From: Dibyendu Majumdar <mobile@majumdar.org.uk>
To: Linux-Sparse <linux-sparse@vger.kernel.org>
Subject: Re: Another potential issue with linearized output
Date: Tue, 21 Mar 2017 21:41:01 +0000 [thread overview]
Message-ID: <CACXZuxfdKn-x_-nVbLy4PGMpmVDk-_7RESOQcfPT8FLa7JDEzQ@mail.gmail.com> (raw)
In-Reply-To: <CACXZuxetXE1QQ2jK5Pc5+FQB-vN3pguUNm8FuJ5hZ23C845KKA@mail.gmail.com>
On 21 March 2017 at 15:54, Dibyendu Majumdar <mobile@majumdar.org.uk> wrote:
> When I try to compile following test (see link) in sparse-llvm - LLVM says:
>
> Instruction does not dominate all uses!
> %load_target = load i32, i32* %191
> %R122 = icmp eq i32 %load_target4, %load_target
> Instruction does not dominate all uses!
> %load_target = load i32, i32* %191
> %R283 = icmp eq i32 %load_target4, %load_target
> Instruction does not dominate all uses!
> %load_target = load i32, i32* %191
> %R522 = icmp eq i32 %load_target4, %load_target
>
> I have not yet investigated what the issue is but I thought it best to
> post the test case so that it can be validated.
>
> https://github.com/dibyendumajumdar/dmr_c/blob/master/tests/bugs/cq3.c
>
Appears that the problem is occurring in simplify_one_symbol().
Regards
next prev parent reply other threads:[~2017-03-21 21:41 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-21 15:54 Another potential issue with linearized output Dibyendu Majumdar
2017-03-21 21:41 ` Dibyendu Majumdar [this message]
2017-03-21 22:21 ` Dibyendu Majumdar
2017-03-22 0:12 ` Dibyendu Majumdar
2017-03-22 9:08 ` Luc Van Oostenryck
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