mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-01-07 11:33:44 +00:00
46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
|
//===-- PowerPCFrameInfo.h - Define TargetFrameInfo for PowerPC -*- C++ -*-===//
|
||
|
|
//
|
||
|
|
// The LLVM Compiler Infrastructure
|
||
|
|
//
|
||
|
|
// This file was developed by the LLVM research group and is distributed under
|
||
|
|
// the University of Illinois Open Source License. See LICENSE.TXT for details.
|
||
|
|
//
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#ifndef POWERPC_FRAMEINFO_H
|
||
|
|
#define POWERPC_FRAMEINFO_H
|
||
|
|
|
||
|
|
#include "PowerPC.h"
|
||
|
|
#include "llvm/Target/TargetFrameInfo.h"
|
||
|
|
#include "llvm/Target/TargetMachine.h"
|
||
|
|
#include "llvm/Target/MRegisterInfo.h"
|
||
|
|
#include <map>
|
||
|
|
|
||
|
|
namespace llvm {
|
||
|
|
|
||
|
|
class PowerPCFrameInfo: public TargetFrameInfo {
|
||
|
|
const TargetMachine &TM;
|
||
|
|
std::pair<unsigned, int> LR[1];
|
||
|
|
|
||
|
|
public:
|
||
|
|
|
||
|
|
PowerPCFrameInfo(const TargetMachine &inTM)
|
||
|
|
: TargetFrameInfo(TargetFrameInfo::StackGrowsDown, 16, 0), TM(inTM) {
|
||
|
|
LR[0].first = PPC::LR;
|
||
|
|
LR[0].second = 8;
|
||
|
|
}
|
||
|
|
|
||
|
|
std::pair<unsigned, int> *
|
||
|
|
getCalleeSaveSpillSlots(unsigned &NumEntries) const {
|
||
|
|
NumEntries = 1;
|
||
|
|
return static_cast<std::pair<unsigned, int> *>(LR);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
} // End llvm namespace
|
||
|
|
|
||
|
|
#endif
|