LLVM: llvm::SDNodeInfo Class Reference

LLVM 22.0.0git

#include "llvm/CodeGen/SDNodeInfo.h"

Public Member Functions
constexpr	SDNodeInfo (unsigned NumOpcodes, const SDNodeDesc Descs, StringTable Names, const SDTypeConstraint Constraints)

bool	hasDesc (unsigned Opcode) const
	Returns true if there is a generated description for a node with the given target-specific opcode.

const SDNodeDesc &	getDesc (unsigned Opcode) const
	Returns the description of a node with the given opcode.

ArrayRef< SDTypeConstraint >	getConstraints (unsigned Opcode) const
	Returns operand constraints for a node with the given opcode.

StringRef	getName (unsigned Opcode) const
	Returns the name of the given target-specific opcode, suitable for debug printing.

void	verifyNode (const SelectionDAG &DAG, const SDNode *N) const

Detailed Description

Definition at line 75 of file SDNodeInfo.h.

Constructor & Destructor Documentation

◆ SDNodeInfo()

constexpr llvm::SDNodeInfo::SDNodeInfo	(	unsigned	NumOpcodes,
		const SDNodeDesc *	Descs,
		StringTable	Names,
		const SDTypeConstraint *	Constraints
	)

inlineconstexpr

Definition at line 82 of file SDNodeInfo.h.

Member Function Documentation

◆ getConstraints()

ArrayRef< SDTypeConstraint > llvm::SDNodeInfo::getConstraints ( unsigned Opcode ) const

inline

Returns operand constraints for a node with the given opcode.

Definition at line 101 of file SDNodeInfo.h.

References getDesc().

◆ getDesc()

const SDNodeDesc & llvm::SDNodeInfo::getDesc ( unsigned Opcode ) const

inline

Returns the description of a node with the given opcode.

Definition at line 95 of file SDNodeInfo.h.

References assert(), llvm::ISD::BUILTIN_OP_END, and hasDesc().

Referenced by getConstraints(), getName(), llvm::RISCVSelectionDAGInfo::hasMaskOp(), llvm::RISCVSelectionDAGInfo::hasPassthruOp(), llvm::SelectionDAGGenTargetInfo::isTargetMemoryOpcode(), llvm::SelectionDAGGenTargetInfo::isTargetStrictFPOpcode(), and verifyNode().

◆ getName()

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

inline

Returns the name of the given target-specific opcode, suitable for debug printing.

Definition at line 108 of file SDNodeInfo.h.

References getDesc(), and llvm::SDNodeDesc::NameOffset.

Referenced by llvm::SelectionDAGGenTargetInfo::getTargetNodeName().

◆ hasDesc()

bool llvm::SDNodeInfo::hasDesc ( unsigned Opcode ) const

inline

Returns true if there is a generated description for a node with the given target-specific opcode.

Definition at line 89 of file SDNodeInfo.h.

References assert(), and llvm::ISD::BUILTIN_OP_END.

Referenced by getDesc(), llvm::SelectionDAGGenTargetInfo::getTargetNodeName(), llvm::SelectionDAGGenTargetInfo::isTargetMemoryOpcode(), llvm::SelectionDAGGenTargetInfo::isTargetStrictFPOpcode(), and llvm::SelectionDAGGenTargetInfo::verifyTargetNode().

◆ verifyNode()

void SDNodeInfo::verifyNode	(	const SelectionDAG &	DAG,
		const SDNode *	N
	)		const

Definition at line 43 of file SDNodeInfo.cpp.

References checkOperandType(), checkResultType(), getDesc(), N, OpIdx, llvm::ISD::Register, llvm::ISD::RegisterMask, reportNodeError(), llvm::SDNPHasChain, llvm::SDNPInGlue, llvm::SDNPOptInGlue, llvm::SDNPOutGlue, and llvm::SDNPVariadic.

Referenced by llvm::SelectionDAGGenTargetInfo::verifyTargetNode().

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

include/llvm/CodeGen/SDNodeInfo.h
lib/CodeGen/SelectionDAG/SDNodeInfo.cpp