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	initializeBaseYamlFields (const yaml::WebAssemblyFunctionInfo &YamlMFI)
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
bool	isCFGStackified () const
void	setCFGStackified (bool Value=true)
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 32 of file WebAssemblyMachineFunctionInfo.h.

Constructor & Destructor Documentation

WebAssemblyFunctionInfo()

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

inlineexplicit

Definition at line 63 of file WebAssemblyMachineFunctionInfo.h.

References llvm::yaml::WebAssemblyFunctionInfo::~WebAssemblyFunctionInfo().

~WebAssemblyFunctionInfo()

WebAssemblyFunctionInfo::~WebAssemblyFunctionInfo ( )

overridedefault

Member Function Documentation

addLocal()

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

inline

Definition at line 80 of file WebAssemblyMachineFunctionInfo.h.

addParam()

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

inline

Definition at line 67 of file WebAssemblyMachineFunctionInfo.h.

addResult()

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

inline

Definition at line 70 of file WebAssemblyMachineFunctionInfo.h.

clearParamsAndResults()

void llvm::WebAssemblyFunctionInfo::clearParamsAndResults ( )

inline

Definition at line 73 of file WebAssemblyMachineFunctionInfo.h.

getBasePointerVreg()

unsigned llvm::WebAssemblyFunctionInfo::getBasePointerVreg ( ) const

inline

Definition at line 89 of file WebAssemblyMachineFunctionInfo.h.

References assert().

getLocals()

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

inline

Definition at line 81 of file WebAssemblyMachineFunctionInfo.h.

getParams()

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

inline

Definition at line 68 of file WebAssemblyMachineFunctionInfo.h.

Referenced by findStartOfTree().

getResults()

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

inline

Definition at line 71 of file WebAssemblyMachineFunctionInfo.h.

References Results.

getVarargBufferVreg()

unsigned llvm::WebAssemblyFunctionInfo::getVarargBufferVreg ( ) const

inline

Definition at line 83 of file WebAssemblyMachineFunctionInfo.h.

References assert().

getWAReg()

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

inline

Definition at line 118 of file WebAssemblyMachineFunctionInfo.h.

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

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

getWARegStackId()

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

inlinestatic

Definition at line 125 of file WebAssemblyMachineFunctionInfo.h.

References assert().

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

initializeBaseYamlFields()

void WebAssemblyFunctionInfo::initializeBaseYamlFields

(

const yaml::WebAssemblyFunctionInfo &

YamlMFI

)

Definition at line 89 of file WebAssemblyMachineFunctionInfo.cpp.

References llvm::yaml::WebAssemblyFunctionInfo::CFGStackified.

initWARegs()

void WebAssemblyFunctionInfo::initWARegs

(

)

Definition at line 23 of file WebAssemblyMachineFunctionInfo.cpp.

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

isCFGStackified()

bool llvm::WebAssemblyFunctionInfo::isCFGStackified ( ) const

inline

Definition at line 130 of file WebAssemblyMachineFunctionInfo.h.

References llvm::yaml::WebAssemblyFunctionInfo::CFGStackified.

isVRegStackified()

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

inline

Definition at line 104 of file WebAssemblyMachineFunctionInfo.h.

References I, llvm::BitVector::size(), llvm::BitVector::test(), and llvm::Register::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 93 of file WebAssemblyMachineFunctionInfo.h.

References Reg.

setCFGStackified()

void llvm::WebAssemblyFunctionInfo::setCFGStackified ( bool  Value = true )

inline

Definition at line 131 of file WebAssemblyMachineFunctionInfo.h.

References llvm::computeLegalValueVTs(), llvm::computeSignatureVTs(), F(), llvm::tgtok::In, Results, llvm::signatureFromMVTs(), llvm::SystemZISD::TM, and llvm::valTypesFromMVTs().

setLocal()

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

inline

Definition at line 79 of file WebAssemblyMachineFunctionInfo.h.

Referenced by findStartOfTree().

setNumLocals()

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

inline

Definition at line 78 of file WebAssemblyMachineFunctionInfo.h.

References llvm::MVT::i32.

Referenced by findStartOfTree().

setVarargBufferVreg()

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

inline

Definition at line 87 of file WebAssemblyMachineFunctionInfo.h.

References Reg.

setWAReg()

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

inline

Definition at line 112 of file WebAssemblyMachineFunctionInfo.h.

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

stackifyVReg()

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

inline

Definition at line 97 of file WebAssemblyMachineFunctionInfo.h.

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

Referenced by findStartOfTree(), maybeRewriteToDrop(), moveAndTeeForMultiUse(), moveForSingleUse(), and rematerializeCheapDef().

Member Data Documentation

UnusedReg

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

static

Definition at line 95 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