[all-commits] [llvm/llvm-project] 9490b9: [DAG] Move simplification of SADDSAT/SSUBSAT/UADDS...

Simon Pilgrim via All-commits all-commits at lists.llvm.org
Thu Feb 25 09:49:48 PST 2021


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 9490b9f14b899ff07f3cfab7ad64e5fed8f48746
      https://github.com/llvm/llvm-project/commit/9490b9f14b899ff07f3cfab7ad64e5fed8f48746
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2021-02-25 (Thu, 25 Feb 2021)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
    M llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp

  Log Message:
  -----------
  [DAG] Move simplification of SADDSAT/SSUBSAT/UADDSAT/USUBSAT of vXi1 to getNode()

As discussed on D97276 we should be able to always do this in node creation, we don't need a combine.




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