[PATCH] D12680: [InstCombine] Added vector demanded bits support for SSE4A EXTRQ/INSERTQ instructions

[Simon Pilgrim via llvm-commits]

RKSimon updated this revision to Diff 35000.
RKSimon added a comment.

Updated - thanks for the comments. If you chaps are happy with the SimplifyDemandedVectorEltsLow helper I can convert other cases to use it in future commits.


Repository:
  rL LLVM

http://reviews.llvm.org/D12680

Files:
  lib/Transforms/InstCombine/InstCombineCalls.cpp
  lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
  test/Transforms/InstCombine/x86-sse4a.ll

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