[llvm-dev] Mail from yangzhh at mail.ustc.edu.cn.

[Friedman, Eli via llvm-dev]

On 12/19/2016 6:29 AM, via llvm-dev wrote:
> I want to control the unroll factor using the command line flag “-force-vector-unroll”, such as "clang  -mllvm -force-vector-unroll=2", but produce an error: " clang-4.0: error: unknown argument: '-force-vector-unroll=2' " . could you help me ？

The option got renamed to -force-vector-interleave.  That said, we 
shouldn't be advertising -mllvm options in the first place... I'll look 
into updating http://llvm.org/docs/Vectorizers.html .

-Eli

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