Apply Chris' suggestions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43069 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 3aec772..ca6c04d 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -817,7 +817,7 @@
 }
 
 bool LiveIntervals::findLiveInMBBs(const LiveRange &LR,
-                               SmallVector<MachineBasicBlock*, 4> &MBBs) const {
+                              SmallVectorImpl<MachineBasicBlock*> &MBBs) const {
   std::vector<IdxMBBPair>::const_iterator I =
     std::lower_bound(Idx2MBBMap.begin(), Idx2MBBMap.end(), LR.start);