VarUniqueName

Class holding a unique name for a variable. Is attached to varRefs as a persistent attribute. This is used to assign absolute names to VarRefExp nodes during VariableRenaming.

Synopsis

Declared in <src/midend/programAnalysis/variableRenaming/VariableRenaming.h>

class VarUniqueName
    : public AstAttribute

Base Classes

Name	Description
AstAttribute	Base class for all IR node attribute values.

Member Functions

Name	Description
VarUniqueName [constructor]	Constructors
copy [virtual]
getKey	Get a constant reference to the name.
getNameString	Get the string representing this uniqueName
getOwnershipPolicy [virtual]
getUsesThis
setKey	Set the value of the name.
setUsesThis

Private Data Members

Name	Description
key	The vector of initializedNames that uniquely identifies this VarRef. The node which this name is attached to should be the last in the list. why a vector? in order to handle a.b.c ??
usesThis

Description

It handles complex case like : Additional comments by Liao 5/4/2012 using this pointer: this‐>member_x; using member of aggregate data: e.g. a.b.c.e how about a‐>b‐>c ?

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