[PATCH] D83637: [AMDGPU] Propagate dead flag during pre-RA exec mask optimizations

[Carl Ritson via Phabricator via llvm-commits]

critson updated this revision to Diff 277457.
critson added a comment.

Hard code SCC operand number.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D83637/new/

https://reviews.llvm.org/D83637

Files:
  llvm/lib/Target/AMDGPU/SIOptimizeExecMaskingPreRA.cpp
  llvm/test/CodeGen/AMDGPU/optimize-exec-masking-pre-ra.mir
  llvm/test/CodeGen/AMDGPU/optimize-negated-cond-exec-masking-wave32.mir
  llvm/test/CodeGen/AMDGPU/optimize-negated-cond-exec-masking.mir

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