[PATCH] D66051: [SelectionDAG] Widen vector results of SMULFIX/UMULFIX/SMULFIXSAT

[Bjorn Pettersson via Phabricator via llvm-commits]

bjope created this revision.
bjope added reviewers: craig.topper, RKSimon.
Herald added a subscriber: hiraditya.
Herald added a project: LLVM.

After the commits that changed x86 backend to widen vectors
instead of using promotion some of our downstream tests
started to fail. It was noticed that WidenVectorResult has
been missing support for SMULFIX/UMULFIX/SMULFIXSAT. This
patch adds the missing functionality.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D66051

Files:
  llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h
  llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
  llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
  llvm/test/CodeGen/X86/vector-mulfix-legalize.ll

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