[PATCH] D31855: AMDGPU: Clean up VOP3NoMods pattern

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
Herald added subscribers: t-tye, tpr, dstuttard, yaxunl, nhaehnle, wdng, kzhuravl.

There is no need to copy the operands or inspect the sources.
Also remove some unnecessary clamp/omod usage.


https://reviews.llvm.org/D31855

Files:
  lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
  lib/Target/AMDGPU/SIInstrInfo.td
  lib/Target/AMDGPU/SIInstructions.td

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