LLVM: llvm::FunctionVarLocs Class Reference

LLVM 22.0.0git

Data structure describing the variable locations in a function. More...

#include "llvm/CodeGen/AssignmentTrackingAnalysis.h"

Public Member Functions
DILocalVariable *	getDILocalVariable (const VarLocInfo *Loc) const
	Return the DILocalVariable for the location definition represented by `ID`.
DILocalVariable *	getDILocalVariable (VariableID ID) const
	Return the DILocalVariable of the variable represented by `ID`.
const DebugVariable &	getVariable (VariableID ID) const
	Return the DebugVariable represented by `ID`.
void	print (raw_ostream &OS, const Function &Fn) const
iterators
const VarLocInfo *	single_locs_begin () const
const VarLocInfo *	single_locs_end () const
	One past the last single-location variable location definition.
const VarLocInfo *	locs_begin (const Instruction *Before) const
	First variable location definition that comes before `Before`.
const VarLocInfo *	locs_end (const Instruction *Before) const
	One past the last variable location definition that comes before `Before`.

void	init (FunctionVarLocsBuilder &Builder)
void	clear ()

Detailed Description

Data structure describing the variable locations in a function.

Used as the result of the AssignmentTrackingAnalysis pass. Essentially read-only outside of AssignmentTrackingAnalysis where it is built.

Definition at line 38 of file AssignmentTrackingAnalysis.h.

Member Function Documentation

◆ clear()

void FunctionVarLocs::clear ( )

Definition at line 252 of file AssignmentTrackingAnalysis.cpp.

◆ getDILocalVariable() [1/2]

DILocalVariable * llvm::FunctionVarLocs::getDILocalVariable ( const VarLocInfo * Loc ) const

inline

Return the DILocalVariable for the location definition represented by ID.

Definition at line 55 of file AssignmentTrackingAnalysis.h.

References getDILocalVariable().

Referenced by getDILocalVariable(), and processSingleLocVars().

◆ getDILocalVariable() [2/2]

DILocalVariable * llvm::FunctionVarLocs::getDILocalVariable ( VariableID ID ) const

inline

Return the DILocalVariable of the variable represented by ID.

Definition at line 60 of file AssignmentTrackingAnalysis.h.

References llvm::DebugVariable::getVariable(), and getVariable().

◆ getVariable()

const DebugVariable & llvm::FunctionVarLocs::getVariable ( VariableID ID ) const

inline

Return the DebugVariable represented by ID.

Definition at line 64 of file AssignmentTrackingAnalysis.h.

Referenced by getDILocalVariable().

◆ init()

void FunctionVarLocs::init ( FunctionVarLocsBuilder & Builder )

Non-const methods used by AssignmentTrackingAnalysis (which invalidate analysis results if called incorrectly).

Definition at line 205 of file AssignmentTrackingAnalysis.cpp.

References assert(), llvm::cast(), llvm::filterDbgVars(), I, llvm::isa(), and P.

◆ locs_begin()

const VarLocInfo * llvm::FunctionVarLocs::locs_begin ( const Instruction * Before ) const

inline

First variable location definition that comes before Before.

Definition at line 79 of file AssignmentTrackingAnalysis.h.

Referenced by print().

◆ locs_end()

const VarLocInfo * llvm::FunctionVarLocs::locs_end ( const Instruction * Before ) const

inline

One past the last variable location definition that comes before Before.

Definition at line 87 of file AssignmentTrackingAnalysis.h.

Referenced by print().

◆ print()

void FunctionVarLocs::print	(	raw_ostream &	OS,
		const Function &	Fn ) const

Definition at line 156 of file AssignmentTrackingAnalysis.cpp.

References llvm::errs(), F, I, locs_begin(), locs_end(), single_locs_begin(), and single_locs_end().

◆ single_locs_begin()

const VarLocInfo * llvm::FunctionVarLocs::single_locs_begin ( ) const

inline

First single-location variable location definition.

Definition at line 71 of file AssignmentTrackingAnalysis.h.

Referenced by print(), and processSingleLocVars().

◆ single_locs_end()

const VarLocInfo * llvm::FunctionVarLocs::single_locs_end ( ) const

inline

One past the last single-location variable location definition.

Definition at line 73 of file AssignmentTrackingAnalysis.h.

Referenced by print(), and processSingleLocVars().

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

include/llvm/CodeGen/AssignmentTrackingAnalysis.h
lib/CodeGen/AssignmentTrackingAnalysis.cpp