[PATCH] D59188: [DAGCombine] Fold insert_subvector(bitcast(x),bitcast(y)) -> bitcast(insert_subvector(x,y))

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon updated this revision to Diff 202592.
RKSimon added a comment.

Check for (NumElts % Scale == 0) as well

Sorry for taking so long with this @nikic !


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D59188/new/

https://reviews.llvm.org/D59188

Files:
  lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  lib/Target/X86/X86ISelLowering.cpp

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