Jay Foad eac23862a8 [AMDGPU] gfx10 atomic optimizer changes. ...

Summary:
Add support for gfx10, where all DPP operations are confined to work
within a single row of 16 lanes, and wave32.

Reviewers: arsenm, sheredom, critson, rampitec

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

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D65644

llvm-svn: 369745

2019-08-23 10:07:43 +00:00

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