Merging r227211:
------------------------------------------------------------------------
r227211 | marek.olsak | 2015-01-27 12:25:07 -0500 (Tue, 27 Jan 2015) | 5 lines
R600/SI: Add VI versions of LDS atomics
Each class is split into two: one adds let statements around non-pseudos,
and the other one specifies the parameters.
------------------------------------------------------------------------
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_36@233731
91177308-0d34-0410-b5e6-
96231b3b80d8