commit 481630dee5f221c04bb26fe12f0887b4f25f8455
author Lang Hames <lhames@gmail.com> Sat Sep 18 09:49:08 2010 +0000
committer Lang Hames <lhames@gmail.com> Sat Sep 18 09:49:08 2010 +0000
tree d738ffc11d831e2e4addc174eb60dc28d6801cc9
parent eb6c8f53b4df1488f3d07c11af8f754cc4620f3a

Fixed non-const iterator error.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114273 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/RegAllocPBQP.cpp

diff --git a/lib/CodeGen/RegAllocPBQP.cpp b/lib/CodeGen/RegAllocPBQP.cpp
index 6b2e5c0..6629b38 100644
--- a/lib/CodeGen/RegAllocPBQP.cpp
+++ b/lib/CodeGen/RegAllocPBQP.cpp
@@ -204,7 +204,7 @@
     addSpillCosts(g.getNodeCosts(node), spillCost);
   }
 
-  for (RegSet::iterator vr1Itr = vregs.begin(), vrEnd = vregs.end();
+  for (RegSet::const_iterator vr1Itr = vregs.begin(), vrEnd = vregs.end();
          vr1Itr != vrEnd; ++vr1Itr) {
     unsigned vr1 = *vr1Itr;
     const LiveInterval &l1 = lis->getInterval(vr1);