llvm::Mips16RegisterInfo Class Reference

#include "Target/Mips/Mips16RegisterInfo.h"

Inheritance diagram for llvm::Mips16RegisterInfo:

Public Member Functions
	Mips16RegisterInfo ()
bool	requiresRegisterScavenging (const MachineFunction &MF) const override
bool	requiresFrameIndexScavenging (const MachineFunction &MF) const override
bool	useFPForScavengingIndex (const MachineFunction &MF) const override
bool	saveScavengerRegister (MachineBasicBlock &MBB, MachineBasicBlock::iterator I, MachineBasicBlock::iterator &UseMI, const TargetRegisterClass *RC, Register Reg) const override
const TargetRegisterClass *	intRegClass (unsigned Size) const override
	Return GPR register class.
Public Member Functions inherited from llvm::MipsRegisterInfo
	MipsRegisterInfo ()
const TargetRegisterClass *	getPointerRegClass (const MachineFunction &MF, unsigned Kind) const override
	Code Generation virtual methods...
unsigned	getRegPressureLimit (const TargetRegisterClass *RC, MachineFunction &MF) const override
const MCPhysReg *	getCalleeSavedRegs (const MachineFunction *MF) const override
	Mips Callee Saved Registers.
const uint32_t *	getCallPreservedMask (const MachineFunction &MF, CallingConv::ID) const override
BitVector	getReservedRegs (const MachineFunction &MF) const override
bool	eliminateFrameIndex (MachineBasicBlock::iterator II, int SPAdj, unsigned FIOperandNum, RegScavenger *RS=nullptr) const override
	Stack Frame Processing Methods.
bool	canRealignStack (const MachineFunction &MF) const override
Register	getFrameRegister (const MachineFunction &MF) const override
	Debug information queries.
virtual const TargetRegisterClass *	intRegClass (unsigned Size) const =0
	Return GPR register class.

Additional Inherited Members
Public Types inherited from llvm::MipsRegisterInfo
enum class	MipsPtrClass { Default = 0 , GPR16MM = 1 , StackPointer = 2 , GlobalPointer = 3 }
Static Public Member Functions inherited from llvm::MipsRegisterInfo
static unsigned	getPICCallReg ()
	Get PIC indirect call register.
static const uint32_t *	getMips16RetHelperMask ()

Detailed Description

Definition at line 20 of file Mips16RegisterInfo.h.

Constructor & Destructor Documentation

Mips16RegisterInfo()

Mips16RegisterInfo::Mips16RegisterInfo ( )

default

Member Function Documentation

intRegClass()

const TargetRegisterClass * Mips16RegisterInfo::intRegClass ( unsigned  Size ) const

overridevirtual

Return GPR register class.

Implements llvm::MipsRegisterInfo.

Definition at line 68 of file Mips16RegisterInfo.cpp.

References assert(), and Size.

requiresFrameIndexScavenging()

bool Mips16RegisterInfo::requiresFrameIndexScavenging ( const MachineFunction &  MF ) const

override

Definition at line 46 of file Mips16RegisterInfo.cpp.

requiresRegisterScavenging()

bool Mips16RegisterInfo::requiresRegisterScavenging ( const MachineFunction &  MF ) const

override

Definition at line 42 of file Mips16RegisterInfo.cpp.

saveScavengerRegister()

bool Mips16RegisterInfo::saveScavengerRegister ( MachineBasicBlock &  MBB, MachineBasicBlock::iterator  I, MachineBasicBlock::iterator &  UseMI, const TargetRegisterClass *  RC, Register  Reg  ) const

override

Definition at line 56 of file Mips16RegisterInfo.cpp.

References llvm::HexagonInstrInfo::copyPhysReg(), DL, llvm::TargetSubtargetInfo::getInstrInfo(), llvm::MachineBasicBlock::getParent(), llvm::MachineFunction::getSubtarget(), I, MBB, TII, and UseMI.

useFPForScavengingIndex()

bool Mips16RegisterInfo::useFPForScavengingIndex ( const MachineFunction &  MF ) const

override

Definition at line 51 of file Mips16RegisterInfo.cpp.

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The documentation for this class was generated from the following files:

• lib/Target/Mips/Mips16RegisterInfo.h
• lib/Target/Mips/Mips16RegisterInfo.cpp