[LLVMdev] optimize for size

[Evan Cheng]

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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> 
>