Added lval type (and tracking) for StringLiterals.

llvm-svn: 50109
diff --git a/clang/lib/Analysis/GRSimpleVals.cpp b/clang/lib/Analysis/GRSimpleVals.cpp
index 2c14dde..e41df76 100644
--- a/clang/lib/Analysis/GRSimpleVals.cpp
+++ b/clang/lib/Analysis/GRSimpleVals.cpp
@@ -572,6 +572,10 @@
     
     if (isa<LVal>(V))
       St = StateMgr.SetRVal(St, cast<LVal>(V), UnknownVal());
+    else if (isa<nonlval::LValAsInteger>(V))
+      St = StateMgr.SetRVal(St, cast<nonlval::LValAsInteger>(V).getLVal(),
+                            UnknownVal());
+    
   }
   
   // Make up a symbol for the return value of this function.