Add code for get the lvalue for string literals. Now we return a StringRegion

for StringLiteral lvalue evaluation, instead of directly returning a
loc::StringLiteralVal by the Environment.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@58138 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 7 deletions

diff --git a/lib/Analysis/Environment.cpp b/lib/Analysis/Environment.cpp
index a9afa6d86b..f220ee7a12 100644
--- a/lib/Analysis/Environment.cpp
+++ b/lib/Analysis/Environment.cpp
@@ -42,13 +42,10 @@ SVal Environment::GetSVal(Expr* E, BasicValueFactory& BasicVals) const {
         return NonLoc::MakeVal(BasicVals, cast<IntegerLiteral>(E));
       }
         
-      case Stmt::StringLiteralClass:
-        return Loc::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
-        // subexpression that has a value.
-        
+      // Casts where the source and target type are the same
+      // are no-ops.  We blast through these to get the descendant
+      // subexpression that has a value.
+       
       case Stmt::ImplicitCastExprClass:
       case Stmt::ExplicitCastExprClass: {
         CastExpr* C = cast<CastExpr>(E);