[PATCH] D17573: [X86] PR26554: Enable using of true long nops for x86-64 for every CPU

[Andrey Turetskiy via llvm-commits]

aturetsk updated this revision to Diff 59576.
aturetsk added a comment.
Herald added a reviewer: tstellarAMD.
Herald added subscribers: mehdi_amini, dsanders, jyknight, arsenm.

Use subtarget features to determine whether true long nops are supported or not.


http://reviews.llvm.org/D17573

Files:
  include/llvm/Support/TargetRegistry.h
  lib/CodeGen/LLVMTargetMachine.cpp
  lib/Target/AArch64/MCTargetDesc/AArch64AsmBackend.cpp
  lib/Target/AArch64/MCTargetDesc/AArch64MCTargetDesc.h
  lib/Target/AMDGPU/MCTargetDesc/AMDGPUAsmBackend.cpp
  lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCTargetDesc.h
  lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp
  lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.h
  lib/Target/BPF/MCTargetDesc/BPFAsmBackend.cpp
  lib/Target/BPF/MCTargetDesc/BPFMCTargetDesc.h
  lib/Target/Hexagon/MCTargetDesc/HexagonAsmBackend.cpp
  lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.h
  lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
  lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.h
  lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp
  lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.h
  lib/Target/Sparc/MCTargetDesc/SparcAsmBackend.cpp
  lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.h
  lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmBackend.cpp
  lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.h
  lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
  lib/Target/X86/MCTargetDesc/X86MCTargetDesc.h
  lib/Target/X86/X86.td
  lib/Target/X86/X86Subtarget.cpp
  lib/Target/X86/X86Subtarget.h
  test/MC/X86/x86_nop.s
  tools/dsymutil/DwarfLinker.cpp
  tools/llvm-dwp/llvm-dwp.cpp
  tools/llvm-mc/llvm-mc.cpp

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