When printing string in the Plist, we weren't escaping the characters which lead to invalid XML. This patch adds the escape logic to StringExtras. rdar://39785334 llvm-svn: 333565
When printing string in the Plist, we weren't escaping the characters which lead to invalid XML. This patch adds the escape logic to StringExtras. rdar://39785334 llvm-svn: 333565