Static Value-Flow Analysis
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Public Member Functions | Static Public Member Functions | Private Member Functions | Private Attributes | Friends | List of all members
SVF::SelectStmt Class Reference

#include <SVFStatements.h>

Inheritance diagram for SVF::SelectStmt:
SVF::MultiOpndStmt SVF::SVFStmt SVF::GenericEdge< NodeTy >

Public Member Functions

 SelectStmt (SVFVar *res, const OPVars &opnds, const SVFVar *cond)
 constructor
 
virtual const std::string toString () const override
 
const SVFVargetCondition () const
 
const SVFVargetTrueValue () const
 
const SVFVargetFalseValue () const
 
- Public Member Functions inherited from SVF::MultiOpndStmt
const SVFVargetOpVar (u32_t pos) const
 Operand SVFVars.
 
const SVFVargetRes () const
 Result SVFVar.
 
NodeID getOpVarID (u32_t pos) const
 
NodeID getResID () const
 
u32_t getOpVarNum () const
 
const OPVarsgetOpndVars () const
 
OPVars::const_iterator opVarBegin () const
 
OPVars::const_iterator opVerEnd () const
 
- Public Member Functions inherited from SVF::SVFStmt
 SVFStmt (SVFVar *s, SVFVar *d, GEdgeFlag k, bool real=true)
 Constructor.
 
 ~SVFStmt ()
 Destructor.
 
EdgeID getEdgeID () const
 Return Edge ID.
 
virtual bool isPTAEdge () const
 Whether src and dst nodes are both of pointer type.
 
void setValue (const SVFVar *val)
 Get/set methods for llvm instruction.
 
const SVFVargetValue () const
 
void setBB (const SVFBasicBlock *bb)
 
const SVFBasicBlockgetBB () const
 
void setICFGNode (ICFGNode *node)
 
ICFGNodegetICFGNode () const
 
- Public Member Functions inherited from SVF::GenericEdge< NodeTy >
 GenericEdge (NodeTy *s, NodeTy *d, GEdgeFlag k)
 Constructor.
 
virtual ~GenericEdge ()
 Destructor.
 
NodeID getSrcID () const
 get methods of the components
 
NodeID getDstID () const
 
GEdgeKind getEdgeKind () const
 
GEdgeKind getEdgeKindWithoutMask () const
 
NodeTypegetSrcNode () const
 
NodeTypegetDstNode () const
 
virtual bool operator== (const GenericEdge< NodeType > *rhs) const
 

Static Public Member Functions

static bool classof (const SelectStmt *)
 Methods for support type inquiry through isa, cast, and dyn_cast:
 
static bool classof (const SVFStmt *edge)
 
static bool classof (const MultiOpndStmt *edge)
 
static bool classof (const GenericPAGEdgeTy *edge)
 
- Static Public Member Functions inherited from SVF::MultiOpndStmt
static bool classof (const MultiOpndStmt *)
 Methods for support type inquiry through isa, cast, and dyn_cast:
 
static bool classof (const SVFStmt *node)
 
static bool classof (const GenericPAGEdgeTy *node)
 
- Static Public Member Functions inherited from SVF::SVFStmt
static bool classof (const SVFStmt *)
 ClassOf.
 
static bool classof (const GenericPAGEdgeTy *edge)
 
static GEdgeFlag makeEdgeFlagWithAddionalOpnd (GEdgeKind k, const SVFVar *var)
 
static GEdgeFlag makeEdgeFlagWithCallInst (GEdgeKind k, const ICFGNode *cs)
 
static GEdgeFlag makeEdgeFlagWithStoreInst (GEdgeKind k, const ICFGNode *store)
 
static const Inst2LabelMapgetInst2LabelMap ()
 
static const Var2LabelMapgetVar2LabelMap ()
 
static const u64_tgetCallEdgeLabelCounter ()
 
static const u64_tgetStoreEdgeLabelCounter ()
 
static const u64_tgetMultiOpndLabelCounter ()
 

Private Member Functions

 SelectStmt (const SelectStmt &)
 place holder
 
void operator= (const SelectStmt &)
 place holder
 

Private Attributes

const SVFVarcondition
 

Friends

class GraphDBClient
 

Additional Inherited Members

- Public Types inherited from SVF::MultiOpndStmt
typedef std::vector< SVFVar * > OPVars
 
- Public Types inherited from SVF::SVFStmt
enum  PEDGEK {
  Addr , Copy , Store , Load ,
  Call , Ret , Gep , Phi ,
  Select , Cmp , BinaryOp , UnaryOp ,
  Branch , ThreadFork , ThreadJoin
}
 
typedef GenericNode< SVFVar, SVFStmt >::GEdgeSetTy SVFStmtSetTy
 
typedef Map< EdgeID, SVFStmtSetTyPAGEdgeToSetMapTy
 
typedef PAGEdgeToSetMapTy KindToSVFStmtMapTy
 
typedef SVFStmtSetTy PAGEdgeSetTy
 
- Public Types inherited from SVF::GenericEdge< NodeTy >
typedef NodeTy NodeType
 Node type.
 
typedef u64_t GEdgeFlag
 
typedef s64_t GEdgeKind
 
typedef struct SVF::GenericEdge::equalGEdge equalGEdge
 Add the hash function for std::set (we also can overload operator< to implement this)
 
- Protected Member Functions inherited from SVF::MultiOpndStmt
 MultiOpndStmt (SVFVar *r, const OPVars &opnds, GEdgeFlag k)
 Constructor, only used by subclasses but not external users.
 
- Protected Member Functions inherited from SVF::SVFStmt
 SVFStmt (GEdgeFlag k)
 Private constructor for reading SVFIR from file without side-effect.
 
 SVFStmt (SVFVar *s, SVFVar *d, GEdgeFlag k, EdgeID eid, SVFVar *value, ICFGNode *icfgNode, bool real=true)
 
void setBasicBlock (const SVFBasicBlock *bb)
 
void setCallEdgeLabelCounter (u64_t counter)
 
void setStoreEdgeLabelCounter (u64_t counter)
 
void setMultiOpndLabelCounter (u64_t counter)
 
- Static Protected Member Functions inherited from SVF::SVFStmt
static void addInst2Labeled (const ICFGNode *cs, u32_t label)
 
static void addVar2Labeled (const SVFVar *var, u32_t label)
 
- Protected Attributes inherited from SVF::MultiOpndStmt
OPVars opVars
 
- Static Protected Attributes inherited from SVF::GenericEdge< NodeTy >
static constexpr unsigned char EdgeKindMaskBits = 8
 We use the lower 8 bits to denote edge kind.
 
static constexpr u64_t EdgeKindMask = (~0ULL) >> (64 - EdgeKindMaskBits)
 

Detailed Description

Select statement (e.g., p ? q: r which receives values from variables q and r based on condition p)

Definition at line 943 of file SVFStatements.h.

Constructor & Destructor Documentation

◆ SelectStmt() [1/2]

SVF::SelectStmt::SelectStmt ( const SelectStmt )
private

place holder

◆ SelectStmt() [2/2]

SelectStmt::SelectStmt ( SVFVar res,
const OPVars opnds,
const SVFVar cond 
)

constructor

Definition at line 370 of file SVFStatements.cpp.

373 condition(cond)
374{
375 assert(opnds.size() == 2 && "SelectStmt can only have two operands!");
376}
MultiOpndStmt()
place holder
static GEdgeFlag makeEdgeFlagWithAddionalOpnd(GEdgeKind k, const SVFVar *var)
const SVFVar * condition
llvm::IRBuilder IRBuilder
Definition BasicTypes.h:74

Member Function Documentation

◆ classof() [1/4]

static bool SVF::SelectStmt::classof ( const GenericPAGEdgeTy edge)
inlinestatic

Definition at line 967 of file SVFStatements.h.

968 {
969 return edge->getEdgeKind() == SVFStmt::Select;
970 }

◆ classof() [2/4]

static bool SVF::SelectStmt::classof ( const MultiOpndStmt edge)
inlinestatic

Definition at line 963 of file SVFStatements.h.

964 {
965 return edge->getEdgeKind() == SVFStmt::Select;
966 }

◆ classof() [3/4]

static bool SVF::SelectStmt::classof ( const SelectStmt )
inlinestatic

Methods for support type inquiry through isa, cast, and dyn_cast:

Definition at line 955 of file SVFStatements.h.

956 {
957 return true;
958 }

◆ classof() [4/4]

static bool SVF::SelectStmt::classof ( const SVFStmt edge)
inlinestatic

Definition at line 959 of file SVFStatements.h.

960 {
961 return edge->getEdgeKind() == SVFStmt::Select;
962 }

◆ getCondition()

const SVFVar * SVF::SelectStmt::getCondition ( ) const
inline

Definition at line 977 of file SVFStatements.h.

978 {
979 return condition;
980 }

◆ getFalseValue()

const SVFVar * SVF::SelectStmt::getFalseValue ( ) const
inline

Definition at line 985 of file SVFStatements.h.

986 {
987 return getOpVar(1);
988 }
const SVFVar * getOpVar(u32_t pos) const
Operand SVFVars.

◆ getTrueValue()

const SVFVar * SVF::SelectStmt::getTrueValue ( ) const
inline

Definition at line 981 of file SVFStatements.h.

982 {
983 return getOpVar(0);
984 }

◆ operator=()

void SVF::SelectStmt::operator= ( const SelectStmt )
private

place holder

◆ toString()

const std::string SelectStmt::toString ( ) const
overridevirtual

Reimplemented from SVF::SVFStmt.

Definition at line 126 of file SVFStatements.cpp.

127{
128 std::string str;
129 std::stringstream rawstr(str);
130 rawstr << "SelectStmt: (Condition Var" << getCondition()->getId() << ") [Var" << getResID() << " <-- (Var";
131 for(const SVFVar* op : getOpndVars())
132 rawstr << op->getId() << ",";
133 rawstr << ")]\t";
135 {
136 rawstr << "\n";
137 rawstr << getValue()->toString();
138 }
139 return rawstr.str();
140}
const OPVars & getOpndVars() const
NodeID getResID() const
static const Option< bool > ShowSVFIRValue
Definition Options.h:119
const SVFVar * getValue() const
NodeID getId() const
Get ID.
Definition SVFValue.h:160
virtual const std::string toString() const
Get string representation.
const SVFVar * getCondition() const

Friends And Related Symbol Documentation

◆ GraphDBClient

friend class GraphDBClient
friend

Definition at line 945 of file SVFStatements.h.

Member Data Documentation

◆ condition

const SVFVar* SVF::SelectStmt::condition
private

Definition at line 950 of file SVFStatements.h.


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