diff options
Diffstat (limited to 'lib/Analysis')
-rw-r--r-- | lib/Analysis/CFRefCount.cpp | 2 | ||||
-rw-r--r-- | lib/Analysis/SVals.cpp | 13 |
2 files changed, 14 insertions, 1 deletions
diff --git a/lib/Analysis/CFRefCount.cpp b/lib/Analysis/CFRefCount.cpp index 9f48fffc28..5d1834f929 100644 --- a/lib/Analysis/CFRefCount.cpp +++ b/lib/Analysis/CFRefCount.cpp @@ -1761,7 +1761,7 @@ void CFRefCount::EvalSummary(ExplodedNodeSet<GRState>& Dst, if (Loc::IsLocType(T) || (T->isIntegerType() && T->isScalarType())){ SVal V = SVal::GetConjuredSymbolVal(Eng.getSymbolManager(), - Eng.getStoreManager().getRegionManager(), *I, Count); + Eng.getStoreManager().getRegionManager(), *I, T, Count); state = state.BindLoc(Loc::MakeVal(R), V); } else if (const RecordType *RT = T->getAsStructureType()) { diff --git a/lib/Analysis/SVals.cpp b/lib/Analysis/SVals.cpp index cf3e800d99..ddb2da611f 100644 --- a/lib/Analysis/SVals.cpp +++ b/lib/Analysis/SVals.cpp @@ -312,6 +312,19 @@ SVal SVal::GetConjuredSymbolVal(SymbolManager &SymMgr, MemRegionManager& MRMgr, return UnknownVal(); } +SVal SVal::GetConjuredSymbolVal(SymbolManager &SymMgr, MemRegionManager& MRMgr, + const Expr* E, QualType T, unsigned Count) { + SymbolRef sym = SymMgr.getConjuredSymbol(E, T, Count); + + if (Loc::IsLocType(T)) + return Loc::MakeVal(MRMgr.getSymbolicRegion(sym)); + + if (T->isIntegerType() && T->isScalarType()) + return NonLoc::MakeVal(sym); + + return UnknownVal(); +} + nonloc::LocAsInteger nonloc::LocAsInteger::Make(BasicValueFactory& Vals, Loc V, unsigned Bits) { return LocAsInteger(Vals.getPersistentSValWithData(V, Bits)); |