[PATCH] D22377: [SCEV] trip count calculation for loops with unknown stride
Sanjoy Das via llvm-commits
llvm-commits at lists.llvm.org
Fri Sep 2 14:25:11 PDT 2016
On Fri, Sep 2, 2016 at 1:35 PM, Pankaj Chawla <pankaj.chawla at intel.com> wrote:
> pankajchawla added a comment.
> Hi all,
> I have a fix for the issue. The max backedge taken count was incorrectly set to 1 for loops with unknown strides which resulted in LSR perofming the wrong transformation. I verified that we generate identical assembly code for the reproducer without my patch and with my patch + additional fix.
> It looks like I am not able to upload the diff to this review since it is closed. Do I have to open a new review?
Opening a new review SGTM.
> rL LLVM
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