[PATCH] D12055: AMDGPU: Add cache invalidation instructions.

[Matt Arsenault via llvm-commits]

arsenm created this revision.
arsenm added a reviewer: tstellarAMD.
arsenm added a subscriber: llvm-commits.

These are necessary for implementing mem_fence for OpenCL 2.0.

The VI assembler tests are disabled since it seems to be using the wrong encoding or opcode.

http://reviews.llvm.org/D12055

Files:
  include/llvm/IR/IntrinsicsAMDGPU.td
  lib/Target/AMDGPU/CIInstructions.td
  lib/Target/AMDGPU/SIInstrInfo.td
  lib/Target/AMDGPU/SIInstructions.td
  test/CodeGen/AMDGPU/llvm.amdgcn.buffer.wbinvl1.ll
  test/CodeGen/AMDGPU/llvm.amdgcn.buffer.wbinvl1.sc.ll
  test/CodeGen/AMDGPU/llvm.amdgcn.buffer.wbinvl1.vol.ll
  test/MC/AMDGPU/mubuf-ci.s
  test/MC/AMDGPU/mubuf-si.s
  test/MC/AMDGPU/mubuf.s

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