28 lines · cpp
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-exception6//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