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/TargetSubtargetInfo.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>

Include dependency graph for AArch64ConditionOptimizer.cpp:

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 int	getComplementOpc (int Opc)
static AArch64CC::CondCode	getAdjustedCmp (AArch64CC::CondCode Cmp)
static bool	parseCond (ArrayRef< MachineOperand > Cond, AArch64CC::CondCode &CC)

Variables
aarch64	condopt
aarch64 AArch64 CondOpt	Pass
aarch64 AArch64 CondOpt	false

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "aarch64-condopt"

Definition at line 88 of file AArch64ConditionOptimizer.cpp.

Function Documentation

getAdjustedCmp()

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

static

Definition at line 229 of file AArch64ConditionOptimizer.cpp.

References llvm::abs(), llvm::ARM_AM::add, llvm::MachineInstrBuilder::add(), llvm::BuildMI(), llvm::MachineInstr::eraseFromParent(), llvm::AArch64CC::GE, getComplementOpc(), llvm::MachineInstr::getDebugLoc(), llvm::MachineBasicBlock::getFirstTerminator(), llvm::MachineOperand::getImm(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineInstr::getParent(), llvm::AArch64CC::GT, Info, llvm::AArch64CC::LE, llvm_unreachable, llvm::AArch64CC::LT, TII, and llvm::MachineBasicBlock::updateTerminator().

getComplementOpc()

static int getComplementOpc ( int  Opc )

static

Definition at line 217 of file AArch64ConditionOptimizer.cpp.

References llvm_unreachable.

Referenced by getAdjustedCmp().

INITIALIZE_PASS_BEGIN()

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

parseCond()

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

static

Definition at line 305 of file AArch64ConditionOptimizer.cpp.

References llvm::abs(), llvm::HexagonInstrInfo::analyzeBranch(), assert(), llvm::dbgs(), llvm::depth_first(), llvm::SmallVectorBase::empty(), llvm::AArch64CC::getCondCodeName(), llvm::MachineFunction::getFunction(), llvm::MachineOperand::getImm(), llvm::TargetSubtargetInfo::getInstrInfo(), llvm::MachineFunction::getName(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineFunction::getRegInfo(), llvm::MachineFunction::getSubtarget(), llvm::AArch64CC::GT, I, LLVM_DEBUG, llvm::AArch64CC::LT, MRI, llvm::ArrayRef< T >::size(), and TII.

STATISTIC()

STATISTIC	(	NumConditionsAdjusted	,
		"Number of conditions adjusted"
	)

Variable Documentation

condopt

aarch64 condopt

Definition at line 130 of file AArch64ConditionOptimizer.cpp.

false

aarch64 AArch64 CondOpt false

Definition at line 130 of file AArch64ConditionOptimizer.cpp.

Pass

aarch64 AArch64 CondOpt Pass

Definition at line 130 of file AArch64ConditionOptimizer.cpp.