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Re: Getting at basic block info from an insn
- From: Andrew Pinski <pinskia at physics dot uc dot edu>
- To: pthaugen at us dot ibm dot com (Pat Haugen)
- Cc: gcc at gcc dot gnu dot org
- Date: Thu, 17 Aug 2006 18:51:24 -0400 (EDT)
- Subject: Re: Getting at basic block info from an insn
>
>
> Two part question:
>
> 1) Does the control flow graph exist at the time we're emitting assembler
> instructions?
Not really because we delete the CFG because some passes right after the last
scheduling does not understand CFG (reorg is one example).
Thanks,
Andrew Pinski