[LLVMdev] optimize for size

[reed kotler]

Does -O0 disable inlining?

On 05/27/2013 10:52 PM, Evan Cheng wrote:
>
> Sent from my iPad
>
> On May 27, 2013, at 10:49 PM, reed kotler <rkotler at mips.com> wrote:
>
>> On 05/27/2013 10:48 PM, Evan Cheng wrote:
>>> I don't quite understand your question. Clang already supports -Os option.
>>>
>>> Evan
>> Okay.
>>
>> Do I need to add anything to  the llc command line?
> No. It's captured as a function attribute.
>
> Evan
>
>>> Sent from my iPad
>>>
>>> On May 27, 2013, at 7:47 PM, reed kotler <rkotler at mips.com> wrote:
>>>
>>>> I'm trying to set the default optimizations for mips16.
>>>>
>>>> Mips16 is a processor mode for code size compression.
>>>>
>>>> So for clang I want to add -Os, I think.
>>>>
>>>> In general I don't want the compiler to automatically inline, I think.
>>>> I assume that clang would do some trivial inlines but have not checked.
>>>>
>>>> Anything else I should add to clang?
>>>>
>>>> What about LLVM?
>>>>
>>>> There is no -Os there.
>>>>
>>>> Tia.
>>>>
>>>> Reed
>>>>
>>>>
>>>>
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>>