vendor/clang/clang-r74788

1 files changed, 8 insertions, 3 deletions

diff --git a/include/clang/Analysis/PathSensitive/ValueManager.h b/include/clang/Analysis/PathSensitive/ValueManager.h
index de318a0f03e8..36d1df2150df 100644
--- a/include/clang/Analysis/PathSensitive/ValueManager.h
+++ b/include/clang/Analysis/PathSensitive/ValueManager.h
@@ -67,12 +67,17 @@ public:
                                           const void* SymbolTag = 0) {    
     return SymMgr.getConjuredSymbol(E, VisitCount, SymbolTag);
   }
-  
+
   /// makeZeroVal - Construct an SVal representing '0' for the specified type.
   SVal makeZeroVal(QualType T);
 
-  /// GetRegionValueSymbolVal - make a unique symbol for value of R.
-  SVal getRegionValueSymbolVal(const MemRegion* R, QualType T = QualType());
+  /// getRegionValueSymbolVal - make a unique symbol for value of R.
+  SVal getRegionValueSymbolVal(const MemRegion *R, QualType T = QualType());
+  
+  SVal getRegionValueSymbolValOrUnknown(const MemRegion *R, QualType T) {
+    return SymMgr.canSymbolicate(T) ? getRegionValueSymbolVal(R, T) 
+                                    : UnknownVal();    
+  }
   
   SVal getConjuredSymbolVal(const Expr *E, unsigned Count);  
   SVal getConjuredSymbolVal(const Expr* E, QualType T, unsigned Count);