LLVM 22.0.0git
llvm::Mips16RegisterInfo Class Reference

#include "Target/Mips/Mips16RegisterInfo.h"

Inheritance diagram for llvm::Mips16RegisterInfo:
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Public Member Functions

 Mips16RegisterInfo (const MipsSubtarget &STI)
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 TargetRegisterClassintRegClass (unsigned Size) const override
 Return GPR register class.
Public Member Functions inherited from llvm::MipsRegisterInfo
 MipsRegisterInfo (const MipsSubtarget &STI)
const TargetRegisterClassgetPointerRegClass (unsigned Kind) const override
 Code Generation virtual methods...
unsigned getRegPressureLimit (const TargetRegisterClass *RC, MachineFunction &MF) const override
const MCPhysReggetCalleeSavedRegs (const MachineFunction *MF) const override
 Mips Callee Saved Registers.
const uint32_tgetCallPreservedMask (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.

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_tgetMips16RetHelperMask ()

Detailed Description

Definition at line 19 of file Mips16RegisterInfo.h.

Constructor & Destructor Documentation

◆ Mips16RegisterInfo()

Mips16RegisterInfo::Mips16RegisterInfo ( const MipsSubtarget & STI)
explicit

Definition at line 31 of file Mips16RegisterInfo.cpp.

References llvm::MipsRegisterInfo::MipsRegisterInfo().

Member Function Documentation

◆ intRegClass()

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

Return GPR register class.

Implements llvm::MipsRegisterInfo.

Definition at line 60 of file Mips16RegisterInfo.cpp.

References assert(), and Size.

◆ requiresFrameIndexScavenging()

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

Definition at line 38 of file Mips16RegisterInfo.cpp.

◆ requiresRegisterScavenging()

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

Definition at line 34 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 48 of file Mips16RegisterInfo.cpp.

References DL, I, MBB, TII, and UseMI.

◆ useFPForScavengingIndex()

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

Definition at line 43 of file Mips16RegisterInfo.cpp.


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