[PATCH] D44370: [X86] Combine vXi64 multiplies to MULDQ/MULUDQ during DAG combine instead of lowering.

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Mar 11 20:21:42 PDT 2018


craig.topper updated this revision to Diff 137971.
craig.topper added a comment.

Remove the MULDQ code from LowerMUL. The DAG combine should cover it now.


Repository:
  rL LLVM

https://reviews.llvm.org/D44370

Files:
  lib/Target/X86/X86ISelLowering.cpp
  test/CodeGen/X86/mulvi32.ll

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