From cdef9818bcbb2d341c07df886c8a1c869b07046d Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Sat, 28 Feb 2015 20:14:38 +0000
Subject: [PATCH] StackColoring: Move set instead of copying. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230864 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/StackColoring.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/CodeGen/StackColoring.cpp b/lib/CodeGen/StackColoring.cpp
index faf94b67fe7..75728033050 100644
--- a/lib/CodeGen/StackColoring.cpp
+++ b/lib/CodeGen/StackColoring.cpp
@@ -364,7 +364,7 @@ void StackColoring::calculateLocalLiveness() {
       }
     }
 
-    BBSet = NextBBSet;
+    BBSet = std::move(NextBBSet);
   }// while changed.
 }