LLVM 20.0.0git
Classes | Public Types | Public Member Functions | Static Public Member Functions | List of all members
llvm::rdf::DataFlowGraph Struct Reference

#include "llvm/CodeGen/RDFGraph.h"

Classes

struct  Config
 
struct  DefStack
 

Public Types

using DefStackMap = std::unordered_map< RegisterId, DefStack >
 

Public Member Functions

 DataFlowGraph (MachineFunction &mf, const TargetInstrInfo &tii, const TargetRegisterInfo &tri, const MachineDominatorTree &mdt, const MachineDominanceFrontier &mdf)
 
 DataFlowGraph (MachineFunction &mf, const TargetInstrInfo &tii, const TargetRegisterInfo &tri, const MachineDominatorTree &mdt, const MachineDominanceFrontier &mdf, const TargetOperandInfo &toi)
 
NodeBase * ptr (NodeId N) const
 
template<typename T >
T ptr (NodeId N) const
 
NodeId id (const NodeBase *P) const
 
template<typename T >
NodeAddr< T > addr (NodeId N) const
 
Func getFunc () const
 
MachineFunction & getMF () const
 
const TargetInstrInfo & getTII () const
 
const TargetRegisterInfo & getTRI () const
 
const PhysicalRegisterInfo & getPRI () const
 
const MachineDominatorTree & getDT () const
 
const MachineDominanceFrontier & getDF () const
 
const RegisterAggr & getLiveIns () const
 
void build (const Config &config)
 
void build ()
 
void pushAllDefs (Instr IA, DefStackMap &DM)
 
void markBlock (NodeId B, DefStackMap &DefM)
 
void releaseBlock (NodeId B, DefStackMap &DefM)
 
PackedRegisterRef pack (RegisterRef RR)
 
PackedRegisterRef pack (RegisterRef RR) const
 
RegisterRef unpack (PackedRegisterRef PR) const
 
RegisterRef makeRegRef (unsigned Reg, unsigned Sub) const
 
RegisterRef makeRegRef (const MachineOperand &Op) const
 
Ref getNextRelated (Instr IA, Ref RA) const
 
Ref getNextShadow (Instr IA, Ref RA, bool Create)
 
NodeList getRelatedRefs (Instr IA, Ref RA) const
 
Block findBlock (MachineBasicBlock *BB) const
 
void unlinkUse (Use UA, bool RemoveFromOwner)
 
void unlinkDef (Def DA, bool RemoveFromOwner)
 
bool isTracked (RegisterRef RR) const
 
bool hasUntrackedRef (Stmt S, bool IgnoreReserved=true) const
 

Static Public Member Functions

template<uint16_t Kind>
static bool IsRef (const Node BA)
 
template<uint16_t Kind>
static bool IsCode (const Node BA)
 
static bool IsDef (const Node BA)
 
static bool IsUse (const Node BA)
 
static bool IsPhi (const Node BA)
 
static bool IsPreservingDef (const Def DA)
 

Detailed Description

Definition at line 660 of file RDFGraph.h.

Member Typedef Documentation

◆ DefStackMap

using llvm::rdf::DataFlowGraph::DefStackMap = std::unordered_map<RegisterId, DefStack>

Definition at line 772 of file RDFGraph.h.

Constructor & Destructor Documentation

◆ DataFlowGraph() [1/2]

llvm::rdf::DataFlowGraph::DataFlowGraph ( MachineFunction &  mf,
const TargetInstrInfo &  tii,
const TargetRegisterInfo &  tri,
const MachineDominatorTree &  mdt,
const MachineDominanceFrontier &  mdf 
)

Definition at line 637 of file RDFGraph.cpp.

◆ DataFlowGraph() [2/2]

llvm::rdf::DataFlowGraph::DataFlowGraph ( MachineFunction &  mf,
const TargetInstrInfo &  tii,
const TargetRegisterInfo &  tri,
const MachineDominatorTree &  mdt,
const MachineDominanceFrontier &  mdf,
const TargetOperandInfo &  toi 
)

Definition at line 645 of file RDFGraph.cpp.

Member Function Documentation

◆ addr()

template<typename T >
NodeAddr< T > llvm::rdf::DataFlowGraph::addr ( NodeId  N) const
inline

Definition at line 689 of file RDFGraph.h.

References N.

Referenced by llvm::rdf::Liveness::computeLiveIns(), llvm::rdf::Liveness::computePhiInfo(), llvm::rdf::Liveness::getAllReachedUses(), and llvm::rdf::Liveness::getAllReachingDefs().

◆ build() [1/2]

void llvm::rdf::DataFlowGraph::build ( )
inline

Definition at line 775 of file RDFGraph.h.

References build(), and Config.

Referenced by build().

◆ build() [2/2]

void llvm::rdf::DataFlowGraph::build ( const Config &  config)

Definition at line 858 of file RDFGraph.cpp.

References llvm::rdf::NodeAddr< T >::Addr, assert(), B, Blocks, llvm::rdf::DataFlowGraph::Config::Classes, DM, E, llvm::rdf::RegisterAggr::empty(), findBlock(), llvm::rdf::FuncNode::getEntryBlock(), llvm::MCRegisterInfo::getNumRegs(), getPRI(), llvm::rdf::PhysicalRegisterInfo::getTRI(), I, llvm::rdf::RegisterAggr::insert(), isTracked(), llvm::rdf::BuildOptions::KeepDeadPhis, llvm::MachineBasicBlock::liveins(), llvm::rdf::CodeNode::members(), MRI, llvm::rdf::BuildOptions::OmitReserved, llvm::rdf::DataFlowGraph::Config::Options, P, PB(), llvm::rdf::NodeAttrs::PhiRef, llvm::MachineBasicBlock::pred_empty(), llvm::rdf::NodeAttrs::Preserving, llvm::SmallVectorTemplateBase< T, bool >::push_back(), Range, llvm::rdf::RegisterAggr::refs(), and llvm::rdf::DataFlowGraph::Config::TrackRegs.

◆ findBlock()

Block llvm::rdf::DataFlowGraph::findBlock ( MachineBasicBlock *  BB) const
inline

Definition at line 799 of file RDFGraph.h.

Referenced by build(), and llvm::rdf::Liveness::getNearestAliasedRef().

◆ getDF()

const MachineDominanceFrontier & llvm::rdf::DataFlowGraph::getDF ( ) const
inline

Definition at line 699 of file RDFGraph.h.

◆ getDT()

const MachineDominatorTree & llvm::rdf::DataFlowGraph::getDT ( ) const
inline

Definition at line 698 of file RDFGraph.h.

◆ getFunc()

Func llvm::rdf::DataFlowGraph::getFunc ( ) const
inline

Definition at line 693 of file RDFGraph.h.

Referenced by llvm::rdf::Liveness::computeLiveIns(), and llvm::rdf::Liveness::computePhiInfo().

◆ getLiveIns()

const RegisterAggr & llvm::rdf::DataFlowGraph::getLiveIns ( ) const
inline

Definition at line 700 of file RDFGraph.h.

Referenced by llvm::rdf::Liveness::computeLiveIns().

◆ getMF()

MachineFunction & llvm::rdf::DataFlowGraph::getMF ( ) const
inline

Definition at line 694 of file RDFGraph.h.

Referenced by llvm::rdf::Liveness::computeLiveIns(), llvm::rdf::Liveness::resetKills(), and llvm::rdf::Liveness::resetLiveIns().

◆ getNextRelated()

Ref llvm::rdf::DataFlowGraph::getNextRelated ( Instr  IA,
Ref  RA 
) const

Definition at line 1163 of file RDFGraph.cpp.

References assert(), Cond, llvm::rdf::PhysicalRegisterInfo::equal_to(), getPRI(), llvm::rdf::NodeAttrs::Phi, RA, llvm::rdf::NodeAttrs::Stmt, and llvm::rdf::NodeAttrs::Use.

Referenced by getRelatedRefs().

◆ getNextShadow()

Ref llvm::rdf::DataFlowGraph::getNextShadow ( Instr  IA,
Ref  RA,
bool  Create 
)

Definition at line 1225 of file RDFGraph.cpp.

References llvm::rdf::NodeAddr< T >::Addr, assert(), RA, and llvm::rdf::NodeAttrs::Shadow.

◆ getPRI()

const PhysicalRegisterInfo & llvm::rdf::DataFlowGraph::getPRI ( ) const
inline

Definition at line 697 of file RDFGraph.h.

Referenced by build(), getNextRelated(), isTracked(), and makeRegRef().

◆ getRelatedRefs()

NodeList llvm::rdf::DataFlowGraph::getRelatedRefs ( Instr  IA,
Ref  RA 
) const

Definition at line 1136 of file RDFGraph.cpp.

References assert(), getNextRelated(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), and RA.

Referenced by llvm::rdf::Liveness::computeLiveIns(), llvm::rdf::Liveness::computePhiInfo(), and llvm::rdf::Liveness::getAllReachingDefs().

◆ getTII()

const TargetInstrInfo & llvm::rdf::DataFlowGraph::getTII ( ) const
inline

Definition at line 695 of file RDFGraph.h.

◆ getTRI()

const TargetRegisterInfo & llvm::rdf::DataFlowGraph::getTRI ( ) const
inline

Definition at line 696 of file RDFGraph.h.

◆ hasUntrackedRef()

bool llvm::rdf::DataFlowGraph::hasUntrackedRef ( Stmt  S,
bool  IgnoreReserved = true 
) const

Definition at line 1779 of file RDFGraph.cpp.

References llvm::rdf::NodeAddr< T >::Addr, llvm::rdf::RegisterRef::idx(), llvm::is_contained(), llvm::rdf::RegisterRef::isReg(), isTracked(), and llvm::SmallVectorTemplateBase< T, bool >::push_back().

◆ id()

NodeId llvm::rdf::DataFlowGraph::id ( const NodeBase *  P) const

Definition at line 768 of file RDFGraph.cpp.

References P.

◆ IsCode()

template<uint16_t Kind>
static bool llvm::rdf::DataFlowGraph::IsCode ( const Node  BA)
inlinestatic

Definition at line 821 of file RDFGraph.h.

References llvm::rdf::NodeAddr< T >::Addr, and llvm::rdf::NodeAttrs::Code.

Referenced by llvm::rdf::Liveness::computeLiveIns(), llvm::rdf::Liveness::computePhiInfo(), and llvm::rdf::Liveness::getAllReachingDefs().

◆ IsDef()

static bool llvm::rdf::DataFlowGraph::IsDef ( const Node  BA)
inlinestatic

Definition at line 825 of file RDFGraph.h.

References llvm::rdf::NodeAddr< T >::Addr, llvm::rdf::NodeAttrs::Def, and llvm::rdf::NodeAttrs::Ref.

Referenced by llvm::rdf::Liveness::getNearestAliasedRef().

◆ IsPhi()

static bool llvm::rdf::DataFlowGraph::IsPhi ( const Node  BA)
inlinestatic

Definition at line 835 of file RDFGraph.h.

References llvm::rdf::NodeAddr< T >::Addr, llvm::rdf::NodeAttrs::Code, and llvm::rdf::NodeAttrs::Phi.

◆ IsPreservingDef()

static bool llvm::rdf::DataFlowGraph::IsPreservingDef ( const Def  DA)
inlinestatic

Definition at line 840 of file RDFGraph.h.

References llvm::rdf::NodeAttrs::Preserving, and llvm::rdf::NodeAttrs::Undef.

Referenced by llvm::rdf::Liveness::getAllReachedUses(), and llvm::rdf::Liveness::getAllReachingDefs().

◆ IsRef()

template<uint16_t Kind>
static bool llvm::rdf::DataFlowGraph::IsRef ( const Node  BA)
inlinestatic

Definition at line 817 of file RDFGraph.h.

References llvm::rdf::NodeAddr< T >::Addr, and llvm::rdf::NodeAttrs::Ref.

Referenced by llvm::rdf::Liveness::computeLiveIns(), and llvm::rdf::Liveness::computePhiInfo().

◆ isTracked()

bool llvm::rdf::DataFlowGraph::isTracked ( RegisterRef  RR) const

Definition at line 1775 of file RDFGraph.cpp.

References llvm::rdf::disjoint(), and getPRI().

Referenced by build(), and hasUntrackedRef().

◆ IsUse()

static bool llvm::rdf::DataFlowGraph::IsUse ( const Node  BA)
inlinestatic

Definition at line 830 of file RDFGraph.h.

References llvm::rdf::NodeAddr< T >::Addr, llvm::rdf::NodeAttrs::Ref, and llvm::rdf::NodeAttrs::Use.

◆ makeRegRef() [1/2]

RegisterRef llvm::rdf::DataFlowGraph::makeRegRef ( const MachineOperand &  Op) const

Definition at line 993 of file RDFGraph.cpp.

References assert(), llvm::LaneBitmask::getAll(), getPRI(), and makeRegRef().

◆ makeRegRef() [2/2]

RegisterRef llvm::rdf::DataFlowGraph::makeRegRef ( unsigned  Reg,
unsigned  Sub 
) const

Definition at line 985 of file RDFGraph.cpp.

References assert(), llvm::TargetRegisterInfo::getSubReg(), llvm::rdf::RegisterRef::isMaskId(), llvm::rdf::RegisterRef::isRegId(), and Reg.

Referenced by makeRegRef().

◆ markBlock()

void llvm::rdf::DataFlowGraph::markBlock ( NodeId  B,
DefStackMap &  DefM 
)

Definition at line 1002 of file RDFGraph.cpp.

References B, and P.

◆ pack() [1/2]

PackedRegisterRef llvm::rdf::DataFlowGraph::pack ( RegisterRef  RR)
inline

Definition at line 781 of file RDFGraph.h.

References llvm::rdf::LaneMaskIndex::getIndexForLaneMask(), llvm::rdf::RegisterRef::Mask, and llvm::rdf::RegisterRef::Reg.

◆ pack() [2/2]

PackedRegisterRef llvm::rdf::DataFlowGraph::pack ( RegisterRef  RR) const
inline

Definition at line 784 of file RDFGraph.h.

References llvm::rdf::LaneMaskIndex::getIndexForLaneMask(), llvm::rdf::RegisterRef::Mask, and llvm::rdf::RegisterRef::Reg.

◆ ptr() [1/2]

NodeBase * llvm::rdf::DataFlowGraph::ptr ( NodeId  N) const

Definition at line 761 of file RDFGraph.cpp.

References N.

Referenced by ptr().

◆ ptr() [2/2]

template<typename T >
T llvm::rdf::DataFlowGraph::ptr ( NodeId  N) const
inline

Definition at line 683 of file RDFGraph.h.

References N, and ptr().

◆ pushAllDefs()

void llvm::rdf::DataFlowGraph::pushAllDefs ( Instr  IA,
DefStackMap &  DM 
)

Definition at line 1027 of file RDFGraph.cpp.

◆ releaseBlock()

void llvm::rdf::DataFlowGraph::releaseBlock ( NodeId  B,
DefStackMap &  DefM 
)

Definition at line 1009 of file RDFGraph.cpp.

References B, E, I, and P.

◆ unlinkDef()

void llvm::rdf::DataFlowGraph::unlinkDef ( Def  DA,
bool  RemoveFromOwner 
)
inline

Definition at line 807 of file RDFGraph.h.

◆ unlinkUse()

void llvm::rdf::DataFlowGraph::unlinkUse ( Use  UA,
bool  RemoveFromOwner 
)
inline

Definition at line 801 of file RDFGraph.h.

◆ unpack()

RegisterRef llvm::rdf::DataFlowGraph::unpack ( PackedRegisterRef  PR) const
inline

Definition at line 787 of file RDFGraph.h.

References llvm::rdf::LaneMaskIndex::getLaneMaskForIndex(), llvm::rdf::PackedRegisterRef::MaskId, and llvm::rdf::PackedRegisterRef::Reg.

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