X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FPHIEliminationUtils.cpp;h=99bbad1cc2805f748886f4d727b2e656971113e3;hb=ab6ab3c33363452bc53c119dc36ad650f6c267d7;hp=e1b56e962fa9e7fa27c87cedd21171ad475a4221;hpb=d04a8d4b33ff316ca4cf961e06c9e312eff8e64f;p=oota-llvm.git

diff --git a/lib/CodeGen/PHIEliminationUtils.cpp b/lib/CodeGen/PHIEliminationUtils.cpp
index e1b56e962fa..99bbad1cc28 100644
--- a/lib/CodeGen/PHIEliminationUtils.cpp
+++ b/lib/CodeGen/PHIEliminationUtils.cpp
@@ -34,11 +34,9 @@ llvm::findPHICopyInsertPoint(MachineBasicBlock* MBB, MachineBasicBlock* SuccMBB,
   // Discover any defs/uses in this basic block.
   SmallPtrSet<MachineInstr*, 8> DefUsesInMBB;
   MachineRegisterInfo& MRI = MBB->getParent()->getRegInfo();
-  for (MachineRegisterInfo::reg_iterator RI = MRI.reg_begin(SrcReg),
-         RE = MRI.reg_end(); RI != RE; ++RI) {
-    MachineInstr* DefUseMI = &*RI;
-    if (DefUseMI->getParent() == MBB)
-      DefUsesInMBB.insert(DefUseMI);
+  for (MachineInstr &RI : MRI.reg_instructions(SrcReg)) {
+    if (RI.getParent() == MBB)
+      DefUsesInMBB.insert(&RI);
   }
 
   MachineBasicBlock::iterator InsertPoint;