llvm::WebAssemblyFunctionInfo Class Reference

This class is derived from MachineFunctionInfo and contains private WebAssembly-specific information for each MachineFunction. More...

#include "Target/WebAssembly/WebAssemblyMachineFunctionInfo.h"

Inheritance diagram for llvm::WebAssemblyFunctionInfo:

Collaboration diagram for llvm::WebAssemblyFunctionInfo:

Public Member Functions
	WebAssemblyFunctionInfo (MachineFunction &MF)
	~WebAssemblyFunctionInfo () override
void	addParam (MVT VT)
const std::vector< MVT > &	getParams () const
void	addResult (MVT VT)
const std::vector< MVT > &	getResults () const
void	clearParamsAndResults ()
void	setNumLocals (size_t NumLocals)
void	setLocal (size_t i, MVT VT)
void	addLocal (MVT VT)
const std::vector< MVT > &	getLocals () const
unsigned	getVarargBufferVreg () const
void	setVarargBufferVreg (unsigned Reg)
unsigned	getBasePointerVreg () const
void	setBasePointerVreg (unsigned Reg)
void	stackifyVReg (unsigned VReg)
bool	isVRegStackified (unsigned VReg) const
void	initWARegs ()
void	setWAReg (unsigned VReg, unsigned WAReg)
unsigned	getWAReg (unsigned VReg) const
Public Member Functions inherited from llvm::MachineFunctionInfo
virtual	~MachineFunctionInfo ()

Static Public Member Functions
static unsigned	getWARegStackId (unsigned Reg)
Static Public Member Functions inherited from llvm::MachineFunctionInfo
template<typename Ty >
static Ty *	create (BumpPtrAllocator &Allocator, MachineFunction &MF)
	Factory function: default behavior is to call new using the supplied allocator. More...

Static Public Attributes
static const unsigned	UnusedReg = -1u

Detailed Description

This class is derived from MachineFunctionInfo and contains private WebAssembly-specific information for each MachineFunction.

Definition at line 28 of file WebAssemblyMachineFunctionInfo.h.

Constructor & Destructor Documentation

WebAssemblyFunctionInfo()

llvm::WebAssemblyFunctionInfo::WebAssemblyFunctionInfo ( MachineFunction &  MF )

inlineexplicit

Definition at line 56 of file WebAssemblyMachineFunctionInfo.h.

References ~WebAssemblyFunctionInfo().

~WebAssemblyFunctionInfo()

WebAssemblyFunctionInfo::~WebAssemblyFunctionInfo ( )

override

Definition at line 22 of file WebAssemblyMachineFunctionInfo.cpp.

Referenced by WebAssemblyFunctionInfo().

Member Function Documentation

addLocal()

void llvm::WebAssemblyFunctionInfo::addLocal ( MVT  VT )

inline

Definition at line 72 of file WebAssemblyMachineFunctionInfo.h.

addParam()

void llvm::WebAssemblyFunctionInfo::addParam ( MVT  VT )

inline

Definition at line 59 of file WebAssemblyMachineFunctionInfo.h.

addResult()

void llvm::WebAssemblyFunctionInfo::addResult ( MVT  VT )

inline

Definition at line 62 of file WebAssemblyMachineFunctionInfo.h.

clearParamsAndResults()

void llvm::WebAssemblyFunctionInfo::clearParamsAndResults ( )

inline

Definition at line 65 of file WebAssemblyMachineFunctionInfo.h.

getBasePointerVreg()

unsigned llvm::WebAssemblyFunctionInfo::getBasePointerVreg ( ) const

inline

Definition at line 81 of file WebAssemblyMachineFunctionInfo.h.

References assert().

getLocals()

const std::vector<MVT>& llvm::WebAssemblyFunctionInfo::getLocals ( ) const

inline

Definition at line 73 of file WebAssemblyMachineFunctionInfo.h.

Referenced by llvm::WebAssemblyAsmPrinter::EmitFunctionBodyStart().

getParams()

const std::vector<MVT>& llvm::WebAssemblyFunctionInfo::getParams ( ) const

inline

Definition at line 60 of file WebAssemblyMachineFunctionInfo.h.

Referenced by findStartOfTree().

getResults()

const std::vector<MVT>& llvm::WebAssemblyFunctionInfo::getResults ( ) const

inline

Definition at line 63 of file WebAssemblyMachineFunctionInfo.h.

getVarargBufferVreg()

unsigned llvm::WebAssemblyFunctionInfo::getVarargBufferVreg ( ) const

inline

Definition at line 75 of file WebAssemblyMachineFunctionInfo.h.

References assert().

getWAReg()

unsigned llvm::WebAssemblyFunctionInfo::getWAReg ( unsigned  VReg ) const

inline

Definition at line 110 of file WebAssemblyMachineFunctionInfo.h.

References assert(), I, and llvm::TargetRegisterInfo::virtReg2Index().

Referenced by llvm::WebAssemblyMCInstLower::Lower(), and llvm::WebAssemblyAsmPrinter::regToString().

getWARegStackId()

static unsigned llvm::WebAssemblyFunctionInfo::getWARegStackId ( unsigned  Reg )

inlinestatic

Definition at line 117 of file WebAssemblyMachineFunctionInfo.h.

References assert(), llvm::ComputeLegalValueVTs(), llvm::ComputeSignatureVTs(), F(), llvm::tgtok::In, llvm::SignatureFromMVTs(), llvm::SystemZISD::TM, and llvm::ValTypesFromMVTs().

Referenced by llvm::WebAssemblyInstPrinter::printOperand().

initWARegs()

void WebAssemblyFunctionInfo::initWARegs

(

)

Definition at line 24 of file WebAssemblyMachineFunctionInfo.cpp.

References assert(), llvm::MachineRegisterInfo::getNumVirtRegs(), llvm::MachineFunction::getRegInfo(), Reg, and UnusedReg.

Referenced by isVRegStackified().

isVRegStackified()

bool llvm::WebAssemblyFunctionInfo::isVRegStackified ( unsigned  VReg ) const

inline

Definition at line 96 of file WebAssemblyMachineFunctionInfo.h.

References I, initWARegs(), llvm::BitVector::size(), llvm::BitVector::test(), and llvm::TargetRegisterInfo::virtReg2Index().

Referenced by llvm::WebAssemblyInstrInfo::commuteInstructionImpl(), findStartOfTree(), llvm::WebAssembly::isChild(), MoveAndTeeForMultiUse(), OneUseDominatesOtherUses(), and llvm::WebAssemblyAsmPrinter::regToString().

setBasePointerVreg()

void llvm::WebAssemblyFunctionInfo::setBasePointerVreg ( unsigned  Reg )

inline

Definition at line 85 of file WebAssemblyMachineFunctionInfo.h.

References Reg.

setLocal()

void llvm::WebAssemblyFunctionInfo::setLocal ( size_t  i, MVT  VT  )

inline

Definition at line 71 of file WebAssemblyMachineFunctionInfo.h.

Referenced by findStartOfTree().

setNumLocals()

void llvm::WebAssemblyFunctionInfo::setNumLocals ( size_t  NumLocals )

inline

Definition at line 70 of file WebAssemblyMachineFunctionInfo.h.

References llvm::MVT::i32.

Referenced by findStartOfTree().

setVarargBufferVreg()

void llvm::WebAssemblyFunctionInfo::setVarargBufferVreg ( unsigned  Reg )

inline

Definition at line 79 of file WebAssemblyMachineFunctionInfo.h.

References Reg.

setWAReg()

void llvm::WebAssemblyFunctionInfo::setWAReg ( unsigned  VReg, unsigned  WAReg  )

inline

Definition at line 104 of file WebAssemblyMachineFunctionInfo.h.

References assert(), I, and llvm::TargetRegisterInfo::virtReg2Index().

stackifyVReg()

void llvm::WebAssemblyFunctionInfo::stackifyVReg ( unsigned  VReg )

inline

Definition at line 89 of file WebAssemblyMachineFunctionInfo.h.

References assert(), I, llvm::BitVector::resize(), llvm::BitVector::set(), llvm::BitVector::size(), and llvm::TargetRegisterInfo::virtReg2Index().

Referenced by findStartOfTree(), MaybeRewriteToDrop(), MoveAndTeeForMultiUse(), MoveForSingleUse(), and RematerializeCheapDef().

Member Data Documentation

UnusedReg

const unsigned llvm::WebAssemblyFunctionInfo::UnusedReg = -1u

static

Definition at line 87 of file WebAssemblyMachineFunctionInfo.h.

Referenced by INITIALIZE_PASS(), initWARegs(), llvm::WebAssemblyInstPrinter::printOperand(), llvm::WebAssemblyInstPrinter::printRegName(), and llvm::WebAssemblyAsmPrinter::regToString().

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

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