[PATCH] D54512: [X86] Add -x86-experimental-vector-widening support to reduceVMULWidth and combineMulToPMADDWD

[Craig Topper via Phabricator via llvm-commits]

craig.topper updated this revision to Diff 174129.
craig.topper added a comment.

Rebase


https://reviews.llvm.org/D54512

Files:
  lib/Target/X86/X86ISelLowering.cpp
  test/CodeGen/X86/shrink_vmul-widen.ll

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