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/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/TargetInstrInfo.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetRegisterInfo.h"
#include <algorithm>

Include dependency graph for HexagonPeephole.cpp:

Go to the source code of this file.

Namespaces
namespace	llvm
	List of target independent CodeGen pass IDs.
Defines
#define	DEBUG_TYPE   "hexagon-peephole"
Functions
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(false), 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(false), cl::desc("Disable Optimization of extensions to i64."))

---

Define Documentation

#define DEBUG_TYPE   "hexagon-peephole"

Definition at line 59 of file HexagonPeephole.cpp.

---

Function Documentation

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

Definition at line 110 of file HexagonPeephole.cpp.

References llvm::MachineInstr::addOperand(), llvm::MachineBasicBlock::begin(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT >::clear(), llvm::DenseMapBase< DenseMap< KeyT, ValueT, KeyInfoT >, KeyT, ValueT, KeyInfoT >::clear(), llvm::MachineOperand::CreateReg(), DisableHexagonPeephole, DisableOptExtTo64, DisableOptSZExt, DisablePNotP, llvm::DenseMapBase< DenseMap< KeyT, ValueT, KeyInfoT >, KeyT, ValueT, KeyInfoT >::end(), llvm::MachineBasicBlock::end(), llvm::DenseMapBase< DenseMap< KeyT, ValueT, KeyInfoT >, KeyT, ValueT, KeyInfoT >::find(), llvm::TargetRegisterClass::getID(), llvm::MachineOperand::getImm(), llvm::MachineInstr::getNumOperands(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineOperand::getReg(), llvm::MachineOperand::getSubReg(), llvm::MachineInstr::isCopy(), llvm::TargetRegisterInfo::isVirtualRegister(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT >::lookup(), llvm::AArch64CC::MI, llvm::MachineInstr::RemoveOperand(), llvm::MachineInstr::setDesc(), llvm::MachineOperand::setReg(), and llvm::AArch64_AM::SXTW.

---

Variable Documentation

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

Referenced by INITIALIZE_PASS().

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

Referenced by INITIALIZE_PASS().

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

Referenced by INITIALIZE_PASS().

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().