// Determine optimization level. Level -O0 is equivalent to "fast" code gen.
static cl::opt<char>
OptLevel("O",
- cl::desc("Optimization level. [-O0, -O1, -O2, -Os, or -O3]"),
+ cl::desc("Optimization level. [-O0, -O1, -O2, or -O3]"),
cl::Prefix,
cl::ZeroOrMore,
cl::init(' '));
return 1;
case ' ': break;
case '0': OLvl = CodeGenOpt::None; break;
- case '1': OLvl = CodeGenOpt::One; break;
- case '2': OLvl = CodeGenOpt::Two; break;
- case 's': OLvl = CodeGenOpt::Size; break;
+ case '1':
+ case '2': OLvl = CodeGenOpt::Default; break;
case '3': OLvl = CodeGenOpt::Aggressive; break;
}