diff --git a/lib/Target/ARM/Thumb2ITBlockPass.cpp b/lib/Target/ARM/Thumb2ITBlockPass.cpp
index e468c07431f..0faf509ffd1 100644
--- a/lib/Target/ARM/Thumb2ITBlockPass.cpp
+++ b/lib/Target/ARM/Thumb2ITBlockPass.cpp
@@ -141,7 +141,6 @@ void Thumb2ITBlockPass::FindITBlockRanges(MachineBasicBlock &MBB,
                                        SmallVector<MachineInstr*,4> &FirstUses,
                                        SmallVector<MachineInstr*,4> &LastUses) {
   bool SeenUse = false;
-  MachineOperand *LastDef = 0;
   MachineOperand *LastUse = 0;
   MachineBasicBlock::iterator MBBI = MBB.begin(), E = MBB.end();
   while (MBBI != E) {
@@ -175,7 +174,6 @@ void Thumb2ITBlockPass::FindITBlockRanges(MachineBasicBlock &MBB,
         LastUses.push_back(LastUse->getParent());
         LastUse = 0;
       }
-      LastDef = Def;
       SeenUse = false;
     }
   }