[all-commits] [llvm/llvm-project] c65d5d: [X86] Remove unnecessary (V)?PBLENDW(Y)?rm overrides

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c65d5d4aecc3600bad963c5bf24f2c192b9a1c1a
      https://github.com/llvm/llvm-project/commit/c65d5d4aecc3600bad963c5bf24f2c192b9a1c1a
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2022-11-28 (Mon, 28 Nov 2022)

  Changed paths:
    M llvm/lib/Target/X86/X86ScheduleZnver1.td
    M llvm/lib/Target/X86/X86ScheduleZnver2.td
    M llvm/test/tools/llvm-mca/X86/Znver1/resources-avx1.s
    M llvm/test/tools/llvm-mca/X86/Znver1/resources-avx2.s
    M llvm/test/tools/llvm-mca/X86/Znver1/resources-sse41.s
    M llvm/test/tools/llvm-mca/X86/Znver2/resources-avx1.s
    M llvm/test/tools/llvm-mca/X86/Znver2/resources-avx2.s
    M llvm/test/tools/llvm-mca/X86/Znver2/resources-sse41.s

  Log Message:
  -----------
  [X86] Remove unnecessary (V)?PBLENDW(Y)?rm overrides

The znver1/znver2 overrides shouldn't need 2uops for the xmm case (but znver1 should double-pump for the ymm case).

Found with the help of D138359