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
const MachineFunction &	getMachineFunction () const
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	setFrameBaseVreg (unsigned Reg)
unsigned	getFrameBaseVreg () const
void	clearFrameBaseVreg ()
bool	isFrameBaseVirtual () const
void	setFrameBaseLocal (unsigned Local)
unsigned	getFrameBaseLocal () const
void	setBasePointerVreg (unsigned Reg)
void	stackifyVReg (MachineRegisterInfo &MRI, unsigned VReg)
void	unstackifyVReg (unsigned VReg)
bool	isVRegStackified (unsigned VReg) const
void	initWARegs (MachineRegisterInfo &MRI)
void	setWAReg (unsigned VReg, unsigned WAReg)
unsigned	getWAReg (unsigned VReg) const
bool	isCFGStackified () const
void	setCFGStackified (bool Value=true)
WasmEHFuncInfo *	getWasmEHFuncInfo () const
void	setWasmEHFuncInfo (WasmEHFuncInfo *Info)
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 33 of file WebAssemblyMachineFunctionInfo.h.

Constructor & Destructor Documentation

WebAssemblyFunctionInfo()

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

inlineexplicit

Definition at line 73 of file WebAssemblyMachineFunctionInfo.h.

~WebAssemblyFunctionInfo()

WebAssemblyFunctionInfo::~WebAssemblyFunctionInfo ( )

overridedefault

Member Function Documentation

addLocal()

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

inline

Definition at line 94 of file WebAssemblyMachineFunctionInfo.h.

addParam()

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

inline

Definition at line 81 of file WebAssemblyMachineFunctionInfo.h.

addResult()

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

inline

Definition at line 84 of file WebAssemblyMachineFunctionInfo.h.

References Results.

clearFrameBaseVreg()

void llvm::WebAssemblyFunctionInfo::clearFrameBaseVreg ( )

inline

Definition at line 112 of file WebAssemblyMachineFunctionInfo.h.

clearParamsAndResults()

void llvm::WebAssemblyFunctionInfo::clearParamsAndResults ( )

inline

Definition at line 87 of file WebAssemblyMachineFunctionInfo.h.

References Results.

getBasePointerVreg()

unsigned llvm::WebAssemblyFunctionInfo::getBasePointerVreg ( ) const

inline

Definition at line 103 of file WebAssemblyMachineFunctionInfo.h.

References assert().

Referenced by llvm::WebAssemblyFrameLowering::emitEpilogue().

getFrameBaseLocal()

unsigned llvm::WebAssemblyFunctionInfo::getFrameBaseLocal ( ) const

inline

Definition at line 116 of file WebAssemblyMachineFunctionInfo.h.

References assert().

Referenced by llvm::WebAssemblyFrameLowering::getDwarfFrameBase().

getFrameBaseVreg()

unsigned llvm::WebAssemblyFunctionInfo::getFrameBaseVreg ( ) const

inline

Definition at line 108 of file WebAssemblyMachineFunctionInfo.h.

References assert().

Referenced by checkFrameBase(), and llvm::WebAssemblyRegisterInfo::getFrameRegister().

getLocals()

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

inline

Definition at line 95 of file WebAssemblyMachineFunctionInfo.h.

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

getMachineFunction()

const MachineFunction& llvm::WebAssemblyFunctionInfo::getMachineFunction ( ) const

inline

Definition at line 77 of file WebAssemblyMachineFunctionInfo.h.

Referenced by llvm::yaml::WebAssemblyFunctionInfo::WebAssemblyFunctionInfo().

getParams()

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

inline

Definition at line 82 of file WebAssemblyMachineFunctionInfo.h.

getResults()

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

inline

Definition at line 85 of file WebAssemblyMachineFunctionInfo.h.

References Results.

getVarargBufferVreg()

unsigned llvm::WebAssemblyFunctionInfo::getVarargBufferVreg ( ) const

inline

Definition at line 97 of file WebAssemblyMachineFunctionInfo.h.

References assert().

getWAReg()

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

inline

Definition at line 150 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 157 of file WebAssemblyMachineFunctionInfo.h.

References assert(), and Reg.

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

getWasmEHFuncInfo()

WasmEHFuncInfo* llvm::WebAssemblyFunctionInfo::getWasmEHFuncInfo ( ) const

inline

Definition at line 165 of file WebAssemblyMachineFunctionInfo.h.

Referenced by llvm::yaml::WebAssemblyFunctionInfo::WebAssemblyFunctionInfo().

initializeBaseYamlFields()

void WebAssemblyFunctionInfo::initializeBaseYamlFields

(

const yaml::WebAssemblyFunctionInfo &

YamlMFI

)

Definition at line 132 of file WebAssemblyMachineFunctionInfo.cpp.

References llvm::yaml::WebAssemblyFunctionInfo::CFGStackified, and llvm::yaml::WebAssemblyFunctionInfo::SrcToUnwindDest.

initWARegs()

void WebAssemblyFunctionInfo::initWARegs

(

MachineRegisterInfo &

MRI

)

Definition at line 24 of file WebAssemblyMachineFunctionInfo.cpp.

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

isCFGStackified()

bool llvm::WebAssemblyFunctionInfo::isCFGStackified ( ) const

inline

Definition at line 162 of file WebAssemblyMachineFunctionInfo.h.

isFrameBaseVirtual()

bool llvm::WebAssemblyFunctionInfo::isFrameBaseVirtual ( ) const

inline

Definition at line 114 of file WebAssemblyMachineFunctionInfo.h.

Referenced by checkFrameBase(), and llvm::WebAssemblyFrameLowering::getDwarfFrameBase().

isVRegStackified()

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

inline

Definition at line 136 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(), oneUseDominatesOtherUses(), and llvm::WebAssemblyAsmPrinter::regToString().

setBasePointerVreg()

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

inline

Definition at line 120 of file WebAssemblyMachineFunctionInfo.h.

References Reg.

setCFGStackified()

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

inline

Definition at line 163 of file WebAssemblyMachineFunctionInfo.h.

setFrameBaseLocal()

void llvm::WebAssemblyFunctionInfo::setFrameBaseLocal ( unsigned  Local )

inline

Definition at line 115 of file WebAssemblyMachineFunctionInfo.h.

Referenced by checkFrameBase().

setFrameBaseVreg()

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

inline

Definition at line 107 of file WebAssemblyMachineFunctionInfo.h.

References Reg.

setLocal()

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

inline

Definition at line 93 of file WebAssemblyMachineFunctionInfo.h.

References i.

setNumLocals()

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

inline

Definition at line 92 of file WebAssemblyMachineFunctionInfo.h.

References llvm::MVT::i32.

setVarargBufferVreg()

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

inline

Definition at line 101 of file WebAssemblyMachineFunctionInfo.h.

References Reg.

setWAReg()

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

inline

Definition at line 144 of file WebAssemblyMachineFunctionInfo.h.

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

setWasmEHFuncInfo()

void llvm::WebAssemblyFunctionInfo::setWasmEHFuncInfo ( WasmEHFuncInfo *  Info )

inline

Definition at line 166 of file WebAssemblyMachineFunctionInfo.h.

References Info.

stackifyVReg()

void llvm::WebAssemblyFunctionInfo::stackifyVReg ( MachineRegisterInfo &  MRI, unsigned  VReg  )

inline

Definition at line 124 of file WebAssemblyMachineFunctionInfo.h.

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

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

unstackifyVReg()

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

inline

Definition at line 131 of file WebAssemblyMachineFunctionInfo.h.

References I, llvm::BitVector::reset(), llvm::BitVector::size(), and llvm::Register::virtReg2Index().

Member Data Documentation

UnusedReg

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

static

Definition at line 122 of file WebAssemblyMachineFunctionInfo.h.

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

---

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

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