llvm::MCInstrInfo Class Reference

Interface to description of machine instruction set. More...

#include "llvm/MC/MCInstrInfo.h"

Inheritance diagram for llvm::MCInstrInfo:

Public Types
using	ComplexDeprecationPredicate

Public Member Functions
void	InitMCInstrInfo (const MCInstrDesc *D, const unsigned *NI, const char *ND, const uint8_t *DF, const ComplexDeprecationPredicate *CDI, unsigned NO)
	Initialize MCInstrInfo, called by TableGen auto-generated routines.
unsigned	getNumOpcodes () const
const MCInstrDesc &	get (unsigned Opcode) const
	Return the machine instruction descriptor that corresponds to the specified instruction opcode.
StringRef	getName (unsigned Opcode) const
	Returns the name for the instructions with the given opcode.
LLVM_ABI bool	getDeprecatedInfo (MCInst &MI, const MCSubtargetInfo &STI, std::string &Info) const
	Returns true if a certain instruction is deprecated and if so returns the reason in Info.

Detailed Description

Interface to description of machine instruction set.

Definition at line 27 of file MCInstrInfo.h.

Member Typedef Documentation

ComplexDeprecationPredicate

using llvm::MCInstrInfo::ComplexDeprecationPredicate

Initial value:

 bool (*)(MCInst &,
                                               const MCSubtargetInfo &,
                                               std::string &)

Definition at line 29 of file MCInstrInfo.h.

Member Function Documentation

get()

const MCInstrDesc & llvm::MCInstrInfo::get ( unsigned Opcode ) const

inline

Return the machine instruction descriptor that corresponds to the specified instruction opcode.

Definition at line 64 of file MCInstrInfo.h.

References assert().

Referenced by llvm::CombinerHelper::applyCombineMulToShl(), llvm::MachineIRBuilder::buildInstrNoInsert(), llvm::MCSchedModel::computeInstrLatency(), llvm::TargetInstrInfo::createPHIDestinationCopy(), llvm::TargetInstrInfo::createPHISourceCopy(), DecodePredicateOperand(), llvm::NVPTXFrameLowering::emitPrologue(), expandPseudoVFMK(), llvm::TargetInstrInfo::foldMemoryOperand(), getCondFromBranch(), llvm::HexagonMCInstrInfo::getDesc(), llvm::LLVMDisasmContext::getInstrInfo(), llvm::TargetInstrInfo::getInstrLatency(), llvm::AMDGPUDisassembler::getMCII(), llvm::TargetInstrInfo::getOperandLatency(), llvm::MCSchedModel::getReciprocalThroughput(), llvm::HexagonMCInstrInfo::getType(), hasType(), llvm::ARM_MC::isCPSRDefined(), isPCRel32Branch(), llvm::ARM_MC::isPredicated(), isPrefix(), isRIPRelative(), llvm::HexagonMCInstrInfo::isSolo(), llvm::RISCVLegalizerInfo::legalizeCustom(), llvm::TargetInstrInfo::lowerCopy(), printMasking(), llvm::AMDGPU::supportsScaleOffset(), and llvm::LegalizerInfo::verify().

getDeprecatedInfo()

bool MCInstrInfo::getDeprecatedInfo	(	MCInst &	MI,
		const MCSubtargetInfo &	STI,
		std::string &	Info ) const

Returns true if a certain instruction is deprecated and if so returns the reason in Info.

Definition at line 15 of file MCInstrInfo.cpp.

References llvm::MCSubtargetInfo::getFeatureBits(), and MI.

getName()

StringRef llvm::MCInstrInfo::getName ( unsigned Opcode ) const

inline

Returns the name for the instructions with the given opcode.

Definition at line 71 of file MCInstrInfo.h.

References assert().

Referenced by createAtomicLibcall(), llvm::createMemLibcall(), llvm::fuseInstructionPair(), getInstructionID(), llvm::HexagonMCInstrInfo::getName(), and llvm::LegalizerInfo::verify().

getNumOpcodes()

unsigned llvm::MCInstrInfo::getNumOpcodes ( ) const

inline

Definition at line 60 of file MCInstrInfo.h.

InitMCInstrInfo()

void llvm::MCInstrInfo::InitMCInstrInfo ( const MCInstrDesc * D, const unsigned * NI, const char * ND, const uint8_t * DF, const ComplexDeprecationPredicate * CDI, unsigned NO )

inline

Initialize MCInstrInfo, called by TableGen auto-generated routines.

DO NOT USE.

Definition at line 49 of file MCInstrInfo.h.

References D(), and DF.

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

• include/llvm/MC/MCInstrInfo.h
• lib/MC/MCInstrInfo.cpp