1//===- lib/MC/MCInstrInfo.cpp - Target Instruction Info -------------------===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8 9#include "llvm/MC/MCInstrInfo.h" 10#include "llvm/MC/MCInst.h" 11#include "llvm/MC/MCSubtargetInfo.h" 12 13using namespace llvm; 14 15bool MCInstrInfo::getDeprecatedInfo(MCInst &MI, const MCSubtargetInfo &STI, 16 std::string &Info) const { 17 unsigned Opcode = MI.getOpcode(); 18 if (ComplexDeprecationInfos && ComplexDeprecationInfos[Opcode]) 19 return ComplexDeprecationInfos[Opcode](MI, STI, Info); 20 if (DeprecatedFeatures && DeprecatedFeatures[Opcode] != uint8_t(-1U) && 21 STI.getFeatureBits()[DeprecatedFeatures[Opcode]]) { 22 // FIXME: it would be nice to include the subtarget feature here. 23 Info = "deprecated"; 24 return true; 25 } 26 return false; 27} 28