Rewrite MachineOperand::print and MachineInstr::print to avoid

uses of TM->getSubtargetImpl and propagate to all calls.

This could be a debugging regression in places where we had a
TargetMachine and/or MachineFunction but don't have it as part
of the MachineInstr. Fixing this would require passing a
MachineFunction/Function down through the print operator, but
none of the existing uses in tree seem to do this.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230710 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/MachineVerifier.cpp

@@ -397,7 +397,7 @@ void MachineVerifier::report(const char *msg,
   assert(MO);
   report(msg, MO->getParent());
   errs() << "- operand " << MONum << ":   ";
-  MO->print(errs(), TM);
+  MO->print(errs(), TRI);
   errs() << "\n";
 }