Revert r92431, this code isn't dead and broke the ntfs build.

llvm-svn: 92493
diff --git a/clang/lib/CodeGen/CGExprAgg.cpp b/clang/lib/CodeGen/CGExprAgg.cpp
index 341c7aa..b95fd79 100644
--- a/clang/lib/CodeGen/CGExprAgg.cpp
+++ b/clang/lib/CodeGen/CGExprAgg.cpp
@@ -72,6 +72,7 @@
   void VisitDeclRefExpr(DeclRefExpr *DRE) { EmitAggLoadOfLValue(DRE); }
   void VisitMemberExpr(MemberExpr *ME) { EmitAggLoadOfLValue(ME); }
   void VisitUnaryDeref(UnaryOperator *E) { EmitAggLoadOfLValue(E); }
+  void VisitStringLiteral(StringLiteral *E) { EmitAggLoadOfLValue(E); }
   void VisitCompoundLiteralExpr(CompoundLiteralExpr *E) {
     EmitAggLoadOfLValue(E);
   }