Merging r275928 and r276438:

Merging r275928 and r276438:
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r275928 | arsenm | 2016-07-18 16:09:51 -0700 (Mon, 18 Jul 2016) | 1 line

AMDGPU: Fix test name and broken CHECK-LABEL
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r276438 | arsenm | 2016-07-22 10:01:33 -0700 (Fri, 22 Jul 2016) | 6 lines

AMDGPU: Fix groupstaticsize for large LDS

The size can exceed s_movk_i32's limit, and we don't
want to use it this early since it inhibits optimizations.

This should probably be merged to the release branch.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_39@276664 91177308-0d34-0410-b5e6-96231b3b80d8