SMEPeepholeOpt.cpp File Reference

#include "AArch64InstrInfo.h"
#include "AArch64MachineFunctionInfo.h"
#include "AArch64Subtarget.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/TargetRegisterInfo.h"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "aarch64-sme-peephole-opt"

Functions
static bool	isConditionalStartStop (const MachineInstr *MI)
static bool	isMatchingStartStopPair (const MachineInstr *MI1, const MachineInstr *MI2)
static bool	ChangesStreamingMode (const MachineInstr *MI)
static bool	isSVERegOp (const TargetRegisterInfo &TRI, const MachineRegisterInfo &MRI, const MachineOperand &MO)
	INITIALIZE_PASS (SMEPeepholeOpt, "aarch64-sme-peephole-opt", "SME Peephole Optimization", false, false) bool SMEPeepholeOpt

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "aarch64-sme-peephole-opt"

Definition at line 24 of file SMEPeepholeOpt.cpp.

Function Documentation

ChangesStreamingMode()

bool ChangesStreamingMode ( const MachineInstr * MI )

static

Definition at line 97 of file SMEPeepholeOpt.cpp.

References assert(), and MI.

INITIALIZE_PASS()

INITIALIZE_PASS	(	SMEPeepholeOpt	,
		"aarch64-sme-peephole-opt"	,
		"SME Peephole Optimization"	,
		false	,
		false	)

Definition at line 290 of file SMEPeepholeOpt.cpp.

References assert(), Changed, for(), if(), llvm::AArch64Subtarget::isStreaming(), llvm::make_early_inc_range(), MBB, MI, and llvm::AArch64FunctionInfo::setHasStreamingModeChanges().

isConditionalStartStop()

bool isConditionalStartStop ( const MachineInstr * MI )

static

Definition at line 53 of file SMEPeepholeOpt.cpp.

References MI.

Referenced by isMatchingStartStopPair().

isMatchingStartStopPair()

bool isMatchingStartStopPair ( const MachineInstr * MI1, const MachineInstr * MI2 )

static

Definition at line 57 of file SMEPeepholeOpt.cpp.

References llvm::MachineOperand::getImm(), llvm::MachineInstr::getOperand(), llvm::MachineOperand::getReg(), llvm::MachineOperand::getRegMask(), isConditionalStartStop(), llvm::Register::isPhysical(), and llvm::MachineOperand::isReg().

isSVERegOp()

bool isSVERegOp ( const TargetRegisterInfo & TRI, const MachineRegisterInfo & MRI, const MachineOperand & MO )

static

Definition at line 105 of file SMEPeepholeOpt.cpp.

References llvm::any_of(), llvm::MachineOperand::getReg(), llvm::MachineOperand::isReg(), MRI, and TRI.