[LLVMdev] regarding opt -indvars

[Michael Ilseman]

This may not solve your problem, but I've found that (e.g. for
unrolling) the loop rotate pass often needs to be run.

On Tue, Jul 24, 2012 at 7:20 PM, Edvard Ghazaryan <edvard_gh at yahoo.com> wrote:
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> Hello .
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> opt -indvars pass does not generate canonical induction variable.
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> (NULL == loop->getCanonicalInductionVariable();)
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> PLEASE explain why? and how can I fix it?
>
> Thanks in advance,
> Edvard
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