[PATCH] D14761: [X86][SSE] Detect AVG pattern during instruction combine for SSE2/AVX2/AVX512BW.

[Cong Hou via llvm-commits]

congh updated this revision to Diff 40892.
congh added a comment.

Update the patch. Now we can detect AVG pattern with one constant operand.


http://reviews.llvm.org/D14761

Files:
  lib/Target/X86/X86ISelLowering.cpp
  lib/Target/X86/X86InstrSSE.td
  lib/Target/X86/X86IntrinsicsInfo.h
  test/CodeGen/X86/avg.ll

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