[all-commits] [llvm/llvm-project] 4a4265: [VectorCombine][X86] shuffle-of-cmps.ll - tweak sh...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4a42658c1be47ea8cb6f26f7cb1d1aed258845fe
      https://github.com/llvm/llvm-project/commit/4a42658c1be47ea8cb6f26f7cb1d1aed258845fe
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2025-01-07 (Tue, 07 Jan 2025)

  Changed paths:
    M llvm/test/Transforms/VectorCombine/X86/shuffle-of-cmps.ll

  Log Message:
  -----------
  [VectorCombine][X86] shuffle-of-cmps.ll - tweak shuf_fcmp_oeq_v4i32 shuffle to be not so cheap

An upcoming patch will recognise this as a cheap INSERTPS shuffle - alter the shuffle to ensure the 2 x FCMP is still cheaper on SSE4 targets



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