llvm::rdf::CopyPropagation Struct Reference

#include "Target/Hexagon/RDFCopy.h"

Public Types
using	EqualityMap = std::map< RegisterRef, RegisterRef >

Public Member Functions
	CopyPropagation (DataFlowGraph &dfg)
virtual	~CopyPropagation ()=default
bool	run ()
void	trace (bool On)
bool	trace () const
DataFlowGraph &	getDFG ()
virtual bool	interpretAsCopy (const MachineInstr *MI, EqualityMap &EM)

Detailed Description

Definition at line 27 of file RDFCopy.h.

Member Typedef Documentation

EqualityMap

using llvm::rdf::CopyPropagation::EqualityMap = std::map<RegisterRef, RegisterRef>

Definition at line 38 of file RDFCopy.h.

Constructor & Destructor Documentation

CopyPropagation()

llvm::rdf::CopyPropagation::CopyPropagation ( DataFlowGraph &  dfg )

inline

Definition at line 28 of file RDFCopy.h.

References run(), and ~CopyPropagation().

~CopyPropagation()

virtual llvm::rdf::CopyPropagation::~CopyPropagation ( )

virtualdefault

Referenced by CopyPropagation().

Member Function Documentation

getDFG()

DataFlowGraph& llvm::rdf::CopyPropagation::getDFG ( )

inline

Definition at line 36 of file RDFCopy.h.

interpretAsCopy()

bool CopyPropagation::interpretAsCopy ( const MachineInstr *  MI, EqualityMap &  EM  )

virtual

Definition at line 40 of file RDFCopy.cpp.

References llvm::rdf::NodeAddr< T >::Addr, assert(), B, llvm::rdf::NodeAttrs::Def, llvm::rdf::DataFlowGraph::findBlock(), llvm::rdf::StmtNode::getCode(), llvm::rdf::NodeBase::getKind(), llvm::TargetRegisterInfo::getMinimalPhysRegClass(), llvm::rdf::Liveness::getNearestAliasedRef(), llvm::MachineDominatorTree::getNode(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::rdf::RefNode::getReachingDef(), llvm::MachineOperand::getReg(), llvm::MachineOperand::getSubReg(), llvm::rdf::DataFlowGraph::getTRI(), I, llvm::rdf::NodeAddr< T >::Id, llvm::rdf::DataFlowGraph::IsCode(), llvm::Register::isPhysicalRegister(), llvm_unreachable, llvm::rdf::DataFlowGraph::makeRegRef(), llvm::rdf::CodeNode::members(), N, RA, llvm::rdf::RegisterRef::Reg, llvm::rdf::NodeAttrs::Stmt, TRI, and llvm::rdf::NodeAttrs::Use.

run()

bool CopyPropagation::run

(

)

Definition at line 101 of file RDFCopy.cpp.

References llvm::rdf::NodeAddr< T >::Addr, llvm::rdf::DataFlowGraph::addr(), assert(), C, CpLimit, llvm::dbgs(), F(), R600_InstFlag::FC, llvm::rdf::NodeAttrs::Fixed, llvm::MachineFunction::front(), llvm::rdf::StmtNode::getCode(), llvm::rdf::DataFlowGraph::getMF(), llvm::TargetRegisterInfo::getMinimalPhysRegClass(), llvm::rdf::InstrNode::getOwner(), llvm::rdf::RefNode::getSibling(), llvm::TargetRegisterInfo::getSubRegIndexLaneMask(), llvm::rdf::DataFlowGraph::getTRI(), I, llvm::rdf::NodeAddr< T >::Id, llvm::rdf::DataFlowGraph::IsCode(), llvm::rdf::DataFlowGraph::IsDef(), llvm::MachineOperand::isTied(), llvm::MCSubRegIndexIterator::isValid(), llvm::TargetRegisterClass::LaneMask, llvm_unreachable, llvm::rdf::CodeNode::members_if(), N, llvm::rdf::NodeAttrs::PhiRef, llvm::MachineOperand::setReg(), llvm::MachineOperand::setSubReg(), llvm::rdf::NodeAttrs::Stmt, trace(), TRI, and llvm::rdf::DataFlowGraph::unlinkUse().

Referenced by CopyPropagation().

trace() [1/2]

void llvm::rdf::CopyPropagation::trace ( bool  On )

inline

Definition at line 34 of file RDFCopy.h.

trace() [2/2]

bool llvm::rdf::CopyPropagation::trace ( ) const

inline

Definition at line 35 of file RDFCopy.h.

Referenced by run().

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

• lib/Target/Hexagon/RDFCopy.h
• lib/Target/Hexagon/RDFCopy.cpp