llvm::rdf::PhysicalRegisterInfo Struct Reference

#include "llvm/CodeGen/RDFRegisters.h"

Public Member Functions
	PhysicalRegisterInfo (const TargetRegisterInfo &tri, const MachineFunction &mf)
RegisterId	getRegMaskId (const uint32_t *RM) const
const uint32_t *	getRegMaskBits (RegisterId R) const
bool	alias (RegisterRef RA, RegisterRef RB) const
std::set< RegisterId >	getAliasSet (RegisterId Reg) const
RegisterRef	getRefForUnit (uint32_t U) const
const BitVector &	getMaskUnits (RegisterId MaskId) const
const BitVector &	getUnitAliases (uint32_t U) const
RegisterRef	mapTo (RegisterRef RR, unsigned R) const
const TargetRegisterInfo &	getTRI () const

Static Public Member Functions
static bool	isRegMaskId (RegisterId R)

Detailed Description

Definition at line 102 of file RDFRegisters.h.

Constructor & Destructor Documentation

PhysicalRegisterInfo()

PhysicalRegisterInfo::PhysicalRegisterInfo	(	const TargetRegisterInfo &	tri,
		const MachineFunction &	mf
	)

Definition at line 27 of file RDFRegisters.cpp.

References assert(), B, E, F, llvm::BitVector::flip(), llvm::MCRegister::from(), llvm::rdf::IndexedSet< T, N >::get(), llvm::LaneBitmask::getAll(), llvm::MCRegisterInfo::getNumRegs(), llvm::MCRegisterInfo::getNumRegUnits(), llvm::TargetRegisterInfo::getRegMasks(), I, llvm::tgtok::In, llvm::rdf::IndexedSet< T, N >::insert(), llvm::MCRegisterInfo::DiffListIterator::isValid(), M, P, llvm::TargetRegisterInfo::regclasses(), llvm::AArch64::RM, S, llvm::BitVector::set(), and llvm::rdf::IndexedSet< T, N >::size().

Member Function Documentation

alias()

bool llvm::rdf::PhysicalRegisterInfo::alias ( RegisterRef  RA, RegisterRef  RB  ) const

inline

Definition at line 118 of file RDFRegisters.h.

References isRegMaskId(), RA, and llvm::rdf::RegisterRef::Reg.

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

getAliasSet()

std::set< RegisterId > PhysicalRegisterInfo::getAliasSet

(

RegisterId

Reg

)

const

Definition at line 106 of file RDFRegisters.cpp.

References assert(), llvm::numbers::e, llvm::MCRegisterInfo::getNumRegs(), getRegMaskBits(), getRegMaskId(), i, llvm::Register::isPhysicalRegister(), isRegMaskId(), llvm::MCRegAliasIterator::isValid(), MI, and llvm::AArch64::RM.

getMaskUnits()

const BitVector& llvm::rdf::PhysicalRegisterInfo::getMaskUnits ( RegisterId  MaskId ) const

inline

Definition at line 130 of file RDFRegisters.h.

References llvm::Register::stackSlot2Index().

Referenced by llvm::rdf::RegisterAggr::hasAliasOf(), llvm::rdf::RegisterAggr::hasCoverOf(), and llvm::rdf::RegisterAggr::insert().

getRefForUnit()

RegisterRef llvm::rdf::PhysicalRegisterInfo::getRefForUnit ( uint32_t  U ) const

inline

Definition at line 126 of file RDFRegisters.h.

References llvm::BitmaskEnumDetail::Mask().

getRegMaskBits()

const uint32_t* llvm::rdf::PhysicalRegisterInfo::getRegMaskBits ( RegisterId  R ) const

inline

Definition at line 114 of file RDFRegisters.h.

References llvm::rdf::IndexedSet< T, N >::get(), and llvm::Register::stackSlot2Index().

Referenced by getAliasSet().

getRegMaskId()

RegisterId llvm::rdf::PhysicalRegisterInfo::getRegMaskId ( const uint32_t *  RM ) const

inline

Definition at line 110 of file RDFRegisters.h.

References llvm::rdf::IndexedSet< T, N >::find(), llvm::Register::index2StackSlot(), and llvm::AArch64::RM.

Referenced by getAliasSet(), and llvm::rdf::DataFlowGraph::makeRegRef().

getTRI()

const TargetRegisterInfo& llvm::rdf::PhysicalRegisterInfo::getTRI ( ) const

inline

Definition at line 139 of file RDFRegisters.h.

Referenced by llvm::rdf::RegisterAggr::hasAliasOf(), llvm::rdf::RegisterAggr::hasCoverOf(), llvm::rdf::RegisterAggr::insert(), llvm::rdf::RegisterAggr::makeRegRef(), and llvm::rdf::RegisterAggr::print().

getUnitAliases()

const BitVector& llvm::rdf::PhysicalRegisterInfo::getUnitAliases ( uint32_t  U ) const

inline

Definition at line 134 of file RDFRegisters.h.

Referenced by llvm::rdf::RegisterAggr::makeRegRef().

isRegMaskId()

static bool llvm::rdf::PhysicalRegisterInfo::isRegMaskId ( RegisterId  R )

inlinestatic

Definition at line 106 of file RDFRegisters.h.

References llvm::Register::isStackSlot().

Referenced by alias(), getAliasSet(), llvm::rdf::RegisterAggr::hasAliasOf(), llvm::rdf::RegisterAggr::hasCoverOf(), llvm::rdf::RegisterAggr::insert(), and llvm::rdf::DataFlowGraph::makeRegRef().

mapTo()

RegisterRef PhysicalRegisterInfo::mapTo	(	RegisterRef	RR,
		unsigned	R
	)		const

Definition at line 230 of file RDFRegisters.cpp.

References llvm::TargetRegisterInfo::composeSubRegIndexLaneMask(), llvm::LaneBitmask::getAll(), llvm::MCRegisterInfo::getSubRegIndex(), llvm_unreachable, M, llvm::rdf::RegisterRef::Mask, llvm::rdf::RegisterRef::Reg, and llvm::TargetRegisterInfo::reverseComposeSubRegIndexLaneMask().

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

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

• include/llvm/CodeGen/RDFRegisters.h
• lib/CodeGen/RDFRegisters.cpp