commit 65569b8ddff9d4b8647377291f8f0f2cb647bfb9
author Chris Lattner <sabre@nondot.org> Fri May 21 17:47:50 2010 +0000
committer Chris Lattner <sabre@nondot.org> Fri May 21 17:47:50 2010 +0000
tree 553839a62d8618bedfbd9cf264250520be634fbd
parent 19f5f71bba08e690611fa213647ac6bae814756b

constify accessor.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104325 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/PreAllocSplitting.cpp

diff --git a/lib/CodeGen/PreAllocSplitting.cpp b/lib/CodeGen/PreAllocSplitting.cpp
index eb19be1..997e82f 100644
--- a/lib/CodeGen/PreAllocSplitting.cpp
+++ b/lib/CodeGen/PreAllocSplitting.cpp
@@ -1154,7 +1154,7 @@
     // codegen is not modelling. Ignore these barriers for now.
     if (!TII->isSafeToMoveRegClassDefs(*RC))
       continue;
-    std::vector<unsigned> &VRs = MRI->getRegClassVirtRegs(*RC);
+    const std::vector<unsigned> &VRs = MRI->getRegClassVirtRegs(*RC);
     for (unsigned i = 0, e = VRs.size(); i != e; ++i) {
       unsigned Reg = VRs[i];
       if (!LIs->hasInterval(Reg))