struct MachinePointerInfo

Declaration

struct MachinePointerInfo { /* full declaration omitted */ };

Declared at: llvm/include/llvm/CodeGen/MachineMemOperand.h:36

Member Variables

public PointerUnion<const llvm::Value*, const llvm::PseudoSourceValue*> V

public int64_t Offset

Offset - This is an offset from the base Value*.

public uint8_t StackID

public unsigned int AddrSpace = 0

Method Overview

• public MachinePointerInfo(const llvm::Value * v, int64_t offset = 0, uint8_t ID = 0)
• public MachinePointerInfo(const llvm::PseudoSourceValue * v, int64_t offset = 0, uint8_t ID = 0)
• public MachinePointerInfo(unsigned int AddressSpace = 0)
• public MachinePointerInfo(PointerUnion<const llvm::Value *, const llvm::PseudoSourceValue *> v, int64_t offset = 0, uint8_t ID = 0)
• public unsigned int getAddrSpace() const
• public static llvm::MachinePointerInfo getConstantPool(llvm::MachineFunction & MF)
• public static llvm::MachinePointerInfo getFixedStack(llvm::MachineFunction & MF, int FI, int64_t Offset = 0)
• public static llvm::MachinePointerInfo getGOT(llvm::MachineFunction & MF)
• public static llvm::MachinePointerInfo getJumpTable(llvm::MachineFunction & MF)
• public static llvm::MachinePointerInfo getStack(llvm::MachineFunction & MF, int64_t Offset, uint8_t ID = 0)
• public static llvm::MachinePointerInfo getUnknownStack(llvm::MachineFunction & MF)
• public llvm::MachinePointerInfo getWithOffset(int64_t O) const
• public bool isDereferenceable(unsigned int Size, llvm::LLVMContext & C, const llvm::DataLayout & DL) const

Methods

¶MachinePointerInfo(const llvm::Value* v,
                   int64_t offset = 0,
                   uint8_t ID = 0)

Declared at: llvm/include/llvm/CodeGen/MachineMemOperand.h:49

Parameters

const llvm::Value* v

int64_t offset = 0

uint8_t ID = 0

¶MachinePointerInfo(
    const llvm::PseudoSourceValue* v,
    int64_t offset = 0,
    uint8_t ID = 0)

Declared at: llvm/include/llvm/CodeGen/MachineMemOperand.h:55

Parameters

const llvm::PseudoSourceValue* v

int64_t offset = 0

uint8_t ID = 0

¶MachinePointerInfo(unsigned int AddressSpace = 0)

Declared at: llvm/include/llvm/CodeGen/MachineMemOperand.h:61

Parameters

unsigned int AddressSpace = 0

¶MachinePointerInfo(
    PointerUnion<const llvm::Value*,
                 const llvm::PseudoSourceValue*>
        v,
    int64_t offset = 0,
    uint8_t ID = 0)

Declared at: llvm/include/llvm/CodeGen/MachineMemOperand.h:65

Parameters

PointerUnion<const llvm::Value*, const llvm::PseudoSourceValue*> v

int64_t offset = 0

uint8_t ID = 0

¶unsigned int getAddrSpace() const

Description

Return the LLVM IR address space number that this pointer points into.

Declared at: llvm/include/llvm/CodeGen/MachineMemOperand.h:93

¶static llvm::MachinePointerInfo getConstantPool(
    llvm::MachineFunction& MF)

Description

Return a MachinePointerInfo record that refers to the constant pool.

Declared at: llvm/include/llvm/CodeGen/MachineMemOperand.h:96

Parameters

llvm::MachineFunction& MF

¶static llvm::MachinePointerInfo getFixedStack(
    llvm::MachineFunction& MF,
    int FI,
    int64_t Offset = 0)

Description

Return a MachinePointerInfo record that refers to the specified FrameIndex.

Declared at: llvm/include/llvm/CodeGen/MachineMemOperand.h:100

Parameters

llvm::MachineFunction& MF

int FI

int64_t Offset = 0

¶static llvm::MachinePointerInfo getGOT(
    llvm::MachineFunction& MF)

Description

Return a MachinePointerInfo record that refers to a GOT entry.

Declared at: llvm/include/llvm/CodeGen/MachineMemOperand.h:107

Parameters

llvm::MachineFunction& MF

¶static llvm::MachinePointerInfo getJumpTable(
    llvm::MachineFunction& MF)

Description

Return a MachinePointerInfo record that refers to a jump table entry.

Declared at: llvm/include/llvm/CodeGen/MachineMemOperand.h:104

Parameters

llvm::MachineFunction& MF

¶static llvm::MachinePointerInfo getStack(
    llvm::MachineFunction& MF,
    int64_t Offset,
    uint8_t ID = 0)

Description

Stack pointer relative access.

Declared at: llvm/include/llvm/CodeGen/MachineMemOperand.h:110

Parameters

llvm::MachineFunction& MF

int64_t Offset

uint8_t ID = 0

¶static llvm::MachinePointerInfo getUnknownStack(
    llvm::MachineFunction& MF)

Description

Stack memory without other information.

Declared at: llvm/include/llvm/CodeGen/MachineMemOperand.h:114

Parameters

llvm::MachineFunction& MF

¶llvm::MachinePointerInfo getWithOffset(
    int64_t O) const

Declared at: llvm/include/llvm/CodeGen/MachineMemOperand.h:78

Parameters

int64_t O

¶bool isDereferenceable(
    unsigned int Size,
    llvm::LLVMContext& C,
    const llvm::DataLayout& DL) const

Description

Return true if memory region [V, V+Offset+Size) is known to be dereferenceable.

Declared at: llvm/include/llvm/CodeGen/MachineMemOperand.h:89

Parameters

unsigned int Size

llvm::LLVMContext& C

const llvm::DataLayout& DL