/usr/include/llvm-6.0/llvm/MC/MCInstrAnalysis.h is in llvm-6.0-dev 1:6.0-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 | //===- 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.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_MC_MCINSTRANALYSIS_H
#define LLVM_MC_MCINSTRANALYSIS_H
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCInstrDesc.h"
#include "llvm/MC/MCInstrInfo.h"
#include <cstdint>
namespace llvm {
class MCInstrAnalysis {
protected:
friend class Target;
const MCInstrInfo *Info;
public:
MCInstrAnalysis(const MCInstrInfo *Info) : Info(Info) {}
virtual ~MCInstrAnalysis() = default;
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();
}
/// \brief 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 namespace llvm
#endif // LLVM_MC_MCINSTRANALYSIS_H
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