[all-commits] [llvm/llvm-project] b21be0: [X86] scalarizeExtEltFP - don't assume setcc resul...

Simon Pilgrim via All-commits all-commits at lists.llvm.org
Tue Jun 10 06:58:55 PDT 2025


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b21be0e440f18605b5ffbe9d0c44a55a50b91b4e
      https://github.com/llvm/llvm-project/commit/b21be0e440f18605b5ffbe9d0c44a55a50b91b4e
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2025-06-10 (Tue, 10 Jun 2025)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp

  Log Message:
  -----------
  [X86] scalarizeExtEltFP - don't assume setcc result pre-legalisation will be vXi1

Another fold may have generated the setcc using getSetCCResultType

Encountered this while investigating topological sorting of dag nodes



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