clang  6.0.0svn
Public Member Functions | Static Public Member Functions | Friends | List of all members
clang::ento::AllocaRegion Class Reference

AllocaRegion - A region that represents an untyped blob of bytes created by a call to 'alloca'. More...

#include "clang/StaticAnalyzer/Core/PathSensitive/MemRegion.h"

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Public Member Functions

const ExprgetExpr () const
 
bool isBoundable () const override
 
DefinedOrUnknownSVal getExtent (SValBuilder &svalBuilder) const override
 getExtent - Returns the size of the region in bytes. More...
 
void Profile (llvm::FoldingSetNodeID &ID) const override
 
void dumpToStream (raw_ostream &os) const override
 
- Public Member Functions inherited from clang::ento::SubRegion
const MemRegiongetSuperRegion () const
 
MemRegionManagergetMemRegionManager () const override
 
bool isSubRegionOf (const MemRegion *R) const override
 Check if the region is a subregion of the given region. More...
 
- Public Member Functions inherited from clang::ento::MemRegion
ASTContextgetContext () const
 
const MemSpaceRegiongetMemorySpace () const
 
const MemRegiongetBaseRegion () const
 
const MemRegionStripCasts (bool StripBaseCasts=true) const
 
const SymbolicRegiongetSymbolicBase () const
 If this is a symbolic region, returns the region. More...
 
bool hasGlobalsOrParametersStorage () const
 
bool hasStackStorage () const
 
bool hasStackNonParametersStorage () const
 
bool hasStackParametersStorage () const
 
RegionOffset getAsOffset () const
 Compute the offset within the top level memory object. More...
 
std::string getString () const
 Get a string representation of a region for debug use. More...
 
void dump () const
 
virtual bool canPrintPretty () const
 Returns true if this region can be printed in a user-friendly way. More...
 
virtual void printPretty (raw_ostream &os) const
 Print the region for use in diagnostics. More...
 
virtual bool canPrintPrettyAsExpr () const
 Returns true if this region's textual representation can be used as part of a larger expression. More...
 
virtual void printPrettyAsExpr (raw_ostream &os) const
 Print the region as expression. More...
 
Kind getKind () const
 
template<typename RegionTy >
const RegionTy * getAs () const
 
std::string getDescriptiveName (bool UseQuotes=true) const
 Get descriptive name for memory region. More...
 
clang::SourceRange sourceRange () const
 Retrieve source range from memory region. More...
 

Static Public Member Functions

static bool classof (const MemRegion *R)
 
- Static Public Member Functions inherited from clang::ento::SubRegion
static bool classof (const MemRegion *R)
 

Friends

class MemRegionManager
 

Additional Inherited Members

- Public Types inherited from clang::ento::MemRegion
enum  Kind
 
- Protected Member Functions inherited from clang::ento::SubRegion
 SubRegion (const MemRegion *sReg, Kind k)
 
- Protected Member Functions inherited from clang::ento::MemRegion
 MemRegion (Kind k)
 
virtual ~MemRegion ()
 
- Protected Attributes inherited from clang::ento::SubRegion
const MemRegionsuperRegion
 

Detailed Description

AllocaRegion - A region that represents an untyped blob of bytes created by a call to 'alloca'.

Definition at line 454 of file MemRegion.h.

Member Function Documentation

◆ classof()

static bool clang::ento::AllocaRegion::classof ( const MemRegion R)
inlinestatic

Definition at line 481 of file MemRegion.h.

References clang::ento::MemRegion::getKind().

◆ dumpToStream()

void AllocaRegion::dumpToStream ( raw_ostream &  os) const
overridevirtual

Reimplemented from clang::ento::MemRegion.

Definition at line 410 of file MemRegion.cpp.

◆ getExpr()

const Expr* clang::ento::AllocaRegion::getExpr ( ) const
inline

Definition at line 471 of file MemRegion.h.

Referenced by clang::ento::SValExplainer::VisitAllocaRegion().

◆ getExtent()

DefinedOrUnknownSVal AllocaRegion::getExtent ( SValBuilder svalBuilder) const
overridevirtual

getExtent - Returns the size of the region in bytes.

Reimplemented from clang::ento::SubRegion.

Definition at line 172 of file MemRegion.cpp.

References clang::ento::SymbolManager::getExtentSymbol(), and clang::ento::SValBuilder::getSymbolManager().

◆ isBoundable()

bool clang::ento::AllocaRegion::isBoundable ( ) const
inlineoverridevirtual

Reimplemented from clang::ento::MemRegion.

Definition at line 473 of file MemRegion.h.

◆ Profile()

void AllocaRegion::Profile ( llvm::FoldingSetNodeID &  ID) const
overridevirtual

Implements clang::ento::MemRegion.

Definition at line 243 of file MemRegion.cpp.

Friends And Related Function Documentation

◆ MemRegionManager

friend class MemRegionManager
friend

Definition at line 455 of file MemRegion.h.


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