1 //===- MCInstrAnalysis.cpp - InstrDesc target hooks -----------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #include "llvm/MC/MCInstrAnalysis.h"
11 #include "llvm/MC/MCInst.h"
12 #include "llvm/MC/MCInstrDesc.h"
13 #include "llvm/MC/MCInstrInfo.h"
14 #include <cstdint>
15 
16 using namespace llvm;
17 
18 bool MCInstrAnalysis::evaluateBranch(const MCInst &Inst, uint64_t Addr,
19                                      uint64_t Size, uint64_t &Target) const {
20   if (Inst.getNumOperands() == 0 ||
21       Info->get(Inst.getOpcode()).OpInfo[0].OperandType != MCOI::OPERAND_PCREL)
22     return false;
23 
24   int64_t Imm = Inst.getOperand(0).getImm();
25   Target = Addr+Size+Imm;
26   return true;
27 }
28