NVPTXAliasAnalysis.cpp File Reference

This is the NVPTX address space based alias analysis pass. More...

#include "NVPTXAliasAnalysis.h"
#include "MCTargetDesc/NVPTXBaseInfo.h"
#include "NVPTX.h"
#include "llvm/Analysis/ValueTracking.h"
#include "llvm/IR/Instructions.h"
#include "llvm/Support/CommandLine.h"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "NVPTX-aa"

Functions
	INITIALIZE_PASS (NVPTXAAWrapperPass, "nvptx-aa", "NVPTX Address space based Alias Analysis", false, true) INITIALIZE_PASS(NVPTXExternalAAWrapper
static unsigned	getAddressSpace (const Value *V, unsigned MaxLookup)
static AliasResult::Kind	getAliasResult (unsigned AS1, unsigned AS2)
static bool	isConstOrParam (unsigned AS)

Variables
static cl::opt< unsigned >	TraverseAddressSpacesLimit ("nvptx-traverse-address-aliasing-limit", cl::Hidden, cl::desc("Depth limit for finding address space through traversal"), cl::init(6))
nvptx aa	wrapper
nvptx aa NVPTX Address space based Alias Analysis	Wrapper
nvptx aa NVPTX Address space based Alias Analysis	false

Detailed Description

This is the NVPTX address space based alias analysis pass.

Definition in file NVPTXAliasAnalysis.cpp.

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "NVPTX-aa"

Definition at line 21 of file NVPTXAliasAnalysis.cpp.

Function Documentation

getAddressSpace()

static unsigned getAddressSpace ( const Value *  V, unsigned  MaxLookup  )

static

Definition at line 55 of file NVPTXAliasAnalysis.cpp.

References llvm::NVPTXAS::ADDRESS_SPACE_GENERIC, and llvm::getUnderlyingObject().

Referenced by llvm::NVPTXAAResult::alias(), llvm::MachineIRBuilder::buildGlobalValue(), llvm::DataLayout::getIndexTypeSizeInBits(), llvm::NVPTXAAResult::getModRefInfoMask(), llvm::DataLayout::getPointerTypeSizeInBits(), llvm::TargetLowering::LowerCallTo(), and llvm::SITargetLowering::lowerPREFETCH().

getAliasResult()

static AliasResult::Kind getAliasResult ( unsigned  AS1, unsigned  AS2  )

static

Definition at line 73 of file NVPTXAliasAnalysis.cpp.

References llvm::NVPTXAS::ADDRESS_SPACE_GENERIC, llvm::AliasResult::MayAlias, and llvm::AliasResult::NoAlias.

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

INITIALIZE_PASS()

INITIALIZE_PASS	(	NVPTXAAWrapperPass	,
		"nvptx-aa"	,
		"NVPTX Address space based Alias Analysis"	,
		false	,
		true
	)

isConstOrParam()

static bool isConstOrParam ( unsigned  AS )

static

Definition at line 105 of file NVPTXAliasAnalysis.cpp.

Referenced by llvm::NVPTXAAResult::getModRefInfoMask().

Variable Documentation

false

nvptx aa NVPTX Address space based Alias Analysis false

Definition at line 37 of file NVPTXAliasAnalysis.cpp.

TraverseAddressSpacesLimit

cl::opt< unsigned > TraverseAddressSpacesLimit("nvptx-traverse-address-aliasing-limit", cl::Hidden, cl::desc("Depth limit for finding address space through traversal"), cl::init(6)) ( "nvptx-traverse-address-aliasing-limit"  , cl::Hidden  , cl::desc("Depth limit for finding address space through traversal")  , cl::init(6)    )

static

Referenced by llvm::NVPTXAAResult::alias(), and llvm::NVPTXAAResult::getModRefInfoMask().

wrapper

nvptx aa wrapper

Definition at line 36 of file NVPTXAliasAnalysis.cpp.

Wrapper

nvptx aa NVPTX Address space based Alias Analysis Wrapper

Definition at line 37 of file NVPTXAliasAnalysis.cpp.