AArch64ConditionOptimizer.cpp File Reference

#include "AArch64.h"
#include "MCTargetDesc/AArch64AddressingModes.h"
#include "Utils/AArch64BaseInfo.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/DepthFirstIterator.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineDominators.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineOperand.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/TargetInstrInfo.h"
#include "llvm/CodeGen/TargetRegisterInfo.h"
#include "llvm/CodeGen/TargetSubtargetInfo.h"
#include "llvm/InitializePasses.h"
#include "llvm/Pass.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
#include <cassert>
#include <cstdlib>
#include <tuple>

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "aarch64-condopt"

Functions
	STATISTIC (NumConditionsAdjusted, "Number of conditions adjusted")
	INITIALIZE_PASS_BEGIN (AArch64ConditionOptimizer, "aarch64-condopt", "AArch64 CondOpt Pass", false, false) INITIALIZE_PASS_END(AArch64ConditionOptimizer
static bool	isCmpInstruction (unsigned Opc)
static bool	isCSINCInstruction (unsigned Opc)
static int	getComplementOpc (int Opc)
static AArch64CC::CondCode	getAdjustedCmp (AArch64CC::CondCode Cmp)
static bool	parseCond (ArrayRef< MachineOperand > Cond, AArch64CC::CondCode &CC)
static bool	isGreaterThan (AArch64CC::CondCode Cmp)
static bool	isLessThan (AArch64CC::CondCode Cmp)

Variables
aarch64	condopt
aarch64 AArch64 CondOpt	Pass
aarch64 AArch64 CondOpt	false

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "aarch64-condopt"

Definition at line 96 of file AArch64ConditionOptimizer.cpp.

Function Documentation

getAdjustedCmp()

AArch64CC::CondCode getAdjustedCmp ( AArch64CC::CondCode Cmp )

static

Definition at line 277 of file AArch64ConditionOptimizer.cpp.

References llvm::AArch64CC::GE, llvm::AArch64CC::GT, llvm::AArch64CC::HI, llvm::AArch64CC::HS, llvm::AArch64CC::LE, llvm_unreachable, llvm::AArch64CC::LO, llvm::AArch64CC::LS, and llvm::AArch64CC::LT.

getComplementOpc()

int getComplementOpc ( int Opc )

static

Definition at line 265 of file AArch64ConditionOptimizer.cpp.

References llvm_unreachable, and Opc.

INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN	(	AArch64ConditionOptimizer	,
		"aarch64-condopt"	,
		"AArch64 CondOpt Pass"	,
		false	,
		false	)

References INITIALIZE_PASS_DEPENDENCY.

isCmpInstruction()

bool isCmpInstruction ( unsigned Opc )

static

Definition at line 206 of file AArch64ConditionOptimizer.cpp.

References Opc.

isCSINCInstruction()

bool isCSINCInstruction ( unsigned Opc )

static

Definition at line 220 of file AArch64ConditionOptimizer.cpp.

References Opc.

isGreaterThan()

bool isGreaterThan ( AArch64CC::CondCode Cmp )

static

Definition at line 416 of file AArch64ConditionOptimizer.cpp.

References llvm::AArch64CC::GT, and llvm::AArch64CC::HI.

isLessThan()

bool isLessThan ( AArch64CC::CondCode Cmp )

static

Definition at line 420 of file AArch64ConditionOptimizer.cpp.

References llvm::AArch64CC::LO, and llvm::AArch64CC::LT.

parseCond()

bool parseCond ( ArrayRef< MachineOperand > Cond, AArch64CC::CondCode & CC )

static

Definition at line 375 of file AArch64ConditionOptimizer.cpp.

References assert(), Cond, and llvm::getImm().

STATISTIC()

STATISTIC	(	NumConditionsAdjusted	,
		"Number of conditions adjusted"	)

References MRI, TII, and TRI.

Variable Documentation

condopt

aarch64 condopt

Definition at line 143 of file AArch64ConditionOptimizer.cpp.

false

aarch64 AArch64 CondOpt false

Definition at line 144 of file AArch64ConditionOptimizer.cpp.

Pass

aarch64 AArch64 CondOpt Pass

Definition at line 144 of file AArch64ConditionOptimizer.cpp.