[PATCH] D50868: [X86] Teach combineLoopMAddPattern to handle cases where there is no loop and the add has two multiple inputs

[Craig Topper via Phabricator via llvm-commits]

craig.topper created this revision.
craig.topper added reviewers: RKSimon, spatel.

Similar to https://reviews.llvm.org/D50817, but for pmaddwd


https://reviews.llvm.org/D50868

Files:
  lib/Target/X86/X86ISelLowering.cpp
  test/CodeGen/X86/madd.ll

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