[all-commits] [llvm/llvm-project] 8cc2b5: Revert "[X86] Support EGPR (R16-R31) for APX (#677...

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8cc2b51e63f2d3664318629dc3d07f0fd11f3295
      https://github.com/llvm/llvm-project/commit/8cc2b51e63f2d3664318629dc3d07f0fd11f3295
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2023-10-10 (Tue, 10 Oct 2023)

  Changed paths:
    M llvm/lib/Target/X86/MCTargetDesc/X86BaseInfo.h
    M llvm/lib/Target/X86/X86.td
    M llvm/lib/Target/X86/X86InstrInfo.cpp
    M llvm/lib/Target/X86/X86InstrInfo.h
    M llvm/lib/Target/X86/X86RegisterInfo.cpp
    M llvm/lib/Target/X86/X86RegisterInfo.td
    M llvm/test/CodeGen/MIR/X86/inline-asm-registers.mir
    R llvm/test/CodeGen/X86/apx/mul-i1024.ll
    R llvm/test/CodeGen/X86/apx/no-rex2-general.ll
    R llvm/test/CodeGen/X86/apx/no-rex2-pseudo-amx.ll
    R llvm/test/CodeGen/X86/apx/no-rex2-pseudo-x87.ll
    R llvm/test/CodeGen/X86/apx/no-rex2-special.ll
    M llvm/test/CodeGen/X86/ipra-reg-usage.ll
    M llvm/test/CodeGen/X86/musttail-varargs.ll
    M llvm/test/CodeGen/X86/statepoint-invoke-ra-enter-at-end.mir
    M llvm/test/MC/AsmParser/seh-directive-errors.s
    R llvm/test/MC/X86/apx/cfi-reg.s

  Log Message:
  -----------
  Revert "[X86] Support EGPR (R16-R31) for APX (#67702)"

This reverts commit feea5db01360b477b8cf2df03abfa9fc986633d5.

This causes significant compile-time regressions, even if EGPR is
not used.