Index: llvm/lib/CodeGen/ReachingDefAnalysis.cpp
===================================================================
--- llvm/lib/CodeGen/ReachingDefAnalysis.cpp
+++ llvm/lib/CodeGen/ReachingDefAnalysis.cpp
@@ -523,7 +523,7 @@
 void ReachingDefAnalysis::collectLocalKilledOperands(MachineInstr *MI,
                                                      InstSet &Dead) const {
   Dead.insert(MI);
-  auto IsDead = [this](MachineInstr *Def, int PhysReg) {
+  auto IsDead = [this, &Dead](MachineInstr *Def, int PhysReg) {
     unsigned LiveDefs = 0;
     for (auto &MO : Def->operands()) {
       if (!MO.isReg() || !MO.getReg() || MO.isUse())
@@ -537,7 +537,10 @@
 
     SmallPtrSet<MachineInstr*, 4> Uses;
     getGlobalUses(Def, PhysReg, Uses);
-    return Uses.size() == 1;
+    for (auto *Use : Uses)
+      if (!Dead.count(Use))
+        return false;
+    return true;
   };
 
   for (auto &MO : MI->operands()) {
Index: llvm/lib/Target/ARM/ARMLowOverheadLoops.cpp
===================================================================
--- llvm/lib/Target/ARM/ARMLowOverheadLoops.cpp
+++ llvm/lib/Target/ARM/ARMLowOverheadLoops.cpp
@@ -943,11 +943,8 @@
   if (ModifiedITs.empty()) {
     LLVM_DEBUG(dbgs() << "ARM Loops: Will remove iteration count:\n";
                for (auto *MI : Killed)
-                 dbgs() << " - " << *MI;
-               for (auto *MI : DeadITs)
                  dbgs() << " - " << *MI);
     LoLoop.ToRemove.insert(Killed.begin(), Killed.end());
-    LoLoop.ToRemove.insert(DeadITs.begin(), DeadITs.end());
   }
 
   // Collect and remove the users of iteration count.