diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h
index 00df495c44b..c34711cb336 100644
--- a/include/llvm/CodeGen/MachineInstr.h
+++ b/include/llvm/CodeGen/MachineInstr.h
@@ -929,7 +929,7 @@ public:
 
   /// copyImplicitOps - Copy implicit register operands from specified
   /// instruction to this instruction.
-  void copyImplicitOps(const MachineInstr *MI);
+  void copyImplicitOps(MachineFunction &MF, const MachineInstr *MI);
 
   //
   // Debugging support
diff --git a/include/llvm/CodeGen/MachineInstrBuilder.h b/include/llvm/CodeGen/MachineInstrBuilder.h
index 0fc284cbd85..a2d3d63bdbb 100644
--- a/include/llvm/CodeGen/MachineInstrBuilder.h
+++ b/include/llvm/CodeGen/MachineInstrBuilder.h
@@ -208,6 +208,12 @@ public:
       }
     }
   }
+
+  /// Copy all the implicit operands from OtherMI onto this one.
+  const MachineInstrBuilder &copyImplicitOps(const MachineInstr *OtherMI) {
+    MI->copyImplicitOps(*MF, OtherMI);
+    return *this;
+  }
 };
 
 /// BuildMI - Builder interface.  Specify how to create the initial instruction
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index fff4a67e41d..a98949025a2 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -1403,12 +1403,13 @@ bool MachineInstr::allDefsAreDead() const {
 
 /// copyImplicitOps - Copy implicit register operands from specified
 /// instruction to this instruction.
-void MachineInstr::copyImplicitOps(const MachineInstr *MI) {
+void MachineInstr::copyImplicitOps(MachineFunction &MF,
+                                   const MachineInstr *MI) {
   for (unsigned i = MI->getDesc().getNumOperands(), e = MI->getNumOperands();
        i != e; ++i) {
     const MachineOperand &MO = MI->getOperand(i);
     if (MO.isReg() && MO.isImplicit())
-      addOperand(MO);
+      addOperand(MF, MO);
   }
 }
 
diff --git a/lib/Target/ARM/ARMFrameLowering.cpp b/lib/Target/ARM/ARMFrameLowering.cpp
index 297d0c016bb..c9591ea27c8 100644
--- a/lib/Target/ARM/ARMFrameLowering.cpp
+++ b/lib/Target/ARM/ARMFrameLowering.cpp
@@ -696,7 +696,7 @@ void ARMFrameLowering::emitPopInst(MachineBasicBlock &MBB,
       for (unsigned i = 0, e = Regs.size(); i < e; ++i)
         MIB.addReg(Regs[i], getDefRegState(true));
       if (DeleteRet) {
-        MIB->copyImplicitOps(&*MI);
+        MIB.copyImplicitOps(&*MI);
         MI->eraseFromParent();
       }
       MI = MIB;
diff --git a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
index a13f917d9e2..ec728b8b278 100644
--- a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
+++ b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
@@ -1408,7 +1408,7 @@ bool ARMLoadStoreOpt::MergeReturnIntoLDM(MachineBasicBlock &MBB) {
               Opcode == ARM::LDMIA_UPD) && "Unsupported multiple load-return!");
       PrevMI->setDesc(TII->get(NewOpc));
       MO.setReg(ARM::PC);
-      PrevMI->copyImplicitOps(&*MBBI);
+      PrevMI->copyImplicitOps(*MBB.getParent(), &*MBBI);
       MBB.erase(MBBI);
       return true;
     }
diff --git a/lib/Target/ARM/Thumb1FrameLowering.cpp b/lib/Target/ARM/Thumb1FrameLowering.cpp
index edd73c20c0b..123ada67e18 100644
--- a/lib/Target/ARM/Thumb1FrameLowering.cpp
+++ b/lib/Target/ARM/Thumb1FrameLowering.cpp
@@ -281,7 +281,7 @@ void Thumb1FrameLowering::emitEpilogue(MachineFunction &MF,
       BuildMI(MBB, MBBI, dl, TII.get(ARM::tBX_RET_vararg))
       .addReg(ARM::R3, RegState::Kill);
     AddDefaultPred(MIB);
-    MIB->copyImplicitOps(&*MBBI);
+    MIB.copyImplicitOps(&*MBBI);
     // erase the old tBX_RET instruction
     MBB.erase(MBBI);
   }
@@ -352,7 +352,7 @@ restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
         continue;
       Reg = ARM::PC;
       (*MIB).setDesc(TII.get(ARM::tPOP_RET));
-      MIB->copyImplicitOps(&*MI);
+      MIB.copyImplicitOps(&*MI);
       MI = MBB.erase(MI);
     }
     MIB.addReg(Reg, getDefRegState(true));
diff --git a/lib/Target/X86/X86FrameLowering.cpp b/lib/Target/X86/X86FrameLowering.cpp
index 3deec5cd7f6..1d5457297d0 100644
--- a/lib/Target/X86/X86FrameLowering.cpp
+++ b/lib/Target/X86/X86FrameLowering.cpp
@@ -1138,7 +1138,7 @@ void X86FrameLowering::emitEpilogue(MachineFunction &MF,
     }
 
     MachineInstr *NewMI = prior(MBBI);
-    NewMI->copyImplicitOps(MBBI);
+    NewMI->copyImplicitOps(MF, MBBI);
 
     // Delete the pseudo instruction TCRETURN.
     MBB.erase(MBBI);