1 files changed, 2 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/PHIElimination.cpp b/llvm/lib/CodeGen/PHIElimination.cpp
index cff80317d13..0e9df584847 100644
--- a/llvm/lib/CodeGen/PHIElimination.cpp
+++ b/llvm/lib/CodeGen/PHIElimination.cpp
@@ -198,10 +198,8 @@ bool PHIElimination::EliminatePHINodes(MachineFunction &MF,
 /// This includes registers with no defs.
 static bool isImplicitlyDefined(unsigned VirtReg,
                                 const MachineRegisterInfo *MRI) {
-  for (MachineRegisterInfo::def_instr_iterator
-       DI = MRI->def_instr_begin(VirtReg), DE = MRI->def_instr_end();
-       DI != DE; ++DI)
-    if (!DI->isImplicitDef())
+  for (MachineInstr &DI : MRI->def_instructions(VirtReg))
+    if (!DI.isImplicitDef())
       return false;
   return true;
 }