llvm-6502/lib/MC/MCInstrAnalysis.cpp
2011-09-19 17:56:00 +00:00

22 lines
748 B
C++

//===-- MCInstrAnalysis.cpp - 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.
//
//===----------------------------------------------------------------------===//
#include "llvm/MC/MCInstrAnalysis.h"
using namespace llvm;
uint64_t MCInstrAnalysis::evaluateBranch(const MCInst &Inst, uint64_t Addr,
uint64_t Size) const {
if (Inst.getNumOperands() == 0 ||
Info->get(Inst.getOpcode()).OpInfo[0].OperandType != MCOI::OPERAND_PCREL)
return -1ULL;
int64_t Imm = Inst.getOperand(0).getImm();
return Addr+Size+Imm;
}