if (types::getPreprocessedType(InputType) != types::TY_INVALID)
AddPreprocessingOptions(D, Args, CmdArgs, Output, Inputs);
- // Manually translate -O to -O1 and -O4 to -O3; let clang reject
+ // Manually translate -O to -O2 and -O4 to -O3; let clang reject
// others.
if (Arg *A = Args.getLastArg(options::OPT_O_Group)) {
if (A->getOption().getId() == options::OPT_O4)
CmdArgs.push_back("-O3");
else if (A->getValue(Args)[0] == '\0')
- CmdArgs.push_back("-O1");
+ CmdArgs.push_back("-O2");
else
A->render(Args, CmdArgs);
}