From ff7ff3f30b4442e26e8f43970107dd5a8066d3ab Mon Sep 17 00:00:00 2001
From: Timur Iskhodzhanov <timurrrr@google.com>
Date: Wed, 25 Jul 2012 08:16:41 +0000
Subject: Add a FIXME to revisit the performance of BackRefMap later

llvm-svn: 160709
---
 clang/lib/AST/MicrosoftMangle.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'clang/lib/AST/MicrosoftMangle.cpp')

diff --git a/clang/lib/AST/MicrosoftMangle.cpp b/clang/lib/AST/MicrosoftMangle.cpp
index f9245b8c328..467a45ef00c 100644
--- a/clang/lib/AST/MicrosoftMangle.cpp
+++ b/clang/lib/AST/MicrosoftMangle.cpp
@@ -33,6 +33,8 @@ class MicrosoftCXXNameMangler {
   MangleContext &Context;
   raw_ostream &Out;
 
+  // FIXME: audit the performance of BackRefMap as it might do way too many
+  // copying of strings.
   typedef std::map<std::string, unsigned> BackRefMap;
   BackRefMap NameBackReferences;
   bool UseNameBackReferences;
-- 
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