinsicWChainHelper(), llvm::SelectionDAG::expandMultipleResultFPLibCall(), ExpandREAD_REGISTER(), getReadTimeStampCounter(), llvm::AssignmentTrackingAnalysis::getResults(), llvm::WebAssemblyFunctionInfo::getResults(), initializeUniqueCases(), llvm::isOverflowIntrinsicNoWrap(), llvm::ARMLegalizerInfo::legalizeCustom(), LowerINTRINSIC_W_CHAIN(), llvm::TargetLowering::LowerOperationWrapper(), llvm::HexagonTargetLowering::LowerOperationWrapper(), llvm::SystemZTargetLowering::LowerOperationWrapper(), LowerREADCYCLECOUNTER(), llvm::AMDGPUTargetLowering::LowerUDIVREM(), llvm::AMDGPUTargetLowering::LowerUDIVREM64(), llvm::MachO::DylibReader::readFile(), ReplaceAddWithADDP(), ReplaceATOMIC_LOAD_128Results(), ReplaceBITCAST(), replaceBoolVectorBitcast(), ReplaceCMP_SWAP_128Results(), ReplaceCMP_SWAP_64Results(), ReplaceCopyFromReg_128(), ReplaceINTRINSIC_W_CHAIN(), replaceINTRINSIC_WO_CHAINResults(), ReplaceLoadVector(), ReplaceLongIntrinsic(), llvm::AMDGPUTargetLowering::ReplaceNodeResults(), llvm::R600TargetLowering::ReplaceNodeResults(), llvm::SITargetLowering::ReplaceNodeResults(), llvm::ARMTargetLowering::ReplaceNodeResults(), llvm::AVRTargetLowering::ReplaceNodeResults(), llvm::HexagonTargetLowering::ReplaceNodeResults(), llvm::LoongArchTargetLowering::ReplaceNodeResults(), llvm::MipsTargetLowering::ReplaceNodeResults(), llvm::PPCTargetLowering::ReplaceNodeResults(), llvm::RISCVTargetLowering::ReplaceNodeResults(), llvm::SparcTargetLowering::ReplaceNodeResults(), llvm::SystemZTargetLowering::ReplaceNodeResults(), llvm::X86TargetLowering::ReplaceNodeResults(), llvm::XCoreTargetLowering::ReplaceNodeResults(), ReplaceREADCYCLECOUNTER(), ReplaceReductionResults(), replaceVecCondBranchResults(), replaceVPICKVE2GRResults(), llvm::DebugAssignmentTrackingAnalysis::run(), llvm::HvxSelector::selectShuffle(), llvm::signatureFromMVTs(), and switchToLookupTable().