[PATCH] Improve DAG combine pass on certain IR vector patterns

[Chandler Carruth]

On Fri, Jan 16, 2015 at 2:27 PM, Fiona Glaser <fglaser at apple.com> wrote:

> Is this okay? I omitted the prefix stuff because both AVX and AVX2 should
> generate identical output in this test.


Just add the few cases to the existing appropriate vector-shuffle file, and
run utils/update_x86_llc_test_checks.py to generate the new FileCheck bits.
It does commoning between AVX1 and AVX2 when they're the same.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20150116/8b4fab0d/attachment.html>