From: Andrew Trick <atrick@apple.com>
Date: Tue, 3 Apr 2012 01:35:52 +0000 (+0000)
Subject: Cleanup set_union usage. The same thing but a bit cleaner now.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=5aeda3f07684e555f19813e41b7fc101434cfe64;p=oota-llvm.git

Cleanup set_union usage. The same thing but a bit cleaner now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153922 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/utils/TableGen/CodeGenRegisters.cpp b/utils/TableGen/CodeGenRegisters.cpp
index 609bf540e2e..6784d53a8cf 100644
--- a/utils/TableGen/CodeGenRegisters.cpp
+++ b/utils/TableGen/CodeGenRegisters.cpp
@@ -95,7 +95,7 @@ static void mergeRegUnits(CodeGenRegister::RegUnitList &MergedRU,
   CodeGenRegister::RegUnitList LRU = MergedRU;
   MergedRU.clear();
   std::set_union(LRU.begin(), LRU.end(), RRU.begin(), RRU.end(),
-                 std::inserter(MergedRU, MergedRU.begin()));
+                 std::back_inserter(MergedRU));
 }
 
 const CodeGenRegister::SubRegMap &