[PATCH] D30176: [X86][SSE] Attempt to extract vector elements through target shuffles

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon updated this revision to Diff 89243.
RKSimon added a comment.

Updated based on Filipe's comments.


Repository:
  rL LLVM

https://reviews.llvm.org/D30176

Files:
  lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  lib/Target/X86/X86ISelLowering.cpp
  test/CodeGen/X86/2011-12-8-bitcastintprom.ll
  test/CodeGen/X86/dagcombine-cse.ll
  test/CodeGen/X86/oddshuffles.ll
  test/CodeGen/X86/promote-vec3.ll
  test/CodeGen/X86/vec_extract-mmx.ll
  test/CodeGen/X86/vec_shift7.ll
  test/CodeGen/X86/vector-compare-results.ll
  test/CodeGen/X86/widen_conv-1.ll
  test/CodeGen/X86/widen_load-2.ll

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