llvm::HexagonBlockRanges Struct Reference

#include "Target/Hexagon/HexagonBlockRanges.h"

Classes
class	IndexRange
class	IndexType
class	InstrIndexMap
struct	PrintRangeMap
class	RangeList
struct	RegisterRef

Public Types
using	RegisterSet = std::set< RegisterRef >
using	RegToRangeMap = std::map< RegisterRef, RangeList >

Public Member Functions
	HexagonBlockRanges (MachineFunction &MF)
RegToRangeMap	computeLiveMap (InstrIndexMap &IndexMap)
RegToRangeMap	computeDeadMap (InstrIndexMap &IndexMap, RegToRangeMap &LiveMap)

Static Public Member Functions
static RegisterSet	expandToSubRegs (RegisterRef R, const MachineRegisterInfo &MRI, const TargetRegisterInfo &TRI)

Detailed Description

Definition at line 31 of file HexagonBlockRanges.h.

Member Typedef Documentation

RegisterSet

using llvm::HexagonBlockRanges::RegisterSet = std::set<RegisterRef>

Definition at line 41 of file HexagonBlockRanges.h.

RegToRangeMap

using llvm::HexagonBlockRanges::RegToRangeMap = std::map<RegisterRef, RangeList>

Definition at line 143 of file HexagonBlockRanges.h.

Constructor & Destructor Documentation

HexagonBlockRanges()

HexagonBlockRanges::HexagonBlockRanges

(

MachineFunction &

MF

)

Definition at line 220 of file HexagonBlockRanges.cpp.

References expandToSubRegs(), llvm::MCSubRegIndexIterator::getSubRegIndex(), llvm::TargetRegisterInfo::getSubRegIndexLaneMask(), I, llvm::MCSubRegIndexIterator::isValid(), llvm::MachineBasicBlock::liveins(), MRI, llvm::TargetRegisterInfo::regclasses(), SI, TII, and TRI.

Member Function Documentation

computeDeadMap()

HexagonBlockRanges::RegToRangeMap HexagonBlockRanges::computeDeadMap	(	InstrIndexMap &	IndexMap,
		RegToRangeMap &	LiveMap
	)

Definition at line 432 of file HexagonBlockRanges.cpp.

References llvm::dbgs(), llvm::SIInstrFlags::DS, llvm::HexagonBlockRanges::IndexType::Entry, llvm::HexagonBlockRanges::IndexType::Exit, expandToSubRegs(), F(), llvm::HexagonBlockRanges::InstrIndexMap::getBlock(), llvm::HexagonBlockRanges::InstrIndexMap::getNextIndex(), llvm::MCRegisterInfo::getNumRegs(), llvm::MachineBasicBlock::getParent(), llvm::HexagonBlockRanges::InstrIndexMap::getPrevIndex(), llvm::MachineFunction::getRegInfo(), llvm::TargetRegisterInfo::isVirtualRegister(), LLVM_DEBUG, MRI, llvm::HexagonBlockRanges::IndexType::None, P, and llvm::Z.

Referenced by llvm::HexagonFrameLowering::determineCalleeSaves().

computeLiveMap()

HexagonBlockRanges::RegToRangeMap HexagonBlockRanges::computeLiveMap

(

InstrIndexMap &

IndexMap

)

Definition at line 422 of file HexagonBlockRanges.cpp.

References llvm::dbgs(), and LLVM_DEBUG.

Referenced by llvm::HexagonFrameLowering::determineCalleeSaves().

expandToSubRegs()

HexagonBlockRanges::RegisterSet HexagonBlockRanges::expandToSubRegs ( RegisterRef  R, const MachineRegisterInfo &  MRI, const TargetRegisterInfo &  TRI  )

static

Definition at line 262 of file HexagonBlockRanges.cpp.

References assert(), llvm::TargetRegisterClass::begin(), llvm::HexagonBlockRanges::IndexType::Entry, llvm::HexagonBlockRanges::IndexType::Exit, llvm::HexagonBlockRanges::InstrIndexMap::getBlock(), llvm::HexagonBlockRanges::InstrIndexMap::getIndex(), llvm::MCRegisterInfo::getNumRegs(), llvm::MachineBasicBlock::getParent(), llvm::MachineRegisterInfo::getRegClass(), llvm::MachineFunction::getRegInfo(), I, llvm::tgtok::In, llvm::TargetRegisterInfo::isPhysicalRegister(), llvm::MCRegisterInfo::DiffListIterator::isValid(), llvm::MCSubRegIndexIterator::isValid(), llvm::TargetRegisterInfo::isVirtualRegister(), llvm::ARM_MB::LD, llvm::Left, N, llvm::HexagonBlockRanges::IndexType::None, P, llvm::HexagonBlockRanges::RegisterRef::Reg, and llvm::HexagonBlockRanges::RegisterRef::Sub.

Referenced by computeDeadMap(), llvm::HexagonFrameLowering::determineCalleeSaves(), and HexagonBlockRanges().

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

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