From: Yaron Keren <yaron.keren@gmail.com>
Date: Wed, 27 May 2015 18:11:07 +0000 (+0000)
Subject: Avoid creating and destroying a std::string on every iteration.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=fb421f446e09388b8ad2edc33d5f8dae180a7046;p=oota-llvm.git

Avoid creating and destroying a std::string on every iteration.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238343 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Support/Debug.cpp b/lib/Support/Debug.cpp
index eb99242914c..47751fce3fc 100644
--- a/lib/Support/Debug.cpp
+++ b/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;
   }