/// Otherwise return 0.
const FunctionDecl* getAsFunctionDecl() const;
+ /// \brief If this SVal is a MemRegionVal and wraps a VarDecl,
+ /// return that VarDecl. Otherwise return 0.
+ const VarDecl* getAsVarDecl() const;
+
/// getAsLocSymbol - If this SVal is a location (subclasses Loc) and
/// wraps a symbol, return that SymbolRef. Otherwise return NULL.
SymbolRef getAsLocSymbol() const;
return NULL;
}
+const VarDecl* SVal::getAsVarDecl() const {
+ if (const loc::MemRegionVal* X = dyn_cast<loc::MemRegionVal>(this)) {
+ const MemRegion* R = X->getRegion();
+ if (const VarRegion *VR = R->getAs<VarRegion>())
+ return cast<VarDecl>(VR->getDecl());
+ }
+
+ return NULL;
+}
+
/// getAsLocSymbol - If this SVal is a location (subclasses Loc) and
/// wraps a symbol, return that SymbolRef. Otherwise return 0.
// FIXME: should we consider SymbolRef wrapped in CodeTextRegion?