char MachineFunctionAnalysis::ID = 0;
-MachineFunctionAnalysis::MachineFunctionAnalysis(TargetMachine &tm,
+MachineFunctionAnalysis::MachineFunctionAnalysis(const TargetMachine &tm,
CodeGenOpt::Level OL) :
FunctionPass(&ID), TM(tm), OptLevel(OL), MF(0) {
}