PtrAliasAnalysis

PtrAliasAnalysis computes Alias Information, which is used for Virtual Function Resolving.

Synopsis

Declared in <src/midend/programAnalysis/VirtualFunctionAnalysis/PtrAliasAnalysis.h>

class PtrAliasAnalysis
    : public InterProcDataFlowAnalysis

Base Classes

Name	Description
InterProcDataFlowAnalysis

Enums

Name	Description
COLOR	Enum used for Topological sorting
TRAVERSAL_TYPE	Enum used for identifying traversal type

Member Functions

Name	Description
PtrAliasAnalysis [constructor]	Construct from SgProject
~PtrAliasAnalysis [destructor]	Destructor
getFunctionDeclarations [virtual]	Get the list of function declarations to perform interprocedural DataFlowAnalysis
run [virtual]
runAndCheckIntraProcAnalysis [virtual]	Execute IntraProc Analysis and check whether something changed

Protected Data Members

Name	Description
callGraph	The stored callGraph for internal processing
cgBuilder
classHierarchy	ClassHierarchy of the project
intraAliases	A map from SgFunctionDeclaration to IntraProcAliasAnalysis
resolver	A map which stores the function call resolve information

Private Member Functions

Name

SortCallGraphNodes

SortCallGraphRecursive

computeCallGraphNodes

Private Data Members

Name

order

Derived Classes

Name	Description
VirtualFunctionAnalysis	Virutal Function Analysis and PointerAliasAnalysis are dependent on each other for their accuracy. That's why they are done together

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