AddWithoutOverflow  135 src/hydrogen-instructions.cc   lower_ = AddWithoutOverflow(lower_, value, &may_overflow);
AddWithoutOverflow  136 src/hydrogen-instructions.cc   upper_ = AddWithoutOverflow(upper_, value, &may_overflow);
AddWithoutOverflow  183 src/hydrogen-instructions.cc   lower_ = AddWithoutOverflow(lower_, other->lower(), &may_overflow);
AddWithoutOverflow  184 src/hydrogen-instructions.cc   upper_ = AddWithoutOverflow(upper_, other->upper(), &may_overflow);