[all-commits] [llvm/llvm-project] a84790: [X86] SimplifyDemandedVectorEltsForTargetNode - re...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: a84790e5fca0429683b24f7bb52d2c4d947dc011
      https://github.com/llvm/llvm-project/commit/a84790e5fca0429683b24f7bb52d2c4d947dc011
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2024-08-16 (Fri, 16 Aug 2024)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/vector-half-conversions.ll

  Log Message:
  -----------
  [X86] SimplifyDemandedVectorEltsForTargetNode - reduce width of X86 conversions nodes when upper elements are not demanded. (#102882)

Fixes #83402



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