[LLVMdev] how to choose which alias analysis used in my pass?

[Jingyue Wu]

Isn't -basicaa the default alias analysis already?

Jingyue

On Wed Oct 15 2014 at 6:42:59 AM songlh <songlh at cs.wisc.edu> wrote:

> Hi,
>
>    I want to use memory dependence analysis in my pass, but I feel the
> default alias analysis is not precise enough. How could I choose to use
> another alias analysis algorithm? I have tried opt -load mypass.so
> -basicaa xx.bc > /dev/null. But I feel the alias analysis algorithm does
> not change. Do I need to add something in my codes?
>
>    Thanks a lot!
>
>    Best,
>
>                                                                Linhai
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