blob: 4d7c89116893e41fbbca92e054cbb65b15a6fde1 [file] [log] [blame]
//===- MCInstrAnalysis.cpp - InstrDesc target hooks -----------------------===//
// The LLVM Compiler Infrastructure
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
#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 {
return false;
bool MCInstrAnalysis::isDependencyBreaking(const MCSubtargetInfo &STI,
const MCInst &Inst) const {
return false;
bool MCInstrAnalysis::evaluateBranch(const MCInst &Inst, uint64_t Addr,
uint64_t Size, uint64_t &Target) const {
if (Inst.getNumOperands() == 0 ||
Info->get(Inst.getOpcode()).OpInfo[0].OperandType != MCOI::OPERAND_PCREL)
return false;
int64_t Imm = Inst.getOperand(0).getImm();
Target = Addr+Size+Imm;
return true;