AMDGPU: Fix SMEM WAR hazard for gfx10 readlane

Summary: Hazard recognizer fails to see hazard with V_READLANE_B32_gfx10.

Reviewers: rampitec

Reviewed By: rampitec

Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D69172

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@375265 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed