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, Register DestReg, Register SrcReg, bool KillSrc, bool RenamableDest=false, bool RenamableSrc=false) 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 32 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 91 of file WebAssemblyInstrInfo.cpp.

References Cond, llvm::MachineOperand::CreateImm(), MBB, MI, and TBB.

commuteInstructionImpl()

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

override

Definition at line 77 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, Register DestReg, Register SrcReg, bool KillSrc, bool RenamableDest = false, bool RenamableSrc = false ) const

override

Definition at line 57 of file WebAssemblyInstrInfo.cpp.

References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), DL, llvm::get(), llvm::WebAssembly::getCopyOpcodeForRegClass(), I, llvm::Register::isVirtual(), llvm::RegState::Kill, MBB, and MRI.

getCalleeOperand()

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

override

Definition at line 206 of file WebAssemblyInstrInfo.cpp.

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

getRegisterInfo()

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

inline

Definition at line 38 of file WebAssemblyInstrInfo.h.

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

getSerializableTargetIndices()

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

override

Definition at line 195 of file WebAssemblyInstrInfo.cpp.

References llvm::ArrayRef(), 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 161 of file WebAssemblyInstrInfo.cpp.

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

isExplicitTargetIndexDef()

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

override

Definition at line 225 of file WebAssemblyInstrInfo.cpp.

References llvm::WebAssembly::isLocalSet(), llvm::WebAssembly::isLocalTee(), MI, llvm::Offset, Opc, 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 139 of file WebAssemblyInstrInfo.cpp.

References assert(), llvm::Count, I, and MBB.

reverseBranchCondition()

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

override

Definition at line 187 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