[LLVMdev] SSAPRE for LLVM

[Jianzhou Zhao]

On Fri, Nov 25, 2011 at 6:41 AM, josey's...JJ frm kollam nw @
calicut.... <joseykollam at gmail.com> wrote:
> i wish to develop llvm SSAPRE compiler optimization for my engineering
> academic project .for,that i have a sample c++ program and its .ll
> file.anyone have SSAPRE implementation in c++. if anyone have, please give
> me that implementation immediately.

In the old version of LLVM, the GVN pass also does PRE. But by
default, PRE is not on. We need to set -gvnpre to make it work. ''opt
--help'' will list all flags for optimizations. I am not sure if the
latest LLVM still has the flag.


>
> joseykollam at gmail.com
>
> josey @ 9895685353
> elw technologies
> cochin
>
>
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-- 
Jianzhou