[PATCH] D30710: [LV] Vectorize GEPs

Matthew Simpson via llvm-commits llvm-commits at lists.llvm.org
Fri Mar 24 16:54:26 PDT 2017


Yeah, it looks like this commit may have exposed a bug. Thanks for
reverting and sorry for the breakage. I'll take a look at the bug reports.

-- Matt

On Fri, Mar 24, 2017 at 6:02 PM, Vassil Vassilev via Phabricator via
llvm-commits <llvm-commits at lists.llvm.org> wrote:

> v.g.vassilev added a comment.
>
> I suspect this introduced a regression (llvm bisect says it is between
> r298618 and r298625). This can be reproduced with the reduced example:
>
>   int a, c, e, *b, d;
>   void fn1() {
>     int **f = 0;
>     b = f + a;
>     for (; e; e++, d += c)
>       f[e] = b + d;
>   }
>
> https://bugs.llvm.org//show_bug.cgi?id=32414
>
>
> Repository:
>   rL LLVM
>
> https://reviews.llvm.org/D30710
>
>
>
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