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RE: HELP: data dependence
- From: "Bingfeng Mei" <bmei at broadcom dot com>
- To: "Jianzhang Peng" <jianzhangpeng at gmail dot com>, "gcc at gcc dot gnu dot org" <gcc at gcc dot gnu dot org>
- Date: Thu, 3 Dec 2009 02:14:32 -0800
- Subject: RE: HELP: data dependence
- References: <8ff4389f0912030156h2f94e0ddy204fb213ba89455e@mail.gmail.com>
Data dependence analysis is done in sched-deps.c. You can have a look
at build_intra_loop_deps function in ddg.c (which constructs data
dependency graph for modulo scheduler) to see how it is used.
Bingfeng
> -----Original Message-----
> From: gcc-owner@gcc.gnu.org [mailto:gcc-owner@gcc.gnu.org] On
> Behalf Of Jianzhang Peng
> Sent: 03 December 2009 09:56
> To: gcc@gcc.gnu.org
> Subject: HELP: data dependence
>
> I want to get data dependence information about an basic block, which
> contains RTLs.
> What functions or data structure should I use ?
>
> thanks
>
> --
> Jianzhang Peng
>
>