ReachingDefAnalysis.cpp File Reference

#include "llvm/CodeGen/ReachingDefAnalysis.h"
#include "llvm/ADT/SetOperations.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/CodeGen/LiveRegUnits.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/TargetInstrInfo.h"
#include "llvm/CodeGen/TargetRegisterInfo.h"
#include "llvm/CodeGen/TargetSubtargetInfo.h"
#include "llvm/Support/Debug.h"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "reaching-defs-analysis"

Functions
static bool	isValidReg (const MachineOperand &MO)
static bool	isValidRegUse (const MachineOperand &MO)
static bool	isValidRegUseOf (const MachineOperand &MO, Register Reg, const TargetRegisterInfo *TRI)
static bool	isValidRegDef (const MachineOperand &MO)
static bool	isValidRegDefOf (const MachineOperand &MO, Register Reg, const TargetRegisterInfo *TRI)
static bool	isFIDef (const MachineInstr &MI, int FrameIndex, const TargetInstrInfo *TII)
static bool	mayHaveSideEffects (MachineInstr &MI)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "reaching-defs-analysis"

Definition at line 21 of file ReachingDefAnalysis.cpp.

Function Documentation

isFIDef()

bool isFIDef ( const MachineInstr & MI, int FrameIndex, const TargetInstrInfo * TII )

static

Definition at line 106 of file ReachingDefAnalysis.cpp.

References MI, and TII.

Referenced by llvm::ReachingDefInfo::getLocalLiveOutMIDef().

isValidReg()

bool isValidReg ( const MachineOperand & MO )

static

Definition at line 80 of file ReachingDefAnalysis.cpp.

References llvm::MachineOperand::getReg(), and llvm::MachineOperand::isReg().

Referenced by isValidRegDef(), and isValidRegUse().

isValidRegDef()

bool isValidRegDef ( const MachineOperand & MO )

static

Definition at line 95 of file ReachingDefAnalysis.cpp.

References llvm::MachineOperand::isDef(), and isValidReg().

Referenced by llvm::ReachingDefInfo::collectKilledOperands(), and isValidRegDefOf().

isValidRegDefOf()

bool isValidRegDefOf ( const MachineOperand & MO, Register Reg, const TargetRegisterInfo * TRI )

static

Definition at line 99 of file ReachingDefAnalysis.cpp.

References llvm::MachineOperand::getReg(), isValidRegDef(), Reg, and TRI.

Referenced by llvm::ReachingDefInfo::getLocalLiveOutMIDef(), llvm::ReachingDefInfo::isReachingDefLiveOut(), and llvm::ReachingDefInfo::isSafeToDefRegAt().

isValidRegUse()

bool isValidRegUse ( const MachineOperand & MO )

static

Definition at line 84 of file ReachingDefAnalysis.cpp.

References llvm::MachineOperand::isUse(), and isValidReg().

Referenced by llvm::ReachingDefInfo::collectKilledOperands(), and isValidRegUseOf().

isValidRegUseOf()

bool isValidRegUseOf ( const MachineOperand & MO, Register Reg, const TargetRegisterInfo * TRI )

static

Definition at line 88 of file ReachingDefAnalysis.cpp.

References llvm::MachineOperand::getReg(), isValidRegUse(), Reg, and TRI.

Referenced by llvm::ReachingDefInfo::getLiveInUses(), and llvm::ReachingDefInfo::getReachingLocalUses().

mayHaveSideEffects()

bool mayHaveSideEffects ( MachineInstr & MI )

static

Definition at line 681 of file ReachingDefAnalysis.cpp.

References MI.

Referenced by llvm::ReachingDefInfo::collectKilledOperands().