diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp
index 18656af4138..0fc56611f45 100644
--- a/lib/Target/X86/X86TargetMachine.cpp
+++ b/lib/Target/X86/X86TargetMachine.cpp
@@ -64,13 +64,11 @@ bool X86TargetMachine::addPassesToJITCompile(PassManager &PM) {
   else
     PM.add(createLocalRegisterAllocator(*this));
 
-  // Print the instruction selected machine code...
-  // PM.add(createMachineFunctionPrinterPass());
-
-  // Print the register-allocated code
-  if (PrintCode)
+  if (PrintCode)  // Print the register-allocated code
     PM.add(createX86CodePrinterPass(*this, std::cerr));
 
+  PM.add(createMachineCodeDestructionPass());
+
   return false; // success!
 }