+void initializeMachineCombinerPass(PassRegistry &);
+void initializeLoadCombinePass(PassRegistry&);
+void initializeRewriteSymbolsPass(PassRegistry&);
+void initializeWinEHPreparePass(PassRegistry&);
+void initializePlaceBackedgeSafepointsImplPass(PassRegistry&);
+void initializePlaceSafepointsPass(PassRegistry&);