Add a flag to StringLiteral to keep track of whether the string is a pascal string or not.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@129488 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ASTWriterStmt.cpp b/lib/Serialization/ASTWriterStmt.cpp
index a66b550..875d662 100644
--- a/lib/Serialization/ASTWriterStmt.cpp
+++ b/lib/Serialization/ASTWriterStmt.cpp
@@ -425,6 +425,7 @@
   Record.push_back(E->getByteLength());
   Record.push_back(E->getNumConcatenated());
   Record.push_back(E->isWide());
+  Record.push_back(E->isPascal());
   // FIXME: String data should be stored as a blob at the end of the
   // StringLiteral. However, we can't do so now because we have no
   // provision for coping with abbreviations when we're jumping around