1 //===- MCInstrAnalysis.cpp - InstrDesc target hooks -----------------------===// 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/MCInstrAnalysis.h" 10 11 #include "llvm/ADT/APInt.h" 12 #include "llvm/MC/MCInst.h" 13 #include "llvm/MC/MCInstrDesc.h" 14 #include "llvm/MC/MCInstrInfo.h" 15 #include <cstdint> 16 17 using namespace llvm; 18 19 bool MCInstrAnalysis::clearsSuperRegisters(const MCRegisterInfo &MRI, 20 const MCInst &Inst, 21 APInt &Writes) const { 22 Writes.clearAllBits(); 23 return false; 24 } 25 26 bool MCInstrAnalysis::evaluateBranch(const MCInst & /*Inst*/, uint64_t /*Addr*/, 27 uint64_t /*Size*/, 28 uint64_t & /*Target*/) const { 29 return false; 30 } 31 32 Optional<uint64_t> 33 MCInstrAnalysis::evaluateMemoryOperandAddress(const MCInst &Inst, uint64_t Addr, 34 uint64_t Size) const { 35 return None; 36 } 37