[llvm] r252919 - Fix bug 25440: GVN assertion after coercing loads

[Tobias Grosser via llvm-commits]

On 11/12/2015 07:19 PM, Weiming Zhao via llvm-commits wrote:
> Author: weimingz
> Date: Thu Nov 12 12:19:59 2015
> New Revision: 252919
>
> URL: http://llvm.org/viewvc/llvm-project?rev=252919&view=rev
> Log:
> Fix bug 25440: GVN assertion after coercing loads
>
> Summary:
> when coercing loads, it inserts some instructions, which have no GV assigned.
>
> https://llvm.org/bugs/show_bug.cgi?id=25440
>
>
> Reviewers: hfinkel, dberlin
>
> Subscribers: dberlin, llvm-commits
>
> Differential Revision: http://reviews.llvm.org/D14479

Hi Weiming,

it seems his patch broke the LNT SPASS benchmark. I reverted your patch 
in 252936 to confirm this is the case. Maybe you could have a look.

Thank you,
Tobias