Index: llvm/trunk/lib/CodeGen/MachineCombiner.cpp
===================================================================
--- llvm/trunk/lib/CodeGen/MachineCombiner.cpp
+++ llvm/trunk/lib/CodeGen/MachineCombiner.cpp
@@ -559,14 +559,12 @@
         dbgs() << "\tFor the Pattern (" << (int)P << ") these instructions could be removed\n";
         for (auto const *InstrPtr : DelInstrs) {
           dbgs() << "\t\t" << STI->getSchedInfoStr(*InstrPtr) << ": ";
-          InstrPtr->print(dbgs(), false, false, TII);
-          dbgs() << "\n";
+          InstrPtr->print(dbgs(), false, false, false, TII);
         }
         dbgs() << "\tThese instructions could replace the removed ones\n";
         for (auto const *InstrPtr : InsInstrs) {
           dbgs() << "\t\t" << STI->getSchedInfoStr(*InstrPtr) << ": ";
-          InstrPtr->print(dbgs(), false, false, TII);
-          dbgs() << "\n";
+          InstrPtr->print(dbgs(), false, false, false, TII);
         }
       });
 
Index: llvm/trunk/lib/CodeGen/MachineInstr.cpp
===================================================================
--- llvm/trunk/lib/CodeGen/MachineInstr.cpp
+++ llvm/trunk/lib/CodeGen/MachineInstr.cpp
@@ -1235,6 +1235,8 @@
   if (const MachineFunction *MF = getMFIfAvailable(*this)) {
     F = &MF->getFunction();
     M = F->getParent();
+    if (!TII)
+      TII = MF->getSubtarget().getInstrInfo();
   }
 
   ModuleSlotTracker MST(M);