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//===-- llvm/MC/MCInstrAnalysis.h - InstrDesc target hooks ------*- C++ -*-===//
// The LLVM Compiler Infrastructure
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
// This file defines the MCInstrAnalysis class which the MCTargetDescs can
// derive from to give additional information to MC.
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCInstrDesc.h"
#include "llvm/MC/MCInstrInfo.h"
namespace llvm {
class MCInstrAnalysis {
friend class Target;
const MCInstrInfo *Info;
MCInstrAnalysis(const MCInstrInfo *Info) : Info(Info) {}
virtual ~MCInstrAnalysis() {}
virtual bool isBranch(const MCInst &Inst) const {
return Info->get(Inst.getOpcode()).isBranch();
virtual bool isConditionalBranch(const MCInst &Inst) const {
return Info->get(Inst.getOpcode()).isConditionalBranch();
virtual bool isUnconditionalBranch(const MCInst &Inst) const {
return Info->get(Inst.getOpcode()).isUnconditionalBranch();
virtual bool isIndirectBranch(const MCInst &Inst) const {
return Info->get(Inst.getOpcode()).isIndirectBranch();
virtual bool isCall(const MCInst &Inst) const {
return Info->get(Inst.getOpcode()).isCall();
virtual bool isReturn(const MCInst &Inst) const {
return Info->get(Inst.getOpcode()).isReturn();
virtual bool isTerminator(const MCInst &Inst) const {
return Info->get(Inst.getOpcode()).isTerminator();
/// evaluateBranch - Given a branch instruction try to get the address the
/// branch targets. Return true on success, and the address in Target.
virtual bool
evaluateBranch(const MCInst &Inst, uint64_t Addr, uint64_t Size,
uint64_t &Target) const;
} // End llvm namespace