MCInstrAnalysis.cpp

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//===- MCInstrAnalysis.cpp - InstrDesc target hooks -----------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
 
#include "llvm/MC/MCInstrAnalysis.h"
 
#include "llvm/ADT/APInt.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCInstrDesc.h"
#include "llvm/MC/MCInstrInfo.h"
#include <cstdint>
 
using namespace llvm;
 
bool MCInstrAnalysis::clearsSuperRegisters(const MCRegisterInfo &MRI,
                                           const MCInst &Inst,
                                           APInt &Writes) const {
  Writes.clearAllBits();
  return false;
}
 
bool MCInstrAnalysis::evaluateBranch(const MCInst & /*Inst*/, uint64_t /*Addr*/,
                                     uint64_t /*Size*/,
                                     uint64_t & /*Target*/) const {
  return false;
}
 
Optional<uint64_t> MCInstrAnalysis::evaluateMemoryOperandAddress(
    const MCInst &Inst, const MCSubtargetInfo *STI, uint64_t Addr,
    uint64_t Size) const {
  return None;
}
 
Optional<uint64_t>
MCInstrAnalysis::getMemoryOperandRelocationOffset(const MCInst &Inst,
                                                  uint64_t Size) const {
  return None;
}