llvm::FunctionVarLocs Class Reference

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
First single-location variable location definition.
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 255 of file AssignmentTrackingAnalysis.cpp.

References llvm::SmallVectorImpl< T >::clear().

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(), and llvm::VarLocInfo::VariableID.

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 209 of file AssignmentTrackingAnalysis.cpp.

References assert(), llvm::UniqueVector< T >::begin(), llvm::SmallVectorImpl< T >::emplace_back(), llvm::UniqueVector< T >::end(), llvm::filterDbgVars(), I, P, llvm::SmallVectorBase< Size_T >::size(), and llvm::UniqueVector< T >::size().

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.

References Before, llvm::SmallVectorTemplateCommon< T, typename >::begin(), and llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::lookup().

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.

References Before, llvm::SmallVectorTemplateCommon< T, typename >::begin(), and llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::lookup().

Referenced by print().

print()

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

Definition at line 160 of file AssignmentTrackingAnalysis.cpp.

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

single_locs_begin()

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

inline

Definition at line 71 of file AssignmentTrackingAnalysis.h.

References llvm::SmallVectorTemplateCommon< T, typename >::begin().

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.

References llvm::SmallVectorTemplateCommon< T, typename >::begin().

Referenced by print(), and processSingleLocVars().

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

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