[PATCH] D132447: AMDGPU: Add a pass to fix SGPR liveness

[Ruiling, Song via Phabricator via llvm-commits]

ruiling updated this revision to Diff 457507.
ruiling added a comment.

Make it work in a few more cases.
Detect divergent branch.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D132447/new/

https://reviews.llvm.org/D132447

Files:
  llvm/lib/Target/AMDGPU/AMDGPU.h
  llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
  llvm/lib/Target/AMDGPU/CMakeLists.txt
  llvm/lib/Target/AMDGPU/SIFixSGPRLiveness.cpp
  llvm/test/CodeGen/AMDGPU/fix-sgpr-liveness.mir
  llvm/test/CodeGen/AMDGPU/llc-pipeline.ll
  llvm/test/CodeGen/AMDGPU/sgpr-liveness.ll

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