AMDGPU/SI: Move VI SMEM pattern back into VIInstructions.td

Summary: This was accidently moved to CIInstructions.td in r256282

Reviewers: cfang, arsenm

Subscribers: arsenm, llvm-commits

Differential Revision: http://reviews.llvm.org/D15763

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@256775 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed