[PATCH] D74032: [DAGCombine][ARM] Combine pattern for REV16

[Sjoerd Meijer via Phabricator via llvm-commits]

SjoerdMeijer created this revision.
SjoerdMeijer added reviewers: RKSimon, dmgreen, samparker, spatel.
Herald added subscribers: hiraditya, kristof.beyls.
Herald added a project: LLVM.

This adds another pattern matcher to the combiner to generate the REV16 instruction for a case that we were not handling.


https://reviews.llvm.org/D74032

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/test/CodeGen/Thumb2/thumb2-rev16.ll

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