llvm::WebAssemblyInstrInfo Class Reference

#include "Target/WebAssembly/WebAssemblyInstrInfo.h"

Inheritance diagram for llvm::WebAssemblyInstrInfo:

Public Member Functions
	WebAssemblyInstrInfo (const WebAssemblySubtarget &STI)
const WebAssemblyRegisterInfo &	getRegisterInfo () const
bool	isReallyTriviallyReMaterializable (const MachineInstr &MI) const override
void	copyPhysReg (MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, const DebugLoc &DL, MCRegister DestReg, MCRegister SrcReg, bool KillSrc) const override
MachineInstr *	commuteInstructionImpl (MachineInstr &MI, bool NewMI, unsigned OpIdx1, unsigned OpIdx2) const override
bool	analyzeBranch (MachineBasicBlock &MBB, MachineBasicBlock *&TBB, MachineBasicBlock *&FBB, SmallVectorImpl< MachineOperand > &Cond, bool AllowModify=false) const override
unsigned	removeBranch (MachineBasicBlock &MBB, int *BytesRemoved=nullptr) const override
unsigned	insertBranch (MachineBasicBlock &MBB, MachineBasicBlock *TBB, MachineBasicBlock *FBB, ArrayRef< MachineOperand > Cond, const DebugLoc &DL, int *BytesAdded=nullptr) const override
bool	reverseBranchCondition (SmallVectorImpl< MachineOperand > &Cond) const override
ArrayRef< std::pair< int, const char * > >	getSerializableTargetIndices () const override
const MachineOperand &	getCalleeOperand (const MachineInstr &MI) const override
bool	isExplicitTargetIndexDef (const MachineInstr &MI, int &Index, int64_t &Offset) const override

Detailed Description

Definition at line 38 of file WebAssemblyInstrInfo.h.

Constructor & Destructor Documentation

WebAssemblyInstrInfo()

WebAssemblyInstrInfo::WebAssemblyInstrInfo ( const WebAssemblySubtarget &  STI )

explicit

Definition at line 36 of file WebAssemblyInstrInfo.cpp.

Member Function Documentation

analyzeBranch()

bool WebAssemblyInstrInfo::analyzeBranch ( MachineBasicBlock &  MBB, MachineBasicBlock *&  TBB, MachineBasicBlock *&  FBB, SmallVectorImpl< MachineOperand > &  Cond, bool  AllowModify = false  ) const

override

Definition at line 89 of file WebAssemblyInstrInfo.cpp.

References Cond, llvm::MachineOperand::CreateImm(), llvm::MachineFunction::getInfo(), llvm::MachineBasicBlock::getParent(), MBB, MI, TBB, and llvm::MachineBasicBlock::terminators().

commuteInstructionImpl()

MachineInstr * WebAssemblyInstrInfo::commuteInstructionImpl ( MachineInstr &  MI, bool  NewMI, unsigned  OpIdx1, unsigned  OpIdx2  ) const

override

Definition at line 75 of file WebAssemblyInstrInfo.cpp.

References llvm::TargetInstrInfo::commuteInstructionImpl(), llvm::WebAssemblyFunctionInfo::isVRegStackified(), and MI.

copyPhysReg()

void WebAssemblyInstrInfo::copyPhysReg ( MachineBasicBlock &  MBB, MachineBasicBlock::iterator  MI, const DebugLoc &  DL, MCRegister  DestReg, MCRegister  SrcReg, bool  KillSrc  ) const

override

Definition at line 57 of file WebAssemblyInstrInfo.cpp.

References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), DL, llvm::get(), llvm::WebAssembly::getCopyOpcodeForRegClass(), llvm::MachineBasicBlock::getParent(), llvm::MachineFunction::getRegInfo(), I, llvm::Register::isVirtualRegister(), llvm::RegState::Kill, MBB, and MRI.

getCalleeOperand()

const MachineOperand & WebAssemblyInstrInfo::getCalleeOperand ( const MachineInstr &  MI ) const

override

Definition at line 204 of file WebAssemblyInstrInfo.cpp.

References llvm::WebAssembly::getCalleeOp(), and MI.

getRegisterInfo()

const WebAssemblyRegisterInfo & llvm::WebAssemblyInstrInfo::getRegisterInfo ( ) const

inline

Definition at line 44 of file WebAssemblyInstrInfo.h.

Referenced by llvm::WebAssemblySubtarget::getRegisterInfo().

getSerializableTargetIndices()

ArrayRef< std::pair< int, const char * > > WebAssemblyInstrInfo::getSerializableTargetIndices ( ) const

override

Definition at line 193 of file WebAssemblyInstrInfo.cpp.

References llvm::WebAssembly::TI_GLOBAL_FIXED, llvm::WebAssembly::TI_GLOBAL_RELOC, llvm::WebAssembly::TI_LOCAL, llvm::WebAssembly::TI_LOCAL_INDIRECT, and llvm::WebAssembly::TI_OPERAND_STACK.

insertBranch()

unsigned WebAssemblyInstrInfo::insertBranch ( MachineBasicBlock &  MBB, MachineBasicBlock *  TBB, MachineBasicBlock *  FBB, ArrayRef< MachineOperand >  Cond, const DebugLoc &  DL, int *  BytesAdded = nullptr  ) const

override

Definition at line 159 of file WebAssemblyInstrInfo.cpp.

References llvm::MachineInstrBuilder::add(), llvm::MachineInstrBuilder::addMBB(), assert(), llvm::BuildMI(), Cond, DL, llvm::get(), MBB, and TBB.

isExplicitTargetIndexDef()

bool WebAssemblyInstrInfo::isExplicitTargetIndexDef ( const MachineInstr &  MI, int &  Index, int64_t &  Offset  ) const

override

Definition at line 223 of file WebAssemblyInstrInfo.cpp.

References llvm::WebAssembly::isLocalSet(), llvm::WebAssembly::isLocalTee(), MI, llvm::Offset, and llvm::WebAssembly::TI_LOCAL.

isReallyTriviallyReMaterializable()

bool WebAssemblyInstrInfo::isReallyTriviallyReMaterializable ( const MachineInstr &  MI ) const

override

Definition at line 42 of file WebAssemblyInstrInfo.cpp.

References llvm::TargetInstrInfo::isReallyTriviallyReMaterializable(), and MI.

removeBranch()

unsigned WebAssemblyInstrInfo::removeBranch ( MachineBasicBlock &  MBB, int *  BytesRemoved = nullptr  ) const

override

Definition at line 137 of file WebAssemblyInstrInfo.cpp.

References assert(), I, llvm::MachineBasicBlock::instr_begin(), llvm::MachineBasicBlock::instr_end(), and MBB.

reverseBranchCondition()

bool WebAssemblyInstrInfo::reverseBranchCondition ( SmallVectorImpl< MachineOperand > &  Cond ) const

override

Definition at line 185 of file WebAssemblyInstrInfo.cpp.

References assert(), Cond, and llvm::MachineOperand::CreateImm().

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

• lib/Target/WebAssembly/WebAssemblyInstrInfo.h
• lib/Target/WebAssembly/WebAssemblyInstrInfo.cpp