llvm::MachineFunction::VariableDbgInfo Class Reference

Description of the location of a variable whose Address is valid and unchanging during function execution. More...

#include "llvm/CodeGen/MachineFunction.h"

Public Member Functions
	VariableDbgInfo (const DILocalVariable *Var, const DIExpression *Expr, int Slot, const DILocation *Loc)
	VariableDbgInfo (const DILocalVariable *Var, const DIExpression *Expr, MCRegister EntryValReg, const DILocation *Loc)
bool	inStackSlot () const
	Return true if this variable is in a stack slot.
bool	inEntryValueRegister () const
	Return true if this variable is in the entry value of a register.
int	getStackSlot () const
	Returns the stack slot of this variable, assuming inStackSlot() is true.
MCRegister	getEntryValueRegister () const
	Returns the MCRegister of this variable, assuming inEntryValueRegister() is true.
void	updateStackSlot (int NewSlot)
	Updates the stack slot of this variable, assuming inStackSlot() is true.

Public Attributes
const DILocalVariable *	Var
const DIExpression *	Expr
const DILocation *	Loc

Detailed Description

Description of the location of a variable whose Address is valid and unchanging during function execution.

The Address may be:

• A stack index, which can be negative for fixed stack objects.
• A MCRegister, whose entry value contains the address of the variable.

Definition at line 418 of file MachineFunction.h.

Constructor & Destructor Documentation

VariableDbgInfo() [1/2]

llvm::MachineFunction::VariableDbgInfo::VariableDbgInfo ( const DILocalVariable *  Var, const DIExpression *  Expr, int  Slot, const DILocation *  Loc  )

inline

Definition at line 426 of file MachineFunction.h.

References Address.

VariableDbgInfo() [2/2]

llvm::MachineFunction::VariableDbgInfo::VariableDbgInfo ( const DILocalVariable *  Var, const DIExpression *  Expr, MCRegister  EntryValReg, const DILocation *  Loc  )

inline

Definition at line 430 of file MachineFunction.h.

References Address.

Member Function Documentation

getEntryValueRegister()

MCRegister llvm::MachineFunction::VariableDbgInfo::getEntryValueRegister ( ) const

inline

Returns the MCRegister of this variable, assuming inEntryValueRegister() is true.

Definition at line 448 of file MachineFunction.h.

References Address.

getStackSlot()

int llvm::MachineFunction::VariableDbgInfo::getStackSlot ( ) const

inline

Returns the stack slot of this variable, assuming inStackSlot() is true.

Definition at line 444 of file MachineFunction.h.

References Address.

inEntryValueRegister()

bool llvm::MachineFunction::VariableDbgInfo::inEntryValueRegister ( ) const

inline

Return true if this variable is in the entry value of a register.

Definition at line 438 of file MachineFunction.h.

References Address.

inStackSlot()

bool llvm::MachineFunction::VariableDbgInfo::inStackSlot ( ) const

inline

Return true if this variable is in a stack slot.

Definition at line 435 of file MachineFunction.h.

References Address.

updateStackSlot()

void llvm::MachineFunction::VariableDbgInfo::updateStackSlot ( int  NewSlot )

inline

Updates the stack slot of this variable, assuming inStackSlot() is true.

Definition at line 454 of file MachineFunction.h.

References Address, and assert().

Member Data Documentation

Expr

const DIExpression* llvm::MachineFunction::VariableDbgInfo::Expr

Definition at line 423 of file MachineFunction.h.

Referenced by printStackObjectDbgInfo().

Loc

const DILocation* llvm::MachineFunction::VariableDbgInfo::Loc

Definition at line 424 of file MachineFunction.h.

Referenced by printStackObjectDbgInfo().

Var

const DILocalVariable* llvm::MachineFunction::VariableDbgInfo::Var

Definition at line 422 of file MachineFunction.h.

Referenced by printStackObjectDbgInfo().

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

• include/llvm/CodeGen/MachineFunction.h