mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-19 19:29:31 +00:00
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31902 91177308-0d34-0410-b5e6-96231b3b80d8
44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
//===-- PPCMachineFunctionInfo.h - Private data used for PowerPC --*- C++ -*-=//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file was developed by James M. Laskey and is distributed under
|
|
// the University of Illinois Open Source License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file declares the PowerPC specific subclass of MachineFunctionInfo.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef PPC_MACHINE_FUNCTION_INFO_H
|
|
#define PPC_MACHINE_FUNCTION_INFO_H
|
|
|
|
#include "llvm/CodeGen/MachineFunction.h"
|
|
|
|
namespace llvm {
|
|
|
|
/// PPCFunctionInfo - This class is derived from MachineFunction private
|
|
/// PowerPC target-specific information for each MachineFunction.
|
|
class PPCFunctionInfo : public MachineFunctionInfo {
|
|
private:
|
|
/// FramePointerSaveIndex - Frame index of where the old frame pointer is
|
|
/// stored. Also used as an anchor for instructions that need to be altered
|
|
/// when using frame pointers (dyna_add, dyna_sub.)
|
|
int FramePointerSaveIndex;
|
|
|
|
public:
|
|
PPCFunctionInfo(MachineFunction& MF)
|
|
: FramePointerSaveIndex(0)
|
|
{}
|
|
|
|
int getFramePointerSaveIndex() const { return FramePointerSaveIndex; }
|
|
void setFramePointerSaveIndex(int Idx) { FramePointerSaveIndex = Idx; }
|
|
|
|
};
|
|
|
|
} // end of namespace llvm
|
|
|
|
|
|
#endif
|