| 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 | |
| 13 | using namespace llvm; |
| 14 | |
| 15 | bool 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 |