Added lval type (and tracking) for StringLiterals.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@50109 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/ValueState.cpp b/lib/Analysis/ValueState.cpp
index bba2e06..8027ce9 100644
--- a/lib/Analysis/ValueState.cpp
+++ b/lib/Analysis/ValueState.cpp
@@ -264,6 +264,9 @@
       case Stmt::IntegerLiteralClass: {
         return NonLVal::MakeVal(BasicVals, cast<IntegerLiteral>(E));
       }
+        
+      case Stmt::StringLiteralClass:
+        return LVal::MakeVal(cast<StringLiteral>(E));
 
         // Casts where the source and target type are the same
         // are no-ops.  We blast through these to get the descendant