[PATCH] D15091: AMDGPU: Use generic bitreverse intrinsic

[Matt Arsenault via llvm-commits]

arsenm updated this revision to Diff 42590.
arsenm added a comment.

Fix ARM test failures. If the required vector bit instruction are available, defer legalization to LegalizeDAG.


http://reviews.llvm.org/D15091

Files:
  lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
  lib/Target/AMDGPU/AMDGPUISelLowering.cpp
  lib/Target/AMDGPU/AMDGPUISelLowering.h
  lib/Target/AMDGPU/AMDGPUInstrInfo.td
  lib/Target/AMDGPU/SIISelLowering.cpp
  lib/Target/AMDGPU/SIInstructions.td
  test/CodeGen/AMDGPU/bitreverse.ll
  test/CodeGen/AMDGPU/llvm.AMDGPU.brev.ll

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