[PATCH] D157504: AMDGPU: Check for implicit defs before constant folding instruction

[Matt Arsenault via Phabricator via llvm-commits]

arsenm updated this revision to Diff 549372.
arsenm added a comment.

Test regressions are gone after 490a867f16c064b774aeae9661dc699a65909ce2 <https://reviews.llvm.org/rG490a867f16c064b774aeae9661dc699a65909ce2>


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D157504/new/

https://reviews.llvm.org/D157504

Files:
  llvm/include/llvm/CodeGen/MachineInstr.h
  llvm/lib/CodeGen/MachineInstr.cpp
  llvm/lib/Target/AMDGPU/SIFoldOperands.cpp
  llvm/test/CodeGen/AMDGPU/constant-fold-imm-immreg.mir
  llvm/test/CodeGen/AMDGPU/memcpy-crash-issue63986.ll

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