[PATCH] D13252: [InstCombine] Teach how to convert SSSE3/AVX2 byte shuffles to builtin shuffles if the shuffle mask is constant.

[Andrea Di Biagio via llvm-commits]

andreadb updated this revision to Diff 36019.
andreadb added a comment.

Patch updated.
Fixed the AVX2 byte shuffle mask computation (thanks Simon!).

Please let me know if ok to commit.

-Andrea


http://reviews.llvm.org/D13252

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

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