[llvm-dev] [IPRA] Do we required more aggressive shrink-wrapping optimization?

C Bergström via llvm-dev llvm-dev at lists.llvm.org
Tue Jun 28 10:48:45 PDT 2016

On Wed, Jun 29, 2016 at 1:43 AM, vivek pandya via llvm-dev <
llvm-dev at lists.llvm.org> wrote:

> Hello Quentin,
> I see your work on shrink-wrapping optimization at
> http://reviews.llvm.org/rL236507
> IPRA has benefited shrink-wrapping optimization ( I have noticed that on
> sqlite3 test-case) so I did read Fred Chow's paper and compare that
> approach with yours I did not understand much of your work :-( in
> comparison to  original paper but I feel that current approach is not
> generating same results as data flow analysis based approach. Also I do not
> understand one of your comment on review :
>>    1. Right now, we only support one save point and one restore point.
>>    At some point we can expand this to several save point and restore point,
>> Do you here meant to get more effective results as original paper? With
> IPRA should we go for more aggressive version or the current version is as
> capable as original paper ?

I can't make any promises, but Fred is a friend of mine - Please email me
offlist if you need an extra hand with this and think his input may be of
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