[all-commits] [llvm/llvm-project] 9b3e2f: X86: Elide use of RegClassByHwMode in some ptr_rc_...

[Matt Arsenault via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 9b3e2f53eb219e7ed2f0a761bad2fa3bd396a57c
      https://github.com/llvm/llvm-project/commit/9b3e2f53eb219e7ed2f0a761bad2fa3bd396a57c
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2025-09-20 (Sat, 20 Sep 2025)

  Changed paths:
    M llvm/lib/Target/X86/X86InstrCompiler.td
    M llvm/lib/Target/X86/X86InstrControl.td

  Log Message:
  -----------
  X86: Elide use of RegClassByHwMode in some ptr_rc_tailcall uses (#159874)

Different instructions are used for the 32-bit and 64-bit cases
anyway, so directly use the concrete register class in the
instruction.



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