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//===--------- llvm/AddressingMode.h - Addressing Mode -------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// This file contains addressing mode data structures which are shared
// between LSR and a number of places in the codegen.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_ADDRESSING_MODE_H
#define LLVM_ADDRESSING_MODE_H
#include "llvm/Support/DataTypes.h"
namespace llvm {
class GlobalValue;
/// AddrMode - This represents an addressing mode of:
/// BaseGV + BaseOffs + BaseReg + Scale*ScaleReg
/// If BaseGV is null, there is no BaseGV.
/// If BaseOffs is zero, there is no base offset.
/// If HasBaseReg is false, there is no base register.
/// If Scale is zero, there is no ScaleReg. Scale of 1 indicates a reg with
/// no scale.
///
struct AddrMode {
GlobalValue *BaseGV;
int64_t BaseOffs;
bool HasBaseReg;
int64_t Scale;
AddrMode() : BaseGV(0), BaseOffs(0), HasBaseReg(false), Scale(0) {}
};
} // End llvm namespace
#endif
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