commit | 778f5177f015657acfe30acfefac76f873faddba | [log] [tgz] |
---|---|---|
author | Zvi Rackover <zvi.rackover@intel.com> | Sun Apr 30 06:06:26 2017 +0000 |
committer | Zvi Rackover <zvi.rackover@intel.com> | Sun Apr 30 06:06:26 2017 +0000 |
tree | 32997898d2a96801b1c39c85076c40bb14ec4745 | |
parent | 258bb897bdcf78c200608a5ae7ac76e98b8c6a96 [diff] |
InstructionSimplify: Simplify a shuffle with a undef mask to undef Summary: Following the discussion in pr32486, adding the simplification: shuffle %x, %y, undef -> undef Reviewers: spatel, RKSimon, andreadb, davide Reviewed By: spatel Subscribers: jroelofs, davide, llvm-commits Differential Revision: https://reviews.llvm.org/D32293 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@301764 91177308-0d34-0410-b5e6-96231b3b80d8