[PATCH] D69661: [AMDGPU] Fix vccz after v_readlane/v_readfirstlane to vcc_lo/hi

[Jay Foad via Phabricator via llvm-commits]

foad updated this revision to Diff 231394.
foad added a comment.

Check implicit as well as explicit defs.

Add test cases for inlineasm.

Rebase on D70708 <https://reviews.llvm.org/D70708>.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D69661/new/

https://reviews.llvm.org/D69661

Files:
  llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h
  llvm/lib/Target/AMDGPU/SIInsertWaitcnts.cpp
  llvm/test/CodeGen/AMDGPU/vccz-corrupt-bug-workaround.mir

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