Ejemplos de Codegen::opt_reassociate en C++ (Cpp)

Ejemplo n.º 1

Archivo: main.cpp Proyecto: NoxChimaera/tegan-lang

void addOpt( char* arg, Codegen cg ) {
  if ( strcmp( "-O1", arg ) == 0 ) {
    std::cout << "Optimization: instruction combining" << std::endl;
    cg.opt_instcombine();
  } else if ( strcmp( "-O2", arg ) == 0 ) {
    std::cout << "Optimization: reassociate" << std::endl;
    cg.opt_reassociate();
  } else if ( strcmp( "-O3", arg ) == 0 ) {
    std::cout << "Optimization: dead code elimination" << std::endl;
    cg.opt_dce();
  } else if ( strcmp( "-O4", arg ) == 0 ) {
    std::cout << "Optimization: global value numbering" << std::endl;
    cg.opt_gvn();
  } else if ( strcmp( "-O5", arg ) == 0 ) {
    std::cout << "Optimization: simplify CFG" << std::endl;
    cg.opt_simplifyCFG();
  } else if ( strcmp( "-Oall", arg ) == 0 ) {
    std::cout << "Optimization: instruction combining, " << std::endl
      << "\t reassociate, " << std::endl
      << "\t dead code elimination, " << std::endl
      << "\t global value numbering, " << std::endl
      << "\t simplify CFG" << std::endl;
    cg.opt_instcombine();
    cg.opt_reassociate();
    cg.opt_dce();
    cg.opt_gvn();
    cg.opt_simplifyCFG();
  }
}