llvm::M68kMCInstLower Class Reference

This class is used to lower an MachineInstr into an MCInst. More...

#include "Target/M68k/M68kMCInstLower.h"

Public Member Functions
	M68kMCInstLower (MachineFunction &MF, M68kAsmPrinter &AP)
MCSymbol *	GetSymbolFromOperand (const MachineOperand &MO) const
	Lower an MO_GlobalAddress or MO_ExternalSymbol operand to an MCSymbol.
MCOperand	LowerSymbolOperand (const MachineOperand &MO, MCSymbol *Sym) const
std::optional< MCOperand >	LowerOperand (const MachineInstr *MI, const MachineOperand &MO) const
void	Lower (const MachineInstr *MI, MCInst &OutMI) const

Detailed Description

This class is used to lower an MachineInstr into an MCInst.

Definition at line 31 of file M68kMCInstLower.h.

Constructor & Destructor Documentation

M68kMCInstLower()

M68kMCInstLower::M68kMCInstLower	(	MachineFunction &	MF,
		M68kAsmPrinter &	AP
	)

Definition at line 34 of file M68kMCInstLower.cpp.

Member Function Documentation

GetSymbolFromOperand()

MCSymbol * M68kMCInstLower::GetSymbolFromOperand

(

const MachineOperand &

MO

)

const

Lower an MO_GlobalAddress or MO_ExternalSymbol operand to an MCSymbol.

Definition at line 39 of file M68kMCInstLower.cpp.

References assert(), DL, llvm::StringRef::empty(), llvm::MachineFunction::getDataLayout(), llvm::MachineOperand::getGlobal(), llvm::MachineOperand::getMBB(), llvm::Mangler::getNameWithPrefix(), llvm::AsmPrinter::getNameWithPrefix(), llvm::MCContext::getOrCreateSymbol(), llvm::MachineBasicBlock::getSymbol(), llvm::MachineOperand::getSymbolName(), llvm::AsmPrinter::getSymbolPreferLocal(), llvm::TargetMachine::getTargetTriple(), llvm::MachineOperand::isGlobal(), llvm::MachineOperand::isMBB(), llvm::MachineOperand::isSymbol(), Name, and Sym.

Referenced by LowerOperand().

Lower()

void M68kMCInstLower::Lower	(	const MachineInstr *	MI,
		MCInst &	OutMI
	)		const

Definition at line 160 of file M68kMCInstLower.cpp.

References llvm::MCInst::addOperand(), assert(), llvm::MCInst::getNumOperands(), LowerOperand(), MI, and llvm::MCInst::setOpcode().

LowerOperand()

std::optional< MCOperand > M68kMCInstLower::LowerOperand	(	const MachineInstr *	MI,
		const MachineOperand &	MO
	)		const

Definition at line 129 of file M68kMCInstLower.cpp.

References llvm::MCOperand::createImm(), llvm::MCOperand::createReg(), llvm::MachineOperand::getBlockAddress(), llvm::AsmPrinter::GetBlockAddressSymbol(), llvm::AsmPrinter::GetCPISymbol(), llvm::MachineOperand::getImm(), llvm::MachineOperand::getIndex(), llvm::AsmPrinter::GetJTISymbol(), llvm::MachineOperand::getMCSymbol(), llvm::MachineOperand::getReg(), GetSymbolFromOperand(), llvm::MachineOperand::getType(), llvm::MachineOperand::isImplicit(), llvm_unreachable, LowerSymbolOperand(), llvm::MachineOperand::MO_BlockAddress, llvm::MachineOperand::MO_ConstantPoolIndex, llvm::MachineOperand::MO_ExternalSymbol, llvm::MachineOperand::MO_GlobalAddress, llvm::MachineOperand::MO_Immediate, llvm::MachineOperand::MO_JumpTableIndex, llvm::MachineOperand::MO_MachineBasicBlock, llvm::MachineOperand::MO_MCSymbol, llvm::MachineOperand::MO_Register, and llvm::MachineOperand::MO_RegisterMask.

Referenced by Lower().

LowerSymbolOperand()

MCOperand M68kMCInstLower::LowerSymbolOperand	(	const MachineOperand &	MO,
		MCSymbol *	Sym
	)		const

Definition at line 73 of file M68kMCInstLower.cpp.

References llvm::MCSymbolRefExpr::create(), llvm::MCConstantExpr::create(), llvm::MCBinaryExpr::createAdd(), llvm::MCOperand::createExpr(), llvm::MachineOperand::getOffset(), llvm::MachineOperand::getTargetFlags(), llvm::MachineOperand::isJTI(), llvm::MachineOperand::isMBB(), llvm_unreachable, llvm::M68kII::MO_ABSOLUTE_ADDRESS, llvm::M68kII::MO_GOT, llvm::M68kII::MO_GOTOFF, llvm::M68kII::MO_GOTPCREL, llvm::M68kII::MO_NO_FLAG, llvm::M68kII::MO_PC_RELATIVE_ADDRESS, llvm::M68kII::MO_PLT, llvm::M68kII::MO_TLSGD, llvm::M68kII::MO_TLSIE, llvm::M68kII::MO_TLSLD, llvm::M68kII::MO_TLSLDM, llvm::M68kII::MO_TLSLE, Sym, llvm::MCSymbolRefExpr::VK_GOT, llvm::MCSymbolRefExpr::VK_GOTOFF, llvm::MCSymbolRefExpr::VK_GOTPCREL, llvm::MCSymbolRefExpr::VK_GOTTPOFF, llvm::MCSymbolRefExpr::VK_None, llvm::MCSymbolRefExpr::VK_PLT, llvm::MCSymbolRefExpr::VK_TLSGD, llvm::MCSymbolRefExpr::VK_TLSLD, llvm::MCSymbolRefExpr::VK_TLSLDM, and llvm::MCSymbolRefExpr::VK_TPOFF.

Referenced by LowerOperand().

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

• lib/Target/M68k/M68kMCInstLower.h
• lib/Target/M68k/M68kMCInstLower.cpp