Clarify that DIEString does not keep a copy of the string.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90318 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DIE.h b/lib/CodeGen/AsmPrinter/DIE.h
index dc6a70a..cad8b89 100644
--- a/lib/CodeGen/AsmPrinter/DIE.h
+++ b/lib/CodeGen/AsmPrinter/DIE.h
@@ -274,7 +274,7 @@
};
//===--------------------------------------------------------------------===//
- /// DIEString - A string value DIE.
+ /// DIEString - A string value DIE. This DIE keeps string reference only.
///
class DIEString : public DIEValue {
const StringRef Str;