From 90811cb073c87e6921533fa90c881e6a0f80f7e9 Mon Sep 17 00:00:00 2001
From: Yaron Keren <yaron.keren@gmail.com>
Date: Wed, 27 May 2015 18:11:07 +0000
Subject: Avoid creating and destroying a std::string on every iteration.

llvm-svn: 238343
---
 llvm/lib/Support/Debug.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'llvm/lib/Support')

diff --git a/llvm/lib/Support/Debug.cpp b/llvm/lib/Support/Debug.cpp
index eb99242914c..47751fce3fc 100644
--- a/llvm/lib/Support/Debug.cpp
+++ b/llvm/lib/Support/Debug.cpp
@@ -49,9 +49,9 @@ static ManagedStatic<std::vector<std::string>> CurrentDebugType;
 bool isCurrentDebugType(const char *DebugType) {
   if (CurrentDebugType->empty())
     return true;
-  // see if DebugType is in list. Note: do not use find() as that forces us to
+  // See if DebugType is in list. Note: do not use find() as that forces us to
   // unnecessarily create an std::string instance.
-  for (auto d : *CurrentDebugType) {
+  for (auto &d : *CurrentDebugType) {
     if (d == DebugType)
       return true;
   }
-- 
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