[PATCH] D21961: AMDGPU: Fix folding SGPRs into madak/madmk src0

[Matt Arsenault via llvm-commits]

arsenm created this revision.
arsenm added reviewers: tstellarAMD, mareko.
arsenm added a subscriber: llvm-commits.
Herald added subscribers: kzhuravl, arsenm.

Because of the special immediate operand, the constant
bus is already used so SGPRs are never useful.
    
r263212 changed the name of the immediate operand, which
broke the verifier check for the restriction.


http://reviews.llvm.org/D21961

Files:
  lib/Target/AMDGPU/AMDGPUInstructions.td
  lib/Target/AMDGPU/SIDefines.h
  lib/Target/AMDGPU/SIInstrInfo.cpp
  lib/Target/AMDGPU/SIInstrInfo.td
  test/CodeGen/AMDGPU/madak.ll

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