[PATCH] D128110: AMDGPU: Don't delete cndmask with multiple uses in exec mask fold

[Matt Arsenault via Phabricator via llvm-commits]

arsenm updated this revision to Diff 438868.
arsenm added a comment.

Correct version of patch


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D128110/new/

https://reviews.llvm.org/D128110

Files:
  llvm/lib/Target/AMDGPU/SIOptimizeExecMaskingPreRA.cpp
  llvm/test/CodeGen/AMDGPU/opt-exec-masking-pre-ra-update-liveness.mir

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