mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-24 08:29:39 +00:00
315dc1745b
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165457 91177308-0d34-0410-b5e6-96231b3b80d8
42 lines
1.2 KiB
C++
42 lines
1.2 KiB
C++
//===--------- 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
|