[PATCH] D45695: [CodeGen] Use RegUnits to track register aliases (NFC)

[Jun Bum Lim via Phabricator via llvm-commits]

junbuml updated this revision to Diff 142941.
junbuml added a comment.

Addressed Matthias' comment by moving TargetInstrInfo::trackRegDefsUses into LiveRegUnits::accumulateUsedDefed.


https://reviews.llvm.org/D45695

Files:
  include/llvm/CodeGen/LiveRegUnits.h
  include/llvm/CodeGen/TargetInstrInfo.h
  lib/CodeGen/MachineSink.cpp
  lib/CodeGen/TargetInstrInfo.cpp
  lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp

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