[LLVMdev] XOR optimization

FlyLanguage flylanguage at gmail.com
Tue Jul 26 03:21:56 PDT 2011


Den 26.07.2011 03:25, skrev Daniel Nicácio:
>   - Do you know why a OR instruction is used for increments? instead of
> using a INC or ADD?

You mean "bit_addr++;" ?

It's add'ing (+4 due to loop unrolling i guess)

   %inc.3 = add i32 %0, 4



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