From 24cb28bb54349cb2494ae20c674873ceef8ede9d Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Thu, 28 Dec 2017 18:10:41 +0000
Subject: Remove superfluous copies in sample profiling.

No functionliaty change intended.

llvm-svn: 321530
---
 llvm/lib/ProfileData/Coverage/CoverageMapping.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'llvm/lib/ProfileData/Coverage')

diff --git a/llvm/lib/ProfileData/Coverage/CoverageMapping.cpp b/llvm/lib/ProfileData/Coverage/CoverageMapping.cpp
index ccc8cc56eb0..8dbd58632f0 100644
--- a/llvm/lib/ProfileData/Coverage/CoverageMapping.cpp
+++ b/llvm/lib/ProfileData/Coverage/CoverageMapping.cpp
@@ -628,7 +628,7 @@ CoverageMapping::getInstantiationGroups(StringRef Filename) const {
   }
 
   std::vector<InstantiationGroup> Result;
-  for (const auto &InstantiationSet : InstantiationSetCollector) {
+  for (auto &InstantiationSet : InstantiationSetCollector) {
     InstantiationGroup IG{InstantiationSet.first.first,
                           InstantiationSet.first.second,
                           std::move(InstantiationSet.second)};
-- 
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