[PATCH] D27482: AMDGPU: Select branch on undef to uniform scc branch

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added a subscriber: llvm-commits.
Herald added a reviewer: tstellarAMD.
Herald added subscribers: tony-tye, yaxunl, nhaehnle, wdng, kzhuravl.

https://reviews.llvm.org/D27482

Files:
  lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
  lib/Target/AMDGPU/SIISelLowering.cpp
  lib/Target/AMDGPU/SIInstructions.td
  test/CodeGen/AMDGPU/cgp-bitfield-extract.ll
  test/CodeGen/AMDGPU/i1-copy-implicit-def.ll
  test/CodeGen/AMDGPU/ret_jump.ll
  test/CodeGen/AMDGPU/si-annotate-cf-noloop.ll
  test/CodeGen/AMDGPU/skip-if-dead.ll
  test/CodeGen/AMDGPU/unhandled-loop-condition-assertion.ll

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