[PATCH] D62937: [AMDGPU] Mark s_endpgm convergent

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

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

This shall prevent tail duplication of blocks with s_endpgm.


https://reviews.llvm.org/D62937

Files:
  lib/Target/AMDGPU/SOPInstructions.td
  test/CodeGen/AMDGPU/fneg-combines.ll
  test/CodeGen/AMDGPU/tail-duplication-convergent.ll
  test/CodeGen/AMDGPU/uniform-cfg.ll

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