Static Value-Flow Analysis
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#include <SVFStatements.h>
Public Types | |
typedef std::vector< const ICFGNode * > | OpICFGNodeVec |
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, SVFStmtSetTy > | PAGEdgeToSetMapTy |
typedef PAGEdgeToSetMapTy | KindToSVFStmtMapTy |
typedef SVFStmtSetTy | PAGEdgeSetTy |
Public Types inherited from SVF::GenericEdge< NodeTy > | |
typedef NodeTy | NodeType |
Node type. More... | |
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) More... | |
Public Member Functions | |
PhiStmt (SVFVar *s, const OPVars &opnds, const OpICFGNodeVec &icfgNodes) | |
constructor More... | |
void | addOpVar (SVFVar *op, const ICFGNode *inode) |
const ICFGNode * | getOpICFGNode (u32_t op_idx) const |
Return the corresponding ICFGNode of this operand. More... | |
bool | isFunctionRetPhi () const |
virtual const std::string | toString () const override |
Public Member Functions inherited from SVF::MultiOpndStmt | |
const SVFVar * | getOpVar (u32_t pos) const |
Operand SVFVars. More... | |
const SVFVar * | getRes () const |
Result SVFVar. More... | |
NodeID | getOpVarID (u32_t pos) const |
NodeID | getResID () const |
u32_t | getOpVarNum () const |
const OPVars & | getOpndVars () 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. More... | |
~SVFStmt () | |
Destructor. More... | |
EdgeID | getEdgeID () const |
Return Edge ID. More... | |
bool | isPTAEdge () const |
Whether src and dst nodes are both of pointer type. More... | |
const SVFInstruction * | getInst () const |
Get/set methods for llvm instruction. More... | |
void | setValue (const SVFValue *val) |
const SVFValue * | getValue () const |
void | setBB (const SVFBasicBlock *bb) |
const SVFBasicBlock * | getBB () const |
void | setICFGNode (ICFGNode *node) |
ICFGNode * | getICFGNode () const |
Public Member Functions inherited from SVF::GenericEdge< NodeTy > | |
GenericEdge (NodeTy *s, NodeTy *d, GEdgeFlag k) | |
Constructor. More... | |
virtual | ~GenericEdge () |
Destructor. More... | |
NodeID | getSrcID () const |
get methods of the components More... | |
NodeID | getDstID () const |
GEdgeKind | getEdgeKind () const |
GEdgeKind | getEdgeKindWithoutMask () const |
NodeType * | getSrcNode () const |
NodeType * | getDstNode () const |
virtual bool | operator== (const GenericEdge< NodeType > *rhs) const |
Static Public Member Functions | |
static bool | classof (const PhiStmt *) |
Methods for support type inquiry through isa, cast, and dyn_cast: More... | |
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: More... | |
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. More... | |
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) |
Private Member Functions | |
PhiStmt () | |
Constructs empty PhiStmt (for SVFIRReader/serialization) More... | |
PhiStmt (const PhiStmt &) | |
place holder More... | |
void | operator= (const PhiStmt &) |
place holder More... | |
Private Attributes | |
OpICFGNodeVec | opICFGNodes |
Friends | |
class | SVFIRWriter |
class | SVFIRReader |
Additional Inherited Members | |
Static Public Attributes inherited from SVF::SVFStmt | |
static u32_t | totalEdgeNum |
Total edge number. More... | |
Protected Member Functions inherited from SVF::MultiOpndStmt | |
MultiOpndStmt (SVFVar *r, const OPVars &opnds, GEdgeFlag k) | |
Constructor, only used by subclasses but not external users. More... | |
MultiOpndStmt (GEdgeFlag k) | |
Constructs empty MultiOpndStmt (for SVFIRReader/serialization) More... | |
Protected Member Functions inherited from SVF::SVFStmt | |
SVFStmt (GEdgeFlag k) | |
Private constructor for reading SVFIR from file without side-effect. More... | |
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. More... | |
static constexpr u64_t | EdgeKindMask = (~0ULL) >> (64 - EdgeKindMaskBits) |
Phi statement (e.g., p = phi(q,r) which receives values from variables q and r from different paths) it is typically at a joint point of the control-flow graph
Definition at line 814 of file SVFStatements.h.
typedef std::vector<const ICFGNode*> SVF::PhiStmt::OpICFGNodeVec |
Definition at line 820 of file SVFStatements.h.
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inlineprivate |
Constructs empty PhiStmt (for SVFIRReader/serialization)
Definition at line 824 of file SVFStatements.h.
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private |
place holder
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inline |
Definition at line 858 of file SVFStatements.h.
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inlinestatic |
Definition at line 845 of file SVFStatements.h.
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inlinestatic |
Definition at line 841 of file SVFStatements.h.
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inlinestatic |
Methods for support type inquiry through isa, cast, and dyn_cast:
Definition at line 833 of file SVFStatements.h.
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inlinestatic |
Definition at line 837 of file SVFStatements.h.
Return the corresponding ICFGNode of this operand.
Definition at line 867 of file SVFStatements.h.
bool PhiStmt::isFunctionRetPhi | ( | ) | const |
Return true if this is a phi at the function exit to receive one or multiple return values of this function
Definition at line 305 of file SVFStatements.cpp.
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private |
place holder
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overridevirtual |
Reimplemented from SVF::SVFStmt.
Definition at line 100 of file SVFStatements.cpp.
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friend |
Definition at line 817 of file SVFStatements.h.
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friend |
Definition at line 816 of file SVFStatements.h.
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private |
Definition at line 828 of file SVFStatements.h.