X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FMachineLICM.cpp;h=104eacdb96ecaf017d2d55a04eaefd8738dc96e6;hb=bf329b3414bbc24efb6d44952a7cbf66c83bcca1;hp=596b7a3ada9f152e53fd7f239790467009db0baa;hpb=9608ed1311ca15fc43ee09dabea97d12f32485a4;p=oota-llvm.git

diff --git a/lib/CodeGen/MachineLICM.cpp b/lib/CodeGen/MachineLICM.cpp
index 596b7a3ada9..104eacdb96e 100644
--- a/lib/CodeGen/MachineLICM.cpp
+++ b/lib/CodeGen/MachineLICM.cpp
@@ -502,7 +502,7 @@ void MachineLICM::HoistRegionPostRA() {
 
   // Walk the entire region, count number of defs for each register, and
   // collect potential LICM candidates.
-  const std::vector<MachineBasicBlock*> Blocks = CurLoop->getBlocks();
+  const std::vector<MachineBasicBlock *> &Blocks = CurLoop->getBlocks();
   for (unsigned i = 0, e = Blocks.size(); i != e; ++i) {
     MachineBasicBlock *BB = Blocks[i];
 
@@ -584,7 +584,7 @@ void MachineLICM::HoistRegionPostRA() {
 /// AddToLiveIns - Add register 'Reg' to the livein sets of BBs in the current
 /// loop, and make sure it is not killed by any instructions in the loop.
 void MachineLICM::AddToLiveIns(unsigned Reg) {
-  const std::vector<MachineBasicBlock*> Blocks = CurLoop->getBlocks();
+  const std::vector<MachineBasicBlock *> &Blocks = CurLoop->getBlocks();
   for (unsigned i = 0, e = Blocks.size(); i != e; ++i) {
     MachineBasicBlock *BB = Blocks[i];
     if (!BB->isLiveIn(Reg))