Support StringLiteralVal when comparing LVal types.

llvm-svn: 50979
diff --git a/clang/lib/Analysis/GRSimpleVals.cpp b/clang/lib/Analysis/GRSimpleVals.cpp
index b57cb57..0933265 100644
--- a/clang/lib/Analysis/GRSimpleVals.cpp
+++ b/clang/lib/Analysis/GRSimpleVals.cpp
@@ -569,6 +569,7 @@
     case lval::DeclValKind:
     case lval::FuncValKind:
     case lval::GotoLabelKind:
+    case lval::StringLiteralValKind:
       return NonLVal::MakeIntTruthVal(BasicVals, L == R);
   }
   
@@ -632,6 +633,7 @@
     case lval::DeclValKind:
     case lval::FuncValKind:
     case lval::GotoLabelKind:
+    case lval::StringLiteralValKind:
       return NonLVal::MakeIntTruthVal(BasicVals, L != R);
   }