HexagonPeephole.cpp File Reference

#include "Hexagon.h"
#include "HexagonTargetMachine.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/TargetInstrInfo.h"
#include "llvm/CodeGen/TargetRegisterInfo.h"
#include "llvm/IR/Constants.h"
#include "llvm/PassSupport.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetMachine.h"
#include <algorithm>

Include dependency graph for HexagonPeephole.cpp:

Go to the source code of this file.

Namespaces
	llvm
	This class represents lattice values for constants.

Macros
#define	DEBUG_TYPE   "hexagon-peephole"

Functions
FunctionPass *	llvm::createHexagonPeephole ()
void	llvm::initializeHexagonPeepholePass (PassRegistry &)
	INITIALIZE_PASS (HexagonPeephole, "hexagon-peephole", "Hexagon Peephole", false, false) bool HexagonPeephole

Variables
static cl::opt< bool >	DisableHexagonPeephole ("disable-hexagon-peephole", cl::Hidden, cl::ZeroOrMore, cl::init(false), cl::desc("Disable Peephole Optimization"))
static cl::opt< bool >	DisablePNotP ("disable-hexagon-pnotp", cl::Hidden, cl::ZeroOrMore, cl::init(false), cl::desc("Disable Optimization of PNotP"))
static cl::opt< bool >	DisableOptSZExt ("disable-hexagon-optszext", cl::Hidden, cl::ZeroOrMore, cl::init(true), cl::desc("Disable Optimization of Sign/Zero Extends"))
static cl::opt< bool >	DisableOptExtTo64 ("disable-hexagon-opt-ext-to-64", cl::Hidden, cl::ZeroOrMore, cl::init(true), cl::desc("Disable Optimization of extensions to i64."))

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "hexagon-peephole"

Definition at line 58 of file HexagonPeephole.cpp.

Function Documentation

INITIALIZE_PASS()

INITIALIZE_PASS	(	HexagonPeephole	,
		"hexagon-peephole"	,
		"Hexagon Peephole"	,
		false	,
		false
	)

Definition at line 107 of file HexagonPeephole.cpp.

References llvm::ARM_AM::add, llvm::MachineInstrBuilder::add(), llvm::MachineInstr::addOperand(), assert(), llvm::MachineBasicBlock::begin(), llvm::BuildMI(), llvm::DenseMapBase< DenseMap< KeyT, ValueT, KeyInfoT, BucketT >, KeyT, ValueT, KeyInfoT, BucketT >::clear(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::clear(), llvm::MachineOperand::CreateReg(), DisableHexagonPeephole, DisableOptExtTo64, DisableOptSZExt, DisablePNotP, E, llvm::DenseMapBase< DenseMap< KeyT, ValueT, KeyInfoT, BucketT >, KeyT, ValueT, KeyInfoT, BucketT >::end(), llvm::MachineBasicBlock::end(), llvm::MachineInstr::eraseFromParent(), llvm::DenseMapBase< DenseMap< KeyT, ValueT, KeyInfoT, BucketT >, KeyT, ValueT, KeyInfoT, BucketT >::find(), llvm::MDNode::get(), llvm::MachineInstr::getDebugLoc(), llvm::TargetRegisterClass::getID(), llvm::MachineOperand::getImm(), llvm::ilist_node_impl< OptionsT >::getIterator(), llvm::MachineInstr::getNumOperands(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineOperand::getReg(), llvm::MachineOperand::getSubReg(), I, llvm::MachineInstr::isCopy(), llvm::TargetRegisterInfo::isVirtualRegister(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::lookup(), MI, MRI, llvm::MachineInstr::RemoveOperand(), llvm::MachineInstr::setDesc(), and llvm::MachineOperand::setReg().

Variable Documentation

DisableHexagonPeephole

cl::opt<bool> DisableHexagonPeephole("disable-hexagon-peephole", cl::Hidden, cl::ZeroOrMore, cl::init(false), cl::desc("Disable Peephole Optimization"))

static

Referenced by INITIALIZE_PASS().

DisableOptExtTo64

cl::opt<bool> DisableOptExtTo64("disable-hexagon-opt-ext-to-64", cl::Hidden, cl::ZeroOrMore, cl::init(true), cl::desc("Disable Optimization of extensions to i64."))

static

Referenced by INITIALIZE_PASS().

DisableOptSZExt

cl::opt<bool> DisableOptSZExt("disable-hexagon-optszext", cl::Hidden, cl::ZeroOrMore, cl::init(true), cl::desc("Disable Optimization of Sign/Zero Extends"))

static

Referenced by INITIALIZE_PASS().

DisablePNotP

cl::opt<bool> DisablePNotP("disable-hexagon-pnotp", cl::Hidden, cl::ZeroOrMore, cl::init(false), cl::desc("Disable Optimization of PNotP"))

static

Referenced by INITIALIZE_PASS().