GlobalFieldType gft=new GlobalFieldType(callgraph, state, tu.getMain());
CSE cse=new CSE(gft, tu);
localCSE lcse=new localCSE(gft, tu);
GlobalFieldType gft=new GlobalFieldType(callgraph, state, tu.getMain());
CSE cse=new CSE(gft, tu);
localCSE lcse=new localCSE(gft, tu);