[PATCH] D54164: [AMDGPU] Optimize S_CBRANCH_VCC[N]Z -> S_CBRANCH_EXEC[N]Z

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec updated this revision to Diff 172830.
rampitec marked 2 inline comments as done.
rampitec added a comment.

Added scan threshold and test with liveout scc.


https://reviews.llvm.org/D54164

Files:
  lib/Target/AMDGPU/SIInsertSkips.cpp
  test/CodeGen/AMDGPU/branch-relaxation.ll
  test/CodeGen/AMDGPU/infinite-loop.ll
  test/CodeGen/AMDGPU/insert-skip-from-vcc.mir

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