xref: /freebsd/contrib/llvm-project/llvm/lib/MC/MCInstrInfo.cpp (revision e25152834cdf3b353892835a4f3b157e066a8ed4)
1*5ffd83dbSDimitry Andric //===- lib/MC/MCInstrInfo.cpp - Target Instruction Info -------------------===//
2*5ffd83dbSDimitry Andric //
3*5ffd83dbSDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*5ffd83dbSDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
5*5ffd83dbSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*5ffd83dbSDimitry Andric //
7*5ffd83dbSDimitry Andric //===----------------------------------------------------------------------===//
8*5ffd83dbSDimitry Andric 
9*5ffd83dbSDimitry Andric #include "llvm/MC/MCInstrInfo.h"
10*5ffd83dbSDimitry Andric #include "llvm/MC/MCInst.h"
11*5ffd83dbSDimitry Andric #include "llvm/MC/MCSubtargetInfo.h"
12*5ffd83dbSDimitry Andric 
13*5ffd83dbSDimitry Andric using namespace llvm;
14*5ffd83dbSDimitry Andric 
getDeprecatedInfo(MCInst & MI,const MCSubtargetInfo & STI,std::string & Info) const15*5ffd83dbSDimitry Andric bool MCInstrInfo::getDeprecatedInfo(MCInst &MI, const MCSubtargetInfo &STI,
16*5ffd83dbSDimitry Andric                                     std::string &Info) const {
17*5ffd83dbSDimitry Andric   unsigned Opcode = MI.getOpcode();
18*5ffd83dbSDimitry Andric   if (ComplexDeprecationInfos && ComplexDeprecationInfos[Opcode])
19*5ffd83dbSDimitry Andric     return ComplexDeprecationInfos[Opcode](MI, STI, Info);
20*5ffd83dbSDimitry Andric   if (DeprecatedFeatures && DeprecatedFeatures[Opcode] != uint8_t(-1U) &&
21*5ffd83dbSDimitry Andric       STI.getFeatureBits()[DeprecatedFeatures[Opcode]]) {
22*5ffd83dbSDimitry Andric     // FIXME: it would be nice to include the subtarget feature here.
23*5ffd83dbSDimitry Andric     Info = "deprecated";
24*5ffd83dbSDimitry Andric     return true;
25*5ffd83dbSDimitry Andric   }
26*5ffd83dbSDimitry Andric   return false;
27*5ffd83dbSDimitry Andric }
28