Made a fix so that you can print out MachineInstrs that belong to a MachineBasicBlock that is not yet attached to a MachineFunction. This change includes changing the third operand (TargetMachine) to a pointer for the MachineInstr::print function.

llvm-svn: 14389
diff --git a/llvm/lib/Target/X86/Printer.cpp b/llvm/lib/Target/X86/Printer.cpp
index 2a9ba83..cfab9b1 100644
--- a/llvm/lib/Target/X86/Printer.cpp
+++ b/llvm/lib/Target/X86/Printer.cpp
@@ -936,7 +936,7 @@
     return;
   }
   default:
-    O << "\tUNKNOWN FORM:\t\t-"; MI->print(O, TM); break;
+    O << "\tUNKNOWN FORM:\t\t-"; MI->print(O, &TM); break;
   }
 }