[PATCH] D72713: [ARM][LowOverheadLoops] Check loop liveouts

[Sam Parker via Phabricator via llvm-commits]

samparker updated this revision to Diff 244613.
samparker retitled this revision from "[ARM][CodeGen] Check Low-overhead loop liveouts" to "[ARM][LowOverheadLoops] Check loop liveouts".
samparker edited the summary of this revision.
samparker added a comment.

Removed most of the code and going for the basic approach first: don't transform when any Q regs are live in the exit blocks.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D72713/new/

https://reviews.llvm.org/D72713

Files:
  llvm/lib/Target/ARM/ARMLowOverheadLoops.cpp
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/cond-vector-reduce-mve-codegen.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/matrix.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/mve-tail-data-types.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/vector-arith-codegen.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/wlstp.mir

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