[LLVMdev] how to configure llc to generate code for different architecture

Samuel Crow samuraileumas at yahoo.com
Tue Mar 16 13:32:11 PDT 2010


Reply inlined.



----- Original Message ----
> From: Sergey Yakoushkin <sergey.yakoushkin at gmail.com>
> To: llvmdev at cs.uiuc.edu; Gang-Ryung Uh <guh at boisestate.edu>
> Sent: Tue, March 16, 2010 2:43:08 PM
> Subject: Re: [LLVMdev] how to configure llc to generate code for different architecture
> 
> Hi,

Hello,

Target architecture for llc can be specified using -march, 
> -mcpu,
-mattr options.

Is it possible to override target CPU 
> attributes when using llvm-gcc compiler?

No.  You have to either use Clang or recompile an llvm-gcc cross-compiler for the architecture you want.

Regards,

--Sam



      



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