diff --git a/include/llvm/CodeGen/LiveIntervalAnalysis.h b/include/llvm/CodeGen/LiveIntervalAnalysis.h
index f422a6f3e9b..46dfd92801a 100644
--- a/include/llvm/CodeGen/LiveIntervalAnalysis.h
+++ b/include/llvm/CodeGen/LiveIntervalAnalysis.h
@@ -294,7 +294,7 @@ namespace llvm {
     void repairIntervalsInRange(MachineBasicBlock *MBB,
                                 MachineBasicBlock::reverse_iterator RBegin,
                                 MachineBasicBlock::reverse_iterator REnd,
-                                SmallVectorImpl<unsigned> &OrigRegs);
+                                ArrayRef<unsigned> OrigRegs);
 
     // Register mask functions.
     //
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 3c67be5e8f6..e09ac4bfbd8 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -1037,7 +1037,7 @@ void
 LiveIntervals::repairIntervalsInRange(MachineBasicBlock *MBB,
                                      MachineBasicBlock::reverse_iterator RBegin,
                                      MachineBasicBlock::reverse_iterator REnd,
-                                     SmallVectorImpl<unsigned> &OrigRegs) {
+                                      ArrayRef<unsigned> OrigRegs) {
   for (unsigned i = 0, e = OrigRegs.size(); i != e; ++i) {
     unsigned Reg = OrigRegs[i];
     if (!TargetRegisterInfo::isVirtualRegister(Reg))