[PATCH] D60333: [X86][SSE] SimplifyDemandedBitsForTargetNode - Add PACKSS support

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon updated this revision to Diff 194033.
RKSimon added a comment.

rebased and added TODO comments


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D60333/new/

https://reviews.llvm.org/D60333

Files:
  lib/Target/X86/X86ISelLowering.cpp
  test/CodeGen/X86/bitcast-and-setcc-512.ll
  test/CodeGen/X86/bitcast-setcc-128.ll
  test/CodeGen/X86/bitcast-setcc-256.ll
  test/CodeGen/X86/bitcast-setcc-512.ll
  test/CodeGen/X86/movmsk-cmp.ll

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