HexagonLoadStoreWidening.cpp File Reference

#include "HexagonInstrInfo.h"
#include "HexagonRegisterInfo.h"
#include "HexagonSubtarget.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/Analysis/AliasAnalysis.h"
#include "llvm/Analysis/MemoryLocation.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineMemOperand.h"
#include "llvm/CodeGen/MachineOperand.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/IR/DebugLoc.h"
#include "llvm/InitializePasses.h"
#include "llvm/MC/MCInstrDesc.h"
#include "llvm/Pass.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
#include <cassert>
#include <cstdint>
#include <iterator>
#include <vector>

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   "hexagon-load-store-widening"

Functions
FunctionPass *	llvm::createHexagonStoreWidening ()
FunctionPass *	llvm::createHexagonLoadWidening ()
void	llvm::initializeHexagonStoreWideningPass (PassRegistry &)
void	llvm::initializeHexagonLoadWideningPass (PassRegistry &)
	INITIALIZE_PASS_BEGIN (HexagonStoreWidening, "hexagon-widen-stores", "Hexagon Store Widening", false, false) INITIALIZE_PASS_END(HexagonStoreWidening
hexagon widen Hexagon Store false	INITIALIZE_PASS_BEGIN (HexagonLoadWidening, "hexagon-widen-loads", "Hexagon Load Widening", false, false) INITIALIZE_PASS_END(HexagonLoadWidening
hexagon widen Hexagon Store false hexagon widen Hexagon Load static false const MachineMemOperand &	getMemTarget (const MachineInstr *MI)
static void	addDefsUsesToList (const MachineInstr *MI, DenseSet< Register > &RegDefs, DenseSet< Register > &RegUses)

Variables
static cl::opt< unsigned >	MaxMBBSizeForLoadStoreWidening ("max-bb-size-for-load-store-widening", cl::Hidden, cl::init(1000), cl::desc("Limit block size to analyze in load/store widening pass"))
hexagon widen	stores
hexagon widen Hexagon Store	Widening
hexagon widen Hexagon Store	false
hexagon widen Hexagon Store false hexagon widen	loads

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "hexagon-load-store-widening"

Definition at line 69 of file HexagonLoadStoreWidening.cpp.

Function Documentation

addDefsUsesToList()

static void addDefsUsesToList ( const MachineInstr *  MI, DenseSet< Register > &  RegDefs, DenseSet< Register > &  RegUses  )

static

Definition at line 286 of file HexagonLoadStoreWidening.cpp.

References llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::insert(), and MI.

getMemTarget()

hexagon widen Hexagon Store false hexagon widen Hexagon Load static false const MachineMemOperand & getMemTarget ( const MachineInstr *  MI )

static

Definition at line 209 of file HexagonLoadStoreWidening.cpp.

References assert(), and MI.

INITIALIZE_PASS_BEGIN() [1/2]

hexagon widen Hexagon Store false INITIALIZE_PASS_BEGIN	(	HexagonLoadWidening	,
		"hexagon-widen-loads"	,
		"Hexagon Load Widening"	,
		false	,
		false
	)

INITIALIZE_PASS_BEGIN() [2/2]

INITIALIZE_PASS_BEGIN	(	HexagonStoreWidening	,
		"hexagon-widen-stores"	,
		"Hexagon Store Widening"	,
		false	,
		false
	)

Variable Documentation

false

hexagon widen Hexagon Store false hexagon widen Hexagon Load false

Definition at line 201 of file HexagonLoadStoreWidening.cpp.

loads

hexagon widen Hexagon Store false hexagon widen loads

Definition at line 206 of file HexagonLoadStoreWidening.cpp.

Referenced by llvm::ScheduleDAGInstrs::reduceHugeMemNodeMaps().

MaxMBBSizeForLoadStoreWidening

cl::opt< unsigned > MaxMBBSizeForLoadStoreWidening("max-bb-size-for-load-store-widening", cl::Hidden, cl::init(1000), cl::desc("Limit block size to analyze in load/store widening pass")) ( "max-bb-size-for-load-store-widening"  , cl::Hidden  , cl::init(1000)  , cl::desc("Limit block size to analyze in load/store widening pass")    )

static

stores

hexagon widen stores

Definition at line 200 of file HexagonLoadStoreWidening.cpp.

Referenced by llvm::ScheduleDAGInstrs::reduceHugeMemNodeMaps().

Widening

hexagon widen Hexagon Store false hexagon widen Hexagon Load Widening

Definition at line 201 of file HexagonLoadStoreWidening.cpp.