LanaiMemAluCombiner.cpp File Reference

#include "LanaiAluCode.h"
#include "LanaiTargetMachine.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/RegisterScavenging.h"
#include "llvm/CodeGen/TargetInstrInfo.h"
#include "llvm/Support/CommandLine.h"
#include "LanaiGenInstrInfo.inc"

Go to the source code of this file.

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

Macros
#define	GET_INSTRMAP_INFO
#define	DEBUG_TYPE   "lanai-mem-alu-combiner"

Functions
	STATISTIC (NumLdStAluCombined, "Number of memory and ALU instructions combined")
void	llvm::initializeLanaiMemAluCombinerPass (PassRegistry &)
	INITIALIZE_PASS (LanaiMemAluCombiner, DEBUG_TYPE, "Lanai memory ALU combiner pass", false, false) namespace

Variables
static llvm::cl::opt< bool >	DisableMemAluCombiner ("disable-lanai-mem-alu-combiner", llvm::cl::init(false), llvm::cl::desc("Do not combine ALU and memory operators"), llvm::cl::Hidden)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "lanai-mem-alu-combiner"

Definition at line 38 of file LanaiMemAluCombiner.cpp.

GET_INSTRMAP_INFO

#define GET_INSTRMAP_INFO

Definition at line 35 of file LanaiMemAluCombiner.cpp.

Function Documentation

INITIALIZE_PASS()

INITIALIZE_PASS	(	LanaiMemAluCombiner	,
		DEBUG_TYPE	,
		"Lanai memory ALU combiner pass"	,
		false	,
		false
	)

Definition at line 90 of file LanaiMemAluCombiner.cpp.

References llvm::LPAC::ADD, llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::LPAC::AND, assert(), llvm::sampleprof::Base, Before, llvm::MachineBasicBlock::begin(), llvm::BuildMI(), DisableMemAluCombiner, llvm::MachineBasicBlock::end(), End, llvm::MachineBasicBlock::erase(), llvm::First, llvm::getDefRegState(), llvm::MachineOperand::getImm(), llvm::getKillRegState(), llvm::MachineOperand::getReg(), llvm::MachineFunction::getSubtarget(), llvm::MachineOperand::getType(), llvm::MachineMemOperand::isAtomic(), llvm::MachineOperand::isImm(), llvm::MachineOperand::isReg(), llvm::MachineMemOperand::isVolatile(), llvm::Last, llvm_unreachable, llvm::LPAC::makePostOp(), llvm::LPAC::makePreOp(), MBB, MI, llvm::MachineOperand::MO_Immediate, llvm::MachineOperand::MO_Register, Modified, llvm::LPAC::modifiesOp(), llvm::Offset, Opcode, llvm::LPAC::OR, llvm::MachineInstrBuilder::setMemRefs(), llvm::LPAC::SHL, llvm::LPAC::SRA, llvm::LPAC::SRL, llvm::LPAC::SUB, TII, llvm::LPAC::UNKNOWN, and llvm::LPAC::XOR.

STATISTIC()

STATISTIC	(	NumLdStAluCombined	,
		"Number of memory and ALU instructions combined"
	)

Variable Documentation

DisableMemAluCombiner

llvm::cl::opt< bool > DisableMemAluCombiner("disable-lanai-mem-alu-combiner", llvm::cl::init(false), llvm::cl::desc("Do not combine ALU and memory operators"), llvm::cl::Hidden) ( "disable-lanai-mem-alu-combiner"  , llvm::cl::init(false)  , llvm::cl::desc("Do not combine ALU and memory operators")  , llvm::cl::Hidden    )

static

Referenced by INITIALIZE_PASS().