From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dibyendu Majumdar <mobile@majumdar.org.uk>
Subject: Re: sparse-llvm issue with handling of phisrc instruction
Date: Wed, 22 Mar 2017 18:05:33 +0000
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To: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Cc: Linux-Sparse <linux-sparse@vger.kernel.org>

Hi Luc,

On 22 March 2017 at 17:38, Luc Van Oostenryck
<luc.vanoostenryck@gmail.com> wrote:
> On Wed, Mar 22, 2017 at 5:46 PM, Dibyendu Majumdar
> <mobile@majumdar.org.uk> wrote:
>> I am trying to see if sparse-llvm can handle unsimplified IR output
>> from linearizer. I think there is a problem in how it handles phisrc.
>
> Does your non-simplified sparse IR contain the liveness information?
> I think those are needed for the handling of OP_PHI & OP_PHISOURCE
> in sparse-llvm.
>

Probably not - I commented out everything in linearize_fn() from
simplify_symbol_usage() and downwards. Please tell me if this is
incorrect.

Thanks and Regards
Dibyendu