[PATCH] D82292: [SelectionDAG] Lower @llvm.get.active.lane.mask to setcc

[Sjoerd Meijer via Phabricator via llvm-commits]

SjoerdMeijer created this revision.
SjoerdMeijer added reviewers: efriedma, samparker, dmgreen.
Herald added a subscriber: hiraditya.
Herald added a project: LLVM.

This lowers intrinsic @llvm.get.active.lane.mask to a setcc node, i.e. an icmp ule, and creates vectors for its 2 arguments on which the comparison is performed.


https://reviews.llvm.org/D82292

Files:
  llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
  llvm/test/CodeGen/Thumb2/active_lane_mask.ll

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