[PATCH] D113371: [X86] combinePMULH - recognise 'cheap' trunctions via PACKS/PACKUS as well as SEXT/ZEXT

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Dec 1 08:38:17 PST 2021


This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG19d34f6e95fe: [X86] combinePMULH - recognise 'cheap' trunctions via PACKS/PACKUS as well as… (authored by RKSimon).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D113371/new/

https://reviews.llvm.org/D113371

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/lib/Target/X86/X86ISelLowering.cpp
  llvm/test/CodeGen/X86/pmulh.ll

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