[PATCH] D85872: [AMDGPU] Fix missed SI_RETURN_TO_EPILOG in pre-emit peephole

[Carl Ritson via Phabricator via llvm-commits]

critson created this revision.
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SIPreEmitPeephole does not process all terminators, which means
it can fail to handle SI_RETURN_TO_EPILOG if immediately preceeded
by a branch to the early exit block.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D85872

Files:
  llvm/lib/Target/AMDGPU/SIPreEmitPeephole.cpp
  llvm/test/CodeGen/AMDGPU/transform-block-with-return-to-epilog.ll

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